Build Assimp from source

thirdparty/assimp/test/unit/AbstractImportExportBase.cpp

@@ -0,0 +1,49 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "AbstractImportExportBase.h"
+
+using namespace ::Assimp;
+
+AbstractImportExportBase::~AbstractImportExportBase() {
+    // empty
+}

thirdparty/assimp/test/unit/AbstractImportExportBase.h

@@ -0,0 +1,75 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+#ifndef AI_ABSTRACTIMPORTEXPORTBASE_H_INC
+#define AI_ABSTRACTIMPORTEXPORTBASE_H_INC
+
+#include "UnitTestPCH.h"
+
+// ---------------------------------------------------------------------------
+/** Abstract base class to test import and export
+ */
+ // ---------------------------------------------------------------------------
+class AbstractImportExportBase : public ::testing::Test {
+public:
+    /// @brief  The class destructor.
+    virtual ~AbstractImportExportBase();
+
+    /// @brief  The importer-test, will return true for successful import.
+    /// @return true for success, false for failure.
+    virtual bool importerTest();
+
+    /// @brief  The exporter-test, will return true for successful import.
+    /// @return true for success, false for failure.
+    virtual bool exporterTest();
+};
+
+inline
+bool AbstractImportExportBase::importerTest() {
+    return true;
+}
+
+inline 
+bool AbstractImportExportBase::exporterTest() {
+    return true;
+}
+
+#endif // AI_ABSTRACTIMPORTEXPORTBASE_H_INC

thirdparty/assimp/test/unit/AssimpAPITest.cpp

@@ -0,0 +1,59 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include <assimp/importerdesc.h>
+
+using namespace Assimp;
+
+class AssimpAPITest : public ::testing::Test {
+
+};
+
+TEST_F( AssimpAPITest, aiGetImporterDescTest ) {
+    const aiImporterDesc *desc( NULL );
+    desc = aiGetImporterDesc( NULL );
+    EXPECT_EQ( NULL, desc );
+
+    desc = aiGetImporterDesc( "obj" );
+    EXPECT_TRUE( NULL != desc );
+}

thirdparty/assimp/test/unit/CCompilerTest.c

@@ -0,0 +1,9 @@
+
+/* This is just a small test to check whether Assimp's API compiles from C */
+
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+#include <assimp/version.h>
+#include <assimp/config.h>
+#include <assimp/cimport.h>
+#include <assimp/cexport.h>

thirdparty/assimp/test/unit/Common/utLineSplitter.cpp

@@ -0,0 +1,71 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/LineSplitter.h>
+#include <assimp/DefaultIOSystem.h>
+#include <string>
+
+using namespace Assimp;
+
+class utLineSplitter : public ::testing::Test {
+    // empty
+};
+
+TEST_F(utLineSplitter, tokenizetest) {
+    DefaultIOSystem fs;
+    IOStream* file = fs.Open(ASSIMP_TEST_MODELS_DIR"/ParsingFiles/linesplitter_tokenizetest.txt", "rb");
+
+    StreamReaderLE stream(file);
+    LineSplitter myLineSplitter(stream);
+}
+
+TEST_F( utLineSplitter, issue212Test) {
+    DefaultIOSystem fs;
+    IOStream* file = fs.Open(ASSIMP_TEST_MODELS_DIR"/ParsingFiles/linesplitter_emptyline_test.txt", "rb");
+
+    StreamReaderLE stream(file);
+    LineSplitter myLineSplitter(stream);
+    myLineSplitter++;
+    EXPECT_THROW( myLineSplitter++, std::logic_error );
+}

thirdparty/assimp/test/unit/ImportExport/utAssjsonImportExport.cpp

@@ -0,0 +1,69 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+
+using namespace Assimp;
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+class utAssjsonImportExport : public AbstractImportExportBase {
+public:
+    bool exporterTest() override {
+        Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure);
+
+        Exporter exporter;
+        aiReturn res = exporter.Export(scene, "assjson", "./spider_test.json");
+        return aiReturn_SUCCESS == res;
+    }
+};
+
+TEST_F(utAssjsonImportExport, exportTest) {
+    EXPECT_TRUE(exporterTest());
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/ImportExport/utCOBImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utCOBImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/COB/molecule.cob", aiProcess_ValidateDataStructure);
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utCOBImportExport, importAMFFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/ImportExport/utExporter.cpp

@@ -0,0 +1,102 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/Exporter.hpp>
+#include <assimp/ProgressHandler.hpp>
+
+using namespace Assimp;
+
+class TestProgressHandler : public ProgressHandler {
+public:
+    TestProgressHandler() : ProgressHandler() {
+        // empty
+    }
+
+    virtual ~TestProgressHandler() {
+        // empty
+    }
+
+    bool Update(float percentage = -1.f) override {
+        return true;
+    }
+};
+
+class ExporterTest : public ::testing::Test {
+    // empty
+};
+
+TEST_F(ExporterTest, ProgressHandlerTest) {
+    Exporter exporter;
+    TestProgressHandler *ph(new TestProgressHandler);
+    exporter.SetProgressHandler(ph);
+}
+
+// Make sure all the registered exporters have useful descriptions
+TEST_F(ExporterTest, ExporterIdTest) {
+    Exporter exporter;
+    size_t exportFormatCount = exporter.GetExportFormatCount();
+    EXPECT_NE(0u, exportFormatCount) << "No registered exporters";
+    typedef std::map<std::string, const aiExportFormatDesc*> ExportIdMap;
+    ExportIdMap exporterMap;
+    for (size_t i = 0; i < exportFormatCount; ++i)
+    {
+        // Check that the exporter description exists and makes sense
+        const aiExportFormatDesc* desc = exporter.GetExportFormatDescription(i);
+        ASSERT_NE(nullptr, desc) << "Missing aiExportFormatDesc at index " << i;
+        EXPECT_NE(nullptr, desc->id) << "Null exporter ID at index " << i;
+        EXPECT_STRNE("", desc->id) << "Empty exporter ID at index " << i;
+        EXPECT_NE(nullptr, desc->description) << "Null exporter description at index " << i;
+        EXPECT_STRNE("", desc->description) << "Empty exporter description at index " << i;
+        EXPECT_NE(nullptr, desc->fileExtension) << "Null exporter file extension at index " << i;
+        EXPECT_STRNE("", desc->fileExtension) << "Empty exporter file extension at index " << i;
+
+        // Check the ID is unique
+        std::string key(desc->id);
+        std::pair<ExportIdMap::iterator, bool> result = exporterMap.emplace(key, desc);
+        EXPECT_TRUE(result.second) << "Duplicate exported id: '" << key << "' " << desc->description << " *." << desc->fileExtension << " at index " << i;
+    }
+
+    const aiExportFormatDesc* desc = exporter.GetExportFormatDescription(exportFormatCount);
+    EXPECT_EQ(nullptr, desc) << "More exporters than claimed";
+}

thirdparty/assimp/test/unit/ImportExport/utNFFImportExport.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utNFFImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/NFF/NFF/ManyEarthsNotJustOne.nff", 0);
+        return true;
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utNFFImportExport, importNFFFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/ImportExport/utOFFImportExport.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/postprocess.h>
+
+class utOFFImportExport : public AbstractImportExportBase {
+protected:
+    virtual bool importerTest() {
+        ::Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/OFF/Cube.off", aiProcess_ValidateDataStructure);
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utOFFImportExport, importOFFFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/ImportExport/utOgreImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utOgreImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Ogre/TheThing/Mesh.mesh.xml", aiProcess_ValidateDataStructure);
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utOgreImportExport, importerTest ) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/ImportExport/utQ3BSPFileImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utQ3BSPImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_NONBSD_DIR "/PK3/SGDTT3.pk3", 0);
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utQ3BSPImportExport, importerTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/ImportExport/utXGLImportExport.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utXGLImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/XGL/sample_official.xgl", 0);
+        return true;
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utXGLImportExport, importXGLFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/Main.cpp

@@ -0,0 +1,33 @@
+#include "UnitTestPCH.h"
+#include "../../include/assimp/DefaultLogger.hpp"
+
+#include <math.h>
+#include <time.h>
+
+int main(int argc, char* argv[])
+{
+    ::testing::InitGoogleTest(&argc, argv);
+
+    // seed the randomizer with the current system time
+    time_t t;time(&t);
+    srand((unsigned int)t);
+
+    // ............................................................................
+
+    // create a logger from both CPP
+    Assimp::DefaultLogger::create("AssimpLog_Cpp.txt",Assimp::Logger::VERBOSE,
+        aiDefaultLogStream_DEBUGGER | aiDefaultLogStream_FILE);
+
+    // .. and C. They should smoothly work together
+    aiEnableVerboseLogging(AI_TRUE);
+    aiLogStream logstream= aiGetPredefinedLogStream(aiDefaultLogStream_FILE, "AssimpLog_C.txt");
+    aiAttachLogStream(&logstream);
+
+    int result = RUN_ALL_TESTS();
+
+    // ............................................................................
+    // but shutdown must be done from C to ensure proper deallocation
+    aiDetachAllLogStreams();
+
+    return result;
+}

thirdparty/assimp/test/unit/SceneDiffer.cpp

@@ -0,0 +1,375 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "SceneDiffer.h"
+#include <assimp/scene.h>
+#include <assimp/mesh.h>
+#include <assimp/material.h>
+#include <sstream>
+
+namespace Assimp {
+
+SceneDiffer::SceneDiffer() 
+: m_diffs() {
+    // empty
+}
+
+SceneDiffer::~SceneDiffer() {
+    // empty
+}
+
+bool SceneDiffer::isEqual( const aiScene *expected, const aiScene *toCompare ) {
+    if ( expected == toCompare ) {
+        return true;
+    }
+
+    if ( nullptr == expected ) {
+        return false;
+    }
+
+    if ( nullptr == toCompare ) {
+        return false;
+    }
+
+    // meshes
+    if ( expected->mNumMeshes != toCompare->mNumMeshes ) {
+        std::stringstream stream;
+        stream << "Number of meshes not equal ( expected: " << expected->mNumMeshes << ", found : " << toCompare->mNumMeshes << " )\n";
+        addDiff( stream.str() );
+        return false;
+    }
+
+    for ( unsigned int i = 0; i < expected->mNumMeshes; i++ ) {
+        aiMesh *expMesh( expected->mMeshes[ i ] );
+        aiMesh *toCompMesh( toCompare->mMeshes[ i ] );
+        if ( !compareMesh( expMesh, toCompMesh ) ) {
+            std::stringstream stream;
+            stream << "Meshes are not equal, index : " << i << "\n";
+            addDiff( stream.str() );
+        }
+    }
+
+    // ToDo!
+    return true;
+    // materials
+    if ( expected->mNumMaterials != toCompare->mNumMaterials ) {
+        std::stringstream stream;
+        stream << "Number of materials not equal ( expected: " << expected->mNumMaterials << ", found : " << toCompare->mNumMaterials << " )\n";
+        addDiff( stream.str() );
+        return false;
+    }
+
+    if ( expected->mNumMaterials > 0 ) {
+        if ( nullptr == expected->mMaterials || nullptr == toCompare->mMaterials ) {
+            addDiff( "Number of materials > 0 and mat pointer is nullptr" );
+            return false;
+        }
+    }
+
+    for ( unsigned int i = 0; i < expected->mNumMaterials; i++ ) {
+        aiMaterial *expectedMat( expected->mMaterials[ i ] );
+        aiMaterial *toCompareMat( expected->mMaterials[ i ] );
+        if ( !compareMaterial( expectedMat, toCompareMat ) ) {
+            std::stringstream stream;
+            stream << "Materials are not equal, index : " << i << "\n";
+            addDiff( stream.str() );
+        }
+    }
+
+    return true;
+}
+
+void SceneDiffer::showReport() {
+    if ( m_diffs.empty() ) {
+        return;
+    }
+
+    for ( std::vector<std::string>::iterator it = m_diffs.begin(); it != m_diffs.end(); ++it ) {
+        std::cout << *it << "\n";
+    }
+
+    std::cout << std::endl;
+}
+
+void SceneDiffer::reset() {
+    m_diffs.resize( 0 );
+}
+
+void SceneDiffer::addDiff( const std::string &diff ) {
+    if ( diff.empty() ) {
+        return;
+    }
+    m_diffs.push_back( diff );
+}
+
+static std::string dumpVector3( const aiVector3D &toDump ) {
+    std::stringstream stream;
+    stream << "( " << toDump.x << ", " << toDump.y << ", " << toDump.z << ")";
+    return stream.str();
+}
+
+/*static std::string dumpColor4D( const aiColor4D &toDump ) {
+    std::stringstream stream;
+    stream << "( " << toDump.r << ", " << toDump.g << ", " << toDump.b << ", " << toDump.a << ")";
+    return stream.str();
+}*/
+
+static std::string dumpFace( const aiFace &face ) {
+    std::stringstream stream;
+    for ( unsigned int i = 0; i < face.mNumIndices; i++ ) {
+        stream << face.mIndices[ i ];
+        if ( i < face.mNumIndices - 1 ) {
+            stream << ", ";
+        }
+        else {
+            stream << "\n";
+        }
+    }
+    return stream.str();
+}
+
+bool SceneDiffer::compareMesh( aiMesh *expected, aiMesh *toCompare ) {
+    if ( expected == toCompare ) {
+        return true;
+    }
+
+    if ( nullptr == expected || nullptr == toCompare ) {
+        return false;
+    }
+
+    if ( expected->mName != toCompare->mName ) {
+        std::stringstream stream;
+        stream << "Mesh name not equal ( expected: " << expected->mName.C_Str() << ", found : " << toCompare->mName.C_Str() << " )\n";
+        addDiff( stream.str() );
+    }
+
+    if ( expected->mNumVertices != toCompare->mNumVertices ) {
+        std::stringstream stream;
+        stream << "Number of vertices not equal ( expected: " << expected->mNumVertices << ", found : " << toCompare->mNumVertices << " )\n";
+        addDiff( stream.str() );
+        return false;
+    }
+
+    // positions
+    if ( expected->HasPositions() != toCompare->HasPositions() ) {
+        addDiff( "Expected are vertices, toCompare does not have any." );
+        return false;
+    }
+
+    bool vertEqual( true );
+    for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
+        aiVector3D &expVert( expected->mVertices[ i ] );
+        aiVector3D &toCompVert( toCompare->mVertices[ i ] );
+        if ( !expVert.Equal( toCompVert ) ) {
+            std::cout << "index = " << i << dumpVector3( toCompVert ) << "\n";
+            std::stringstream stream;
+            stream << "Vertex not equal ( expected: " << dumpVector3( toCompVert ) << ", found: " << dumpVector3( toCompVert ) << "\n";
+            addDiff( stream.str() );
+            vertEqual = false;
+        }
+    }
+    if ( !vertEqual ) {
+        return false;
+    }
+
+    // normals
+    if ( expected->HasNormals() != toCompare->HasNormals() ) {
+        addDiff( "Expected are normals, toCompare does not have any." );
+        return false;
+    }
+
+    //    return true;
+
+        //ToDo!
+    /*bool normalEqual( true );
+        for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
+            aiVector3D &expNormal( expected->mNormals[ i ] );
+            aiVector3D &toCompNormal( toCompare->mNormals[ i ] );
+            if ( expNormal.Equal( toCompNormal ) ) {
+                std::stringstream stream;
+                stream << "Normal not equal ( expected: " << dumpVector3( expNormal ) << ", found: " << dumpVector3( toCompNormal ) << "\n";
+                addDiff( stream.str() );
+                normalEqual = false;
+            }
+        }
+        if ( !normalEqual ) {
+            return false;
+        }
+
+        // vertex colors
+        bool vertColEqual( true );
+        for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_COLOR_SETS; a++ ) {
+            if ( expected->HasVertexColors(a) != toCompare->HasVertexColors(a) ) {
+                addDiff( "Expected are normals, toCompare does not have any." );
+                return false;
+            }
+            for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
+                aiColor4D &expColor4D( expected->mColors[ a ][ i ] );
+                aiColor4D &toCompColor4D( toCompare->mColors[ a ][ i ] );
+                if ( expColor4D != toCompColor4D ) {
+                    std::stringstream stream;
+                    stream << "Color4D not equal ( expected: " << dumpColor4D( expColor4D ) << ", found: " << dumpColor4D( toCompColor4D ) << "\n";
+                    addDiff( stream.str() );
+                    vertColEqual = false;
+                }
+            }
+            if ( !vertColEqual ) {
+                return false;
+            }
+        }
+
+        // texture coords
+        bool texCoordsEqual( true );
+        for ( unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS; a++ ) {
+            if ( expected->HasTextureCoords( a ) != toCompare->HasTextureCoords( a ) ) {
+                addDiff( "Expected are texture coords, toCompare does not have any." );
+                return false;
+            }
+            for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
+                aiVector3D &expTexCoord( expected->mTextureCoords[ a ][ i ] );
+                aiVector3D &toCompTexCoord( toCompare->mTextureCoords[ a ][ i ] );
+                if ( expTexCoord.Equal( toCompTexCoord ) ) {
+                    std::stringstream stream;
+                    stream << "Texture coords not equal ( expected: " << dumpVector3( expTexCoord ) << ", found: " << dumpVector3( toCompTexCoord ) << "\n";
+                    addDiff( stream.str() );
+                    vertColEqual = false;
+                }
+            }
+            if ( !vertColEqual ) {
+                return false;
+            }
+        }
+
+        // tangents and bi-tangents
+        if ( expected->HasTangentsAndBitangents() != toCompare->HasTangentsAndBitangents() ) {
+            addDiff( "Expected are tangents and bi-tangents, toCompare does not have any." );
+            return false;
+        }
+        bool tangentsEqual( true );
+        for ( unsigned int i = 0; i < expected->mNumVertices; i++ ) {
+            aiVector3D &expTangents( expected->mTangents[ i ] );
+            aiVector3D &toCompTangents( toCompare->mTangents[ i ] );
+            if ( expTangents.Equal( toCompTangents ) ) {
+                std::stringstream stream;
+                stream << "Tangents not equal ( expected: " << dumpVector3( expTangents ) << ", found: " << dumpVector3( toCompTangents ) << "\n";
+                addDiff( stream.str() );
+                tangentsEqual = false;
+            }
+
+            aiVector3D &expBiTangents( expected->mBitangents[ i ] );
+            aiVector3D &toCompBiTangents( toCompare->mBitangents[ i ] );
+            if ( expBiTangents.Equal( toCompBiTangents ) ) {
+                std::stringstream stream;
+                stream << "Tangents not equal ( expected: " << dumpVector3( expBiTangents ) << ", found: " << dumpVector3( toCompBiTangents ) << " )\n";
+                addDiff( stream.str() );
+                tangentsEqual = false;
+            }
+        }
+        if ( !tangentsEqual ) {
+            return false;
+        }*/
+
+        // faces
+    if ( expected->mNumFaces != toCompare->mNumFaces ) {
+        std::stringstream stream;
+        stream << "Number of faces are not equal, ( expected: " << expected->mNumFaces << ", found: " << toCompare->mNumFaces << ")\n";
+        addDiff( stream.str() );
+        return false;
+    }
+    bool facesEqual( true );
+    for ( unsigned int i = 0; i < expected->mNumFaces; i++ ) {
+        aiFace &expFace( expected->mFaces[ i ] );
+        aiFace &toCompareFace( toCompare->mFaces[ i ] );
+        if ( !compareFace( &expFace, &toCompareFace ) ) {
+            addDiff( "Faces are not equal\n" );
+            addDiff( dumpFace( expFace ) );
+            addDiff( dumpFace( toCompareFace ) );
+            facesEqual = false;
+        }
+    }
+    if ( !facesEqual ) {
+        return false;
+    }
+
+    return true;
+}
+
+bool SceneDiffer::compareFace( aiFace *expected, aiFace *toCompare ) {
+    if ( nullptr == expected ) {
+        return false;
+    }
+    if ( nullptr == toCompare ) {
+        return false;
+    }
+
+    // same instance
+    if ( expected == toCompare ) {
+        return true;
+    }
+
+    // using compare operator
+    if ( *expected == *toCompare ) {
+        return true;
+    }
+
+    return false;
+}
+
+bool SceneDiffer::compareMaterial( aiMaterial *expected, aiMaterial *toCompare ) {
+    if ( nullptr == expected ) {
+        return false;
+    }
+    if ( nullptr == toCompare ) {
+        return false;
+    }
+
+    // same instance
+    if ( expected == toCompare ) {
+        return true;
+    }
+
+    // todo!
+
+    return true;
+}
+
+}

thirdparty/assimp/test/unit/SceneDiffer.h

@@ -0,0 +1,75 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include "UnitTestPCH.h"
+#include <assimp/fast_atof.h>
+#include <vector>
+#include <string>
+
+struct aiScene;
+struct aiMesh;
+struct aiMaterial;
+struct aiFace;
+
+namespace Assimp {
+
+class SceneDiffer {
+public:
+    SceneDiffer();
+    ~SceneDiffer();
+    bool isEqual( const aiScene *expected, const aiScene *toCompare );
+    void showReport();
+    void reset();
+
+protected:
+    void addDiff( const std::string &diff );
+    bool compareMesh( aiMesh *expected, aiMesh *toCompare );
+    bool compareFace( aiFace *expected, aiFace *toCompare );
+    bool compareMaterial( aiMaterial *expected, aiMaterial *toCompare );
+
+private:
+    std::vector<std::string> m_diffs;
+};
+
+} 

thirdparty/assimp/test/unit/TestIOStream.h

@@ -0,0 +1,62 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2016, assimp team
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+#pragma once
+
+#include <assimp/DefaultIOStream.h>
+
+using namespace ::Assimp;
+
+class TestDefaultIOStream : public DefaultIOStream {
+public:
+    TestDefaultIOStream()
+        : DefaultIOStream() {
+        // empty
+    }
+
+    TestDefaultIOStream( FILE* pFile, const std::string &strFilename )
+    : DefaultIOStream( pFile, strFilename ) {
+        // empty
+    }
+
+    virtual ~TestDefaultIOStream() {
+        // empty
+    }
+};
+

thirdparty/assimp/test/unit/TestIOSystem.h

@@ -0,0 +1,84 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include "UnitTestPCH.h"
+
+#include <assimp/IOSystem.hpp>
+
+using namespace std;
+
+namespace Assimp {
+
+static const string Sep = "/";
+
+class TestIOSystem : public IOSystem {
+public:
+    TestIOSystem()
+    : IOSystem() {
+        // empty
+    }
+
+    virtual ~TestIOSystem() {
+        // empty
+    }
+    
+    virtual bool Exists( const char* ) const {
+        return true;
+    }
+
+    virtual char getOsSeparator() const {
+        return Sep[ 0 ];
+    }
+
+    virtual IOStream* Open( const char* pFile, const char* pMode = "rb" ) {
+        EXPECT_NE( nullptr, pFile );
+        EXPECT_NE( nullptr, pMode );
+        return NULL;
+    }
+
+    virtual void Close( IOStream* pFile ) {
+        EXPECT_NE( nullptr, pFile );
+    }
+};
+
+} // Namespace Assimp

thirdparty/assimp/test/unit/TestModelFactory.h

@@ -0,0 +1,105 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include "UnitTestPCH.h"
+#include <assimp/scene.h>
+#include <assimp/mesh.h>
+#include <assimp/material.h>
+
+namespace Assimp {
+
+class TestModelFacttory {
+public:
+    TestModelFacttory() {
+        // empty
+    }
+
+    ~TestModelFacttory() {
+        // empty
+    }
+
+    static aiScene *createDefaultTestModel( float &opacity ) {
+        aiScene *scene( new aiScene );
+        scene->mNumMaterials = 1;
+        scene->mMaterials = new aiMaterial*[scene->mNumMaterials];
+        scene->mMaterials[ 0 ] = new aiMaterial;
+        aiColor3D color( 1, 0, 0 );
+        EXPECT_EQ( AI_SUCCESS, scene->mMaterials[ 0 ]->AddProperty( &color, 1, AI_MATKEY_COLOR_DIFFUSE ) );
+
+        ::srand( static_cast< unsigned int >( ::time( NULL ) ) );
+        opacity = float( rand() ) / float( RAND_MAX );
+        EXPECT_EQ( AI_SUCCESS, scene->mMaterials[ 0 ]->AddProperty( &opacity, 1, AI_MATKEY_OPACITY ) );
+
+        scene->mNumMeshes = 1;
+        scene->mMeshes = new aiMesh*[scene->mNumMeshes];
+        scene->mMeshes[ 0 ] = new aiMesh;
+        scene->mMeshes[ 0 ]->mMaterialIndex = 0;
+        scene->mMeshes[ 0 ]->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
+        scene->mMeshes[ 0 ]->mNumVertices = 3;
+        scene->mMeshes[ 0 ]->mVertices = new aiVector3D[ 3 ];
+        scene->mMeshes[ 0 ]->mVertices[ 0 ] = aiVector3D( 1, 0, 0 );
+        scene->mMeshes[ 0 ]->mVertices[ 1 ] = aiVector3D( 0, 1, 0 );
+        scene->mMeshes[ 0 ]->mVertices[ 2 ] = aiVector3D( 0, 0, 1 );
+        scene->mMeshes[ 0 ]->mNumFaces = 1;
+        scene->mMeshes[ 0 ]->mFaces = new aiFace[scene->mMeshes[ 0 ]->mNumFaces];
+        scene->mMeshes[ 0 ]->mFaces[ 0 ].mNumIndices = 3;
+        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices = new unsigned int[ 3 ];
+        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 0 ] = 0;
+        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 1 ] = 1;
+        scene->mMeshes[ 0 ]->mFaces[ 0 ].mIndices[ 2 ] = 2;
+
+        scene->mRootNode = new aiNode();
+        scene->mRootNode->mNumMeshes = 1;
+        scene->mRootNode->mMeshes = new unsigned int[1]{ 0 };
+
+        return scene;
+    }
+
+    static void releaseDefaultTestModel( aiScene **scene ) {
+        delete *scene;
+        *scene = nullptr;
+    }
+};
+
+}

thirdparty/assimp/test/unit/UTLogStream.h

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include <assimp/LogStream.hpp>
+
+class UTLogStream : public Assimp::LogStream {
+public:
+    UTLogStream()
+    : LogStream() {
+        // empty
+    }
+
+    virtual ~UTLogStream() {
+        // empty
+    }
+
+    virtual void write(const char* message) {
+        if ( nullptr != message ) {
+            m_messages.push_back( std::string( message ) );
+        }
+    }
+
+    std::vector<std::string> m_messages;
+};

thirdparty/assimp/test/unit/UnitTestFileGenerator.h

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2017, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include <cstdio>
+#include <cstdlib>
+#include <gtest/gtest.h>
+
+#if defined(__GNUC__) || defined(__clang__)
+#define TMP_PATH "/tmp/"
+inline FILE* MakeTmpFile(char* tmplate)
+{
+    auto fd = mkstemp(tmplate);
+    EXPECT_NE(-1, fd);
+    if(fd == -1)
+    {
+        return nullptr;
+    }
+    auto fs = fdopen(fd, "w+");
+    EXPECT_NE(nullptr, fs);
+    return fs;
+}
+#elif defined(_MSC_VER)
+#include <io.h>
+#define TMP_PATH "./"
+inline FILE* MakeTmpFile(char* tmplate)
+{
+    auto pathtemplate = _mktemp(tmplate);
+    EXPECT_NE(pathtemplate, nullptr);
+    if(pathtemplate == nullptr)
+    {
+        return nullptr;
+    }
+    auto* fs = std::fopen(pathtemplate, "w+");
+    EXPECT_NE(fs, nullptr);
+    return fs;
+}
+#endif

thirdparty/assimp/test/unit/UnitTestPCH.h

@@ -0,0 +1,52 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2017, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+// We need to be sure to have the same STL settings as Assimp
+
+#include <assimp/cimport.h>
+#include <gtest/gtest.h>
+#include <memory>
+#include <math.h>
+#include "UTLogStream.h"
+
+#undef min
+#undef max

thirdparty/assimp/test/unit/ut3DImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class ut3DImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3D/box_a.3d", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( ut3DImportExport, import3DFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/ut3DSImportExport.cpp

