Add test for debugger

scmvm/vm.scm

@@ -5,8 +5,10 @@
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-9)
   #:use-module (srfi srfi-26)
-  #:export ((make-vm* . make-vm) run-vm
+  #:use-module (srfi srfi-43)
-	    vm-memory-ref vm-memory-byte-ref vm-memory-set! vm-memory vm-load-program!
+  #:export (make-stack (push . stack-push) (pop . stack-pop) (peek . stack-peek) stack-ref stack->list
+	    (make-vm* . make-vm) run-vm
+    	    vm-memory-ref vm-memory-byte-ref vm-memory-set! vm-memory vm-load-program!
 	    vm-data-stack vm-ret-stack
 	    vm-debugger vm-debugger-set!
             vm-pc vm-pc-set!
@@ -52,6 +54,9 @@
       [(ref)
        (lambda (k)
          (vector-ref the-stack k))]
+      [(->list)
+       (lambda ()
+	 (reverse-vector->list the-stack 0 top))]
       [else (error "stack dispatch unknown value")])))
 
 (define (push stack v)
@@ -72,6 +77,9 @@
 (define* (make-ram #:optional (memory-size *memory-size*))
   (make-bytevector memory-size #x00))
 
+(define (stack->list stack)
+  ((stack '->list)))
+
 
 ;;; IO
 (define (read-word)

tests.scm

@@ -1,6 +1,7 @@
 (use-modules (d- test)
              (scmvm assembler)
              (scmvm vm)
+	     (scmvm debugger)
              (rnrs bytevectors)
              (rnrs io ports)
              ((scheme base)
@@ -129,3 +130,18 @@
     (vm-pc-set! my-vm 5)
     (run-vm my-vm)
     (assert-equal 55 (vm-memory-ref my-vm 1))))
+
+(define-test-suite "debugger"
+  (define-test "modify-running-program"
+    (define my-debugger (make-debugger fib-program-asm))
+    (define my-vm (debugger-vm my-debugger))
+    (define my-data (vm-data-stack my-vm))
+    (vm-memory-set! my-vm 1 10)
+    (vm-pc-set! my-vm 5)
+    (debugger-breakpoint-add! my-debugger 'fib)
+    (debugger-continue my-debugger)
+    (assert-equal 10 (stack-peek my-data))
+    (stack-pop my-data)
+    (stack-push my-data 1)
+    (debugger-continue my-debugger)
+    (assert-equal 1 (vm-memory-ref my-vm 1))))