1 files changed, 29 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/Windows/aligned_mallocs.cc b/compiler-rt/test/asan/TestCases/Windows/aligned_mallocs.cc
new file mode 100644
index 00000000000..bbbc423c7ba
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/Windows/aligned_mallocs.cc
@@ -0,0 +1,29 @@
+// RUN: %clangxx_asan -O0 %s -Fe%t
+// RUN: %run %t
+
+#include <windows.h>
+
+#define CHECK_ALIGNED(ptr,alignment) \
+  do { \
+    if (((uintptr_t)(ptr) % (alignment)) != 0) \
+      return __LINE__; \
+    } \
+  while(0)
+
+int main(void) {
+  int *p = (int*)_aligned_malloc(1024 * sizeof(int), 32);
+  CHECK_ALIGNED(p, 32);
+  p[512] = 0;
+  _aligned_free(p);
+
+  p = (int*)_aligned_malloc(128, 128);
+  CHECK_ALIGNED(p, 128);
+  p = (int*)_aligned_realloc(p, 2048 * sizeof(int), 128);
+  CHECK_ALIGNED(p, 128);
+  p[1024] = 0;
+  if (_aligned_msize(p, 128, 0) != 2048 * sizeof(int))
+    return __LINE__;
+  _aligned_free(p);
+
+  return 0;
+}