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class ut3DSImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3DS/fels.3ds", aiProcess_ValidateDataStructure );
+#ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
+        return nullptr != scene;
+#else
+        return nullptr == scene;
+#endif // ASSIMP_BUILD_NO_3DS_IMPORTER
+    }
+};
+
+TEST_F( ut3DSImportExport, import3DSFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( ut3DSImportExport, import3DSformatdetection) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/3DS/testFormatDetection", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+}
+

thirdparty/assimp/test/unit/utACImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utACImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/AC/Wuson.ac", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utACImportExport, importACFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utAMFImportExport.cpp

@@ -0,0 +1,70 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utAMFImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/AMF/test1.amf", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utAMFImportExport, importAMFFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+
+
+TEST_F(utAMFImportExport, importAMFWithMatFromFileTest) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AMF/test_with_mat.amf", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}

thirdparty/assimp/test/unit/utASEImportExport.cpp

@@ -0,0 +1,66 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utASEImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/ASE/ThreeCubesGreen.ASE", aiProcess_ValidateDataStructure );
+#ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
+        return nullptr != scene;
+#else 
+        return nullptr == scene;
+#endif // ASSIMP_BUILD_NO_3DS_IMPORTER
+    }
+};
+
+TEST_F( utASEImportExport, importACFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utAnim.cpp

@@ -0,0 +1,107 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/anim.h>
+
+using namespace Assimp;
+
+class utAnim : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utAnim, aiVectorKeyCreationTest ) {
+    aiVectorKey defaultConstTest;
+    EXPECT_DOUBLE_EQ( 0.0, defaultConstTest.mTime );
+
+    aiVector3D v( 1, 2, 3 );
+    aiVectorKey constrWithValuesTest( 1, v );
+    EXPECT_DOUBLE_EQ( 1.0, constrWithValuesTest.mTime );
+    EXPECT_EQ( v, constrWithValuesTest.mValue );
+
+    EXPECT_NE( defaultConstTest, constrWithValuesTest );
+    EXPECT_TRUE( defaultConstTest != constrWithValuesTest );
+    defaultConstTest.mTime = 1;
+    constrWithValuesTest.mTime = 2;
+    EXPECT_TRUE( defaultConstTest < constrWithValuesTest );
+}
+
+TEST_F( utAnim, aiQuatKeyTest ) {
+    aiQuatKey defaultConstrTest;
+    EXPECT_DOUBLE_EQ( 0.0, defaultConstrTest.mTime );
+
+    aiQuaternion q;
+    aiQuatKey constrWithValuesTest( 1.0, q );
+    EXPECT_DOUBLE_EQ( 1.0, constrWithValuesTest.mTime );
+    EXPECT_EQ( q, constrWithValuesTest.mValue );
+}
+
+TEST_F( utAnim, aiNodeAnimTest ) {
+    bool ok( true );
+    try {
+        aiNodeAnim myAnim;
+        EXPECT_EQ( aiAnimBehaviour_DEFAULT, myAnim.mPreState );
+        EXPECT_EQ( aiAnimBehaviour_DEFAULT, myAnim.mPostState );
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utAnim, aiMeshAnimTest ) {
+    bool ok( true );
+    try {
+        aiMeshAnim myMeshAnim;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utAnim, aiAnimationTest ) {
+    bool ok( true );
+    try {
+        aiAnimation myAnimation;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}

thirdparty/assimp/test/unit/utAssbinImportExport.cpp

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+class utAssbinImportExport : public AbstractImportExportBase {
+public:
+    bool importerTest() override {
+        Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
+
+        Exporter exporter;
+        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "assbin", ASSIMP_TEST_MODELS_DIR "/OBJ/spider_out.assbin" ) );
+        const aiScene *newScene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider_out.assbin", aiProcess_ValidateDataStructure );
+
+        return newScene != nullptr;
+    }
+};
+
+TEST_F( utAssbinImportExport, exportAssbin3DFromFileTest ) {
+    Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+}
+
+TEST_F( utAssbinImportExport, import3ExportAssbinDFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+#endif // #ifndef ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/utB3DImportExport.cpp

@@ -0,0 +1,62 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utB3DImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/B3D/WusonBlitz.b3d", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utB3DImportExport, importACFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utBVHImportExport.cpp

@@ -0,0 +1,62 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utBVHImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/BVH/01_01.bvh", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utBVHImportExport, importBlenFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utBatchLoader.cpp

@@ -0,0 +1,81 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "Common/Importer.h"
+#include "TestIOSystem.h"
+
+using namespace ::Assimp;
+
+class BatchLoaderTest : public ::testing::Test {
+public:
+    virtual void SetUp() {
+        m_io = new TestIOSystem();
+    }
+
+    virtual void TearDown() {
+        delete m_io;
+    }
+
+protected:
+    TestIOSystem* m_io;
+};
+
+TEST_F( BatchLoaderTest, createTest ) {
+    bool ok( true );
+    try {
+        BatchLoader loader( m_io );
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( BatchLoaderTest, validateAccessTest ) {
+    BatchLoader loader1( m_io );
+    EXPECT_FALSE( loader1.getValidation() );
+    loader1.setValidation( true );
+    EXPECT_TRUE( loader1.getValidation() );
+
+    BatchLoader loader2( m_io, true );
+    EXPECT_TRUE( loader2.getValidation() );
+}

thirdparty/assimp/test/unit/utBlendImportAreaLight.cpp

@@ -0,0 +1,116 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/cexport.h>
+#include <assimp/Exporter.hpp>
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+class BlendImportAreaLight : public ::testing::Test {
+public:
+
+    virtual void SetUp()
+    {
+        im = new Assimp::Importer();
+    }
+
+    virtual void TearDown()
+    {
+        delete im;
+    }
+
+protected:
+
+    Assimp::Importer* im;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(BlendImportAreaLight, testImportLight)
+{
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/AreaLight_269.blend", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(pTest != NULL);
+    ASSERT_TRUE(pTest->HasLights());
+
+    std::vector< std::pair<std::string, size_t> > lightNames;
+
+    for (size_t i = 0; i < pTest->mNumLights; i++) {
+        lightNames.push_back(std::make_pair(pTest->mLights[i]->mName.C_Str(), i));
+    }
+
+    std::sort(lightNames.begin(), lightNames.end());
+
+    std::vector<aiLight> lights;
+
+    for (size_t i = 0; i < pTest->mNumLights; ++i) {
+        lights.push_back(*pTest->mLights[lightNames[i].second]);
+    }
+
+    ASSERT_STREQ(lights[0].mName.C_Str(), "Bar");
+    ASSERT_STREQ(lights[1].mName.C_Str(), "Baz");
+    ASSERT_STREQ(lights[2].mName.C_Str(), "Foo");
+
+    ASSERT_EQ(lights[0].mType, aiLightSource_AREA);
+    ASSERT_EQ(lights[1].mType, aiLightSource_POINT);
+    ASSERT_EQ(lights[2].mType, aiLightSource_AREA);
+
+    EXPECT_FLOAT_EQ(lights[0].mSize.x, 0.5f);
+    EXPECT_FLOAT_EQ(lights[0].mSize.y, 2.0f);
+    EXPECT_FLOAT_EQ(lights[2].mSize.x, 1.0f);
+    EXPECT_FLOAT_EQ(lights[2].mSize.y, 1.0f);
+
+    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.r, 42.0f);
+    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.g, 42.0f);
+    EXPECT_FLOAT_EQ(lights[0].mColorDiffuse.b, 42.0f);
+    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.r, 1.0f);
+    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.g, 1.0f);
+    EXPECT_FLOAT_EQ(lights[2].mColorDiffuse.b, 1.0f);
+
+    EXPECT_FLOAT_EQ(lights[0].mDirection.x, 0.0f);
+    EXPECT_FLOAT_EQ(lights[0].mDirection.y, 0.0f);
+    EXPECT_FLOAT_EQ(lights[0].mDirection.z, -1.0f);
+    EXPECT_FLOAT_EQ(lights[2].mDirection.x, 0.0f);
+    EXPECT_FLOAT_EQ(lights[2].mDirection.y, 0.0f);
+    EXPECT_FLOAT_EQ(lights[2].mDirection.z, -1.0f);
+}

thirdparty/assimp/test/unit/utBlendImportMaterials.cpp

@@ -0,0 +1,154 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/cexport.h>
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+class BlendImportMaterials : public ::testing::Test {
+public:
+
+    virtual void SetUp()
+    {
+        im = new Assimp::Importer();
+    }
+
+    virtual void TearDown()
+    {
+        delete im;
+    }
+
+protected:
+
+    Assimp::Importer* im;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(BlendImportMaterials, testImportMaterial)
+{
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/BlenderMaterial_269.blend", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(pTest != NULL);
+    ASSERT_TRUE(pTest->HasMaterials());
+
+    ASSERT_EQ(1U, pTest->mNumMaterials);
+
+    auto alpha = pTest->mMaterials[0];
+
+    #define ASSERT_PROPERTY_EQ(expected, key, var) \
+        auto var = expected; \
+        ASSERT_EQ(aiReturn_SUCCESS, alpha->Get("$mat.blend." key, 0, 0, var)); \
+        ASSERT_EQ(expected, var);
+
+    #define ASSERT_PROPERTY_FLOAT_EQ(expected, key, var) \
+        auto var = expected; \
+        ASSERT_EQ(aiReturn_SUCCESS, alpha->Get("$mat.blend." key, 0, 0, var)); \
+        ASSERT_FLOAT_EQ(expected, var);
+
+    ASSERT_PROPERTY_EQ(aiColor3D(0.1f, 0.2f, 0.3f), "diffuse.color", diffuseColor);
+    ASSERT_PROPERTY_EQ(0.4f, "diffuse.intensity", diffuseIntensity);
+    ASSERT_PROPERTY_EQ(1, "diffuse.shader", diffuseShader);
+    ASSERT_PROPERTY_EQ(0, "diffuse.ramp", diffuseRamp);
+
+    ASSERT_PROPERTY_EQ(aiColor3D(0.5f, 0.6f, 0.7f), "specular.color", specularColor);
+    ASSERT_PROPERTY_EQ(0.8f, "specular.intensity", specularIntensity);
+    ASSERT_PROPERTY_EQ(1, "specular.shader", specularShader);
+    ASSERT_PROPERTY_EQ(0, "specular.ramp", specularRamp);
+    ASSERT_PROPERTY_EQ(9, "specular.hardness", specularHardness);
+
+    ASSERT_PROPERTY_EQ(1, "transparency.use", transparencyUse);
+    ASSERT_PROPERTY_EQ(2, "transparency.method", transparencyMethod);
+    ASSERT_PROPERTY_EQ(0.01f, "transparency.alpha", transparencyAlpha);
+    ASSERT_PROPERTY_EQ(0.02f, "transparency.specular", transparencySpecular);
+    ASSERT_PROPERTY_EQ(0.03f, "transparency.fresnel", transparencyFresnel);
+    ASSERT_PROPERTY_EQ(3.14f, "transparency.blend", transparencyBlend);
+    ASSERT_PROPERTY_EQ(0.85f, "transparency.ior", transparencyIor);
+    ASSERT_PROPERTY_FLOAT_EQ(0.128f, "transparency.filter", transparencyFilter);
+    ASSERT_PROPERTY_FLOAT_EQ(1.298f, "transparency.falloff", transparencyFalloff);
+    ASSERT_PROPERTY_FLOAT_EQ(0.2376f, "transparency.limit", transparencyLimit);
+    ASSERT_PROPERTY_EQ(7, "transparency.depth", transparencyDepth);
+    ASSERT_PROPERTY_FLOAT_EQ(0.678f, "transparency.glossAmount", transparencyGlossAmount);
+    ASSERT_PROPERTY_FLOAT_EQ(0.208f, "transparency.glossThreshold", transparencyGlossThreshold);
+    ASSERT_PROPERTY_EQ(17, "transparency.glossSamples", transparencyGlossSamples);
+
+    ASSERT_PROPERTY_EQ(1, "mirror.use", mirrorUse);
+    ASSERT_PROPERTY_FLOAT_EQ(0.28f, "mirror.reflectivity", mirrorReflectivity);
+    ASSERT_PROPERTY_EQ(aiColor3D(0.25f, 0.5f, 0.128f), "mirror.color", mirrorColor);
+    ASSERT_PROPERTY_FLOAT_EQ(0.256f, "mirror.fresnel", mirrorFresnel);
+    ASSERT_PROPERTY_FLOAT_EQ(1.61f, "mirror.blend", mirrorBlend);
+    ASSERT_PROPERTY_EQ(12, "mirror.depth", mirrorDepth);
+    ASSERT_PROPERTY_FLOAT_EQ(0.4f, "mirror.maxDist", mirrorMaxDist);
+    ASSERT_PROPERTY_EQ(1, "mirror.fadeTo", mirrorFadeTo);
+    ASSERT_PROPERTY_FLOAT_EQ(0.512f, "mirror.glossAmount", mirrorGlossAmount);
+    ASSERT_PROPERTY_FLOAT_EQ(0.18f, "mirror.glossThreshold", mirrorGlossThreshold);
+    ASSERT_PROPERTY_EQ(61, "mirror.glossSamples", mirrorGlossSamples);
+    ASSERT_PROPERTY_FLOAT_EQ(0.87f, "mirror.glossAnisotropic", mirrorGlossAnisotropic);
+}
+
+TEST_F(BlendImportMaterials, testImportMaterialwith2texturesAnd2TexCoordMappings)
+{
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/plane_2_textures_2_texcoords_279.blend", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(pTest != NULL);
+
+    // material has 2 diffuse textures
+    ASSERT_TRUE(pTest->HasMaterials());
+    EXPECT_EQ(1u, pTest->mNumMaterials);
+    const aiMaterial *pMat = pTest->mMaterials[0];
+    ASSERT_TRUE(nullptr != pMat);
+    ASSERT_EQ(2u, pMat->GetTextureCount(aiTextureType_DIFFUSE));
+    aiString aPath;
+    aiTextureMapping tm = aiTextureMapping::aiTextureMapping_OTHER;
+    aiReturn result = pMat->GetTexture(aiTextureType_DIFFUSE, 0, &aPath, &tm);
+    ASSERT_EQ(aiReturn_SUCCESS, result);
+    result = pMat->GetTexture(aiTextureType_DIFFUSE, 1, &aPath, &tm);
+    ASSERT_EQ(aiReturn_SUCCESS, result);
+
+    // mesh has 2 texturecoord sets
+    ASSERT_TRUE(pTest->HasMeshes());
+    EXPECT_EQ(1u, pTest->mNumMeshes);
+    const aiMesh *pMesh = pTest->mMeshes[0];
+    ASSERT_TRUE(nullptr != pMesh);
+    ASSERT_TRUE(pMesh->HasTextureCoords(0));
+    ASSERT_TRUE(pMesh->HasTextureCoords(1));
+}

thirdparty/assimp/test/unit/utBlenderImportExport.cpp

@@ -0,0 +1,62 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utBlenderImporterExporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/BLEND/box.blend", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utBlenderImporterExporter, importBlenFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utBlenderIntermediate.cpp

@@ -0,0 +1,85 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "Blender/BlenderIntermediate.h"
+#include <assimp/camera.h>
+#include <assimp/light.h>
+#include <assimp/mesh.h>
+#include <assimp/texture.h>
+
+using namespace ::Assimp;
+using namespace ::Assimp::Blender;
+
+class BlenderIntermediateTest : public ::testing::Test {
+    // empty
+};
+
+#define NAME_1 "name1"
+#define NAME_2 "name2"
+
+// Updated this test after fixing #1776:
+// A comparator in C++ is used for ordering and must implement strict weak ordering,
+// which means it must return false for equal values.
+// The C++ standard defines and expects this behavior: true if lhs < rhs, false otherwise.
+TEST_F( BlenderIntermediateTest,ConversionData_ObjectCompareTest ) {
+    Object obj1, obj2;
+    strncpy( obj1.id.name, NAME_1, sizeof(NAME_1) );
+    strncpy( obj2.id.name, NAME_2, sizeof(NAME_2) );
+
+    Blender::ObjectCompare cmp_true_because_first_is_smaller_than_second;
+    bool res( cmp_true_because_first_is_smaller_than_second( &obj1, &obj2 ) );
+    EXPECT_TRUE( res );
+
+    Blender::ObjectCompare cmp_false_because_equal;
+    res = cmp_false_because_equal( &obj1, &obj1 );
+    EXPECT_FALSE( res );
+
+    Blender::ObjectCompare cmp_false_because_first_is_greater_than_second;
+    res = cmp_false_because_first_is_greater_than_second( &obj2, &obj1 );
+    EXPECT_FALSE( res );
+}
+
+
+
+
+

thirdparty/assimp/test/unit/utBlenderWork.cpp

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include <assimp/cexport.h>
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+using namespace ::Assimp;
+
+class BlenderWorkTest : public ::testing::Test {
+public:
+    virtual void SetUp()
+    {
+        im = new Assimp::Importer();
+    }
+
+    virtual void TearDown()
+    {
+        delete im;
+    }
+
+protected:
+
+    Assimp::Importer* im;
+};
+
+TEST_F(BlenderWorkTest,work_279) {
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/test_279.blend", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(pTest != NULL);
+
+    // material has 2 diffuse textures
+    ASSERT_TRUE(pTest->HasMaterials());
+    ASSERT_TRUE(pTest->HasMeshes());
+    ASSERT_TRUE(pTest->mMeshes[0]->mNumVertices > 0);
+    ASSERT_EQ(44u, pTest->mMeshes[0]->mNumFaces);
+    EXPECT_EQ(1u, pTest->mNumMaterials);
+}

thirdparty/assimp/test/unit/utCSMImportExport.cpp

@@ -0,0 +1,62 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utCSMImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/CSM/ThomasFechten.csm", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utCSMImportExport, importBlenFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utColladaExportCamera.cpp

@@ -0,0 +1,119 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/cexport.h>
+#include <assimp/Exporter.hpp>
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+class ColladaExportCamera : public ::testing::Test {
+public:
+    void SetUp() override{
+        ex = new Assimp::Exporter();
+        im = new Assimp::Importer();
+
+    }
+
+    void TearDown() override {
+        delete ex;
+        ex = nullptr;
+        delete im;
+        im = nullptr;
+    }
+
+protected:
+    Assimp::Exporter* ex;
+    Assimp::Importer* im;
+};
+
+TEST_F(ColladaExportCamera, testExportCamera) {
+    const char* file = "cameraExp.dae";
+
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/cameras.dae", aiProcess_ValidateDataStructure);
+    ASSERT_NE( nullptr, pTest );
+    ASSERT_TRUE(pTest->HasCameras());
+
+
+    EXPECT_EQ( AI_SUCCESS, ex->Export(pTest,"collada",file));
+    const unsigned int origNumCams( pTest->mNumCameras );
+    std::unique_ptr<float[]> origFOV( new float[ origNumCams ] );
+    std::unique_ptr<float[]> orifClipPlaneNear( new float[ origNumCams ] );
+    std::unique_ptr<float[]> orifClipPlaneFar( new float[ origNumCams ] );
+    std::unique_ptr<aiString[]> names( new aiString[ origNumCams ] );
+    std::unique_ptr<aiVector3D[]> pos( new aiVector3D[ origNumCams ] );
+    for (size_t i = 0; i < origNumCams; i++) {
+        const aiCamera *orig = pTest->mCameras[ i ];
+        ASSERT_NE(nullptr, orig );
+
+        origFOV[ i ] = orig->mHorizontalFOV;
+        orifClipPlaneNear[ i ] = orig->mClipPlaneNear;
+        orifClipPlaneFar[ i ] = orig->mClipPlaneFar;
+        names[ i ] = orig->mName;
+        pos[ i ] = orig->mPosition;
+    }
+    const aiScene* imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
+
+    ASSERT_NE(nullptr, imported );
+
+    EXPECT_TRUE( imported->HasCameras() );
+    EXPECT_EQ( origNumCams, imported->mNumCameras );
+
+    for(size_t i=0; i< imported->mNumCameras;i++){
+        const aiCamera *read = imported->mCameras[ i ];
+
+        EXPECT_TRUE( names[ i ] == read->mName );
+        EXPECT_NEAR( origFOV[ i ],read->mHorizontalFOV, 0.0001f );
+        EXPECT_FLOAT_EQ( orifClipPlaneNear[ i ], read->mClipPlaneNear);
+        EXPECT_FLOAT_EQ( orifClipPlaneFar[ i ], read->mClipPlaneFar);
+
+        EXPECT_FLOAT_EQ( pos[ i ].x,read->mPosition.x);
+        EXPECT_FLOAT_EQ( pos[ i ].y,read->mPosition.y);
+        EXPECT_FLOAT_EQ( pos[ i ].z,read->mPosition.z);
+    }
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/utColladaExportLight.cpp

@@ -0,0 +1,123 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/cexport.h>
+#include <assimp/Exporter.hpp>
+#include <assimp/Importer.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+class ColladaExportLight : public ::testing::Test {
+public:
+    virtual void SetUp()
+    {
+        ex = new Assimp::Exporter();
+        im = new Assimp::Importer();
+    }
+
+    virtual void TearDown()
+    {
+        delete ex;
+        delete im;
+    }
+
+protected:
+    Assimp::Exporter* ex;
+    Assimp::Importer* im;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ColladaExportLight, testExportLight)
+{
+    const char* file = "lightsExp.dae";
+
+    const aiScene* pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/lights.dae", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(pTest!=NULL);
+    ASSERT_TRUE(pTest->HasLights());
+
+    const unsigned int origNumLights( pTest->mNumLights );
+    std::unique_ptr<aiLight[]> origLights( new aiLight[ origNumLights ] );
+    std::vector<std::string> origNames;
+    for (size_t i = 0; i < origNumLights; i++) {
+        origNames.push_back( pTest->mLights[ i ]->mName.C_Str() );
+        origLights[ i ] = *(pTest->mLights[ i ]);
+    }
+
+    EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
+
+    const aiScene* imported = im->ReadFile(file, aiProcess_ValidateDataStructure);
+
+    ASSERT_TRUE(imported!=NULL);
+
+    EXPECT_TRUE(imported->HasLights());
+    EXPECT_EQ( origNumLights,imported->mNumLights );
+    for(size_t i=0; i< origNumLights; i++) {
+        const aiLight *orig = &origLights[ i ];
+        const aiLight *read = imported->mLights[i];
+        EXPECT_EQ( 0,strncmp(origNames[ i ].c_str(),read->mName.C_Str(), origNames[ i ].size() ) );
+        EXPECT_EQ( orig->mType,read->mType);
+        EXPECT_FLOAT_EQ(orig->mAttenuationConstant,read->mAttenuationConstant);
+        EXPECT_FLOAT_EQ(orig->mAttenuationLinear,read->mAttenuationLinear);
+        EXPECT_NEAR(orig->mAttenuationQuadratic,read->mAttenuationQuadratic, 0.001f);
+
+        EXPECT_FLOAT_EQ(orig->mColorAmbient.r,read->mColorAmbient.r);
+        EXPECT_FLOAT_EQ(orig->mColorAmbient.g,read->mColorAmbient.g);
+        EXPECT_FLOAT_EQ(orig->mColorAmbient.b,read->mColorAmbient.b);
+
+        EXPECT_FLOAT_EQ(orig->mColorDiffuse.r,read->mColorDiffuse.r);
+        EXPECT_FLOAT_EQ(orig->mColorDiffuse.g,read->mColorDiffuse.g);
+        EXPECT_FLOAT_EQ(orig->mColorDiffuse.b,read->mColorDiffuse.b);
+
+        EXPECT_FLOAT_EQ(orig->mColorSpecular.r,read->mColorSpecular.r);
+        EXPECT_FLOAT_EQ(orig->mColorSpecular.g,read->mColorSpecular.g);
+        EXPECT_FLOAT_EQ(orig->mColorSpecular.b,read->mColorSpecular.b);
+
+        EXPECT_NEAR(orig->mAngleInnerCone,read->mAngleInnerCone,0.001);
+        EXPECT_NEAR(orig->mAngleOuterCone,read->mAngleOuterCone,0.001);
+    }
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/utColladaImportExport.cpp

@@ -0,0 +1,75 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utColladaImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/Collada/duck.dae", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utColladaImportExport, importBlenFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}
+
+class utColladaZaeImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/Collada/duck.zae", aiProcess_ValidateDataStructure);
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utColladaZaeImportExport, importBlenFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}

thirdparty/assimp/test/unit/utD3MFImportExport.cpp

@@ -0,0 +1,97 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/scene.h>
+#include <assimp/postprocess.h>
+
+#include "3MF/D3MFExporter.h"
+
+class utD3MFImporterExporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/3MF/box.3mf", aiProcess_ValidateDataStructure);
+        EXPECT_EQ( 1u, scene->mNumMeshes );
+        aiMesh *mesh = scene->mMeshes[ 0 ];
+        EXPECT_NE( nullptr, mesh );
+        EXPECT_EQ( 12u, mesh->mNumFaces );
+        EXPECT_EQ( 8u, mesh->mNumVertices );
+        
+        return ( nullptr != scene );
+    }
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+    virtual bool exporterTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/3MF/box.3mf", 0 );
+
+        Assimp::Exporter exporter;
+        return AI_SUCCESS == exporter.Export( scene, "3mf", "test.3mf" );
+    }
+#endif // ASSIMP_BUILD_NO_EXPORT
+};
+
+TEST_F(utD3MFImporterExporter, import3MFFromFileTest) {
+    EXPECT_TRUE(importerTest());
+}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+TEST_F( utD3MFImporterExporter, export3MFtoMemTest ) {
+    EXPECT_TRUE( exporterTest() );
+}
+
+TEST_F( utD3MFImporterExporter, roundtrip3MFtoMemTest ) {
+    EXPECT_TRUE( exporterTest() );
+
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( "test.3mf", 0 );
+    EXPECT_NE( nullptr, scene );
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/utDXFImporterExporter.cpp

