1 files changed, 36 insertions, 0 deletions
diff --git a/compiler-rt/test/shadowcallstack/overflow.c b/compiler-rt/test/shadowcallstack/overflow.c
new file mode 100644
index 00000000000..b7b29a117b4
--- /dev/null
+++ b/compiler-rt/test/shadowcallstack/overflow.c
@@ -0,0 +1,36 @@
+// RUN: %clang_noscs %s -o %t
+// RUN: %run %t 3 | FileCheck %s
+// RUN: %run %t 12 | FileCheck -check-prefix=OVERFLOW_SUCCESS %s
+
+// RUN: %clang_scs %s -o %t
+// RUN: %run %t 3 | FileCheck %s
+// RUN: not --crash %run %t 12
+
+// Test that a stack overflow fails as expected
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "minimal_runtime.h"
+
+void print_and_exit(void) {
+// CHECK-NOT: Stack overflow successful.
+// OVERFLOW_SUCCESS: Stack overflow successful.
+  printf("Stack overflow successful.\n");
+  exit(0);
+}
+
+int main(int argc, char **argv)
+{
+  if (argc != 2)
+    exit(1);
+
+  void *addrs[4];
+  const int iterations = atoi(argv[1]);
+  for (int i = 0; i < iterations; i++)
+    addrs[i] = &print_and_exit;
+
+  printf("Returning.\n");
+
+  return 0;
+}