1 files changed, 39 insertions, 0 deletions
diff --git a/test/asan/TestCases/Windows/dll_allocators_sanity.cpp b/test/asan/TestCases/Windows/dll_allocators_sanity.cpp
new file mode 100644
index 000000000..9e0543cb6
--- /dev/null
+++ b/test/asan/TestCases/Windows/dll_allocators_sanity.cpp
@@ -0,0 +1,39 @@
+// RUN: %clang_cl_asan -Od %p/dll_host.cpp -Fe%t
+// RUN: %clang_cl_asan -LD -Od %s -Fe%t.dll
+// RUN: %run %t %t.dll | FileCheck %s
+
+#include <malloc.h>
+#include <stdio.h>
+
+extern "C" __declspec(dllexport)
+int test_function() {
+  int *p = (int*)malloc(1024 * sizeof(int));
+  p[512] = 0;
+  free(p);
+
+  p = (int*)malloc(128);
+  p = (int*)realloc(p, 2048 * sizeof(int));
+  p[1024] = 0;
+  free(p);
+
+  p = (int*)calloc(16, sizeof(int));
+  if (p[8] != 0)
+    return 1;
+  p[15]++;
+  if (16 * sizeof(int) != _msize(p))
+    return 2;
+  free(p);
+
+  p = new int;
+  *p = 42;
+  delete p;
+
+  p = new int[42];
+  p[15]++;
+  delete [] p;
+
+  printf("All ok\n");
+// CHECK: All ok
+
+  return 0;
+}