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utDXFImporterExporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/DXF/PinkEggFromLW.dxf", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utDXFImporterExporter, importDXFFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( utDXFImporterExporter, importerWithoutExtensionTest ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/DXF/lineTest", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+}
+
+TEST_F(utDXFImporterExporter, issue2229) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/DXF/issue_2229.dxf", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}

thirdparty/assimp/test/unit/utDefaultIOStream.cpp

@@ -0,0 +1,83 @@
+/*-------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-------------------------------------------------------------------------*/
+#include <gtest/gtest.h>
+#include "TestIOStream.h"
+#include "UnitTestFileGenerator.h"
+#include <cstdio>
+#include <cstdlib>
+#include <string>
+
+using namespace ::Assimp;
+
+class utDefaultIOStream : public ::testing::Test {
+    // empty
+};
+
+const char data[]{"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Qui\
+sque luctus sem diam, ut eleifend arcu auctor eu. Vestibulum id est vel nulla l\
+obortis malesuada ut sed turpis. Nulla a volutpat tortor. Nunc vestibulum portt\
+itor sapien ornare sagittis volutpat."};
+
+TEST_F( utDefaultIOStream, FileSizeTest ) {
+    const auto dataSize = sizeof(data);
+    const auto dataCount = dataSize / sizeof(*data);
+
+    char fpath[] = { TMP_PATH"rndfp.XXXXXX" };
+    auto* fs = MakeTmpFile(fpath);
+    ASSERT_NE(nullptr, fs);
+    {
+        auto written = std::fwrite(data, sizeof(*data), dataCount, fs );
+        EXPECT_NE( 0U, written );
+    
+        auto vflush = std::fflush( fs );
+        ASSERT_EQ(vflush, 0);
+
+		std::fclose(fs);
+		fs = std::fopen(fpath, "r");
+
+		ASSERT_NE(nullptr, fs);
+
+        TestDefaultIOStream myStream( fs, fpath);
+        size_t size = myStream.FileSize();
+        EXPECT_EQ( size, dataSize);
+    }
+    remove(fpath);
+}

thirdparty/assimp/test/unit/utExport.cpp

@@ -0,0 +1,84 @@
+#include "UnitTestPCH.h"
+
+#include <assimp/cexport.h>
+#include <assimp/Exporter.hpp>
+
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+class ExporterTest : public ::testing::Test {
+public:
+
+    virtual void SetUp()
+    {
+        ex = new Assimp::Exporter();
+        im = new Assimp::Importer();
+
+        pTest = im->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/test.x", aiProcess_ValidateDataStructure);
+    }
+
+    virtual void TearDown()
+    {
+        delete ex;
+        delete im;
+    }
+
+protected:
+
+    const aiScene* pTest;
+    Assimp::Exporter* ex;
+    Assimp::Importer* im;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ExporterTest, testExportToFile)
+{
+    const char* file = "unittest_output.dae";
+    EXPECT_EQ(AI_SUCCESS,ex->Export(pTest,"collada",file));
+
+    // check if we can read it again
+    EXPECT_TRUE(im->ReadFile(file, aiProcess_ValidateDataStructure));
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ExporterTest, testExportToBlob)
+{
+    const aiExportDataBlob* blob = ex->ExportToBlob(pTest,"collada");
+    ASSERT_TRUE(blob);
+    EXPECT_TRUE(blob->data);
+    EXPECT_GT(blob->size,  0U);
+    EXPECT_EQ(0U, blob->name.length);
+
+    // XXX test chained blobs (i.e. obj file with accompanying mtl script)
+
+    // check if we can read it again
+    EXPECT_TRUE(im->ReadFileFromMemory(blob->data,blob->size,0,"dae"));
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ExporterTest, testCppExportInterface)
+{
+    EXPECT_TRUE(ex->GetExportFormatCount() > 0);
+    for(size_t i = 0; i < ex->GetExportFormatCount(); ++i) {
+        const aiExportFormatDesc* const desc = ex->GetExportFormatDescription(i);
+        ASSERT_TRUE(desc);
+        EXPECT_TRUE(desc->description && strlen(desc->description));
+        EXPECT_TRUE(desc->fileExtension && strlen(desc->fileExtension));
+        EXPECT_TRUE(desc->id && strlen(desc->id));
+    }
+
+    EXPECT_TRUE(ex->IsDefaultIOHandler());
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ExporterTest, testCExportInterface)
+{
+    EXPECT_TRUE(aiGetExportFormatCount() > 0);
+    for(size_t i = 0; i < aiGetExportFormatCount(); ++i) {
+        const aiExportFormatDesc* const desc = aiGetExportFormatDescription(i);
+        EXPECT_TRUE(desc);
+        // rest has already been validated by testCppExportInterface
+    }
+}
+
+#endif

thirdparty/assimp/test/unit/utFBXImporterExporter.cpp

@@ -0,0 +1,284 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+#include <assimp/material.h>
+#include <assimp/scene.h>
+#include <assimp/types.h>
+
+using namespace Assimp;
+
+class utFBXImporterExporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/FBX/spider.fbx", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utFBXImporterExporter, importXFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( utFBXImporterExporter, importBareBoxWithoutColorsAndTextureCoords ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/FBX/box.fbx", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+    EXPECT_EQ(scene->mNumMeshes, 1u);
+    aiMesh* mesh = scene->mMeshes[0];
+    EXPECT_EQ(mesh->mNumFaces, 12u);
+    EXPECT_EQ(mesh->mNumVertices, 36u);
+}
+
+TEST_F(utFBXImporterExporter, importCubesWithNoNames) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/cubes_nonames.fbx", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(scene);
+
+    ASSERT_TRUE(scene->mRootNode);
+    const auto root = scene->mRootNode;
+    ASSERT_STREQ(root->mName.C_Str(), "RootNode");
+    ASSERT_TRUE(root->mChildren);
+    ASSERT_EQ(root->mNumChildren, 2u);
+
+    const auto child0 = root->mChildren[0];
+    ASSERT_TRUE(child0);
+    ASSERT_STREQ(child0->mName.C_Str(), "RootNode001");
+    ASSERT_TRUE(child0->mChildren);
+    ASSERT_EQ(child0->mNumChildren, 1u);
+
+    const auto child00 = child0->mChildren[0];
+    ASSERT_TRUE(child00);
+    ASSERT_STREQ(child00->mName.C_Str(), "RootNode001001");
+
+    const auto child1 = root->mChildren[1];
+    ASSERT_TRUE(child1);
+    ASSERT_STREQ(child1->mName.C_Str(), "RootNode002");
+    ASSERT_TRUE(child1->mChildren);
+    ASSERT_EQ(child1->mNumChildren, 1u);
+
+    const auto child10 = child1->mChildren[0];
+    ASSERT_TRUE(child10);
+    ASSERT_STREQ(child10->mName.C_Str(), "RootNode002001");
+}
+
+TEST_F(utFBXImporterExporter, importCubesWithUnicodeDuplicatedNames) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/cubes_with_names.fbx", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(scene);
+
+    ASSERT_TRUE(scene->mRootNode);
+    const auto root = scene->mRootNode;
+    ASSERT_STREQ(root->mName.C_Str(), "RootNode");
+    ASSERT_TRUE(root->mChildren);
+    ASSERT_EQ(root->mNumChildren, 2u);
+
+    const auto child0 = root->mChildren[0];
+    ASSERT_TRUE(child0);
+    ASSERT_STREQ(child0->mName.C_Str(), "Cube2");
+    ASSERT_TRUE(child0->mChildren);
+    ASSERT_EQ(child0->mNumChildren, 1u);
+
+    const auto child00 = child0->mChildren[0];
+    ASSERT_TRUE(child00);
+    ASSERT_STREQ(child00->mName.C_Str(), "\xd0\x9a\xd1\x83\xd0\xb1\x31");
+
+    const auto child1 = root->mChildren[1];
+    ASSERT_TRUE(child1);
+    ASSERT_STREQ(child1->mName.C_Str(), "Cube3");
+    ASSERT_TRUE(child1->mChildren);
+    ASSERT_EQ(child1->mNumChildren, 1u);
+
+    const auto child10 = child1->mChildren[0];
+    ASSERT_TRUE(child10);
+    ASSERT_STREQ(child10->mName.C_Str(), "\xd0\x9a\xd1\x83\xd0\xb1\x31""001");
+}
+
+TEST_F(utFBXImporterExporter, importCubesComplexTransform) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/cubes_with_mirroring_and_pivot.fbx", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(scene);
+
+    ASSERT_TRUE(scene->mRootNode);
+    const auto root = scene->mRootNode;
+    ASSERT_STREQ(root->mName.C_Str(), "RootNode");
+    ASSERT_TRUE(root->mChildren);
+    ASSERT_EQ(root->mNumChildren, 2u);
+
+    const auto child0 = root->mChildren[0];
+    ASSERT_TRUE(child0);
+    ASSERT_STREQ(child0->mName.C_Str(), "Cube2");
+    ASSERT_TRUE(child0->mChildren);
+    ASSERT_EQ(child0->mNumChildren, 1u);
+
+    const auto child00 = child0->mChildren[0];
+    ASSERT_TRUE(child00);
+    ASSERT_STREQ(child00->mName.C_Str(), "Cube1");
+
+    const auto child1 = root->mChildren[1];
+    ASSERT_TRUE(child1);
+    ASSERT_STREQ(child1->mName.C_Str(), "Cube3");
+
+    auto parent = child1;
+    const size_t chain_length = 8u;
+    const char* chainStr[chain_length] = {
+        "Cube1001_$AssimpFbx$_Translation",
+        "Cube1001_$AssimpFbx$_RotationPivot",
+        "Cube1001_$AssimpFbx$_RotationPivotInverse",
+        "Cube1001_$AssimpFbx$_ScalingOffset",
+        "Cube1001_$AssimpFbx$_ScalingPivot",
+        "Cube1001_$AssimpFbx$_Scaling",
+        "Cube1001_$AssimpFbx$_ScalingPivotInverse",
+        "Cube1001"
+    };
+    for (size_t i = 0; i < chain_length; ++i) {
+        ASSERT_TRUE(parent->mChildren);
+        ASSERT_EQ(parent->mNumChildren, 1u);
+        auto node = parent->mChildren[0];
+        ASSERT_TRUE(node);
+        ASSERT_STREQ(node->mName.C_Str(), chainStr[i]);
+        parent = node;
+    }
+    ASSERT_EQ(0u, parent->mNumChildren) << "Leaf node";
+}
+
+TEST_F(utFBXImporterExporter, importCloseToIdentityTransforms) {
+    Assimp::Importer importer;
+    // This was asserting in FBXConverter.cpp because the transforms appeared to be the identity by one test, but not by another.
+    // This asset should now load successfully.
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/close_to_identity_transforms.fbx", aiProcess_ValidateDataStructure);
+    ASSERT_TRUE(scene);
+}
+
+TEST_F( utFBXImporterExporter, importPhongMaterial ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/FBX/phong_cube.fbx", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+    EXPECT_EQ( 1u, scene->mNumMaterials );
+    const aiMaterial *mat = scene->mMaterials[0];
+    EXPECT_NE( nullptr, mat );
+    float f;
+    aiColor3D c;
+
+    // phong_cube.fbx has all properties defined
+    EXPECT_EQ( mat->Get(AI_MATKEY_COLOR_DIFFUSE, c), aiReturn_SUCCESS );
+    EXPECT_EQ( c, aiColor3D(0.5, 0.25, 0.25) );
+    EXPECT_EQ( mat->Get(AI_MATKEY_COLOR_SPECULAR, c), aiReturn_SUCCESS );
+    EXPECT_EQ( c, aiColor3D(0.25, 0.25, 0.5) );
+    EXPECT_EQ( mat->Get(AI_MATKEY_SHININESS_STRENGTH, f), aiReturn_SUCCESS );
+    EXPECT_EQ( f, 0.5f );
+    EXPECT_EQ( mat->Get(AI_MATKEY_SHININESS, f), aiReturn_SUCCESS );
+    EXPECT_EQ( f, 10.0f );
+    EXPECT_EQ( mat->Get(AI_MATKEY_COLOR_AMBIENT, c), aiReturn_SUCCESS );
+    EXPECT_EQ( c, aiColor3D(0.125, 0.25, 0.25) );
+    EXPECT_EQ( mat->Get(AI_MATKEY_COLOR_EMISSIVE, c), aiReturn_SUCCESS );
+    EXPECT_EQ( c, aiColor3D(0.25, 0.125, 0.25) );
+    EXPECT_EQ( mat->Get(AI_MATKEY_COLOR_TRANSPARENT, c), aiReturn_SUCCESS );
+    EXPECT_EQ( c, aiColor3D(0.75, 0.5, 0.25) );
+    EXPECT_EQ( mat->Get(AI_MATKEY_OPACITY, f), aiReturn_SUCCESS );
+    EXPECT_EQ( f, 0.5f );
+}
+
+TEST_F(utFBXImporterExporter, importUnitScaleFactor) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/global_settings.fbx", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+    EXPECT_NE(nullptr, scene->mMetaData);
+
+    double factor(0.0);
+    scene->mMetaData->Get("UnitScaleFactor", factor);
+    EXPECT_DOUBLE_EQ(500.0, factor);
+}
+
+TEST_F(utFBXImporterExporter, importEmbeddedAsciiTest) {
+    // see https://github.com/assimp/assimp/issues/1957
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/embedded_ascii/box.FBX", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(1u, scene->mNumMaterials);
+    aiMaterial *mat = scene->mMaterials[0];
+    ASSERT_NE(nullptr, mat);
+
+    aiString path;
+    aiTextureMapMode modes[2];
+    EXPECT_EQ(aiReturn_SUCCESS, mat->GetTexture(aiTextureType_DIFFUSE, 0, &path, nullptr, nullptr, nullptr, nullptr, modes));
+    ASSERT_STREQ(path.C_Str(), "..\\..\\..\\Desktop\\uv_test.png");
+
+    ASSERT_EQ(1u, scene->mNumTextures);
+    ASSERT_TRUE(scene->mTextures[0]->pcData);
+    ASSERT_EQ(439176u, scene->mTextures[0]->mWidth) << "FBX ASCII base64 compression splits data by 512Kb, it should be two parts for this texture";
+}
+
+TEST_F(utFBXImporterExporter, importEmbeddedFragmentedAsciiTest) {
+    // see https://github.com/assimp/assimp/issues/1957
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/embedded_ascii/box_embedded_texture_fragmented.fbx", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(1u, scene->mNumMaterials);
+    aiMaterial *mat = scene->mMaterials[0];
+    ASSERT_NE(nullptr, mat);
+
+    aiString path;
+    aiTextureMapMode modes[2];
+    ASSERT_EQ(aiReturn_SUCCESS, mat->GetTexture(aiTextureType_DIFFUSE, 0, &path, nullptr, nullptr, nullptr, nullptr, modes));
+    ASSERT_STREQ(path.C_Str(), "paper.png");
+
+    ASSERT_EQ(1u, scene->mNumTextures);
+    ASSERT_TRUE(scene->mTextures[0]->pcData);
+    ASSERT_EQ(968029u, scene->mTextures[0]->mWidth) << "FBX ASCII base64 compression splits data by 512Kb, it should be two parts for this texture";
+}
+
+TEST_F(utFBXImporterExporter, fbxTokenizeTestTest) {
+    //Assimp::Importer importer;
+    //const aiScene* scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/FBX/transparentTest2.fbx", aiProcess_ValidateDataStructure);
+    //EXPECT_NE(nullptr, scene);
+}

thirdparty/assimp/test/unit/utFastAtof.cpp

@@ -0,0 +1,190 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/fast_atof.h>
+
+namespace {
+
+template <typename Real>
+bool IsNan(Real x) {
+    return x != x;
+}
+
+template <typename Real>
+bool IsInf(Real x) {
+    return std::abs(x) == std::numeric_limits<Real>::infinity();
+}
+
+} // Namespace
+
+class FastAtofTest : public ::testing::Test
+{
+protected:
+    template <typename Real, typename AtofFunc>
+    static void RunTest(AtofFunc atof_func)
+    {
+        const Real kEps = 1e-5f;
+
+#define TEST_CASE(NUM) EXPECT_NEAR(static_cast<Real>(NUM), atof_func(#NUM), kEps)
+#define TEST_CASE_NAN(NUM) EXPECT_TRUE(IsNan(atof_func(#NUM)))
+#define TEST_CASE_INF(NUM) EXPECT_TRUE(IsInf(atof_func(#NUM)))
+
+        TEST_CASE(0);
+        TEST_CASE(1.354);
+        TEST_CASE(1054E-3);
+        TEST_CASE(-1054E-3);
+        TEST_CASE(-10.54E30);
+        TEST_CASE(-345554.54e-5);
+        TEST_CASE(-34555.534954e-5);
+        TEST_CASE(-34555.534954e-5);
+        TEST_CASE(549067);
+        TEST_CASE(567);
+        TEST_CASE(446);
+        TEST_CASE(7);
+        TEST_CASE(73);
+        TEST_CASE(256);
+        TEST_CASE(5676);
+        TEST_CASE(3);
+        TEST_CASE(738);
+        TEST_CASE(684);
+        TEST_CASE(26);
+        TEST_CASE(673.678e-56);
+        TEST_CASE(53);
+        TEST_CASE(67);
+        TEST_CASE(684);
+        TEST_CASE(-5437E24);
+        TEST_CASE(8);
+        TEST_CASE(84);
+        TEST_CASE(3);
+        TEST_CASE(56733.68);
+        TEST_CASE(786);
+        TEST_CASE(6478);
+        TEST_CASE(34563.65683598734);
+        TEST_CASE(5673);
+        TEST_CASE(784e-3);
+        TEST_CASE(8678);
+        TEST_CASE(46784);
+        TEST_CASE(-54.0888e-6);
+        TEST_CASE(100000e10);
+        TEST_CASE(1e-307);
+        TEST_CASE(0.000001e-301);
+        TEST_CASE(0.0000001e-300);
+        TEST_CASE(0.00000001e-299);
+        TEST_CASE(1000000e-313);
+        TEST_CASE(10000000e-314);
+        TEST_CASE(100000000e-315);
+        TEST_CASE(12.345);
+        TEST_CASE(12.345e19);
+        TEST_CASE(-.1e+9);
+        TEST_CASE(.125);
+        TEST_CASE(1e20);
+        TEST_CASE(0e-19);
+        TEST_CASE(400012);
+        TEST_CASE(5.9e-76);
+        TEST_CASE_INF(inf);
+        TEST_CASE_INF(inf);
+        TEST_CASE_INF(infinity);
+        TEST_CASE_INF(Inf);
+        TEST_CASE_INF(-Inf);
+        TEST_CASE_INF(+InFiNiTy);
+        TEST_CASE_NAN(NAN);
+        TEST_CASE_NAN(NaN);
+        TEST_CASE_NAN(nan);
+        EXPECT_EQ(static_cast<Real>(6), atof_func("006"));
+        EXPECT_EQ(static_cast<Real>(5.3), atof_func("5.300  "));
+
+        /* Failing Cases:
+        EXPECT_EQ(static_cast<Real>(6), atof_func("  006"));
+        EXPECT_EQ(static_cast<Real>(5.3), atof_func("  5.300  "));
+        TEST_CASE(-10.54E45);
+        TEST_CASE(0x0A);
+        TEST_CASE(0xA0);
+        TEST_CASE(0x1p1023);
+        TEST_CASE(0x1000p1011);
+        TEST_CASE(0x1p1020);
+        TEST_CASE(0x0.00001p1040);
+        TEST_CASE(0x1p-1021);
+        TEST_CASE(0x1000p-1033);
+        TEST_CASE(0x10000p-1037);
+        TEST_CASE(0x0.001p-1009);
+        TEST_CASE(0x0.0001p-1005);
+        TEST_CASE(0x1.4p+3);
+        TEST_CASE(0xAp0);
+        TEST_CASE(0x0Ap0);
+        TEST_CASE(0x0.A0p8);
+        TEST_CASE(0x0.50p9);
+        TEST_CASE(0x0.28p10);
+        TEST_CASE(0x0.14p11);
+        TEST_CASE(0x0.0A0p12);
+        TEST_CASE(0x0.050p13);
+        TEST_CASE(0x0.028p14);
+        TEST_CASE(0x0.014p15);
+        TEST_CASE(0x00.00A0p16);
+        TEST_CASE(0x00.0050p17);
+        TEST_CASE(0x00.0028p18);
+        TEST_CASE(0x00.0014p19);
+        TEST_CASE(0x1p-1023);
+        TEST_CASE(0x0.8p-1022);
+        TEST_CASE(0x80000Ap-23);
+        TEST_CASE(0x100000000000008p0);
+        TEST_CASE(0x100000000000008.p0);
+        TEST_CASE(0x100000000000008.00p0);
+        TEST_CASE(0x10000000000000800p0);
+        TEST_CASE(0x10000000000000801p0)
+        */
+
+#undef TEST_CASE
+#undef TEST_CASE_NAN
+#undef TEST_CASE_INF
+    }
+};
+
+struct FastAtofWrapper {
+    ai_real operator()(const char* str) { return Assimp::fast_atof(str); }
+};
+
+TEST_F(FastAtofTest, FastAtof)
+{
+    RunTest<ai_real>(FastAtofWrapper());
+}

thirdparty/assimp/test/unit/utFindDegenerates.cpp

@@ -0,0 +1,152 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/FindDegenerates.h"
+
+using namespace std;
+using namespace Assimp;
+
+class FindDegeneratesProcessTest : public ::testing::Test {
+public:
+    FindDegeneratesProcessTest()
+    : Test()
+    , mMesh( nullptr )
+    , mProcess( nullptr ) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiMesh* mMesh;
+    FindDegeneratesProcess* mProcess;
+};
+
+void FindDegeneratesProcessTest::SetUp() {
+    mMesh = new aiMesh();
+    mProcess = new FindDegeneratesProcess();
+
+    mMesh->mNumFaces = 1000;
+    mMesh->mFaces = new aiFace[1000];
+
+    mMesh->mNumVertices = 5000*2;
+    mMesh->mVertices = new aiVector3D[5000*2];
+
+    for (unsigned int i = 0; i < 5000; ++i) {
+        mMesh->mVertices[i] = mMesh->mVertices[i+5000] = aiVector3D((float)i);
+    }
+
+    mMesh->mPrimitiveTypes = aiPrimitiveType_LINE | aiPrimitiveType_POINT |
+    aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE;
+
+    unsigned int numOut = 0, numFaces = 0;
+    for (unsigned int i = 0; i < 1000; ++i) {
+        aiFace& f = mMesh->mFaces[i];
+    f.mNumIndices = (i % 5)+1; // between 1 and 5
+    f.mIndices = new unsigned int[f.mNumIndices];
+    bool had = false;
+    for (unsigned int n = 0; n < f.mNumIndices;++n) {
+        // FIXME
+#if 0
+        // some duplicate indices
+        if ( n && n == (i / 200)+1) {
+            f.mIndices[n] = f.mIndices[n-1];
+            had = true;
+        }
+        // and some duplicate vertices
+#endif
+        if (n && i % 2 && 0 == n % 2) {
+            f.mIndices[n] = f.mIndices[n-1]+5000;
+            had = true;
+        }
+        else {
+            f.mIndices[n] = numOut++;
+            }
+        }
+        if (!had)
+            ++numFaces;
+    }
+    mMesh->mNumUVComponents[0] = numOut;
+    mMesh->mNumUVComponents[1] = numFaces;
+}
+
+void FindDegeneratesProcessTest::TearDown() {
+    delete mMesh;
+    delete mProcess;
+}
+
+TEST_F(FindDegeneratesProcessTest, testDegeneratesDetection) {
+    mProcess->EnableInstantRemoval(false);
+    mProcess->ExecuteOnMesh(mMesh);
+
+    unsigned int out = 0;
+    for (unsigned int i = 0; i < 1000; ++i) {
+        aiFace& f = mMesh->mFaces[i];
+        out += f.mNumIndices;
+    }
+
+    EXPECT_EQ(1000U, mMesh->mNumFaces);
+    EXPECT_EQ(10000U, mMesh->mNumVertices);
+    EXPECT_EQ(out, mMesh->mNumUVComponents[0]);
+    EXPECT_EQ(static_cast<unsigned int>(
+                  aiPrimitiveType_LINE | aiPrimitiveType_POINT |
+                  aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE),
+              mMesh->mPrimitiveTypes);
+}
+
+TEST_F(FindDegeneratesProcessTest, testDegeneratesRemoval) {
+    mProcess->EnableAreaCheck(false);
+    mProcess->EnableInstantRemoval(true);
+    mProcess->ExecuteOnMesh(mMesh);
+
+    EXPECT_EQ(mMesh->mNumUVComponents[1], mMesh->mNumFaces);
+}
+
+TEST_F(FindDegeneratesProcessTest, testDegeneratesRemovalWithAreaCheck) {
+    mProcess->EnableAreaCheck(true);
+    mProcess->EnableInstantRemoval(true);
+    mProcess->ExecuteOnMesh(mMesh);
+
+    EXPECT_EQ(mMesh->mNumUVComponents[1]-100, mMesh->mNumFaces);
+}

thirdparty/assimp/test/unit/utFindInvalidData.cpp

@@ -0,0 +1,145 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/FindInvalidDataProcess.h"
+#include <assimp/mesh.h>
+
+using namespace std;
+using namespace Assimp;
+
+class utFindInvalidDataProcess : public ::testing::Test {
+public:
+    utFindInvalidDataProcess()
+    : Test()
+    , mMesh(nullptr)
+    , mProcess(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiMesh* mMesh;
+    FindInvalidDataProcess* mProcess;
+};
+
+// ------------------------------------------------------------------------------------------------
+void utFindInvalidDataProcess::SetUp() {
+    ASSERT_TRUE( AI_MAX_NUMBER_OF_TEXTURECOORDS >= 3);
+
+    mProcess = new FindInvalidDataProcess();
+    mMesh = new aiMesh();
+
+    mMesh->mNumVertices = 1000;
+    mMesh->mVertices = new aiVector3D[1000];
+    for (unsigned int i = 0; i < 1000; ++i) {
+        mMesh->mVertices[i] = aiVector3D((float)i);
+    }
+
+    mMesh->mNormals = new aiVector3D[1000];
+    for (unsigned int i = 0; i < 1000; ++i) {
+        mMesh->mNormals[i] = aiVector3D((float)i + 1);
+    }
+
+    mMesh->mTangents = new aiVector3D[1000];
+    for (unsigned int i = 0; i < 1000; ++i) {
+        mMesh->mTangents[i] = aiVector3D((float)i);
+    }
+
+    mMesh->mBitangents = new aiVector3D[1000];
+    for (unsigned int i = 0; i < 1000; ++i) {
+        mMesh->mBitangents[i] = aiVector3D((float)i);
+    }
+
+    for (unsigned int a = 0; a < AI_MAX_NUMBER_OF_TEXTURECOORDS;++a) {
+        mMesh->mTextureCoords[a] = new aiVector3D[1000];
+        for (unsigned int i = 0; i < 1000; ++i) {
+            mMesh->mTextureCoords[a][i] = aiVector3D((float)i);
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void utFindInvalidDataProcess::TearDown() {
+    delete mProcess;
+    delete mMesh;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(utFindInvalidDataProcess, testStepNegativeResult) {
+    ::memset(mMesh->mNormals, 0, mMesh->mNumVertices*sizeof(aiVector3D) );
+    ::memset(mMesh->mBitangents, 0, mMesh->mNumVertices*sizeof(aiVector3D) );
+
+    mMesh->mTextureCoords[2][455] = aiVector3D( std::numeric_limits<float>::quiet_NaN() );
+
+    mProcess->ProcessMesh(mMesh);
+
+    EXPECT_TRUE(NULL != mMesh->mVertices);
+    EXPECT_EQ(NULL, mMesh->mNormals);
+    EXPECT_EQ(NULL, mMesh->mTangents);
+    EXPECT_EQ(NULL, mMesh->mBitangents);
+
+    for (unsigned int i = 0; i < 2; ++i) {
+        EXPECT_TRUE(NULL != mMesh->mTextureCoords[i]);
+    }
+
+    for (unsigned int i = 2; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
+        EXPECT_EQ(NULL, mMesh->mTextureCoords[i]);
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(utFindInvalidDataProcess, testStepPositiveResult) {
+    mProcess->ProcessMesh(mMesh);
+
+    EXPECT_NE(nullptr, mMesh->mVertices);
+
+    EXPECT_NE(nullptr, mMesh->mNormals);
+    EXPECT_NE(nullptr, mMesh->mTangents);
+    EXPECT_NE(nullptr, mMesh->mBitangents);
+
+    for (unsigned int i = 0; i < AI_MAX_NUMBER_OF_TEXTURECOORDS; ++i) {
+        EXPECT_NE(nullptr, mMesh->mTextureCoords[i]);
+    }
+}

thirdparty/assimp/test/unit/utFixInfacingNormals.cpp

@@ -0,0 +1,43 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"

thirdparty/assimp/test/unit/utGenBoundingBoxesProcess.cpp

@@ -0,0 +1,96 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/GenBoundingBoxesProcess.h"
+#include <assimp/mesh.h>
+#include <assimp/scene.h>
+
+using namespace Assimp;
+
+class utGenBoundingBoxesProcess : public ::testing::Test {
+public:
+    utGenBoundingBoxesProcess()
+    : Test()
+    , mProcess(nullptr)
+    , mMesh(nullptr)
+    , mScene(nullptr) {
+        // empty
+    }
+
+    void SetUp() override {
+        mProcess = new GenBoundingBoxesProcess;
+        mMesh = new aiMesh();
+        mMesh->mNumVertices = 100;
+        mMesh->mVertices = new aiVector3D[100];
+        for (unsigned int i = 0; i < 100; ++i) {
+            mMesh->mVertices[i] = aiVector3D((ai_real)i, (ai_real)i, (ai_real)i);
+        }
+        mScene = new aiScene();
+        mScene->mNumMeshes = 1;
+        mScene->mMeshes = new aiMesh*[1];
+        mScene->mMeshes[0] = mMesh;
+    }
+
+    void TearDown() override {
+        delete mProcess;
+        delete mScene;
+    }
+
+protected:
+    GenBoundingBoxesProcess *mProcess;
+    aiMesh *mMesh;
+    aiScene* mScene;
+};
+
+TEST_F(utGenBoundingBoxesProcess, executeTest) {
+    mProcess->Execute(mScene);
+
+    aiMesh* mesh = mScene->mMeshes[0];
+    EXPECT_NE(nullptr, mesh);
+    EXPECT_EQ(0, mesh->mAABB.mMin.x);
+    EXPECT_EQ(0, mesh->mAABB.mMin.y);
+    EXPECT_EQ(0, mesh->mAABB.mMin.z);
+
+    EXPECT_EQ(99, mesh->mAABB.mMax.x);
+    EXPECT_EQ(99, mesh->mAABB.mMax.y);
+    EXPECT_EQ(99, mesh->mAABB.mMax.z);
+}

thirdparty/assimp/test/unit/utGenNormals.cpp

@@ -0,0 +1,92 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "PostProcessing/GenVertexNormalsProcess.h"
+
+using namespace ::std;
+using namespace ::Assimp;
+
+class GenNormalsTest : public ::testing::Test
+{
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiMesh* pcMesh;
+    GenVertexNormalsProcess* piProcess;
+};
+
+// ------------------------------------------------------------------------------------------------
+void GenNormalsTest::SetUp()
+{
+    piProcess = new GenVertexNormalsProcess();
+    pcMesh = new aiMesh();
+    pcMesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
+    pcMesh->mNumFaces = 1;
+    pcMesh->mFaces = new aiFace[1];
+    pcMesh->mFaces[0].mIndices = new unsigned int[pcMesh->mFaces[0].mNumIndices = 3];
+    pcMesh->mFaces[0].mIndices[0] = 0;
+    pcMesh->mFaces[0].mIndices[1] = 1;
+    pcMesh->mFaces[0].mIndices[2] = 1;
+    pcMesh->mNumVertices = 3;
+    pcMesh->mVertices = new aiVector3D[3];
+    pcMesh->mVertices[0] = aiVector3D(0.0f,1.0f,6.0f);
+    pcMesh->mVertices[1] = aiVector3D(2.0f,3.0f,1.0f);
+    pcMesh->mVertices[2] = aiVector3D(3.0f,2.0f,4.0f);
+}
+
+// ------------------------------------------------------------------------------------------------
+void GenNormalsTest::TearDown()
+{
+    delete this->pcMesh;
+    delete this->piProcess;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(GenNormalsTest, testSimpleTriangle)
+{
+    piProcess->GenMeshVertexNormals(pcMesh, 0);
+    EXPECT_TRUE(pcMesh->mNormals != NULL);
+}

thirdparty/assimp/test/unit/utHMPImportExport.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utHMPImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/HMP/terrain.hmp", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+
+        return true;
+    }
+};
+
+TEST_F( utHMPImportExport, importHMPFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utIFCImportExport.cpp

