feat(mem-alloc): enhance memory allocation tests and add GC test executable

Author: lum1n0us

.gitignore

@@ -1,3 +1,5 @@
+.*
+!.gitignore
 
 .cache
 .clangd

tests/unit/mem-alloc/CMakeLists.txt

@@ -24,7 +24,11 @@ set(TEST_SOURCES
   ${WAMR_RUNTIME_LIB_SOURCE}
 )
 
+#
 # Create test executable
+# 
+
+## Normal test executable
 add_executable(mem-alloc-test ${TEST_SOURCES})
 
 # Add include directories for mem-alloc internals
@@ -33,9 +37,24 @@ target_include_directories(mem-alloc-test PRIVATE
   ${WAMR_ROOT_DIR}/core/shared/mem-alloc/ems
 )
 
+## GC test executable
+add_executable(mem-alloc-gc-test ${TEST_SOURCES})
+
+target_include_directories(mem-alloc-gc-test PRIVATE
+  ${WAMR_ROOT_DIR}/core/shared/mem-alloc
+  ${WAMR_ROOT_DIR}/core/shared/mem-alloc/ems
+)
+
+target_compile_options(mem-alloc-gc-test PRIVATE -DWAMR_BUILD_GC=1 -DWAMR_BUILD_GC_VERIFY=1)
+
+
 # Link dependencies
 target_link_libraries(mem-alloc-test cmocka::cmocka m)
+target_link_libraries(mem-alloc-gc-test cmocka::cmocka m)
 
 # Add to ctest
 add_test(NAME mem-alloc-test COMMAND mem-alloc-test)
 set_tests_properties(mem-alloc-test PROPERTIES TIMEOUT 60)
+
+add_test(NAME mem-alloc-gc-test COMMAND mem-alloc-gc-test)
+set_tests_properties(mem-alloc-gc-test PROPERTIES TIMEOUT 60)

tests/unit/mem-alloc/mem_alloc_test.c

@@ -72,7 +72,8 @@ test_aligned_alloc_valid_alignments(void **state)
 
     /* Test each valid alignment */
     int alignments[] = {8, 16, 32, 64, 128, 256, 512, 1024};
-    for (int i = 0; i < sizeof(alignments) / sizeof(alignments[0]); i++) {
+    int num_alignments = sizeof(alignments) / sizeof(alignments[0]);
+    for (int i = 0; i < num_alignments; i++) {
         int align = alignments[i];
 
         /* Allocate with size = multiple of alignment */
@@ -162,7 +163,9 @@ test_aligned_alloc_invalid_not_power_of_2(void **state)
 
     /* These should all fail (zero or not power of 2) */
     int invalid_alignments[] = {0, 3, 5, 7, 9, 15, 17, 100};
-    for (int i = 0; i < sizeof(invalid_alignments) / sizeof(invalid_alignments[0]); i++) {
+    int num_invalid =
+        sizeof(invalid_alignments) / sizeof(invalid_alignments[0]);
+    for (int i = 0; i < num_invalid; i++) {
         ptr = mem_allocator_malloc_aligned(allocator, 128, invalid_alignments[i]);
         assert_null(ptr);
     }