Tests for non-zero heap/stack bug

tests/README.md

@@ -8,7 +8,7 @@ memleaks     - Will run tests for memory leaks. valgrind is being used for this.
 threadpool   - Will run general functional tests for the threadpool.
 pause_resume - Will test the synchronisation of the threadpool from the user.
 wait         - Will run tests to assuse that the wait() function works correctly.
-
+heap_stack_garbage - Will test if previous garbage affects new threapools created.
 ````
 Any test can be run with extra flags by exporting the variable COMPILATION_FLAGS. That's
 also how the optimized_compile test works.

tests/heap_stack_garbage.sh

@@ -11,11 +11,11 @@
 
 function test_with_nonzero_heap_and_stack {
     compile src/nonzero_heap_stack.c
-    if ! timeout 1 ./test; then
-        err "Fail running on nonzero heap and stack"
+    echo "Testing for non-zero heap and stack"
+    output=$(timeout 1 ./test)
+    if [[ $? != 0 ]]; then
+        err "Fail running on nonzero heap and stack" "$output"
         exit 1
-    else
-        return
     fi
 }
 

tests/normal_compile.sh

@@ -10,6 +10,7 @@
 
 . threadpool.sh
 . pause_resume.sh
+. heap_stack_garbage.sh
 . memleaks.sh
 . wait.sh