@@ -0,0 +1,85 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utIFCImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/IFC/AC14-FZK-Haus.ifc", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+
+        return true;
+    }
+};
+
+TEST_F( utIFCImportExport, importIFCFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( utIFCImportExport, importComplextypeAsColor ) {
+    std::string asset =
+        "ISO-10303-21;\n"
+        "HEADER;\n"
+        "FILE_DESCRIPTION( ( 'ViewDefinition [CoordinationView, SpaceBoundary2ndLevelAddOnView]', 'Option [Filter: ]' ), '2;1' );\n"
+        "FILE_NAME( 'S:\\[IFC]\\[COMPLETE-BUILDINGS]\\FZK-MODELS\\FZK-Haus\\ArchiCAD-14\\AC14-FZK-Haus.ifc', '2010-10-07T13:40:52', ( 'Architect' ), ( 'Building Designer Office' ), 'PreProc - EDM 5.0', 'ArchiCAD 14.00 Release 1. Windows Build Number of the Ifc 2x3 interface: 3427', 'The authorising person' );\n"
+        "FILE_SCHEMA( ( 'IFC2X3' ) );\n"
+        "ENDSEC;\n"
+        "\n"
+        "DATA;\n"
+        "#1 = IFCORGANIZATION( 'GS', 'Graphisoft', 'Graphisoft', $, $ );\n"
+        "#2 = IFCPROPERTYSINGLEVALUE( 'Red', $, IFCINTEGER( 255 ), $ );\n"
+        "#3 = IFCPROPERTYSINGLEVALUE( 'Green', $, IFCINTEGER( 255 ), $ );\n"
+        "#4 = IFCPROPERTYSINGLEVALUE( 'Blue', $, IFCINTEGER( 255 ), $ );\n"
+        "#5 = IFCCOMPLEXPROPERTY( 'Color', $, 'Color', ( #19, #20, #21 ) );\n";
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFileFromMemory( asset.c_str(), asset.size(), 0 );
+    EXPECT_EQ( nullptr, scene );
+
+}

thirdparty/assimp/test/unit/utIOStreamBuffer.cpp

@@ -0,0 +1,146 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include <assimp/IOStreamBuffer.h>
+#include "TestIOStream.h"
+#include "UnitTestFileGenerator.h"
+
+class IOStreamBufferTest : public ::testing::Test {
+    // empty
+};
+
+using namespace Assimp;
+
+TEST_F( IOStreamBufferTest, creationTest ) {
+    bool ok( true );
+    try {
+        IOStreamBuffer<char> myBuffer;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( IOStreamBufferTest, accessCacheSizeTest ) {
+    IOStreamBuffer<char> myBuffer1;
+    EXPECT_NE( 0U, myBuffer1.cacheSize() );
+
+    IOStreamBuffer<char> myBuffer2( 100 );
+    EXPECT_EQ( 100U, myBuffer2.cacheSize() );
+}
+
+const char data[]{"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Qui\
+sque luctus sem diam, ut eleifend arcu auctor eu. Vestibulum id est vel nulla l\
+obortis malesuada ut sed turpis. Nulla a volutpat tortor. Nunc vestibulum portt\
+itor sapien ornare sagittis volutpat."};
+
+
+TEST_F( IOStreamBufferTest, open_close_Test ) {
+    IOStreamBuffer<char> myBuffer;
+
+    EXPECT_FALSE( myBuffer.open( nullptr ) );
+    EXPECT_FALSE( myBuffer.close() );
+    
+    const auto dataSize = sizeof(data);
+    const auto dataCount = dataSize / sizeof(*data);
+
+    char fname[]={ "octest.XXXXXX" };
+    auto* fs = MakeTmpFile(fname);
+    ASSERT_NE(nullptr, fs);
+    
+    auto written = std::fwrite( data, sizeof(*data), dataCount, fs );
+    EXPECT_NE( 0U, written );
+    auto flushResult = std::fflush( fs );
+	ASSERT_EQ(0, flushResult);
+	std::fclose( fs );
+	fs = std::fopen(fname, "r");
+	ASSERT_NE(nullptr, fs);
+    {
+        TestDefaultIOStream myStream( fs, fname );
+
+        EXPECT_TRUE( myBuffer.open( &myStream ) );
+        EXPECT_FALSE( myBuffer.open( &myStream ) );
+        EXPECT_TRUE( myBuffer.close() );
+    }
+    remove(fname);
+}
+
+TEST_F( IOStreamBufferTest, readlineTest ) {
+    
+    const auto dataSize = sizeof(data);
+    const auto dataCount = dataSize / sizeof(*data);
+
+    char fname[]={ "readlinetest.XXXXXX" };
+    auto* fs = MakeTmpFile(fname);
+    ASSERT_NE(nullptr, fs);
+
+    auto written = std::fwrite( data, sizeof(*data), dataCount, fs );
+    EXPECT_NE( 0U, written );
+
+	auto flushResult = std::fflush(fs);
+	ASSERT_EQ(0, flushResult);
+	std::fclose(fs);
+	fs = std::fopen(fname, "r");
+	ASSERT_NE(nullptr, fs);
+
+    const auto tCacheSize = 26u;
+
+    IOStreamBuffer<char> myBuffer( tCacheSize );
+    EXPECT_EQ(tCacheSize, myBuffer.cacheSize() );
+
+    TestDefaultIOStream myStream( fs, fname );
+    auto size = myStream.FileSize();
+    auto numBlocks = size / myBuffer.cacheSize();
+    if ( size % myBuffer.cacheSize() > 0 ) {
+        numBlocks++;
+    }
+    EXPECT_TRUE( myBuffer.open( &myStream ) );
+    EXPECT_EQ( numBlocks, myBuffer.getNumBlocks() );
+    EXPECT_TRUE( myBuffer.close() );
+}
+
+TEST_F( IOStreamBufferTest, accessBlockIndexTest ) {
+
+}
+

thirdparty/assimp/test/unit/utIOSystem.cpp

@@ -0,0 +1,79 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "TestIOSystem.h"
+
+#include <assimp/IOSystem.hpp>
+
+using namespace std;
+using namespace Assimp;
+
+class IOSystemTest : public ::testing::Test {
+public:
+    virtual void SetUp() { 
+        pImp = new TestIOSystem(); 
+    }
+    
+    virtual void TearDown() { 
+        delete pImp; 
+    }
+
+protected:
+    TestIOSystem* pImp;
+};
+
+TEST_F( IOSystemTest, accessDirectoryStackTest ) {
+    EXPECT_FALSE( pImp->PopDirectory() );
+    EXPECT_EQ( 0U, pImp->StackSize() );
+    EXPECT_FALSE( pImp->PushDirectory( "" ) );
+    std::string path = "test/";
+    EXPECT_TRUE( pImp->PushDirectory( path ) );
+    EXPECT_EQ( 1U, pImp->StackSize() );
+    EXPECT_EQ( path, pImp->CurrentDirectory() );
+    EXPECT_TRUE( pImp->PopDirectory() );
+    EXPECT_EQ( 0U, pImp->StackSize() );
+}
+
+TEST_F( IOSystemTest, delFileTest ) {
+    EXPECT_FALSE( pImp->DeleteFile( "none" ) );
+}

thirdparty/assimp/test/unit/utImporter.cpp

@@ -0,0 +1,280 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "../../include/assimp/postprocess.h"
+#include "../../include/assimp/scene.h"
+#include <assimp/Importer.hpp>
+#include <assimp/BaseImporter.h>
+#include "TestIOSystem.h"
+#include <assimp/DefaultIOSystem.h>
+
+using namespace ::std;
+using namespace ::Assimp;
+
+class ImporterTest : public ::testing::Test
+{
+public:
+    virtual void SetUp() {
+        pImp = new Importer();
+    }
+
+    virtual void TearDown() {
+        delete pImp;
+    }
+
+protected:
+    Importer* pImp;
+};
+
+#define InputData_BLOCK_SIZE 1310
+
+// test data for Importer::ReadFileFromMemory() - ./test/3DS/CameraRollAnim.3ds
+static unsigned char InputData_abRawBlock[1310] = {
+    77,77,30,5,0,0,2,0,10,0,0,0,3,0,0,0,61,61,91,3,0,0,62,61,10,0,0,0,3,0,0,0,
+    0,1,10,0,0,0,0,0,128,63,0,64,254,2,0,0,66,111,120,48,49,0,0,65,242,2,0,0,16,65,64,1,
+    0,0,26,0,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,102,74,198,193,
+    138,157,184,65,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,90,252,26,66,
+    205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,
+    90,252,26,66,102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,102,74,198,193,0,0,0,0,205,121,55,66,
+    102,74,198,193,90,252,26,66,205,121,55,66,102,74,198,193,90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,
+    102,74,198,193,102,74,198,193,0,0,0,0,205,121,55,66,138,157,184,65,0,0,0,0,205,121,55,66,102,74,198,193,
+    90,252,26,66,205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,
+    138,157,184,65,90,252,26,66,102,74,198,193,138,157,184,65,90,252,26,66,205,121,55,66,138,157,184,65,90,252,26,66,
+    205,121,55,66,138,157,184,65,0,0,0,0,102,74,198,193,138,157,184,65,0,0,0,0,102,74,198,193,102,74,198,193,
+    90,252,26,66,102,74,198,193,102,74,198,193,90,252,26,66,102,74,198,193,138,157,184,65,0,0,0,0,64,65,216,0,
+    0,0,26,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,0,0,0,0,
+    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,128,63,
+    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
+    0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,
+    0,0,128,63,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,128,63,0,0,128,63,0,0,128,63,
+    0,0,128,63,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,
+    0,0,128,63,0,0,128,63,0,0,128,63,0,0,0,0,0,0,0,0,96,65,54,0,0,0,0,0,128,63,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,63,53,169,
+    40,65,176,205,90,191,0,0,0,0,32,65,158,0,0,0,12,0,0,0,2,0,3,0,6,0,3,0,1,0,0,0,
+    6,0,4,0,5,0,7,0,6,0,7,0,6,0,4,0,6,0,8,0,9,0,10,0,6,0,11,0,12,0,13,0,
+    6,0,1,0,14,0,7,0,6,0,7,0,15,0,1,0,6,0,16,0,17,0,18,0,6,0,19,0,20,0,21,0,
+    6,0,22,0,0,0,23,0,6,0,24,0,6,0,25,0,6,0,80,65,54,0,0,0,2,0,0,0,2,0,0,0,
+    4,0,0,0,4,0,0,0,8,0,0,0,8,0,0,0,16,0,0,0,16,0,0,0,32,0,0,0,32,0,0,0,
+    64,0,0,0,64,0,0,0,0,64,67,0,0,0,67,97,109,101,114,97,48,49,0,0,71,52,0,0,0,189,19,25,
+    195,136,104,81,64,147,56,182,65,96,233,20,194,67,196,97,190,147,56,182,65,0,0,0,0,85,85,85,66,32,71,14,
+    0,0,0,0,0,0,0,0,0,122,68,0,176,179,1,0,0,10,176,21,0,0,0,5,0,77,65,88,83,67,69,78,
+    69,0,44,1,0,0,8,176,14,0,0,0,0,0,0,0,44,1,0,0,9,176,10,0,0,0,128,2,0,0,2,176,
+    168,0,0,0,48,176,8,0,0,0,0,0,16,176,18,0,0,0,66,111,120,48,49,0,0,64,0,0,255,255,19,176,
+    18,0,0,0,0,0,0,128,0,0,0,128,0,0,0,128,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    1,0,0,0,0,0,0,0,0,0,53,169,40,65,176,205,90,191,0,0,0,0,33,176,42,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    34,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,128,63,0,0,
+    128,63,0,0,128,63,3,176,143,0,0,0,48,176,8,0,0,0,1,0,16,176,21,0,0,0,67,97,109,101,114,97,
+    48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,
+    0,0,0,189,19,25,195,136,104,81,64,147,56,182,65,35,176,30,0,0,0,0,0,0,0,0,0,0,0,0,0,1,
+    0,0,0,0,0,0,0,0,0,0,0,52,66,36,176,40,0,0,0,0,0,0,0,0,0,120,0,0,0,2,0,0,
+    0,0,0,0,0,0,0,120,13,90,189,120,0,0,0,0,0,99,156,154,194,4,176,73,0,0,0,48,176,8,0,0,
+    0,2,0,16,176,21,0,0,0,67,97,109,101,114,97,48,49,0,0,64,0,0,255,255,32,176,38,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,96,233,20,194,67,196,97,190,147,56,182,65,
+};
+
+#define AIUT_DEF_ERROR_TEXT "sorry, this is a test"
+
+static const aiImporterDesc desc = {
+    "UNIT TEST - IMPORTER",
+    "",
+    "",
+    "",
+    0,
+    0,
+    0,
+    0,
+    0,
+    "apple mac linux windows"
+};
+
+class TestPlugin : public BaseImporter
+{
+public:
+    virtual bool CanRead(
+        const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*test*/) const
+    {
+        std::string::size_type pos = pFile.find_last_of('.');
+        // no file extension - can't read
+        if( pos == std::string::npos)
+            return false;
+        std::string extension = pFile.substr( pos);
+
+        // todo ... make case-insensitive
+        return (extension == ".apple" || extension == ".mac" ||
+            extension == ".linux" || extension == ".windows" );
+
+    }
+
+    virtual const aiImporterDesc* GetInfo () const
+    {
+        return & desc;
+    }
+
+    virtual void InternReadFile(
+        const std::string& /*pFile*/, aiScene* /*pScene*/, IOSystem* /*pIOHandler*/)
+    {
+        throw DeadlyImportError(AIUT_DEF_ERROR_TEXT);
+    }
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testMemoryRead)
+{
+    const aiScene* sc = pImp->ReadFileFromMemory(InputData_abRawBlock,InputData_BLOCK_SIZE,
+        aiProcessPreset_TargetRealtime_Quality,"3ds");
+
+    ASSERT_TRUE(sc != NULL);
+    EXPECT_EQ(aiString("<3DSRoot>"), sc->mRootNode->mName);
+    EXPECT_EQ(1U, sc->mNumMeshes);
+    EXPECT_EQ(24U, sc->mMeshes[0]->mNumVertices);
+    EXPECT_EQ(12U, sc->mMeshes[0]->mNumFaces);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testIntProperty)
+{
+    bool b = pImp->SetPropertyInteger("quakquak",1503);
+    EXPECT_FALSE(b);
+    EXPECT_EQ(1503, pImp->GetPropertyInteger("quakquak",0));
+    EXPECT_EQ(314159, pImp->GetPropertyInteger("not_there",314159));
+
+    b = pImp->SetPropertyInteger("quakquak",1504);
+    EXPECT_TRUE(b);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testFloatProperty)
+{
+    bool b = pImp->SetPropertyFloat("quakquak",1503.f);
+    EXPECT_TRUE(!b);
+    EXPECT_EQ(1503.f, pImp->GetPropertyFloat("quakquak",0.f));
+    EXPECT_EQ(314159.f, pImp->GetPropertyFloat("not_there",314159.f));
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testStringProperty)
+{
+    bool b = pImp->SetPropertyString("quakquak","test");
+    EXPECT_TRUE(!b);
+    EXPECT_EQ("test", pImp->GetPropertyString("quakquak","weghwekg"));
+    EXPECT_EQ("ILoveYou", pImp->GetPropertyString("not_there","ILoveYou"));
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testPluginInterface)
+{
+    pImp->RegisterLoader(new TestPlugin());
+    EXPECT_TRUE(pImp->IsExtensionSupported(".apple"));
+    EXPECT_TRUE(pImp->IsExtensionSupported(".mac"));
+    EXPECT_TRUE(pImp->IsExtensionSupported("*.linux"));
+    EXPECT_TRUE(pImp->IsExtensionSupported("windows"));
+    EXPECT_TRUE(pImp->IsExtensionSupported(".x")); /* x and 3ds must be available in this Assimp build, of course! */
+    EXPECT_TRUE(pImp->IsExtensionSupported(".3ds"));
+    EXPECT_FALSE(pImp->IsExtensionSupported("."));
+
+    TestPlugin* p = (TestPlugin*) pImp->GetImporter(".windows");
+    ASSERT_TRUE(NULL != p);
+
+    try {
+        p->InternReadFile("",0,NULL);
+    }
+    catch ( const DeadlyImportError& dead)
+    {
+        EXPECT_TRUE(!strcmp(dead.what(),AIUT_DEF_ERROR_TEXT));
+
+        // unregister the plugin and delete it
+        pImp->UnregisterLoader(p);
+        delete p;
+
+        return;
+    }
+    EXPECT_TRUE(false); // control shouldn't reach this point
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testExtensionCheck)
+{
+    std::string s;
+    pImp->GetExtensionList(s);
+
+    // TODO
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(ImporterTest, testMultipleReads)
+{
+    // see http://sourceforge.net/projects/assimp/forums/forum/817654/topic/3591099
+    // Check whether reading and post-processing multiple times using
+    // the same objects is *generally* fine. This test doesn't target
+    // importers. Testing post-processing stability is the main point.
+
+    const unsigned int flags =
+        aiProcess_Triangulate |
+        aiProcess_JoinIdenticalVertices |
+        aiProcess_GenSmoothNormals |
+        aiProcess_ValidateDataStructure |
+        aiProcess_RemoveRedundantMaterials |
+        aiProcess_SortByPType |
+        aiProcess_FindDegenerates |
+        aiProcess_FindInvalidData |
+        aiProcess_GenUVCoords |
+        aiProcess_OptimizeMeshes |
+        aiProcess_OptimizeGraph;
+
+    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/test.x",flags));
+    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
+    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/Testwuson.X",flags));
+    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/anim_test.x",flags));
+    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
+
+    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/anim_test.x",flags));
+    EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/BCN_Epileptic.X",flags));
+    //EXPECT_TRUE(pImp->ReadFile(ASSIMP_TEST_MODELS_DIR "/X/dwarf.x",flags)); # is in nonbsd
+}
+
+TEST_F( ImporterTest, SearchFileHeaderForTokenTest ) {
+    //DefaultIOSystem ioSystem;
+//    BaseImporter::SearchFileHeaderForToken( &ioSystem, assetPath, Token, 2 )
+}

thirdparty/assimp/test/unit/utImproveCacheLocality.cpp

@@ -0,0 +1,44 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"

thirdparty/assimp/test/unit/utIssues.cpp

@@ -0,0 +1,82 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/postprocess.h>
+
+#include "TestModelFactory.h"
+
+using namespace Assimp;
+
+class utIssues : public ::testing::Test {
+
+};
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+TEST_F( utIssues, OpacityBugWhenExporting_727 ) {
+    float opacity;
+    aiScene *scene( TestModelFacttory::createDefaultTestModel( opacity ) );
+    Assimp::Importer importer;
+    Assimp::Exporter exporter;
+                
+    std::string path = "dae";
+    const aiExportFormatDesc *desc( exporter.GetExportFormatDescription( 0 ) );
+    EXPECT_NE( desc, nullptr );
+    path.append( desc->fileExtension );
+    EXPECT_EQ( AI_SUCCESS, exporter.Export( scene, desc->id, path ) );
+    const aiScene *newScene( importer.ReadFile( path, aiProcess_ValidateDataStructure ) );
+    EXPECT_TRUE( NULL != newScene );
+    float newOpacity;
+    if ( newScene->mNumMaterials > 0 ) {
+        std::cout << "Desc = " << desc->description << "\n";
+        EXPECT_EQ( AI_SUCCESS, newScene->mMaterials[ 0 ]->Get( AI_MATKEY_OPACITY, newOpacity ) );
+        EXPECT_FLOAT_EQ( opacity, newOpacity );
+    }
+    delete scene;
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT

thirdparty/assimp/test/unit/utJoinVertices.cpp

@@ -0,0 +1,144 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+
+#include "PostProcessing/JoinVerticesProcess.h"
+
+using namespace std;
+using namespace Assimp;
+
+class utJoinVertices : public ::testing::Test {
+public:
+    utJoinVertices()
+    : Test()
+    , piProcess(nullptr)
+    , pcMesh(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    JoinVerticesProcess* piProcess;
+    aiMesh* pcMesh;
+};
+
+// ------------------------------------------------------------------------------------------------
+void utJoinVertices::SetUp() {
+    // construct the process
+    piProcess = new JoinVerticesProcess();
+
+    // create a quite small mesh for testing purposes -
+    // the mesh itself is *something* but it has redundant vertices
+    pcMesh = new aiMesh();
+
+    pcMesh->mNumVertices = 900;
+    aiVector3D*& pv = pcMesh->mVertices = new aiVector3D[900];
+    for (unsigned int i = 0; i < 3;++i) {
+        const unsigned int base = i*300;
+        for (unsigned int a = 0; a < 300;++a) {
+            pv[base+a].x = pv[base+a].y = pv[base+a].z = (float)a;
+        }
+    }
+
+    // generate faces - each vertex is referenced once
+    pcMesh->mNumFaces = 300;
+    pcMesh->mFaces = new aiFace[300];
+    for (unsigned int i = 0,p = 0; i < 300;++i) {
+        aiFace& face = pcMesh->mFaces[i];
+        face.mIndices = new unsigned int[ face.mNumIndices = 3 ];
+        for (unsigned int a = 0; a < 3; ++a) {
+            face.mIndices[a] = p++;
+        }
+    }
+
+    // generate extra members - set them to zero to make sure they're identical
+    pcMesh->mTextureCoords[0] = new aiVector3D[900];
+    pcMesh->mBitangents = new aiVector3D[900];
+    pcMesh->mNormals = new aiVector3D[900];
+    pcMesh->mTangents = new aiVector3D[900];
+    for (unsigned int i = 0; i < 900; ++i) {
+        pcMesh->mTextureCoords[0][i] = aiVector3D(0.f);
+        pcMesh->mNormals[i] = aiVector3D(0.f);
+        pcMesh->mTangents[i] = aiVector3D(0.f);
+        pcMesh->mBitangents[i] = aiVector3D(0.f);
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void utJoinVertices::TearDown() {
+    delete this->pcMesh;
+    pcMesh = nullptr;
+    delete this->piProcess;
+    piProcess = nullptr;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(utJoinVertices, testProcess) {
+    // execute the step on the given data
+    piProcess->ProcessMesh(pcMesh,0);
+
+    // the number of faces shouldn't change
+    ASSERT_EQ(300U, pcMesh->mNumFaces);
+    ASSERT_EQ(300U, pcMesh->mNumVertices);
+
+    ASSERT_TRUE( nullptr != pcMesh->mNormals);
+    ASSERT_TRUE( nullptr != pcMesh->mTangents);
+    ASSERT_TRUE( nullptr != pcMesh->mBitangents);
+    ASSERT_TRUE( nullptr != pcMesh->mTextureCoords[0]);
+
+    // the order doesn't care
+    float fSum = 0.f;
+    for (unsigned int i = 0; i < 300; ++i) {
+        aiVector3D& v = pcMesh->mVertices[i];
+        fSum += v.x + v.y + v.z;
+
+        EXPECT_FALSE(pcMesh->mNormals[i].x);
+        EXPECT_FALSE(pcMesh->mTangents[i].x);
+        EXPECT_FALSE(pcMesh->mBitangents[i].x);
+        EXPECT_FALSE(pcMesh->mTextureCoords[0][i].x);
+    }
+    EXPECT_EQ(150.f*299.f*3.f, fSum); // gaussian sum equation
+}

thirdparty/assimp/test/unit/utLWOImportExport.cpp

@@ -0,0 +1,81 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+
+using namespace Assimp;
+
+
+class utLWOImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/LWO/LWO2/boxuv.lwo", aiProcess_ValidateDataStructure);
+
+        EXPECT_EQ(1u, scene->mNumMeshes);
+        EXPECT_NE(nullptr, scene->mMeshes[0]);
+        EXPECT_EQ(24u, scene->mMeshes[0]->mNumVertices);
+
+        //This test model is using n-gons, so 6 faces instead of 12 tris
+        EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
+        EXPECT_EQ(aiPrimitiveType_POLYGON, scene->mMeshes[0]->mPrimitiveTypes);
+        EXPECT_EQ(true, scene->mMeshes[0]->HasTextureCoords(0));
+
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utLWOImportExport, importLWObox_uv ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F(utLWOImportExport, importLWOformatdetection) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWO/LWO2/formatDetection", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+}
+

thirdparty/assimp/test/unit/utLWSImportExport.cpp

@@ -0,0 +1,142 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/postprocess.h>
+
+#include <assimp/Importer.hpp>
+
+using namespace Assimp;
+
+
+class utLWSImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/LWS/move_x.lws", aiProcess_ValidateDataStructure);
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utLWSImportExport, importLWSFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_post_linear) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_post_linear.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_xz_bezier) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_xz_bezier.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_xz_stepped) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_xz_stepped.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_oldformat_56) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_oldformat_56.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_post_offset_repeat) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_post_offset_repeat.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_xz_hermite) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_xz_hermite.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_y_pre_ofrep_post_osc) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_y_pre_ofrep_post_osc.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_oldformat_6) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_oldformat_6.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_post_repeat) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_post_repeat.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_xz_linear) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_xz_linear.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_post_constant) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_post_constant.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_x_post_reset) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_x_post_reset.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utLWSImportExport, importLWSmove_xz_spline) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/LWS/move_xz_spline.lws", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+}
+

thirdparty/assimp/test/unit/utLimitBoneWeights.cpp

@@ -0,0 +1,138 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "PostProcessing/LimitBoneWeightsProcess.h"
+
+using namespace std;
+using namespace Assimp;
+
+class LimitBoneWeightsTest : public ::testing::Test {
+public:
+    LimitBoneWeightsTest()
+    : Test()
+    , mProcess(nullptr)
+    , mMesh(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    LimitBoneWeightsProcess *mProcess;
+    aiMesh *mMesh;
+};
+
+// ------------------------------------------------------------------------------------------------
+void LimitBoneWeightsTest::SetUp() {
+    // construct the process
+    this->mProcess = new LimitBoneWeightsProcess();
+
+    // now need to create a nice mesh for testing purposes
+    this->mMesh = new aiMesh();
+
+    mMesh->mNumVertices = 500;
+    mMesh->mVertices = new aiVector3D[500]; // uninit.
+    mMesh->mNumBones = 30;
+    mMesh->mBones = new aiBone*[30];
+    unsigned int iCur = 0;
+    for (unsigned int i = 0; i < 30;++i) {
+        aiBone* pc = mMesh->mBones[i] = new aiBone();
+        pc->mNumWeights = 250;
+        pc->mWeights = new aiVertexWeight[pc->mNumWeights];
+        for (unsigned int qq = 0; qq < pc->mNumWeights;++qq) {
+            aiVertexWeight& v = pc->mWeights[qq];
+            v.mVertexId = iCur++;
+            if (500 == iCur) {
+                iCur = 0;
+            }
+            v.mWeight = 1.0f / 15; // each vertex should occur once in two bones
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void LimitBoneWeightsTest::TearDown() {
+    delete mMesh;
+    delete mProcess;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(LimitBoneWeightsTest, testProcess) {
+    // execute the step on the given data
+    mProcess->ProcessMesh(mMesh);
+
+    // check whether everything is ok ...
+    typedef std::vector<LimitBoneWeightsProcess::Weight> VertexWeightList;
+    VertexWeightList* asWeights = new VertexWeightList[mMesh->mNumVertices];
+
+    for (unsigned int i = 0; i < mMesh->mNumVertices; ++i) {
+        asWeights[i].reserve(4);
+    }
+
+    // sort back as per-vertex lists
+    for (unsigned int i = 0; i < mMesh->mNumBones;++i) {
+        aiBone& pcBone = **(mMesh->mBones+i);
+        for (unsigned int q = 0; q < pcBone.mNumWeights;++q) {
+            aiVertexWeight weight = pcBone.mWeights[q];
+            asWeights[weight.mVertexId].push_back(LimitBoneWeightsProcess::Weight (i,weight.mWeight));
+        }
+    }
+
+    // now validate the size of the lists and check whether all weights sum to 1.0f
+    for (unsigned int i = 0; i < mMesh->mNumVertices;++i) {
+        EXPECT_LE(asWeights[i].size(), 4U);
+        float fSum = 0.0f;
+        for (VertexWeightList::const_iterator iter =  asWeights[i].begin(); iter != asWeights[i].end();++iter) {
+            fSum += (*iter).mWeight;
+        }
+        EXPECT_GE(fSum, 0.95F);
+        EXPECT_LE(fSum, 1.04F);
+    }
+
+    // delete allocated storage
+    delete[] asWeights;
+
+    // everything seems to be OK
+}

thirdparty/assimp/test/unit/utMDCImportExport.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utMDCImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/MDC/spider.mdc", 0);
+        return true;
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utMDCImportExport, importMDCFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utMaterialSystem.cpp

