1// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5
6// REQUIRES: compiler-rt-optimized
7
8#include <string.h>
9int main(int argc, char **argv) {
10  char a1[] = {argc, 2, 3, 4};
11  char a2[] = {1, 2*argc, 3, 4};
12  int res = memcmp(a1, a2, 4 + argc);  // BOOM
13  // CHECK: AddressSanitizer: stack-buffer-overflow
14  // CHECK: {{#0.*memcmp}}
15  // CHECK: {{#1.*main}}
16  return res;
17}
18