1 files changed, 16 insertions, 0 deletions
diff --git a/test/asan/TestCases/stack-buffer-overflow.cc b/test/asan/TestCases/stack-buffer-overflow.cc
new file mode 100644
index 000000000000..bd0c4772cc84
--- /dev/null
+++ b/test/asan/TestCases/stack-buffer-overflow.cc
@@ -0,0 +1,16 @@
+// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+#include <string.h>
+int main(int argc, char **argv) {
+  char x[10];
+  memset(x, 0, 10);
+  int res = x[argc * 10];  // BOOOM
+  // CHECK: {{READ of size 1 at 0x.* thread T0}}
+  // CHECK: {{    #0 0x.* in main .*stack-buffer-overflow.cc:}}[[@LINE-2]]
+  // CHECK: {{Address 0x.* is located in stack of thread T0 at offset}}
+  // CHECK-NEXT: in{{.*}}main{{.*}}stack-buffer-overflow.cc
+  return res;
+}