@@ -0,0 +1,142 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "Material/MaterialSystem.h"
+
+using namespace ::std;
+using namespace ::Assimp;
+
+class MaterialSystemTest : public ::testing::Test {
+public:
+    virtual void SetUp() { this->pcMat = new aiMaterial(); }
+    virtual void TearDown() { delete this->pcMat; }
+
+protected:
+    aiMaterial* pcMat;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testFloatProperty)
+{
+    float pf = 150392.63f;
+    this->pcMat->AddProperty(&pf,1,"testKey1");
+    pf = 0.0f;
+
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey1",0,0,pf));
+    EXPECT_EQ(150392.63f, pf);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testFloatArrayProperty)
+{
+    float pf[] = {0.0f,1.0f,2.0f,3.0f};
+    unsigned int pMax = sizeof(pf) / sizeof(float);
+    this->pcMat->AddProperty(pf,pMax,"testKey2");
+    pf[0] = pf[1] = pf[2] = pf[3] = 12.0f;
+
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey2",0,0,pf,&pMax));
+    EXPECT_EQ(sizeof(pf) / sizeof(float), pMax);
+    EXPECT_TRUE(!pf[0] && 1.0f == pf[1] && 2.0f == pf[2] && 3.0f == pf[3] );
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testIntProperty)
+{
+    int pf = 15039263;
+    this->pcMat->AddProperty(&pf,1,"testKey3");
+    pf = 12;
+
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey3",0,0,pf));
+    EXPECT_EQ(15039263, pf);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testIntArrayProperty)
+{
+    int pf[] = {0,1,2,3};
+    unsigned int pMax = sizeof(pf) / sizeof(int);
+    this->pcMat->AddProperty(pf,pMax,"testKey4");
+    pf[0] = pf[1] = pf[2] = pf[3] = 12;
+
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey4",0,0,pf,&pMax));
+    EXPECT_EQ(sizeof(pf) / sizeof(int), pMax);
+    EXPECT_TRUE(!pf[0] && 1 == pf[1] && 2 == pf[2] && 3 == pf[3] );
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testColorProperty)
+{
+    aiColor4D clr;
+    clr.r = 2.0f;clr.g = 3.0f;clr.b = 4.0f;clr.a = 5.0f;
+    this->pcMat->AddProperty(&clr,1,"testKey5");
+    clr.b = 1.0f;
+    clr.a = clr.g = clr.r = 0.0f;
+
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey5",0,0,clr));
+    EXPECT_TRUE(clr.r == 2.0f && clr.g == 3.0f && clr.b == 4.0f && clr.a == 5.0f);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testStringProperty) {
+    aiString s;
+    s.Set("Hello, this is a small test");
+    this->pcMat->AddProperty(&s,"testKey6");
+    s.Set("358358");
+    EXPECT_EQ(AI_SUCCESS, pcMat->Get("testKey6",0,0,s));
+    EXPECT_STREQ("Hello, this is a small test", s.data);
+}
+
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(MaterialSystemTest, testMaterialNameAccess) {
+    aiMaterial *mat = new aiMaterial();
+    EXPECT_NE(nullptr, mat);
+
+    aiString name = mat->GetName();
+    const int retValue(strncmp(name.C_Str(), AI_DEFAULT_MATERIAL_NAME, name.length));
+    EXPECT_EQ(0, retValue );
+
+    delete mat;
+}

thirdparty/assimp/test/unit/utMatrix3x3.cpp

@@ -0,0 +1,101 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include <iostream>
+
+using namespace ::Assimp;
+
+class utMatrix3x3Test : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utMatrix3x3Test, FromToMatrixTest ) {
+    aiVector3D res;
+    aiMatrix3x3 trafo;
+
+    const double PRECISION = 0.000001;
+
+    // axes test
+    aiVector3D axes[] =
+        { aiVector3D(1, 0, 0)
+        , aiVector3D(0, 1, 0)
+        , aiVector3D(0, 0, 1)
+        };
+
+    for (int i = 0; i < 3; ++i) {
+        for (int j = 0; j < 3; ++j) {
+            aiMatrix3x3::FromToMatrix( axes[i], axes[j], trafo );
+            res = trafo * axes[i];
+
+            ASSERT_NEAR( axes[j].x, res.x, PRECISION );
+            ASSERT_NEAR( axes[j].y, res.y, PRECISION );
+            ASSERT_NEAR( axes[j].z, res.z, PRECISION );
+        }
+    }
+
+    // random test
+    const int NUM_SAMPLES = 10000;
+
+    aiVector3D from, to;
+
+    for (int i = 0; i < NUM_SAMPLES; ++i) {
+        from = aiVector3D
+            ( 1.f * rand() / RAND_MAX
+            , 1.f * rand() / RAND_MAX
+            , 1.f * rand() / RAND_MAX
+            ).Normalize();
+        to = aiVector3D
+            ( 1.f * rand() / RAND_MAX
+            , 1.f * rand() / RAND_MAX
+            , 1.f * rand() / RAND_MAX
+            ).Normalize();
+
+        aiMatrix3x3::FromToMatrix( from, to, trafo );
+        res = trafo * from;
+
+        ASSERT_NEAR( to.x, res.x, PRECISION );
+        ASSERT_NEAR( to.y, res.y, PRECISION );
+        ASSERT_NEAR( to.z, res.z, PRECISION );
+    }
+}

thirdparty/assimp/test/unit/utMatrix4x4.cpp

@@ -0,0 +1,95 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+
+using namespace Assimp;
+
+class utMatrix4x4 : public ::testing::Test {
+
+};
+
+TEST_F( utMatrix4x4, badIndexOperatorTest ) {
+    aiMatrix4x4 m;
+    ai_real *a0 = m[ 4 ];
+    EXPECT_EQ( NULL, a0 );
+}
+
+TEST_F( utMatrix4x4, indexOperatorTest ) {
+    aiMatrix4x4 m;
+    ai_real *a0 = m[ 0 ];
+    EXPECT_FLOAT_EQ( 1.0, *a0 );
+    ai_real *a1 = a0+1;
+    EXPECT_FLOAT_EQ( 0.0, *a1 );
+    ai_real *a2 = a0 + 2;
+    EXPECT_FLOAT_EQ( 0.0, *a2 );
+    ai_real *a3 = a0 + 3;
+    EXPECT_FLOAT_EQ( 0.0, *a3 );
+
+    ai_real *a4 = m[ 1 ];
+    EXPECT_FLOAT_EQ( 0.0, *a4 );
+    ai_real *a5 = a4 + 1;
+    EXPECT_FLOAT_EQ( 1.0, *a5 );
+    ai_real *a6 = a4 + 2;
+    EXPECT_FLOAT_EQ( 0.0, *a6 );
+    ai_real *a7 = a4 + 3;
+    EXPECT_FLOAT_EQ( 0.0, *a7 );
+
+    ai_real *a8 = m[ 2 ];
+    EXPECT_FLOAT_EQ( 0.0, *a8 );
+    ai_real *a9 = a8 + 1;
+    EXPECT_FLOAT_EQ( 0.0, *a9 );
+    ai_real *a10 = a8 + 2;
+    EXPECT_FLOAT_EQ( 1.0, *a10 );
+    ai_real *a11 = a8 + 3;
+    EXPECT_FLOAT_EQ( 0.0, *a11 );
+
+    ai_real *a12 = m[ 3 ];
+    EXPECT_FLOAT_EQ( 0.0, *a12 );
+    ai_real *a13 = a12 + 1;
+    EXPECT_FLOAT_EQ( 0.0, *a13 );
+    ai_real *a14 = a12 + 2;
+    EXPECT_FLOAT_EQ( 0.0, *a14 );
+    ai_real *a15 = a12 + 3;
+    EXPECT_FLOAT_EQ( 1.0, *a15 );
+}

thirdparty/assimp/test/unit/utMetadata.cpp

@@ -0,0 +1,254 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+
+#include <assimp/metadata.h>
+
+using namespace ::Assimp;
+
+class utMetadata: public ::testing::Test {
+protected:
+    aiMetadata *m_data;
+
+    virtual void SetUp() {
+        m_data = nullptr;
+    }
+
+    virtual void TearDown() {
+        aiMetadata::Dealloc( m_data );
+    }
+
+};
+
+TEST_F( utMetadata, creationTest ) {
+    bool ok( true );
+    try {
+        aiMetadata data;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utMetadata, allocTest ) {
+    aiMetadata *data = aiMetadata::Alloc( 0 );
+    EXPECT_EQ( nullptr, data );
+
+    data = aiMetadata::Alloc( 1 );
+    EXPECT_NE( nullptr, data );
+    EXPECT_EQ( 1U, data->mNumProperties );
+    EXPECT_NE( nullptr, data->mKeys );
+    EXPECT_NE( nullptr, data->mValues );
+    aiMetadata::Dealloc( data );
+}
+
+TEST_F( utMetadata, get_set_pod_Test ) {
+    m_data = aiMetadata::Alloc( 5 );
+
+    // int, 32 bit
+    unsigned int index( 0 );
+    bool success( false );
+    const std::string key_int = "test_int";
+    success = m_data->Set( index, key_int, 1 );
+    EXPECT_TRUE( success );
+    success = m_data->Set( index + 10, key_int, 1 );
+    EXPECT_FALSE( success );
+
+    // unsigned int, 64 bit
+    index++;
+    const std::string key_uint = "test_uint";
+    success = m_data->Set<uint64_t>( index, key_uint, 1UL );
+    EXPECT_TRUE( success );
+    uint64_t result_uint( 0 );
+    success = m_data->Get( key_uint, result_uint );
+    EXPECT_TRUE( success );
+    EXPECT_EQ( 1UL, result_uint );
+
+    // bool
+    index++;
+    const std::string key_bool = "test_bool";
+    success = m_data->Set( index, key_bool, true );
+    EXPECT_TRUE( success );
+    bool result_bool( false );
+    success = m_data->Get( key_bool, result_bool );
+    EXPECT_TRUE( success );
+    EXPECT_EQ( true, result_bool );
+
+    // float
+    index++;
+    const std::string key_float = "test_float";
+    float fVal = 2.0f;
+    success = m_data->Set( index, key_float, fVal );
+    EXPECT_TRUE( success );
+    float result_float( 0.0f );
+    success = m_data->Get( key_float, result_float );
+    EXPECT_TRUE( success );
+    EXPECT_FLOAT_EQ( 2.0f, result_float );
+
+    // double
+    index++;
+    const std::string key_double = "test_double";
+    double dVal = 3.0;
+    success = m_data->Set( index, key_double, dVal );
+    EXPECT_TRUE( success );
+    double result_double( 0.0 );
+    success = m_data->Get( key_double, result_double );
+    EXPECT_TRUE( success );
+    EXPECT_DOUBLE_EQ( 3.0, result_double );
+
+    // error
+    int result;
+    success = m_data->Get( "bla", result );
+    EXPECT_FALSE( success );
+}
+
+TEST_F( utMetadata, get_set_string_Test ) {
+    m_data = aiMetadata::Alloc( 1 );
+
+    unsigned int index( 0 );
+    bool success( false );
+    const std::string key = "test";
+    success = m_data->Set( index, key, aiString( std::string( "test" ) ) );
+    EXPECT_TRUE( success );
+
+    success = m_data->Set( index+10, key, aiString( std::string( "test" ) ) );
+    EXPECT_FALSE( success );
+
+    aiString result;
+    success = m_data->Get( key, result );
+    EXPECT_EQ( aiString( std::string( "test" ) ), result );
+    EXPECT_TRUE( success );
+
+    success = m_data->Get( "bla", result );
+    EXPECT_FALSE( success );
+}
+
+TEST_F( utMetadata, get_set_aiVector3D_Test ) {
+    m_data = aiMetadata::Alloc( 1 );
+
+    unsigned int index( 0 );
+    bool success( false );
+    const std::string key = "test";
+    aiVector3D vec( 1, 2, 3 );
+
+    success = m_data->Set( index, key, vec );
+    EXPECT_TRUE( success );
+
+    aiVector3D result( 0, 0, 0 );
+    success = m_data->Get( key, result );
+    EXPECT_EQ( vec, result );
+    EXPECT_TRUE( success );
+}
+
+TEST_F( utMetadata, copy_test ) {
+    m_data = aiMetadata::Alloc( AI_META_MAX );
+    bool bv = true;
+    m_data->Set( 0, "bool", bv );
+    int32_t i32v = -10;
+    m_data->Set( 1, "int32", i32v );
+    uint64_t ui64v = static_cast<uint64_t>( 10 );
+    m_data->Set( 2, "uint64", ui64v );
+    float fv = 1.0f;
+    m_data->Set( 3, "float", fv );
+    double dv = 2.0;
+    m_data->Set( 4, "double", dv );
+    const aiString strVal( std::string( "test" ) );
+    m_data->Set( 5, "aiString", strVal );
+    aiVector3D vecVal( 1, 2, 3 );
+    m_data->Set( 6, "aiVector3D", vecVal );
+
+    aiMetadata copy( *m_data );
+    EXPECT_EQ( 7u, copy.mNumProperties );
+
+    // bool test
+    {
+        bool v;
+        EXPECT_TRUE( copy.Get( "bool", v ) );
+        EXPECT_EQ( bv, v );
+    }
+
+    // int32_t test
+    {
+		int32_t v = 0;
+        bool ok = copy.Get( "int32", v );
+        EXPECT_TRUE( ok );
+        EXPECT_EQ( i32v, v );
+    }
+
+    // uint64_t test
+    {
+        uint64_t v;
+        bool ok = copy.Get( "uint64", v );
+        EXPECT_TRUE( ok );
+        EXPECT_EQ( ui64v, v );
+    }
+
+    // float test
+    {
+        float v;
+        EXPECT_TRUE( copy.Get( "float", v ) );
+        EXPECT_EQ( fv, v );
+    }
+
+    // double test
+    {
+        double v;
+        EXPECT_TRUE( copy.Get( "double", v ) );
+        EXPECT_EQ( dv, v );
+    }
+
+    // bool test
+    {
+        aiString v;
+        EXPECT_TRUE( copy.Get( "aiString", v ) );
+        EXPECT_EQ( strVal, v );
+    }
+
+    // bool test
+    {
+        aiVector3D v;
+        EXPECT_TRUE( copy.Get( "aiVector3D", v ) );
+        EXPECT_EQ( vecVal, v );
+    }
+}

thirdparty/assimp/test/unit/utNoBoostTest.cpp

@@ -0,0 +1,112 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2016, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "BoostWorkaround/boost/tuple/tuple.hpp"
+
+#define ASSIMP_FORCE_NOBOOST
+#include "BoostWorkaround/boost/format.hpp"
+#include <assimp/TinyFormatter.h>
+
+
+using namespace std;
+using namespace Assimp;
+using namespace Assimp::Formatter;
+
+// ------------------------------------------------------------------------------------------------
+TEST(NoBoostTest, testFormat)
+{
+    EXPECT_EQ( "Ahoi!", boost::str( boost::format("Ahoi!") ));
+    EXPECT_EQ( "Ahoi! %", boost::str( boost::format("Ahoi! %%") ));
+    EXPECT_EQ( "Ahoi! ", boost::str( boost::format("Ahoi! %s") ));
+    EXPECT_EQ( "Ahoi! !!", boost::str( boost::format("Ahoi! %s") % "!!" ));
+    EXPECT_EQ( "Ahoi! !!", boost::str( boost::format("Ahoi! %s") % "!!" % "!!" ));
+    EXPECT_EQ( "abc", boost::str( boost::format("%s%s%s") % "a" % std::string("b") % "c" ));
+}
+
+struct another
+{
+    int dummy;
+};
+
+// ------------------------------------------------------------------------------------------------
+TEST(NoBoostTest, Tuple) {
+    // Implicit conversion
+    boost::tuple<unsigned,unsigned,unsigned> first = boost::make_tuple(4,4,4);
+    EXPECT_EQ(4U, first.get<0>());
+    EXPECT_EQ(4U, first.get<1>());
+    EXPECT_EQ(4U, first.get<2>());
+
+    boost::tuple<int, float, double, bool, another> second=
+    		boost::make_tuple(1,1.0f,0.0,false,another());
+    bool b = second.get<3>();
+
+    // check empty tuple
+    boost::tuple<> third;
+    third;
+
+    // FIXME: Explicit conversion not really required yet
+    boost::tuple<float,float,float> last =
+        (boost::tuple<float,float,float>)boost::make_tuple(1.,2.,3.);
+    EXPECT_EQ(1.f, last.get<0>());
+    EXPECT_EQ(2.f, last.get<1>());
+    EXPECT_EQ(3.f, last.get<2>());
+
+    // Non-const access
+    first.get<0>() = 1;
+    first.get<1>() = 2;
+    first.get<2>() = 3;
+    EXPECT_EQ(1U, first.get<0>());
+    EXPECT_EQ(2U, first.get<1>());
+    EXPECT_EQ(3U, first.get<2>());
+
+    // Const cases
+    const boost::tuple<unsigned,unsigned,unsigned> constant = boost::make_tuple(5,5,5);
+    first.get<0>() = constant.get<0>();
+    EXPECT_EQ(5U, constant.get<0>());
+    EXPECT_EQ(5U, first.get<0>());
+
+    // Direct assignment w. explicit conversion
+    last = first;
+    EXPECT_EQ(5.f, last.get<0>());
+    EXPECT_EQ(2.f, last.get<1>());
+    EXPECT_EQ(3.f, last.get<2>());
+}

thirdparty/assimp/test/unit/utObjImportExport.cpp

@@ -0,0 +1,484 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+static const float VertComponents[ 24 * 3 ] = {
+    -0.500000,  0.500000,  0.500000,
+    -0.500000,  0.500000, -0.500000,
+    -0.500000, -0.500000, -0.500000,
+    -0.500000, -0.500000,  0.500000,
+    -0.500000, -0.500000, -0.500000,
+     0.500000, -0.500000, -0.500000,
+     0.500000, -0.500000,  0.500000,
+    -0.500000, -0.500000,  0.500000,
+    -0.500000,  0.500000, -0.500000,
+     0.500000,  0.500000, -0.500000,
+     0.500000, -0.500000, -0.500000,
+    -0.500000, -0.500000, -0.500000,
+     0.500000,  0.500000,  0.500000,
+     0.500000,  0.500000, -0.500000,
+    -0.500000,  0.500000, -0.500000,
+    -0.500000,  0.500000,  0.500000,
+     0.500000, -0.500000,  0.500000,
+     0.500000,  0.500000,  0.500000,
+    -0.500000,  0.500000,  0.500000,
+    -0.500000, -0.500000,  0.500000,
+     0.500000, -0.500000, -0.500000,
+     0.500000,  0.500000, -0.500000,
+     0.500000,  0.500000,  0.500000f,
+     0.500000, -0.500000,  0.500000f
+};
+
+static const char *ObjModel =
+    "o 1\n"
+    "\n"
+    "# Vertex list\n"
+    "\n"
+    "v -0.5 -0.5  0.5\n"
+    "v -0.5 -0.5 -0.5\n"
+    "v -0.5  0.5 -0.5\n"
+    "v -0.5  0.5  0.5\n"
+    "v  0.5 -0.5  0.5\n"
+    "v  0.5 -0.5 -0.5\n"
+    "v  0.5  0.5 -0.5\n"
+    "v  0.5  0.5  0.5\n"
+    "\n"
+    "# Point / Line / Face list\n"
+    "\n"
+    "g Box01\n"    
+    "usemtl Default\n"
+    "f 4 3 2 1\n"
+    "f 2 6 5 1\n"
+    "f 3 7 6 2\n"
+    "f 8 7 3 4\n"
+    "f 5 8 4 1\n"
+    "f 6 7 8 5\n"
+    "\n"
+    "# End of file\n";
+
+static const char *ObjModel_Issue1111 =
+    "o 1\n"
+    "\n"
+    "# Vertex list\n"
+    "\n"
+    "v -0.5 -0.5  0.5\n"
+    "v -0.5 -0.5 -0.5\n"
+    "v -0.5  0.5 -0.5\n"
+    "\n"
+    "usemtl\n"
+    "f 1 2 3\n"
+    "\n"
+    "# End of file\n";
+
+class utObjImportExport : public AbstractImportExportBase {
+protected:
+    virtual void SetUp() {
+        m_im = new Assimp::Importer;
+    }
+
+    virtual void TearDown() {
+        delete m_im;
+        m_im = nullptr;
+    }
+
+    aiScene *createScene() {
+        aiScene *expScene = new aiScene;
+        expScene->mNumMeshes = 1;
+        expScene->mMeshes = new aiMesh*[ 1 ];
+        aiMesh *mesh = new aiMesh;
+        mesh->mName.Set( "1" );
+        mesh->mNumVertices = 24;
+        mesh->mVertices = new aiVector3D[ 24 ];
+        ::memcpy( &mesh->mVertices->x, &VertComponents[ 0 ], sizeof( float ) * 24 * 3 );
+        mesh->mNumFaces = 6;
+        mesh->mFaces = new aiFace[ mesh->mNumFaces ];
+
+        mesh->mFaces[ 0 ].mNumIndices = 4;
+        mesh->mFaces[ 0 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 0 ].mIndices[ 0 ] = 0;
+        mesh->mFaces[ 0 ].mIndices[ 1 ] = 1;
+        mesh->mFaces[ 0 ].mIndices[ 2 ] = 2;
+        mesh->mFaces[ 0 ].mIndices[ 3 ] = 3;
+
+        mesh->mFaces[ 1 ].mNumIndices = 4;
+        mesh->mFaces[ 1 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 1 ].mIndices[ 0 ] = 4;
+        mesh->mFaces[ 1 ].mIndices[ 1 ] = 5;
+        mesh->mFaces[ 1 ].mIndices[ 2 ] = 6;
+        mesh->mFaces[ 1 ].mIndices[ 3 ] = 7;
+
+        mesh->mFaces[ 2 ].mNumIndices = 4;
+        mesh->mFaces[ 2 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 2 ].mIndices[ 0 ] = 8;
+        mesh->mFaces[ 2 ].mIndices[ 1 ] = 9;
+        mesh->mFaces[ 2 ].mIndices[ 2 ] = 10;
+        mesh->mFaces[ 2 ].mIndices[ 3 ] = 11;
+
+        mesh->mFaces[ 3 ].mNumIndices = 4;
+        mesh->mFaces[ 3 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 3 ].mIndices[ 0 ] = 12;
+        mesh->mFaces[ 3 ].mIndices[ 1 ] = 13;
+        mesh->mFaces[ 3 ].mIndices[ 2 ] = 14;
+        mesh->mFaces[ 3 ].mIndices[ 3 ] = 15;
+
+        mesh->mFaces[ 4 ].mNumIndices = 4;
+        mesh->mFaces[ 4 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 4 ].mIndices[ 0 ] = 16;
+        mesh->mFaces[ 4 ].mIndices[ 1 ] = 17;
+        mesh->mFaces[ 4 ].mIndices[ 2 ] = 18;
+        mesh->mFaces[ 4 ].mIndices[ 3 ] = 19;
+
+        mesh->mFaces[ 5 ].mNumIndices = 4;
+        mesh->mFaces[ 5 ].mIndices = new unsigned int[ mesh->mFaces[ 0 ].mNumIndices ];
+        mesh->mFaces[ 5 ].mIndices[ 0 ] = 20;
+        mesh->mFaces[ 5 ].mIndices[ 1 ] = 21;
+        mesh->mFaces[ 5 ].mIndices[ 2 ] = 22;
+        mesh->mFaces[ 5 ].mIndices[ 3 ] = 23;
+
+        expScene->mMeshes[ 0 ] = mesh;
+
+        expScene->mNumMaterials = 1;
+        expScene->mMaterials = new aiMaterial*[ expScene->mNumMaterials ];
+
+        return expScene;
+    }
+
+    virtual bool importerTest() {
+        ::Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+    virtual bool exporterTest() {
+        ::Assimp::Importer importer;
+        ::Assimp::Exporter exporter;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/spider.obj", aiProcess_ValidateDataStructure );
+        EXPECT_NE( nullptr, scene );
+        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "obj", ASSIMP_TEST_MODELS_DIR "/OBJ/spider_out.obj" ) );
+        EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "objnomtl", ASSIMP_TEST_MODELS_DIR "/OBJ/spider_nomtl_out.obj" ) );
+        
+        return true;
+    }
+
+#endif // ASSIMP_BUILD_NO_EXPORT
+
+protected:
+    ::Assimp::Importer *m_im;
+    aiScene *m_expectedScene;
+};
+
+TEST_F( utObjImportExport, importObjFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+TEST_F( utObjImportExport, exportObjFromFileTest ) {
+    EXPECT_TRUE( exporterTest() );
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT
+
+TEST_F( utObjImportExport, obj_import_test ) {
+    const aiScene *scene = m_im->ReadFileFromMemory( (void*) ObjModel, strlen(ObjModel), 0 );
+    aiScene *expected = createScene();
+    EXPECT_NE( nullptr, scene );
+
+    SceneDiffer differ;
+    EXPECT_TRUE( differ.isEqual( expected, scene ) );
+    differ.showReport();
+
+    m_im->FreeScene();
+    for(unsigned int i = 0; i < expected->mNumMeshes; ++i)
+    {
+        delete expected->mMeshes[i];
+    }
+    delete[] expected->mMeshes;
+    expected->mMeshes = nullptr;
+    delete[] expected->mMaterials;
+    expected->mMaterials = nullptr;
+    delete expected;
+}
+
+TEST_F( utObjImportExport, issue1111_no_mat_name_Test ) {
+    const aiScene *scene = m_im->ReadFileFromMemory( ( void* ) ObjModel_Issue1111, strlen(ObjModel_Issue1111), 0 );
+    EXPECT_NE( nullptr, scene );
+}
+
+TEST_F( utObjImportExport, issue809_vertex_color_Test ) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/cube_with_vertexcolors.obj", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+    ::Assimp::Exporter exporter;
+    EXPECT_EQ( aiReturn_SUCCESS, exporter.Export( scene, "obj", ASSIMP_TEST_MODELS_DIR "/OBJ/test_out.obj" ) );
+#endif // ASSIMP_BUILD_NO_EXPORT
+}
+
+TEST_F( utObjImportExport, issue1923_vertex_color_Test ) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/cube_with_vertexcolors_uni.obj", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+
+    scene = importer.GetOrphanedScene();
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+    ::Assimp::Exporter exporter;
+    const aiExportDataBlob* blob = exporter.ExportToBlob( scene, "obj");
+    EXPECT_NE( nullptr, blob );
+
+    const aiScene *sceneReImport = importer.ReadFileFromMemory( blob->data, blob->size, aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+
+    SceneDiffer differ;
+    EXPECT_TRUE( differ.isEqual( scene, sceneReImport ) );
+#endif // ASSIMP_BUILD_NO_EXPORT
+
+    delete scene;
+}
+
+TEST_F( utObjImportExport, issue1453_segfault ) {
+    static const char *ObjModel =
+        "v  0.0  0.0  0.0\n"
+        "v  0.0  0.0  1.0\n"
+        "v  0.0  1.0  0.0\n"
+        "v  0.0  1.0  1.0\n"
+        "v  1.0  0.0  0.0\n"
+        "v  1.0  0.0  1.0\n"
+        "v  1.0  1.0  0.0\n"
+        "v  1.0  1.0  1.0\nB";
+
+    Assimp::Importer myimporter;
+    const aiScene *scene = myimporter.ReadFileFromMemory( ObjModel, strlen(ObjModel), aiProcess_ValidateDataStructure );
+    EXPECT_EQ( nullptr, scene );
+}
+
+TEST_F(utObjImportExport, relative_indices_Test) {
+    static const char *ObjModel =
+        "v -0.500000 0.000000 0.400000\n"
+        "v -0.500000 0.000000 -0.800000\n"
+        "v -0.500000 1.000000 -0.800000\n"
+        "v -0.500000 1.000000 0.400000\n"
+        "f -4 -3 -2 -1\nB";
+
+    Assimp::Importer myimporter;
+    const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(scene->mNumMeshes, 1U);
+    const aiMesh *mesh = scene->mMeshes[0];
+    EXPECT_EQ(mesh->mNumVertices, 4U);
+    EXPECT_EQ(mesh->mNumFaces, 1U);
+    const aiFace face = mesh->mFaces[0];
+    EXPECT_EQ(face.mNumIndices, 4U);
+    for (unsigned int i = 0; i < face.mNumIndices; ++i)
+    {
+        EXPECT_EQ(face.mIndices[i], i);
+    }
+
+}
+
+TEST_F(utObjImportExport, homogeneous_coordinates_Test) {
+    static const char *ObjModel =
+        "v -0.500000 0.000000 0.400000 0.50000\n"
+        "v -0.500000 0.000000 -0.800000 1.00000\n"
+        "v 0.500000 1.000000 -0.800000 0.5000\n"
+        "f 1 2 3\nB";
+
+    Assimp::Importer myimporter;
+    const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(scene->mNumMeshes, 1U);
+    const aiMesh *mesh = scene->mMeshes[0];
+    EXPECT_EQ(mesh->mNumVertices, 3U);
+    EXPECT_EQ(mesh->mNumFaces, 1U);
+    const aiFace face = mesh->mFaces[0];
+    EXPECT_EQ(face.mNumIndices, 3U);
+    const aiVector3D vertice = mesh->mVertices[0];
+    EXPECT_EQ(vertice.x, -1.0f);
+    EXPECT_EQ(vertice.y, 0.0f);
+    EXPECT_EQ(vertice.z, 0.8f);
+}
+
+TEST_F(utObjImportExport, homogeneous_coordinates_divide_by_zero_Test) {
+  static const char *ObjModel =
+    "v -0.500000 0.000000 0.400000 0.\n"
+    "v -0.500000 0.000000 -0.800000 1.00000\n"
+    "v 0.500000 1.000000 -0.800000 0.5000\n"
+    "f 1 2 3\nB";
+
+  Assimp::Importer myimporter;
+  const aiScene *scene = myimporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), aiProcess_ValidateDataStructure);
+  EXPECT_EQ(nullptr, scene);
+}
+
+TEST_F(utObjImportExport, 0based_array_Test) {
+    static const char *ObjModel =
+        "v -0.500000 0.000000 0.400000\n"
+        "v -0.500000 0.000000 -0.800000\n"
+        "v -0.500000 1.000000 -0.800000\n"
+        "f 0 1 2\nB";
+
+    Assimp::Importer myImporter;
+    const aiScene *scene = myImporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), 0);
+    EXPECT_EQ(nullptr, scene);
+}
+
+TEST_F(utObjImportExport, invalid_normals_uvs) {
+    static const char *ObjModel =
+        "v -0.500000 0.000000 0.400000\n"
+        "v -0.500000 0.000000 -0.800000\n"
+        "v -0.500000 1.000000 -0.800000\n"
+		"vt 0 0\n"
+		"vn 0 1 0\n"
+        "f 1/1/1 1/1/1 2/2/2\nB";
+
+    Assimp::Importer myImporter;
+    const aiScene *scene = myImporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), 0);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F(utObjImportExport, no_vt_just_vns) {
+    static const char *ObjModel =
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 0 0 0\n"
+		"v 10 0 0\n"
+		"v 0 10 0\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"vn 0 0 1\n"
+		"f 10/10 11/11 12/12\n";
+
+    Assimp::Importer myImporter;
+    const aiScene *scene = myImporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), 0);
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F( utObjImportExport, mtllib_after_g ) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OBJ/cube_mtllib_after_g.obj", aiProcess_ValidateDataStructure );
+    ASSERT_NE( nullptr, scene );
+
+    EXPECT_EQ(scene->mNumMeshes, 1U);
+    const aiMesh *mesh = scene->mMeshes[0];
+    const aiMaterial* mat = scene->mMaterials[mesh->mMaterialIndex];
+    aiString name;
+    ASSERT_EQ(aiReturn_SUCCESS, mat->Get(AI_MATKEY_NAME, name));
+    EXPECT_STREQ("MyMaterial", name.C_Str());
+}
+
+TEST_F(utObjImportExport, import_point_cloud) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/OBJ/point_cloud.obj", 0 );
+    ASSERT_NE(nullptr, scene);
+}
+
+TEST_F(utObjImportExport, import_without_linend) {
+    Assimp::Importer myImporter;
+    const aiScene *scene = myImporter.ReadFile(ASSIMP_TEST_MODELS_DIR "/OBJ/box_without_lineending.obj", 0);
+    ASSERT_NE(nullptr, scene);
+}
+
+TEST_F(utObjImportExport, import_with_line_continuations) {
+    static const char *ObjModel =
+        "v -0.5 -0.5 0.5\n"
+        "v -0.5 \\\n"
+        "  -0.5 -0.5\n"
+        "v -0.5 \\\n"
+        "   0.5 \\\n"
+        "   -0.5\n"
+        "f 1 2 3\n";
+
+    Assimp::Importer myImporter;
+    const aiScene *scene = myImporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), 0);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(scene->mNumMeshes, 1U);
+    EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 3U);
+    EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 1U);
+
+    auto vertices = scene->mMeshes[0]->mVertices;
+    const float threshold = 0.0001f;
+
+    EXPECT_NEAR(vertices[0].x, -0.5f, threshold);
+    EXPECT_NEAR(vertices[0].y, -0.5f, threshold);
+    EXPECT_NEAR(vertices[0].z, 0.5f, threshold);
+
+    EXPECT_NEAR(vertices[1].x, -0.5f, threshold);
+    EXPECT_NEAR(vertices[1].y, -0.5f, threshold);
+    EXPECT_NEAR(vertices[1].z, -0.5f, threshold);
+
+    EXPECT_NEAR(vertices[2].x, -0.5f, threshold);
+    EXPECT_NEAR(vertices[2].y, 0.5f, threshold);
+    EXPECT_NEAR(vertices[2].z, -0.5f, threshold);
+}

