1 files changed, 21 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/Windows/beginthreadex.cpp b/compiler-rt/test/asan/TestCases/Windows/beginthreadex.cpp
new file mode 100644
index 00000000000..05d72a53910
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/Windows/beginthreadex.cpp
@@ -0,0 +1,21 @@
+// RUN: %clang_cl_asan -Od %s -Fe%t
+// RUN: %run %t
+
+#include <windows.h>
+#include <process.h>
+
+unsigned WINAPI thread_proc(void *) {
+  volatile char stack_buffer[42];
+  for (int i = 0; i < sizeof(stack_buffer); ++i)
+    stack_buffer[i] = 42;
+  return 0;
+}
+
+int main() {
+  HANDLE thr = (HANDLE)_beginthreadex(NULL, 0, thread_proc, NULL, 0, NULL);
+  if (thr == 0)
+    return 1;
+  if (WAIT_OBJECT_0 != WaitForSingleObject(thr, INFINITE))
+    return 2;
+  CloseHandle(thr);
+}