1 files changed, 60 insertions, 0 deletions
diff --git a/test/asan/TestCases/Windows/dll_seh.cc b/test/asan/TestCases/Windows/dll_seh.cc
new file mode 100644
index 000000000000..6e4c724e504d
--- /dev/null
+++ b/test/asan/TestCases/Windows/dll_seh.cc
@@ -0,0 +1,60 @@
+// Clang doesn't support SEH on Windows yet, so for the time being we
+// build this program in two parts: the code with SEH is built with CL,
+// the rest is built with Clang.  This represents the typical scenario when we
+// build a large project using "clang-cl -fallback -fsanitize=address".
+//
+// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t
+//
+// Check both -GS and -GS- builds:
+// RUN: cl -LD -c %s -Fo%t.obj
+// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll %t.obj
+// RUN: %run %t %t.dll
+//
+// RUN: cl -LD -GS- -c %s -Fo%t.obj
+// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll %t.obj
+// RUN: %run %t %t.dll
+
+#include <windows.h>
+#include <assert.h>
+#include <stdio.h>
+
+// Should just "#include <sanitizer/asan_interface.h>" when C++ exceptions are
+// supported and we don't need to use CL.
+extern "C" bool __asan_address_is_poisoned(void *p);
+
+void ThrowAndCatch();
+
+#if !defined(__clang__)
+__declspec(noinline)
+void Throw() {
+  int local, zero = 0;
+  fprintf(stderr, "Throw:  %p\n", &local);
+  local = 5 / zero;
+}
+
+__declspec(noinline)
+void ThrowAndCatch() {
+  int local;
+  __try {
+    Throw();
+  } __except(EXCEPTION_EXECUTE_HANDLER) {
+    fprintf(stderr, "__except:  %p\n", &local);
+  }
+}
+#else
+
+extern "C" __declspec(dllexport)
+int test_function() {
+  char x[32];
+  fprintf(stderr, "Before: %p poisoned: %d\n", &x,
+          __asan_address_is_poisoned(x + 32));
+  assert(__asan_address_is_poisoned(x + 32));
+  ThrowAndCatch();
+  fprintf(stderr, "After:  %p poisoned: %d\n",  &x,
+          __asan_address_is_poisoned(x + 32));
+  // FIXME: Invert this assertion once we fix
+  // https://code.google.com/p/address-sanitizer/issues/detail?id=258
+  assert(!__asan_address_is_poisoned(x + 32));
+  return 0;
+}
+#endif