thirdparty/assimp/test/unit/utObjTools.cpp

@@ -0,0 +1,117 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "Obj/ObjTools.h"
+#include "Obj/ObjFileParser.h"
+
+using namespace ::Assimp;
+
+class utObjTools : public ::testing::Test {
+    // empty
+};
+
+class TestObjFileParser : public ObjFileParser {
+public:
+    TestObjFileParser() : ObjFileParser(){
+        // empty
+    }
+
+    ~TestObjFileParser() {
+        // empty
+    }
+    
+    void testCopyNextWord( char *pBuffer, size_t length ) {
+        copyNextWord( pBuffer, length );
+    }
+
+    size_t testGetNumComponentsInDataDefinition() {
+        return getNumComponentsInDataDefinition();
+    }
+};
+
+TEST_F( utObjTools, skipDataLine_OneLine_Success ) {
+    std::vector<char> buffer;
+    std::string data( "v -0.5 -0.5 0.5\nend" );
+    buffer.resize( data.size() );
+    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
+    std::vector<char>::iterator itBegin( buffer.begin() ), itEnd( buffer.end() );
+    unsigned int line = 0;
+    std::vector<char>::iterator current = skipLine<std::vector<char>::iterator>( itBegin, itEnd, line );
+    EXPECT_EQ( 'e', *current );
+}
+
+TEST_F( utObjTools, skipDataLine_TwoLines_Success ) {
+    TestObjFileParser test_parser;
+    std::string data( "vn -2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
+    std::vector<char> buffer;
+    buffer.resize( data.size() );
+    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
+    test_parser.setBuffer( buffer );
+    static const size_t Size = 4096UL;
+    char data_buffer[ Size ];
+    
+    test_parser.testCopyNextWord( data_buffer, Size );
+    EXPECT_EQ( 0, strncmp( data_buffer, "vn", 2 ) );
+
+    test_parser.testCopyNextWord( data_buffer, Size );
+    EXPECT_EQ( data_buffer[0], '-' );
+
+    test_parser.testCopyNextWord( data_buffer, Size );
+    EXPECT_EQ( data_buffer[0], '-' );
+
+    test_parser.testCopyNextWord( data_buffer, Size );
+    EXPECT_EQ( data_buffer[ 0 ], '-' );
+}
+
+TEST_F( utObjTools, countComponents_TwoLines_Success ) {
+    TestObjFileParser test_parser;
+    std::string data( "-2.061493116917992e-15 -0.9009688496589661 \\\n-0.4338837265968323" );
+    std::vector<char> buffer;
+    buffer.resize( data.size() + 1 );
+    ::memcpy( &buffer[ 0 ], &data[ 0 ], data.size() );
+    buffer[ buffer.size() - 1 ] = '\0';
+    test_parser.setBuffer( buffer );
+
+    size_t numComps = test_parser.testGetNumComponentsInDataDefinition();
+    EXPECT_EQ( 3U, numComps );
+}

thirdparty/assimp/test/unit/utOpenGEXImportExport.cpp

@@ -0,0 +1,76 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+
+using namespace Assimp;
+
+
+class utOpenGEXImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OpenGEX/Example.ogex", 0 );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utOpenGEXImportExport, importLWSFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( utOpenGEXImportExport, Importissue1262_NoCrash ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/OpenGEX/light_issue1262.ogex", 0 );
+    EXPECT_NE( nullptr, scene );
+
+}
+
+TEST_F(utOpenGEXImportExport, Importissue1340_EmptyCameraObject) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/OpenGEX/empty_camera.ogex", 0);
+    EXPECT_NE(nullptr, scene);
+}

thirdparty/assimp/test/unit/utPLYImportExport.cpp

@@ -0,0 +1,183 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/Exporter.hpp>
+#include <assimp/scene.h>
+#include "AbstractImportExportBase.h"
+#include <assimp/postprocess.h>
+
+using namespace ::Assimp;
+
+class utPLYImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
+        EXPECT_EQ( 1u, scene->mNumMeshes );
+        EXPECT_NE( nullptr, scene->mMeshes[0] );
+        if (nullptr == scene->mMeshes[0]) {
+            return false;
+        }
+        EXPECT_EQ( 8u, scene->mMeshes[0]->mNumVertices );
+        EXPECT_EQ( 6u, scene->mMeshes[0]->mNumFaces );
+        
+        return (nullptr != scene);
+    }
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+    virtual bool exporterTest() {
+        Importer importer;
+        Exporter exporter;
+        const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
+        EXPECT_NE(nullptr, scene);
+        EXPECT_EQ(aiReturn_SUCCESS, exporter.Export(scene, "ply", ASSIMP_TEST_MODELS_DIR "/PLY/cube_out.ply"));
+
+        return true;
+    }
+#endif // ASSIMP_BUILD_NO_EXPORT
+};
+
+TEST_F( utPLYImportExport, importTest_Success ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+TEST_F(utPLYImportExport, exportTest_Success ) {
+    EXPECT_TRUE(exporterTest());
+}
+
+#endif // ASSIMP_BUILD_NO_EXPORT
+
+//Test issue 1623, crash when loading two PLY files in a row
+TEST_F(utPLYImportExport, importerMultipleTest) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+
+    scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+    EXPECT_NE(nullptr, scene->mMeshes[0]);
+    EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
+}
+
+TEST_F(utPLYImportExport, importPLYwithUV) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube_uv.ply", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+    EXPECT_NE(nullptr, scene->mMeshes[0]);
+    //This test model is using n-gons, so 6 faces instead of 12 tris
+    EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
+    EXPECT_EQ(aiPrimitiveType_POLYGON, scene->mMeshes[0]->mPrimitiveTypes);
+    EXPECT_EQ(true, scene->mMeshes[0]->HasTextureCoords(0));
+}
+
+TEST_F(utPLYImportExport, importBinaryPLY) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube_binary.ply", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+    EXPECT_NE(nullptr, scene->mMeshes[0]);
+    //This test model is double sided, so 12 faces instead of 6
+    EXPECT_EQ(12u, scene->mMeshes[0]->mNumFaces);
+}
+
+TEST_F( utPLYImportExport, vertexColorTest ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/PLY/float-color.ply", aiProcess_ValidateDataStructure);
+    EXPECT_NE( nullptr, scene );
+    EXPECT_EQ(1u, scene->mMeshes[0]->mNumFaces);
+    EXPECT_EQ(aiPrimitiveType_TRIANGLE, scene->mMeshes[0]->mPrimitiveTypes);
+    EXPECT_EQ(true, scene->mMeshes[0]->HasVertexColors(0));
+
+    auto first_face = scene->mMeshes[0]->mFaces[0];
+    EXPECT_EQ(3u, first_face.mNumIndices);
+    EXPECT_EQ(0u, first_face.mIndices[0]);
+    EXPECT_EQ(1u, first_face.mIndices[1]);
+    EXPECT_EQ(2u, first_face.mIndices[2]);
+}
+
+// Test issue #623, PLY importer should not automatically create faces
+TEST_F(utPLYImportExport, pointcloudTest) {
+    Assimp::Importer importer;
+
+    //Could not use aiProcess_ValidateDataStructure since it's missing faces.
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/issue623.ply", 0);
+    EXPECT_NE(nullptr, scene);
+
+    EXPECT_EQ(1u, scene->mNumMeshes);
+    EXPECT_NE(nullptr, scene->mMeshes[0]);
+    EXPECT_EQ(24u, scene->mMeshes[0]->mNumVertices);
+    EXPECT_EQ(aiPrimitiveType::aiPrimitiveType_POINT, scene->mMeshes[0]->mPrimitiveTypes);
+    EXPECT_EQ(0u, scene->mMeshes[0]->mNumFaces);
+}
+
+static const char *test_file =
+    "ply\n"
+    "format ascii 1.0\n"
+    "element vertex 4\n"
+    "property float x\n"
+    "property float y\n"
+    "property float z\n"
+    "property uchar red\n"
+    "property uchar green\n"
+    "property uchar blue\n"
+    "property float nx\n"
+    "property float ny\n"
+    "property float nz\n"
+    "end_header\n"
+    "0.0 0.0 0.0 255 255 255 0.0 1.0 0.0\n"
+    "0.0 0.0 1.0 255 0 255 0.0 0.0 1.0\n"
+    "0.0 1.0 0.0 255 255 0 1.0 0.0 0.0\n"
+    "0.0 1.0 1.0 0 255 255 1.0 1.0 0.0\n";
+
+TEST_F( utPLYImportExport, parseErrorTest ) {
+    Assimp::Importer importer;
+    //Could not use aiProcess_ValidateDataStructure since it's missing faces.
+    const aiScene *scene = importer.ReadFileFromMemory( test_file, strlen( test_file ), 0);
+    EXPECT_NE( nullptr, scene );
+}

thirdparty/assimp/test/unit/utPMXImporter.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2016, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+#include "MMD/MMDImporter.h"
+
+#include <assimp/Importer.hpp>
+
+using namespace ::Assimp;
+
+class utPMXImporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        /*const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/../models-nonbsd/MMD/Alicia_blade.pmx", aiProcess_ValidateDataStructure );
+        return nullptr != scene;*/
+        return true;
+    }
+};
+
+TEST_F( utPMXImporter, importTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utPretransformVertices.cpp

@@ -0,0 +1,162 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "PostProcessing/PretransformVertices.h"
+
+
+using namespace std;
+using namespace Assimp;
+
+class PretransformVerticesTest : public ::testing::Test {
+public:
+    PretransformVerticesTest()
+    : Test()
+    , mScene(nullptr)
+    , mProcess(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiScene *mScene;
+    PretransformVertices *mProcess;
+};
+
+// ------------------------------------------------------------------------------------------------
+void AddNodes(unsigned int num, aiNode* father, unsigned int depth) {
+    father->mChildren = new aiNode*[father->mNumChildren = 5];
+    for (unsigned int i = 0; i < 5; ++i) {
+        aiNode* nd = father->mChildren[i] = new aiNode();
+
+        nd->mName.length = sprintf(nd->mName.data,"%i%i",depth,i);
+
+        // spawn two meshes
+        nd->mMeshes = new unsigned int[nd->mNumMeshes = 2];
+        nd->mMeshes[0] = num*5+i;
+        nd->mMeshes[1] = 24-(num*5+i); // mesh 12 is special ... it references the same mesh twice
+
+        // setup an unique transformation matrix
+        nd->mTransformation.a1 = num*5.f+i + 1;
+    }
+
+    if (depth > 1) {
+        for (unsigned int i = 0; i < 5; ++i) {
+            AddNodes(i, father->mChildren[i], depth - 1);
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void PretransformVerticesTest::SetUp() {
+    mScene = new aiScene();
+
+    // add 5 empty materials
+    mScene->mMaterials = new aiMaterial*[mScene->mNumMaterials = 5];
+    for (unsigned int i = 0; i < 5;++i) {
+        mScene->mMaterials[i] = new aiMaterial();
+    }
+
+    // add 25 test meshes
+    mScene->mMeshes = new aiMesh*[mScene->mNumMeshes = 25];
+    for ( unsigned int i = 0; i < 25; ++i) { 
+        aiMesh* mesh = mScene->mMeshes[ i ] = new aiMesh();
+
+        mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
+        mesh->mFaces = new aiFace[ mesh->mNumFaces = 10+i ];
+        mesh->mVertices = new aiVector3D[mesh->mNumVertices = mesh->mNumFaces];
+        for (unsigned int a = 0; a < mesh->mNumFaces; ++a ) {
+            aiFace& f = mesh->mFaces[ a ];
+            f.mIndices = new unsigned int [ f.mNumIndices = 1 ];
+            f.mIndices[0] = a*3;
+
+            mesh->mVertices[a] = aiVector3D((float)i,(float)a,0.f);
+        }
+        mesh->mMaterialIndex = i%5;
+
+        if (i % 2) {
+            mesh->mNormals = new aiVector3D[mesh->mNumVertices];
+            for ( unsigned int normalIdx=0; normalIdx<mesh->mNumVertices; ++normalIdx ) {
+                mesh->mNormals[ normalIdx ].x = 1.0f;
+                mesh->mNormals[ normalIdx ].y = 1.0f;
+                mesh->mNormals[ normalIdx ].z = 1.0f;
+                mesh->mNormals[ normalIdx ].Normalize();
+            }
+        }
+    }
+
+    // construct some nodes (1+25)
+    mScene->mRootNode = new aiNode();
+    mScene->mRootNode->mName.Set("Root");
+    AddNodes(0, mScene->mRootNode, 2);
+
+    mProcess = new PretransformVertices();
+}
+
+// ------------------------------------------------------------------------------------------------
+void PretransformVerticesTest::TearDown() {
+    delete mScene;
+    delete mProcess;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(PretransformVerticesTest, testProcessCollapseHierarchy) {
+    mProcess->KeepHierarchy(false);
+    mProcess->Execute(mScene);
+
+    EXPECT_EQ(5U, mScene->mNumMaterials);
+    EXPECT_EQ(10U, mScene->mNumMeshes); // every second mesh has normals
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(PretransformVerticesTest, testProcessKeepHierarchy) {
+    mProcess->KeepHierarchy(true);
+    mProcess->Execute(mScene);
+
+    EXPECT_EQ(5U, mScene->mNumMaterials);
+    EXPECT_EQ(49U, mScene->mNumMeshes); // see note on mesh 12 above
+}

thirdparty/assimp/test/unit/utProfiler.cpp

@@ -0,0 +1,77 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "UTLogStream.h"
+#include <assimp/Profiler.h>
+#include <assimp/DefaultLogger.hpp>
+
+using namespace ::Assimp;
+using namespace ::Assimp::Profiling;
+
+class utProfiler : public ::testing::Test {
+public:
+    LogStream *m_stream;
+
+    /*virtual void SetUp() {
+        m_stream = new UTLogStream;
+        DefaultLogger::create();
+        DefaultLogger::get()->attachStream( m_stream );
+    }
+
+    virtual void TearDown() {
+        DefaultLogger::get()->detatchStream( m_stream );
+        m_stream = nullptr;
+    }*/
+};
+
+TEST_F( utProfiler, addRegion_success ) {
+    Profiler myProfiler;
+    myProfiler.BeginRegion( "t1" );
+    for ( int i=0; i<10; i++ ) {
+        volatile int j=0;
+        j++;
+    }
+    myProfiler.EndRegion( "t1" );
+    //UTLogStream *stream( (UTLogStream*) m_stream );
+    //EXPECT_FALSE( stream->m_messages.empty() );
+}

thirdparty/assimp/test/unit/utQ3DImportExport.cpp

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+using namespace Assimp;
+
+class utQ3DImportExport : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/Q3D/earth.q3o", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F(utQ3DImportExport, importTest) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utRemoveComments.cpp

@@ -0,0 +1,98 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/RemoveComments.h>
+
+
+using namespace std;
+using namespace Assimp;
+
+
+// ------------------------------------------------------------------------------------------------
+TEST(RemoveCommentsTest, testSingleLineComments)
+{
+    const char* szTest = "int i = 0; \n"
+        "if (4 == //)\n"
+        "\ttrue) { // do something here \n"
+        "\t// hello ... and bye //\n";
+
+    const size_t len( ::strlen( szTest ) + 1 );
+    char* szTest2 = new char[ len ];
+    ::strncpy( szTest2, szTest, len );
+
+    const char* szTestResult = "int i = 0; \n"
+        "if (4 ==    \n"
+        "\ttrue) {                      \n"
+        "\t                       \n";
+
+    CommentRemover::RemoveLineComments("//",szTest2,' ');
+    EXPECT_STREQ(szTestResult, szTest2);
+
+    delete[] szTest2;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST(RemoveCommentsTest, testMultiLineComments)
+{
+    const char* szTest =
+        "/* comment to be removed */\n"
+        "valid text /* \n "
+        " comment across multiple lines */"
+        " / * Incomplete comment */ /* /* multiple comments */ */";
+
+    const char* szTestResult =
+        "                           \n"
+        "valid text      "
+        "                                 "
+        " / * Incomplete comment */                            */";
+
+    const size_t len( ::strlen( szTest ) + 1 );
+    char* szTest2 = new char[ len ];
+    ::strncpy( szTest2, szTest, len );
+
+    CommentRemover::RemoveMultiLineComments("/*","*/",szTest2,' ');
+    EXPECT_STREQ(szTestResult, szTest2);
+
+    delete[] szTest2;
+}

thirdparty/assimp/test/unit/utRemoveComponent.cpp

@@ -0,0 +1,228 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "PostProcessing/RemoveVCProcess.h"
+#include "Material/MaterialSystem.h"
+
+using namespace std;
+using namespace Assimp;
+
+class RemoveVCProcessTest : public ::testing::Test {
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    RemoveVCProcess* piProcess;
+    aiScene* pScene;
+};
+
+// ------------------------------------------------------------------------------------------------
+void RemoveVCProcessTest::SetUp()
+{
+    // construct the process
+    piProcess = new RemoveVCProcess();
+    pScene = new aiScene();
+
+    // fill the scene ..
+    pScene->mMeshes = new aiMesh*[pScene->mNumMeshes = 2];
+    pScene->mMeshes[0] = new aiMesh();
+    pScene->mMeshes[1] = new aiMesh();
+
+    pScene->mMeshes[0]->mNumVertices = 120;
+    pScene->mMeshes[0]->mVertices = new aiVector3D[120];
+    pScene->mMeshes[0]->mNormals = new aiVector3D[120];
+    pScene->mMeshes[0]->mTextureCoords[0] = new aiVector3D[120];
+    pScene->mMeshes[0]->mTextureCoords[1] = new aiVector3D[120];
+    pScene->mMeshes[0]->mTextureCoords[2] = new aiVector3D[120];
+    pScene->mMeshes[0]->mTextureCoords[3] = new aiVector3D[120];
+
+    pScene->mMeshes[1]->mNumVertices = 120;
+    pScene->mMeshes[1]->mVertices = new aiVector3D[120];
+
+    pScene->mAnimations    = new aiAnimation*[pScene->mNumAnimations = 2];
+    pScene->mAnimations[0] = new aiAnimation();
+    pScene->mAnimations[1] = new aiAnimation();
+
+    pScene->mTextures = new aiTexture*[pScene->mNumTextures = 2];
+    pScene->mTextures[0] = new aiTexture();
+    pScene->mTextures[1] = new aiTexture();
+
+    pScene->mMaterials    = new aiMaterial*[pScene->mNumMaterials = 2];
+    pScene->mMaterials[0] = new aiMaterial();
+    pScene->mMaterials[1] = new aiMaterial();
+
+    pScene->mLights    = new aiLight*[pScene->mNumLights = 2];
+    pScene->mLights[0] = new aiLight();
+    pScene->mLights[1] = new aiLight();
+
+    pScene->mCameras    = new aiCamera*[pScene->mNumCameras = 2];
+    pScene->mCameras[0] = new aiCamera();
+    pScene->mCameras[1] = new aiCamera();
+
+    // COMPILE TEST: aiMaterial may no add any extra members,
+    // so we don't need a virtual destructor
+    char check[sizeof(aiMaterial) == sizeof(aiMaterial) ? 10 : -1];
+    check[0] = 0;
+    // to remove compiler warning
+    EXPECT_EQ( 0, check[0] );
+}
+
+// ------------------------------------------------------------------------------------------------
+void RemoveVCProcessTest::TearDown()
+{
+    delete pScene;
+    delete piProcess;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testMeshRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_MESHES);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(NULL == pScene->mMeshes);
+    EXPECT_EQ(0U, pScene->mNumMeshes);
+    EXPECT_TRUE(pScene->mFlags == AI_SCENE_FLAGS_INCOMPLETE);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testAnimRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_ANIMATIONS);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(NULL == pScene->mAnimations);
+    EXPECT_EQ(0U, pScene->mNumAnimations);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testMaterialRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_MATERIALS);
+    piProcess->Execute(pScene);
+
+    // there should be one default material now ...
+    EXPECT_TRUE(1 == pScene->mNumMaterials &&
+        pScene->mMeshes[0]->mMaterialIndex == 0 &&
+        pScene->mMeshes[1]->mMaterialIndex == 0);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testTextureRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_TEXTURES);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(NULL == pScene->mTextures);
+    EXPECT_EQ(0U, pScene->mNumTextures);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testCameraRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_CAMERAS);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(NULL == pScene->mCameras);
+    EXPECT_EQ(0U, pScene->mNumCameras);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testLightRemove)
+{
+    piProcess->SetDeleteFlags(aiComponent_LIGHTS);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(NULL == pScene->mLights);
+    EXPECT_EQ(0U, pScene->mNumLights);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testMeshComponentsRemoveA)
+{
+    piProcess->SetDeleteFlags(aiComponent_TEXCOORDSn(1) | aiComponent_TEXCOORDSn(2) | aiComponent_TEXCOORDSn(3));
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(pScene->mMeshes[0]->mTextureCoords[0] &&
+        !pScene->mMeshes[0]->mTextureCoords[1] &&
+        !pScene->mMeshes[0]->mTextureCoords[2] &&
+        !pScene->mMeshes[0]->mTextureCoords[3]);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testMeshComponentsRemoveB)
+{
+    piProcess->SetDeleteFlags(aiComponent_TEXCOORDSn(1) | aiComponent_NORMALS);
+    piProcess->Execute(pScene);
+
+    EXPECT_TRUE(pScene->mMeshes[0]->mTextureCoords[0] &&
+        pScene->mMeshes[0]->mTextureCoords[1]  &&
+        pScene->mMeshes[0]->mTextureCoords[2]  &&     // shift forward ...
+        !pScene->mMeshes[0]->mTextureCoords[3] &&
+        !pScene->mMeshes[0]->mNormals);
+    EXPECT_EQ(0U, pScene->mFlags);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveVCProcessTest, testRemoveEverything)
+{
+    piProcess->SetDeleteFlags(aiComponent_LIGHTS | aiComponent_ANIMATIONS |
+        aiComponent_MATERIALS | aiComponent_MESHES | aiComponent_CAMERAS | aiComponent_TEXTURES);
+    piProcess->Execute(pScene);
+    EXPECT_EQ(0U, pScene->mNumAnimations);
+    EXPECT_EQ(0U, pScene->mNumCameras);
+    EXPECT_EQ(0U, pScene->mNumLights);
+    EXPECT_EQ(0U, pScene->mNumMeshes);
+    EXPECT_EQ(0U, pScene->mNumTextures);
+    // Only the default material should remain.
+    EXPECT_EQ(1U, pScene->mNumMaterials);
+}

thirdparty/assimp/test/unit/utRemoveRedundantMaterials.cpp

@@ -0,0 +1,186 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "PostProcessing/RemoveRedundantMaterials.h"
+#include "Material/MaterialSystem.h"
+
+using namespace std;
+using namespace Assimp;
+
+class RemoveRedundantMatsTest : public ::testing::Test {
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    RemoveRedundantMatsProcess* piProcess;
+    aiScene* pcScene1;
+};
+
+// ------------------------------------------------------------------------------------------------
+aiMaterial* getUniqueMaterial1()
+{
+    // setup an unique name for each material - this shouldn't care
+    aiString mTemp;
+    mTemp.Set("UniqueMat1");
+
+    aiMaterial* pcMat = new aiMaterial();
+    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
+    float f = 2.0f;
+    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
+    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_SHININESS_STRENGTH);
+    return pcMat;
+}
+
+// ------------------------------------------------------------------------------------------------
+aiMaterial* getUniqueMaterial2()
+{
+    // setup an unique name for each material - this shouldn't care
+    aiString mTemp;
+    mTemp.Set("Unique Mat2");
+
+    aiMaterial* pcMat = new aiMaterial();
+    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
+    float f = 4.0f;int i = 1;
+    pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
+    pcMat->AddProperty<int>(&i, 1, AI_MATKEY_ENABLE_WIREFRAME);
+    return pcMat;
+}
+
+// ------------------------------------------------------------------------------------------------
+aiMaterial* getUniqueMaterial3()
+{
+    // setup an unique name for each material - this shouldn't care
+    aiString mTemp;
+    mTemp.Set("Complex material name");
+
+    aiMaterial* pcMat = new aiMaterial();
+    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
+    return pcMat;
+}
+
+// ------------------------------------------------------------------------------------------------
+void RemoveRedundantMatsTest::SetUp()
+{
+    // construct the process
+    piProcess = new RemoveRedundantMatsProcess();
+
+    // create a scene with 5 materials (2 is a duplicate of 0, 3 of 1)
+    pcScene1 = new aiScene();
+    pcScene1->mNumMaterials = 5;
+    pcScene1->mMaterials = new aiMaterial*[5];
+
+    pcScene1->mMaterials[0] = getUniqueMaterial1();
+    pcScene1->mMaterials[1] = getUniqueMaterial2();
+    pcScene1->mMaterials[4] = getUniqueMaterial3();
+
+    // all materials must be referenced
+    pcScene1->mNumMeshes = 5;
+    pcScene1->mMeshes = new aiMesh*[5];
+    for (unsigned int i = 0; i < 5;++i) {
+        pcScene1->mMeshes[i] = new aiMesh();
+        pcScene1->mMeshes[i]->mMaterialIndex = i;
+    }
+
+    // setup an unique name for each material - this shouldn't care
+    aiString mTemp;
+    mTemp.length = 1;
+    mTemp.data[0] = 48;
+    mTemp.data[1] = 0;
+
+    aiMaterial* pcMat;
+    pcScene1->mMaterials[2] = pcMat = new aiMaterial();
+    aiMaterial::CopyPropertyList(pcMat,(const aiMaterial*)pcScene1->mMaterials[0]);
+    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
+    mTemp.data[0]++;
+
+    pcScene1->mMaterials[3] = pcMat = new aiMaterial();
+    aiMaterial::CopyPropertyList(pcMat,(const aiMaterial*)pcScene1->mMaterials[1]);
+    pcMat->AddProperty(&mTemp,AI_MATKEY_NAME);
+    mTemp.data[0]++;
+}
+
+// ------------------------------------------------------------------------------------------------
+void RemoveRedundantMatsTest::TearDown()
+{
+    delete piProcess;
+    delete pcScene1;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveRedundantMatsTest, testRedundantMaterials)
+{
+    piProcess->SetFixedMaterialsString();
+
+    piProcess->Execute(pcScene1);
+    EXPECT_EQ(3U, pcScene1->mNumMaterials);
+    EXPECT_TRUE(0 != pcScene1->mMaterials &&
+        0 != pcScene1->mMaterials[0] &&
+        0 != pcScene1->mMaterials[1] &&
+        0 != pcScene1->mMaterials[2]);
+
+    aiString sName;
+    EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[2],AI_MATKEY_NAME,&sName));
+    EXPECT_STREQ("Complex material name", sName.data);
+
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(RemoveRedundantMatsTest, testRedundantMaterialsWithExcludeList)
+{
+    piProcess->SetFixedMaterialsString("\'Unique Mat2\'\t\'Complex material name\' and_another_one_which_we_wont_use");
+
+    piProcess->Execute(pcScene1);
+    EXPECT_EQ(4U, pcScene1->mNumMaterials);
+    EXPECT_TRUE(0 != pcScene1->mMaterials &&
+        0 != pcScene1->mMaterials[0] &&
+        0 != pcScene1->mMaterials[1] &&
+        0 != pcScene1->mMaterials[2] &&
+        0 != pcScene1->mMaterials[3]);
+
+    aiString sName;
+    EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[3],AI_MATKEY_NAME,&sName));
+    EXPECT_STREQ("Complex material name", sName.data);
+}

thirdparty/assimp/test/unit/utRemoveVCProcess.cpp

@@ -0,0 +1,78 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "PostProcessing/RemoveVCProcess.h"
+
+#include <assimp/mesh.h>
+#include <assimp/scene.h>
+
+using namespace ::Assimp;
+
+class utRevmoveVCProcess : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utRevmoveVCProcess, createTest ) {
+    bool ok = true;
+    try {
+        RemoveVCProcess *process = new RemoveVCProcess;
+        delete process;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utRevmoveVCProcess, issue1266_ProcessMeshTest_NoCrash ) {
+    aiScene *scene = new aiScene;
+    scene->mNumMeshes = 1;
+    scene->mMeshes = new aiMesh*[ 1 ];
+
+    aiMesh *mesh = new aiMesh;
+    mesh->mNumVertices = 1;
+    mesh->mColors[ 0 ] = new aiColor4D[ 2 ];
+    scene->mMeshes[ 0 ] = mesh;
+    std::unique_ptr<RemoveVCProcess> process(new RemoveVCProcess);
+    process->Execute( scene );
+    delete scene;
+}

thirdparty/assimp/test/unit/utSIBImporter.cpp

@@ -0,0 +1,75 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "SIB/SIBImporter.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+
+#include "AbstractImportExportBase.h"
+
+using namespace ::Assimp;
+
+class utSIBImporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SIB/heffalump.sib", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utSIBImporter, createTest ) {
+    bool ok( true );
+    try {
+        SIBImporter myImporter;
+    }  catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utSIBImporter, importTest ) {
+    EXPECT_TRUE( importerTest() );
+}

thirdparty/assimp/test/unit/utSMDImportExport.cpp

@@ -0,0 +1,80 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include "SMD/SMDLoader.h"
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+#include "AbstractImportExportBase.h"
+
+using namespace ::Assimp;
+
+class utSMDImporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SMD/triangle.smd", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utSMDImporter, createTest ) {
+    bool ok( true );
+    try {
+        SMDImporter myImporter;
+    }
+    catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utSMDImporter, importTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+TEST_F( utSMDImporter, issue_899_Texture_garbage_at_end_of_string_Test ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/SMD/holy_grailref.smd", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+}

thirdparty/assimp/test/unit/utSTLImportExport.cpp

@@ -0,0 +1,174 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+#include "SceneDiffer.h"
+#include "AbstractImportExportBase.h"
+
+#include <assimp/Importer.hpp>
+#include <assimp/postprocess.h>
+#include <assimp/Exporter.hpp>
+#include <assimp/scene.h>
+
+#include <vector>
+
+using namespace Assimp;
+
+class utSTLImporterExporter : public AbstractImportExportBase {
+public:
+    virtual bool importerTest() {
+        Assimp::Importer importer;
+        const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/Spider_ascii.stl", aiProcess_ValidateDataStructure );
+        return nullptr != scene;
+    }
+};
+
+TEST_F( utSTLImporterExporter, importSTLFromFileTest ) {
+    EXPECT_TRUE( importerTest() );
+}
+
+
+TEST_F(utSTLImporterExporter, test_multiple) {
+    // import same file twice, each with its own importer
+    // must work both times and not crash
+    Assimp::Importer importer1;
+    const aiScene *scene1 = importer1.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/Spider_ascii.stl", aiProcess_ValidateDataStructure );
+    EXPECT_NE(nullptr, scene1);
+
+    Assimp::Importer importer2;
+    const aiScene *scene2 = importer2.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/Spider_ascii.stl", aiProcess_ValidateDataStructure );
+    EXPECT_NE(nullptr, scene2);
+}
+
+TEST_F(utSTLImporterExporter, importSTLformatdetection) {
+    ::Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/STL/formatDetection", aiProcess_ValidateDataStructure);
+
+    EXPECT_NE(nullptr, scene);
+}
+
+TEST_F( utSTLImporterExporter, test_with_two_solids ) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile( ASSIMP_TEST_MODELS_DIR "/STL/triangle_with_two_solids.stl", aiProcess_ValidateDataStructure );
+    EXPECT_NE( nullptr, scene );
+}
+
+TEST_F(utSTLImporterExporter, test_with_empty_solid) {
+    Assimp::Importer importer;
+    //STL File with empty mesh. We should still be able to import other meshes in this file. ValidateDataStructure should fail.
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/STL/triangle_with_empty_solid.stl", 0);
+    EXPECT_NE(nullptr, scene);
+
+    const aiScene *scene2 = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/STL/triangle_with_empty_solid.stl", aiProcess_ValidateDataStructure);
+    EXPECT_EQ(nullptr, scene2);
+}
+
+#ifndef ASSIMP_BUILD_NO_EXPORT
+
+TEST_F(utSTLImporterExporter, exporterTest) {
+    Assimp::Importer importer;
+    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/STL/Spider_ascii.stl", aiProcess_ValidateDataStructure);
+
+    Assimp::Exporter mAiExporter;
+    mAiExporter.Export( scene, "stl", "spiderExport.stl" );
+
+    const aiScene *scene2 = importer.ReadFile("spiderExport.stl", aiProcess_ValidateDataStructure);
+    EXPECT_NE(nullptr, scene2);
+}
+
+TEST_F(utSTLImporterExporter, test_export_pointclouds) {
+    struct XYZ {
+        float x, y, z;
+    };
+
+    std::vector<XYZ> points;
+
+    for (size_t i = 0; i < 10; ++i) {
+        XYZ current;
+        current.x = static_cast<float>(i);
+        current.y = static_cast<float>(i);
+        current.z = static_cast<float>(i);
+        points.push_back(current);
+    }
+    aiScene scene;
+    scene.mRootNode = new aiNode();
+
+    scene.mMeshes = new aiMesh*[1];
+    scene.mMeshes[0] = nullptr;
+    scene.mNumMeshes = 1;
+
+    scene.mMaterials = new aiMaterial*[1];
+    scene.mMaterials[0] = nullptr;
+    scene.mNumMaterials = 1;
+
+    scene.mMaterials[0] = new aiMaterial();
+
+    scene.mMeshes[0] = new aiMesh();
+    scene.mMeshes[0]->mMaterialIndex = 0;
+
+    scene.mRootNode->mMeshes = new unsigned int[1];
+    scene.mRootNode->mMeshes[0] = 0;
+    scene.mRootNode->mNumMeshes = 1;
+
+    auto pMesh = scene.mMeshes[0];
+
+    size_t numValidPoints = points.size();
+
+    pMesh->mVertices = new aiVector3D[numValidPoints];
+    pMesh->mNumVertices = static_cast<unsigned int>( numValidPoints );
+
+    int i = 0;
+    for (XYZ &p : points) {
+        pMesh->mVertices[i] = aiVector3D(p.x, p.y, p.z);
+        ++i;
+    }
+
+    Assimp::Exporter mAiExporter;
+    ExportProperties *properties = new ExportProperties;
+    properties->SetPropertyBool(AI_CONFIG_EXPORT_POINT_CLOUDS, true);
+    mAiExporter.Export(&scene, "stl", "testExport.stl", 0, properties );
+
+    delete properties;
+}
+
+#endif

thirdparty/assimp/test/unit/utScaleProcess.cpp

@@ -0,0 +1,73 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include "PostProcessing/ScaleProcess.h"
+#include "TestModelFactory.h"
+
+namespace Assimp {
+namespace UnitTest {
+
+class utScaleProcess : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utScaleProcess, createTest ) {
+    bool ok = true;
+    try {
+        ScaleProcess process;
+    } catch ( ... ) {
+        ok = false;
+    }
+    EXPECT_TRUE( ok );
+}
+
+TEST_F( utScaleProcess, accessScaleTest ) {
+    ScaleProcess process;
+    EXPECT_FLOAT_EQ( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT, process.getScale() );
+
+    process.setScale( 2.0f );
+    EXPECT_FLOAT_EQ( 2.0f, process.getScale() );
+}
+
+} // Namespace UnitTest
+} // Namespace Assimp

thirdparty/assimp/test/unit/utScene.cpp

@@ -0,0 +1,64 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2016, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include <assimp/scene.h>
+
+using namespace ::Assimp;
+
+class utScene : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utScene, aiNode_addChildrenTest ) {
+    aiNode myNode;
+
+    static const size_t NumChildren = 10;
+    aiNode **childrenPtr = new aiNode*[ NumChildren ];
+    for ( unsigned int i = 0; i < NumChildren; i++ ) {
+        childrenPtr[ i ] = new aiNode;
+    }
+    myNode.addChildren( NumChildren, childrenPtr );
+    EXPECT_EQ( NumChildren, myNode.mNumChildren );
+    for ( unsigned int i = 0; i < NumChildren; i++ ) {
+        EXPECT_EQ( childrenPtr[ i ], myNode.mChildren[ i ] );
+    }
+}
+

thirdparty/assimp/test/unit/utSceneCombiner.cpp

@@ -0,0 +1,79 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include <assimp/SceneCombiner.h>
+#include <assimp/mesh.h>
+#include <memory>
+
+using namespace ::Assimp;
+
+class utSceneCombiner : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utSceneCombiner, MergeMeshes_ValidNames_Test ) {
+    std::vector<aiMesh*> merge_list;
+    aiMesh *mesh1 = new aiMesh;
+    mesh1->mName.Set( "mesh_1" );
+    merge_list.push_back( mesh1 );
+
+    aiMesh *mesh2 = new aiMesh;
+    mesh2->mName.Set( "mesh_2" );
+    merge_list.push_back( mesh2 );
+
+    aiMesh *mesh3 = new aiMesh;
+    mesh3->mName.Set( "mesh_3" );
+    merge_list.push_back( mesh3 );
+
+    std::unique_ptr<aiMesh> out;
+    aiMesh* ptr = nullptr;
+    SceneCombiner::MergeMeshes( &ptr, 0, merge_list.begin(), merge_list.end() );
+    out.reset(ptr);
+    std::string outName = out->mName.C_Str();
+    EXPECT_EQ( "mesh_1.mesh_2.mesh_3", outName );
+}
+
+TEST_F( utSceneCombiner, CopySceneWithNullptr_AI_NO_EXCEPTion ) {
+    EXPECT_NO_THROW( SceneCombiner::CopyScene( nullptr, nullptr ) );
+    EXPECT_NO_THROW( SceneCombiner::CopySceneFlat( nullptr, nullptr ) );
+}

thirdparty/assimp/test/unit/utScenePreprocessor.cpp

@@ -0,0 +1,202 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/mesh.h>
+#include <assimp/scene.h>
+#include <assimp/Importer.hpp>
+#include "Common/ScenePreprocessor.h"
+
+using namespace std;
+using namespace Assimp;
+
+class ScenePreprocessorTest : public ::testing::Test {
+public:
+    ScenePreprocessorTest()
+    : Test()
+    , mScenePreprocessor(nullptr)
+    , mScene(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    void CheckIfOnly(aiMesh* p, unsigned int num, unsigned flag);
+    void ProcessAnimation(aiAnimation* anim) { mScenePreprocessor->ProcessAnimation(anim); }
+    void ProcessMesh(aiMesh* mesh) { mScenePreprocessor->ProcessMesh(mesh); }
+
+private:
+    ScenePreprocessor *mScenePreprocessor;
+    aiScene *mScene;
+};
+
+// ------------------------------------------------------------------------------------------------
+void ScenePreprocessorTest::SetUp() {
+    // setup a dummy scene with a single node
+    mScene = new aiScene();
+    mScene->mRootNode = new aiNode();
+    mScene->mRootNode->mName.Set("<test>");
+
+    // add some translation
+    mScene->mRootNode->mTransformation.a4 = 1.f;
+    mScene->mRootNode->mTransformation.b4 = 2.f;
+    mScene->mRootNode->mTransformation.c4 = 3.f;
+
+    // and allocate a ScenePreprocessor to operate on the scene
+    mScenePreprocessor = new ScenePreprocessor(mScene);
+}
+
+// ------------------------------------------------------------------------------------------------
+void ScenePreprocessorTest::TearDown() {
+    delete mScenePreprocessor;
+    delete mScene;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Check whether ProcessMesh() returns flag for a mesh that consist of primitives with num indices
+void ScenePreprocessorTest::CheckIfOnly(aiMesh* p, unsigned int num, unsigned int flag) {
+    // Triangles only
+    for (unsigned i = 0; i < p->mNumFaces;++i) {
+        p->mFaces[i].mNumIndices = num;
+    }
+    mScenePreprocessor->ProcessMesh(p);
+    EXPECT_EQ(flag, p->mPrimitiveTypes);
+    p->mPrimitiveTypes = 0;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Check whether a mesh is preprocessed correctly. Case 1: The mesh needs preprocessing
+TEST_F(ScenePreprocessorTest, testMeshPreprocessingPos) {
+    aiMesh* p = new aiMesh;
+    p->mNumFaces = 100;
+    p->mFaces = new aiFace[p->mNumFaces];
+
+    p->mTextureCoords[0] = new aiVector3D[10];
+    p->mNumUVComponents[0] = 0;
+    p->mNumUVComponents[1] = 0;
+
+    CheckIfOnly(p,1,aiPrimitiveType_POINT);
+    CheckIfOnly(p,2,aiPrimitiveType_LINE);
+    CheckIfOnly(p,3,aiPrimitiveType_TRIANGLE);
+    CheckIfOnly(p,4,aiPrimitiveType_POLYGON);
+    CheckIfOnly(p,1249,aiPrimitiveType_POLYGON);
+
+    // Polygons and triangles mixed
+    unsigned i;
+    for (i = 0; i < p->mNumFaces/2;++i) {
+        p->mFaces[i].mNumIndices = 3;
+    }
+    for (; i < p->mNumFaces-p->mNumFaces/4;++i) {
+        p->mFaces[i].mNumIndices = 4;
+    }
+    for (; i < p->mNumFaces;++i)    {
+        p->mFaces[i].mNumIndices = 10;
+    }
+    ProcessMesh(p);
+    EXPECT_EQ(static_cast<unsigned int>(aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON),
+              p->mPrimitiveTypes);
+    EXPECT_EQ(2U, p->mNumUVComponents[0]);
+    EXPECT_EQ(0U, p->mNumUVComponents[1]);
+    delete p;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Check whether a mesh is preprocessed correctly. Case 1: The mesh doesn't need preprocessing
+TEST_F(ScenePreprocessorTest, testMeshPreprocessingNeg) {
+    aiMesh* p = new aiMesh;
+    p->mPrimitiveTypes = aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON;
+    ProcessMesh(p);
+
+    // should be unmodified
+    EXPECT_EQ(static_cast<unsigned int>(aiPrimitiveType_TRIANGLE|aiPrimitiveType_POLYGON),
+              p->mPrimitiveTypes);
+
+    delete p;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Make a dummy animation with a single channel, '<test>'
+aiAnimation* MakeDummyAnimation() {
+    aiAnimation* p = new aiAnimation();
+    p->mNumChannels = 1;
+    p->mChannels = new aiNodeAnim*[1];
+    aiNodeAnim* anim = p->mChannels[0] = new aiNodeAnim();
+    anim->mNodeName.Set("<test>");
+    return p;
+}
+
+// ------------------------------------------------------------------------------------------------
+// Check whether an anim is preprocessed correctly. Case 1: The anim needs preprocessing
+TEST_F(ScenePreprocessorTest, testAnimationPreprocessingPos) {
+    aiAnimation* p = MakeDummyAnimation();
+    aiNodeAnim* anim = p->mChannels[0];
+
+    // we don't set the animation duration, but generate scaling channels
+    anim->mNumScalingKeys = 10;
+    anim->mScalingKeys = new aiVectorKey[10];
+
+    for (unsigned int i = 0; i < 10;++i)    {
+        anim->mScalingKeys[i].mTime = i;
+        anim->mScalingKeys[i].mValue = aiVector3D((float)i);
+    }
+    ProcessAnimation(p);
+
+    // we should now have a proper duration
+    EXPECT_NEAR(p->mDuration, 9., 0.005);
+
+    // ... one scaling key
+    EXPECT_TRUE(anim->mNumPositionKeys == 1 &&
+        anim->mPositionKeys &&
+        anim->mPositionKeys[0].mTime == 0.0 &&
+        anim->mPositionKeys[0].mValue == aiVector3D(1.f,2.f,3.f));
+
+    // ... and one rotation key
+    EXPECT_TRUE(anim->mNumRotationKeys == 1 && anim->mRotationKeys &&
+        anim->mRotationKeys[0].mTime == 0.0);
+
+    delete p;
+}
+

thirdparty/assimp/test/unit/utSharedPPData.cpp

@@ -0,0 +1,124 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+
+#include "Common/BaseProcess.h"
+
+using namespace std;
+using namespace Assimp;
+
+class SharedPPDataTest : public ::testing::Test {
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    SharedPostProcessInfo* shared;
+};
+
+// ------------------------------------------------------------------------------------------------
+void SharedPPDataTest::SetUp()
+{
+    shared = new SharedPostProcessInfo();
+}
+
+// ------------------------------------------------------------------------------------------------
+void SharedPPDataTest::TearDown()
+{
+	delete shared;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(SharedPPDataTest, testPODProperty)
+{
+    int i = 5;
+    shared->AddProperty("test",i);
+	int o = 0;
+    EXPECT_TRUE(shared->GetProperty("test",o));
+    EXPECT_EQ(5, o);
+    EXPECT_FALSE(shared->GetProperty("test2",o));
+    EXPECT_EQ(5, o);
+
+    float f = 12.f, m;
+    shared->AddProperty("test",f);
+    EXPECT_TRUE(shared->GetProperty("test",m));
+    EXPECT_EQ(12.f, m);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(SharedPPDataTest, testPropertyPointer)
+{
+    int *i = new int;
+    shared->AddProperty("test16",i);
+    int* o;
+    EXPECT_TRUE(shared->GetProperty("test16",o));
+    EXPECT_EQ(i, o);
+    shared->RemoveProperty("test16");
+    EXPECT_FALSE(shared->GetProperty("test16",o));
+}
+
+static bool destructed;
+
+struct TestType
+{
+    ~TestType()
+    {
+        destructed = true;
+    }
+};
+// ------------------------------------------------------------------------------------------------
+TEST_F(SharedPPDataTest, testPropertyDeallocation)
+{
+	SharedPostProcessInfo* localShared = new SharedPostProcessInfo();
+	destructed = false;
+
+	TestType *out, * pip = new TestType();
+	localShared->AddProperty("quak",pip);
+    EXPECT_TRUE(localShared->GetProperty("quak",out));
+    EXPECT_EQ(pip, out);
+
+    delete localShared;
+    EXPECT_TRUE(destructed);
+}

thirdparty/assimp/test/unit/utSimd.cpp

@@ -0,0 +1,62 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+
+#include "UnitTestPCH.h"
+
+#include "Common/simd.h"
+
+using namespace ::Assimp;
+
+class utSimd : public ::testing::Test {
+protected:
+    // empty
+};
+
+TEST_F( utSimd, SSE2SupportedTest ) {
+    bool isSupported;
+
+    isSupported = CPUSupportsSSE2();
+    if ( isSupported ) {
+        std::cout << "Supported" << std::endl;
+    } else {
+        std::cout << "Not supported" << std::endl;
+    }
+}

thirdparty/assimp/test/unit/utSortByPType.cpp

@@ -0,0 +1,208 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "Common/ScenePreprocessor.h"
+#include "PostProcessing/SortByPTypeProcess.h"
+
+using namespace std;
+using namespace Assimp;
+
+
+class SortByPTypeProcessTest : public ::testing::Test {
+public:
+    SortByPTypeProcessTest()
+    : Test()
+    , mProcess1(nullptr)
+    , mScene(nullptr) {
+        // empty
+    }
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    SortByPTypeProcess* mProcess1;
+    aiScene* mScene;
+};
+
+// ------------------------------------------------------------------------------------------------
+static unsigned int num[10][4] = {
+        {0,0,0,1000},
+        {0,0,1000,0},
+        {0,1000,0,0},
+        {1000,0,0,0},
+        {500,500,0,0},
+        {500,0,500,0},
+        {0,330,330,340},
+        {250,250,250,250},
+        {100,100,100,700},
+        {0,100,0,900},
+    };
+
+// ------------------------------------------------------------------------------------------------
+static unsigned int result[10] = {
+    aiPrimitiveType_POLYGON,
+    aiPrimitiveType_TRIANGLE,
+    aiPrimitiveType_LINE,
+    aiPrimitiveType_POINT,
+    aiPrimitiveType_POINT | aiPrimitiveType_LINE,
+    aiPrimitiveType_POINT | aiPrimitiveType_TRIANGLE,
+    aiPrimitiveType_TRIANGLE | aiPrimitiveType_LINE | aiPrimitiveType_POLYGON,
+    aiPrimitiveType_POLYGON  | aiPrimitiveType_LINE | aiPrimitiveType_TRIANGLE | aiPrimitiveType_POINT,
+    aiPrimitiveType_POLYGON  | aiPrimitiveType_LINE | aiPrimitiveType_TRIANGLE | aiPrimitiveType_POINT,
+    aiPrimitiveType_LINE | aiPrimitiveType_POLYGON,
+};
+
+// ------------------------------------------------------------------------------------------------
+void SortByPTypeProcessTest::SetUp() {
+    mProcess1 = new SortByPTypeProcess();
+    mScene = new aiScene();
+
+    mScene->mNumMeshes = 10;
+    mScene->mMeshes = new aiMesh*[10];
+
+    bool five = false;
+    for (unsigned int i = 0; i < 10; ++i) {
+        aiMesh* mesh = mScene->mMeshes[i] = new aiMesh();
+        mesh->mNumFaces = 1000;
+        aiFace* faces =  mesh->mFaces = new aiFace[1000];
+        aiVector3D* pv = mesh->mVertices = new aiVector3D[mesh->mNumFaces*5];
+        aiVector3D* pn = mesh->mNormals = new aiVector3D[mesh->mNumFaces*5];
+
+        aiVector3D* pt = mesh->mTangents = new aiVector3D[mesh->mNumFaces*5];
+        aiVector3D* pb = mesh->mBitangents = new aiVector3D[mesh->mNumFaces*5];
+
+        aiVector3D* puv = mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumFaces*5];
+
+        unsigned int remaining[4] = {num[i][0],num[i][1],num[i][2],num[i][3]};
+        unsigned int n = 0;
+        for (unsigned int m = 0; m < 1000; ++m) {
+            unsigned int idx = m % 4;
+            while (true) {
+                if (!remaining[idx]) {
+                    if (4 == ++idx) {
+                        idx = 0;
+                    }
+                    continue;
+                }
+                break;
+            }
+            faces->mNumIndices = idx+1;
+            if (4 == faces->mNumIndices) {
+                if(five)++faces->mNumIndices;
+                five = !five;
+            }
+            faces->mIndices = new unsigned int[faces->mNumIndices];
+            for (unsigned int q = 0; q <faces->mNumIndices;++q,++n) {
+                faces->mIndices[q] = n;
+                float f = (float)remaining[idx];
+
+                // (the values need to be unique - otherwise all degenerates would be removed)
+                *pv++ = aiVector3D(f,f+1.f,f+q);
+                *pn++ = aiVector3D(f,f+1.f,f+q);
+                *pt++ = aiVector3D(f,f+1.f,f+q);
+                *pb++ = aiVector3D(f,f+1.f,f+q);
+                *puv++ = aiVector3D(f,f+1.f,f+q);
+            }
+            ++faces;
+            --remaining[idx];
+        }
+        mesh->mNumVertices = n;
+    }
+
+    mScene->mRootNode = new aiNode();
+    mScene->mRootNode->mNumChildren = 5;
+    mScene->mRootNode->mChildren = new aiNode*[5];
+    for (unsigned int i = 0; i< 5;++i ) {
+        aiNode* node = mScene->mRootNode->mChildren[i] = new aiNode();
+        node->mNumMeshes = 2;
+        node->mMeshes = new unsigned int[2];
+        node->mMeshes[0] = (i<<1u);
+        node->mMeshes[1] = (i<<1u)+1;
+    }
+}
+
+// ------------------------------------------------------------------------------------------------
+void SortByPTypeProcessTest::TearDown() {
+    delete mProcess1;
+    delete mScene;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(SortByPTypeProcessTest, SortByPTypeStep) {
+    ScenePreprocessor s(mScene);
+    s.ProcessScene();
+    for (unsigned int m = 0; m< 10;++m)
+        EXPECT_EQ(result[m], mScene->mMeshes[m]->mPrimitiveTypes);
+
+    mProcess1->Execute(mScene);
+
+    unsigned int idx = 0;
+    for (unsigned int m = 0,real = 0; m< 10;++m) {
+        for (unsigned int n = 0; n < 4;++n) {
+            if ((idx = num[m][n])) {
+                EXPECT_TRUE(real < mScene->mNumMeshes);
+
+                aiMesh* mesh = mScene->mMeshes[real];
+
+                EXPECT_TRUE(NULL != mesh);
+                EXPECT_EQ(AI_PRIMITIVE_TYPE_FOR_N_INDICES(n+1), mesh->mPrimitiveTypes);
+                EXPECT_TRUE(NULL != mesh->mVertices);
+                EXPECT_TRUE(NULL != mesh->mNormals);
+                EXPECT_TRUE(NULL != mesh->mTangents);
+                EXPECT_TRUE(NULL != mesh->mBitangents);
+                EXPECT_TRUE(NULL != mesh->mTextureCoords[0]);
+
+                EXPECT_TRUE(mesh->mNumFaces == idx);
+                for (unsigned int f = 0; f < mesh->mNumFaces;++f) {
+                    aiFace& face = mesh->mFaces[f];
+                    EXPECT_TRUE(face.mNumIndices == (n+1) || (3 == n && face.mNumIndices > 3));
+                }
+                ++real;
+            }
+        }
+    }
+}

thirdparty/assimp/test/unit/utSplitLargeMeshes.cpp

@@ -0,0 +1,167 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+#include "PostProcessing/SplitLargeMeshes.h"
+
+using namespace std;
+using namespace Assimp;
+
+class SplitLargeMeshesTest : public ::testing::Test {
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+
+    SplitLargeMeshesProcess_Triangle* piProcessTriangle;
+    SplitLargeMeshesProcess_Vertex* piProcessVertex;
+
+};
+
+// ------------------------------------------------------------------------------------------------
+void SplitLargeMeshesTest::SetUp()
+{
+    // construct the processes
+    this->piProcessTriangle = new SplitLargeMeshesProcess_Triangle();
+    this->piProcessVertex = new SplitLargeMeshesProcess_Vertex();
+
+    this->piProcessTriangle->SetLimit(1000);
+    this->piProcessVertex->SetLimit(1000);
+
+}
+
+// ------------------------------------------------------------------------------------------------
+void SplitLargeMeshesTest::TearDown()
+{
+    delete this->piProcessTriangle;
+    delete this->piProcessVertex;
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(SplitLargeMeshesTest, testVertexSplit)
+{
+    std::vector< std::pair<aiMesh*, unsigned int> > avOut;
+
+     aiMesh *pcMesh1 = new aiMesh();
+     pcMesh1->mNumVertices = 2100; // quersumme: 3
+     pcMesh1->mVertices = new aiVector3D[pcMesh1->mNumVertices];
+     pcMesh1->mNormals = new aiVector3D[pcMesh1->mNumVertices];
+
+     pcMesh1->mNumFaces = pcMesh1->mNumVertices / 3;
+     pcMesh1->mFaces = new aiFace[pcMesh1->mNumFaces];
+
+     unsigned int qq = 0;
+     for (unsigned int i = 0; i < pcMesh1->mNumFaces;++i)
+     {
+         aiFace& face = pcMesh1->mFaces[i];
+         face.mNumIndices = 3;
+         face.mIndices = new unsigned int[3];
+         face.mIndices[0] = qq++;
+         face.mIndices[1] = qq++;
+         face.mIndices[2] = qq++;
+     }
+
+
+    int iOldFaceNum = (int)pcMesh1->mNumFaces;
+    piProcessVertex->SplitMesh(0,pcMesh1,avOut);
+
+    for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
+        iter =  avOut.begin(), end = avOut.end();
+        iter != end; ++iter)
+    {
+        aiMesh* mesh = (*iter).first;
+        EXPECT_LT(mesh->mNumVertices, 1000U);
+        EXPECT_TRUE(NULL != mesh->mNormals);
+        EXPECT_TRUE(NULL != mesh->mVertices);
+
+        iOldFaceNum -= mesh->mNumFaces;
+        delete mesh;
+    }
+    EXPECT_EQ(0, iOldFaceNum);
+}
+
+// ------------------------------------------------------------------------------------------------
+TEST_F(SplitLargeMeshesTest, testTriangleSplit)
+{
+    std::vector< std::pair<aiMesh*, unsigned int> > avOut;
+
+    // generate many, many faces with randomized indices for
+    // the second mesh
+    aiMesh *pcMesh2 = new aiMesh();
+    pcMesh2->mNumVertices = 3000;
+    pcMesh2->mVertices = new aiVector3D[pcMesh2->mNumVertices];
+    pcMesh2->mNormals = new aiVector3D[pcMesh2->mNumVertices];
+
+    pcMesh2->mNumFaces = 10000;
+    pcMesh2->mFaces = new aiFace[pcMesh2->mNumFaces];
+
+    for (unsigned int i = 0; i < pcMesh2->mNumFaces;++i)
+    {
+        aiFace& face = pcMesh2->mFaces[i];
+        face.mNumIndices = 3;
+        face.mIndices = new unsigned int[3];
+        face.mIndices[0] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
+        face.mIndices[1] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
+        face.mIndices[2] = (unsigned int)((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
+    }
+
+    // the number of faces shouldn't change
+    int iOldFaceNum = (int)pcMesh2->mNumFaces;
+    piProcessTriangle->SplitMesh(0,pcMesh2,avOut);
+
+    for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
+        iter =  avOut.begin(), end = avOut.end();
+        iter != end; ++iter)
+    {
+        aiMesh* mesh = (*iter).first;
+        EXPECT_LT(mesh->mNumFaces, 1000U);
+        EXPECT_TRUE(NULL != mesh->mNormals);
+        EXPECT_TRUE(NULL != mesh->mVertices);
+
+        iOldFaceNum -= mesh->mNumFaces;
+        delete mesh;
+    }
+    EXPECT_EQ(0, iOldFaceNum);
+}

thirdparty/assimp/test/unit/utStringUtils.cpp

@@ -0,0 +1,70 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+#include <assimp/StringUtils.h>
+
+class utStringUtils : public ::testing::Test {
+};
+
+TEST_F( utStringUtils, to_string_Test ) {
+    std::string res = to_string( 1 );
+    EXPECT_EQ( res, "1" );
+
+    res = to_string( 1.0f );
+    EXPECT_EQ( res, "1" );
+}
+
+TEST_F( utStringUtils, ai_strtofTest ) {
+    float res = ai_strtof( nullptr, nullptr );
+    EXPECT_FLOAT_EQ( res, 0.0f );
+
+    std::string testStr1 = "200.0";
+    res = ai_strtof( testStr1.c_str(), nullptr );
+    EXPECT_FLOAT_EQ( res, 200.0f );
+
+    std::string testStr2 = "200.0 xxx";
+    const char *begin( testStr2.c_str() );
+    const char *end( begin + 6 );
+    res = ai_strtof( begin, end );
+    EXPECT_FLOAT_EQ( res, 200.0f );
+}

thirdparty/assimp/test/unit/utTargetAnimation.cpp

@@ -0,0 +1,45 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+// TODO

thirdparty/assimp/test/unit/utTextureTransform.cpp

@@ -0,0 +1,45 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+// TODO

thirdparty/assimp/test/unit/utTriangulate.cpp

@@ -0,0 +1,141 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/scene.h>
+
+#include "PostProcessing/TriangulateProcess.h"
+
+
+using namespace std;
+using namespace Assimp;
+
+class TriangulateProcessTest : public ::testing::Test {
+public:
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+    aiMesh* pcMesh;
+    TriangulateProcess* piProcess;
+};
+
+void TriangulateProcessTest::SetUp() {
+    piProcess = new TriangulateProcess();
+    pcMesh = new aiMesh();
+
+    pcMesh->mNumFaces = 1000;
+    pcMesh->mFaces = new aiFace[1000];
+    pcMesh->mVertices = new aiVector3D[10000];
+
+    pcMesh->mPrimitiveTypes = aiPrimitiveType_POINT | aiPrimitiveType_LINE |
+    aiPrimitiveType_LINE | aiPrimitiveType_POLYGON;
+
+    for (unsigned int m = 0, t = 0, q = 4; m < 1000; ++m) {
+        ++t;
+        aiFace& face = pcMesh->mFaces[m];
+        face.mNumIndices = t;
+        if (4 == t) {
+            face.mNumIndices = q++;
+            t = 0;
+
+            if (10 == q)q = 4;
+        }
+        face.mIndices = new unsigned int[face.mNumIndices];
+        for (unsigned int p = 0; p < face.mNumIndices; ++p) {
+            face.mIndices[ p ] = pcMesh->mNumVertices;
+
+            // construct fully convex input data in ccw winding, xy plane
+            aiVector3D& v = pcMesh->mVertices[pcMesh->mNumVertices++];
+            v.z = 0.f;
+            v.x = cos (p * (float)(AI_MATH_TWO_PI)/face.mNumIndices);
+            v.y = sin (p * (float)(AI_MATH_TWO_PI)/face.mNumIndices);
+        }
+    }
+}
+
+void TriangulateProcessTest::TearDown() {
+    delete piProcess;
+    delete pcMesh;
+}
+
+TEST_F(TriangulateProcessTest, testTriangulation) {
+    piProcess->TriangulateMesh(pcMesh);
+
+    for (unsigned int m = 0, t = 0, q = 4, max = 1000, idx = 0; m < max;++m) {
+        ++t;
+        aiFace& face = pcMesh->mFaces[m];
+        if (4 == t) {
+            t = 0;
+            max += q-3;
+
+            std::vector<bool> ait(q,false);
+
+            for (unsigned int i = 0, tt = q-2; i < tt; ++i,++m) {
+                aiFace& face = pcMesh->mFaces[m];
+                EXPECT_EQ(3U, face.mNumIndices);
+
+                for (unsigned int qqq = 0; qqq < face.mNumIndices; ++qqq) {
+                    ait[face.mIndices[qqq]-idx] = true;
+                }
+            }
+            for (std::vector<bool>::const_iterator it = ait.begin(); it != ait.end(); ++it) {
+                EXPECT_TRUE(*it);
+            }
+            --m;
+            idx+=q;
+            if ( ++q == 10 ) {
+                q = 4;
+            }
+        } else {
+            EXPECT_EQ(t, face.mNumIndices);
+
+            for (unsigned int i = 0; i < face.mNumIndices; ++i,++idx) {
+                EXPECT_EQ(idx, face.mIndices[i]);
+            }
+        }
+    }
+
+    // we should have no valid normal vectors now necause we aren't a pure polygon mesh
+    EXPECT_TRUE(pcMesh->mNormals == NULL);
+}

thirdparty/assimp/test/unit/utTypes.cpp

@@ -0,0 +1,77 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/types.h>
+
+using namespace Assimp;
+
+class utTypes : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utTypes, Color3dCpmpareOpTest ) {
+    aiColor3D col1( 1, 2, 3 );
+    aiColor3D col2( 4, 5, 6 );
+    aiColor3D col3( col1 );
+    
+    EXPECT_FALSE( col1 == col2 );
+    EXPECT_FALSE( col2 == col3 );
+    EXPECT_TRUE( col1 == col3 );
+
+    EXPECT_TRUE( col1 != col2 );
+    EXPECT_TRUE( col2 != col3 );
+    EXPECT_FALSE( col1 != col3 );
+}
+
+TEST_F( utTypes, Color3dIndexOpTest ) {
+    aiColor3D col( 1, 2, 3 );
+    const ai_real r = col[ 0 ];
+    EXPECT_FLOAT_EQ( 1, r );
+
+    const ai_real g = col[ 1 ];
+    EXPECT_FLOAT_EQ( 2, g );
+
+    const ai_real b = col[ 2 ];
+    EXPECT_FLOAT_EQ( 3, b );
+}

thirdparty/assimp/test/unit/utValidateDataStructure.cpp

@@ -0,0 +1,199 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/mesh.h>
+#include <assimp/scene.h>
+#include <ValidateDataStructure.h>
+
+using namespace std;
+using namespace Assimp;
+
+
+class ValidateDataStructureTest : public ::testing::Test
+{
+public:
+
+    virtual void SetUp();
+    virtual void TearDown();
+
+protected:
+
+
+    ValidateDSProcess* vds;
+    aiScene* scene;
+};
+
+// ------------------------------------------------------------------------------------------------
+void ValidateDataStructureTest::SetUp()
+{
+    // setup a dummy scene with a single node
+    scene = new aiScene();
+    scene->mRootNode = new aiNode();
+    scene->mRootNode->mName.Set("<test>");
+
+    // add some translation
+    scene->mRootNode->mTransformation.a4 = 1.f;
+    scene->mRootNode->mTransformation.b4 = 2.f;
+    scene->mRootNode->mTransformation.c4 = 3.f;
+
+    // and allocate a ScenePreprocessor to operate on the scene
+    vds = new ValidateDSProcess();
+}
+
+// ------------------------------------------------------------------------------------------------
+void ValidateDataStructureTest::TearDown()
+{
+    delete vds;
+    delete scene;
+}
+
+
+
+// ------------------------------------------------------------------------------------------------
+//Template
+//TEST_F(ScenePreprocessorTest, test)
+//{
+//}
+// TODO Conditions not yet checked:
+//132: ReportError("aiScene::%s is NULL (aiScene::%s is %i)",
+//139: ReportError("aiScene::%s[%i] is NULL (aiScene::%s is %i)",
+//156: ReportError("aiScene::%s is NULL (aiScene::%s is %i)",
+//163: ReportError("aiScene::%s[%i] is NULL (aiScene::%s is %i)",
+//173: ReportError("aiScene::%s[%i] has the same name as "
+//192: ReportError("aiScene::%s[%i] has no corresponding node in the scene graph (%s)",
+//196: ReportError("aiScene::%s[%i]: there are more than one nodes with %s as name",
+//217: ReportError("aiScene::mNumMeshes is 0. At least one mesh must be there");
+//220: ReportError("aiScene::mMeshes is non-null although there are no meshes");
+//229: ReportError("aiScene::mAnimations is non-null although there are no animations");
+//238: ReportError("aiScene::mCameras is non-null although there are no cameras");
+//247: ReportError("aiScene::mLights is non-null although there are no lights");
+//256: ReportError("aiScene::mTextures is non-null although there are no textures");
+//266: ReportError("aiScene::mNumMaterials is 0. At least one material must be there");
+//270: ReportError("aiScene::mMaterials is non-null although there are no materials");
+//281: ReportWarning("aiLight::mType is aiLightSource_UNDEFINED");
+//286: ReportWarning("aiLight::mAttenuationXXX - all are zero");
+//290: ReportError("aiLight::mAngleInnerCone is larger than aiLight::mAngleOuterCone");
+//295: ReportWarning("aiLight::mColorXXX - all are black and won't have any influence");
+//303: ReportError("aiCamera::mClipPlaneFar must be >= aiCamera::mClipPlaneNear");
+//308: ReportWarning("%f is not a valid value for aiCamera::mHorizontalFOV",pCamera->mHorizontalFOV);
+//317: ReportError("aiMesh::mMaterialIndex is invalid (value: %i maximum: %i)",
+//332: ReportError("aiMesh::mFaces[%i].mNumIndices is 0",i);
+//336: ReportError("aiMesh::mFaces[%i] is a POINT but aiMesh::mPrimitiveTypes "
+//337: "does not report the POINT flag",i);
+//343: ReportError("aiMesh::mFaces[%i] is a LINE but aiMesh::mPrimitiveTypes "
+//344: "does not report the LINE flag",i);
+//350: ReportError("aiMesh::mFaces[%i] is a TRIANGLE but aiMesh::mPrimitiveTypes "
+//351: "does not report the TRIANGLE flag",i);
+//357: this->ReportError("aiMesh::mFaces[%i] is a POLYGON but aiMesh::mPrimitiveTypes "
+//358: "does not report the POLYGON flag",i);
+//365: ReportError("aiMesh::mFaces[%i].mIndices is NULL",i);
+//370: ReportError("The mesh %s contains no vertices", pMesh->mName.C_Str());
+//374: ReportError("Mesh has too many vertices: %u, but the limit is %u",pMesh->mNumVertices,AI_MAX_VERTICES);
+//377: ReportError("Mesh has too many faces: %u, but the limit is %u",pMesh->mNumFaces,AI_MAX_FACES);
+//382: ReportError("If there are tangents, bitangent vectors must be present as well");
+//387: ReportError("Mesh %s contains no faces", pMesh->mName.C_Str());
+//398: ReportError("Face %u has too many faces: %u, but the limit is %u",i,face.mNumIndices,AI_MAX_FACE_INDICES);
+//404: ReportError("aiMesh::mFaces[%i]::mIndices[%i] is out of range",i,a);
+//412: ReportError("aiMesh::mVertices[%i] is referenced twice - second "
+//426: ReportWarning("There are unreferenced vertices");
+//439: ReportError("Texture coordinate channel %i exists "
+//453: ReportError("Vertex color channel %i is exists "
+//464: ReportError("aiMesh::mBones is NULL (aiMesh::mNumBones is %i)",
+//480: ReportError("Bone %u has too many weights: %u, but the limit is %u",i,bone->mNumWeights,AI_MAX_BONE_WEIGHTS);
+//485: ReportError("aiMesh::mBones[%i] is NULL (aiMesh::mNumBones is %i)",
+//498: ReportError("aiMesh::mBones[%i], name = \"%s\" has the same name as "
+//507: ReportWarning("aiMesh::mVertices[%i]: bone weight sum != 1.0 (sum is %f)",i,afSum[i]);
+//513: ReportError("aiMesh::mBones is non-null although there are no bones");
+//524: ReportError("aiBone::mNumWeights is zero");
+//531: ReportError("aiBone::mWeights[%i].mVertexId is out of range",i);
+//534: ReportWarning("aiBone::mWeights[%i].mWeight has an invalid value",i);
+//549: ReportError("aiAnimation::mChannels is NULL (aiAnimation::mNumChannels is %i)",
+//556: ReportError("aiAnimation::mChannels[%i] is NULL (aiAnimation::mNumChannels is %i)",
+//563: ReportError("aiAnimation::mNumChannels is 0. At least one node animation channel must be there.");
+//567: // if (!pAnimation->mDuration)this->ReportError("aiAnimation::mDuration is zero");
+//592: ReportError("Material property %s is expected to be a string",prop->mKey.data);
+//596: ReportError("%s #%i is set, but there are only %i %s textures",
+//611: ReportError("Found texture property with index %i, although there "
+//619: ReportError("Material property %s%i is expected to be an integer (size is %i)",
+//627: ReportError("Material property %s%i is expected to be 5 floats large (size is %i)",
+//635: ReportError("Material property %s%i is expected to be an integer (size is %i)",
+//656: ReportWarning("Invalid UV index: %i (key %s). Mesh %i has only %i UV channels",
+//676: ReportWarning("UV-mapped texture, but there are no UV coords");
+//690: ReportError("aiMaterial::mProperties[%i] is NULL (aiMaterial::mNumProperties is %i)",
+//694: ReportError("aiMaterial::mProperties[%i].mDataLength or "
+//702: ReportError("aiMaterial::mProperties[%i].mDataLength is "
+//707: ReportError("Missing null-terminator in string material property");
+//713: ReportError("aiMaterial::mProperties[%i].mDataLength is "
+//720: ReportError("aiMaterial::mProperties[%i].mDataLength is "
+//739: ReportWarning("A specular shading model is specified but there is no "
+//743: ReportWarning("A specular shading model is specified but the value of the "
+//752: ReportWarning("Invalid opacity value (must be 0 < opacity < 1.0)");
+//776: ReportError("aiTexture::pcData is NULL");
+//781: ReportError("aiTexture::mWidth is zero (aiTexture::mHeight is %i, uncompressed texture)",
+//788: ReportError("aiTexture::mWidth is zero (compressed texture)");
+//791: ReportWarning("aiTexture::achFormatHint must be zero-terminated");
+//794: ReportWarning("aiTexture::achFormatHint should contain a file extension "
+//804: ReportError("aiTexture::achFormatHint contains non-lowercase letters");
+//815: ReportError("Empty node animation channel");
+//822: ReportError("aiNodeAnim::mPositionKeys is NULL (aiNodeAnim::mNumPositionKeys is %i)",
+//833: ReportError("aiNodeAnim::mPositionKeys[%i].mTime (%.5f) is larger "
+//840: ReportWarning("aiNodeAnim::mPositionKeys[%i].mTime (%.5f) is smaller "
+//853: ReportError("aiNodeAnim::mRotationKeys is NULL (aiNodeAnim::mNumRotationKeys is %i)",
+//861: ReportError("aiNodeAnim::mRotationKeys[%i].mTime (%.5f) is larger "
+//868: ReportWarning("aiNodeAnim::mRotationKeys[%i].mTime (%.5f) is smaller "
+//880: ReportError("aiNodeAnim::mScalingKeys is NULL (aiNodeAnim::mNumScalingKeys is %i)",
+//888: ReportError("aiNodeAnim::mScalingKeys[%i].mTime (%.5f) is larger "
+//895: ReportWarning("aiNodeAnim::mScalingKeys[%i].mTime (%.5f) is smaller "
+//907: ReportError("A node animation channel must have at least one subtrack");
+//915: ReportError("A node of the scenegraph is NULL");
+//920: ReportError("Non-root node %s lacks a valid parent (aiNode::mParent is NULL) ",pNode->mName);
+//928: ReportError("aiNode::mMeshes is NULL for node %s (aiNode::mNumMeshes is %i)",
+//937: ReportError("aiNode::mMeshes[%i] is out of range for node %s (maximum is %i)",
+//942: ReportError("aiNode::mMeshes[%i] is already referenced by this node %s (value: %i)",
+//951: ReportError("aiNode::mChildren is NULL for node %s (aiNode::mNumChildren is %i)",
+//965: ReportError("aiString::length is too large (%i, maximum is %lu)",
+//974: ReportError("aiString::data is invalid: the terminal zero is at a wrong offset");
+//979: ReportError("aiString::data is invalid. There is no terminal character");
+}
+

thirdparty/assimp/test/unit/utVector3.cpp

@@ -0,0 +1,70 @@
+/*-------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-------------------------------------------------------------------------*/
+#include "UnitTestPCH.h"
+#include <assimp/vector3.h>
+
+using namespace ::Assimp;
+
+class utVector3 : public ::testing::Test {
+    // empty
+};
+
+TEST_F(utVector3, CreationTest) {
+    aiVector3D v0;
+    aiVector3D v1( 1.0f, 2.0f, 3.0f );
+    EXPECT_FLOAT_EQ (1.0f, v1[ 0 ] );
+    EXPECT_FLOAT_EQ( 2.0f, v1[ 1 ] );
+    EXPECT_FLOAT_EQ( 3.0f, v1[ 2 ] );
+    aiVector3D v2( 1 );
+    EXPECT_FLOAT_EQ( 1.0f, v2[ 0 ] );
+    EXPECT_FLOAT_EQ( 1.0f, v2[ 1 ] );
+    EXPECT_FLOAT_EQ( 1.0f, v2[ 2 ] );
+    aiVector3D v3( v1 );
+    EXPECT_FLOAT_EQ( v1[ 0 ], v3[ 0 ] );
+    EXPECT_FLOAT_EQ( v1[ 1 ], v3[ 1 ] );
+    EXPECT_FLOAT_EQ( v1[ 2 ], v3[ 2 ] );
+}
+
+TEST_F( utVector3, BracketOpTest ) {
+    aiVector3D v(1.0f, 2.0f, 3.0f);
+    EXPECT_FLOAT_EQ( 1.0f, v[ 0 ] );
+    EXPECT_FLOAT_EQ( 2.0f, v[ 1 ] ); 
+    EXPECT_FLOAT_EQ( 3.0f, v[ 2 ] );
+}

thirdparty/assimp/test/unit/utVersion.cpp

@@ -0,0 +1,77 @@
+/*-------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-------------------------------------------------------------------------*/
+#include "UnitTestPCH.h"
+#include <assimp/version.h>
+
+class utVersion : public ::testing::Test {
+    // empty
+};
+
+TEST_F( utVersion, aiGetLegalStringTest ) {
+    const char *lv( aiGetLegalString() );
+    EXPECT_NE( lv, nullptr );
+    std::string text( lv );
+
+    size_t pos( text.find( std::string( "2017" ) ) );
+    EXPECT_NE( pos, std::string::npos );
+}
+
+TEST_F( utVersion, aiGetVersionMinorTest ) {
+    EXPECT_EQ( aiGetVersionMinor(), 1U );
+}
+    
+TEST_F( utVersion, aiGetVersionMajorTest ) {
+    EXPECT_EQ( aiGetVersionMajor(), 4U );
+}
+
+TEST_F( utVersion, aiGetCompileFlagsTest ) {
+    EXPECT_NE( aiGetCompileFlags(), 0U );
+}
+
+TEST_F( utVersion, aiGetVersionRevisionTest ) {
+    EXPECT_NE( aiGetVersionRevision(), 0U );
+}
+
+TEST_F( utVersion, aiGetBranchNameTest ) {
+    EXPECT_NE( nullptr, aiGetBranchName() );
+}
+
+