1// Regression test for
2// https://code.google.com/p/address-sanitizer/issues/detail?id=183
3
4// RUN: %clangxx_asan -O2 %s -o %t
5// RUN: not %run %t 12 2>&1 | FileCheck %s
6// RUN: not %run %t 100 2>&1 | FileCheck %s
7// RUN: not %run %t 10000 2>&1 | FileCheck %s
8
9#include <stdlib.h>
10#include <string.h>
11
12int main(int argc, char *argv[]) {
13  int *x = new int[5];
14  memset(x, 0, sizeof(x[0]) * 5);
15  int index = atoi(argv[1]);
16  int res = x[index];
17  // CHECK: AddressSanitizer: {{(heap-buffer-overflow|SEGV)}}
18  // CHECK: #0 0x{{.*}} in main {{.*}}heap-overflow-large.cc:[[@LINE-2]]
19  // CHECK: AddressSanitizer can not {{(provide additional info|describe address in more detail \(wild memory access suspected\))}}
20  // CHECK: SUMMARY: AddressSanitizer: {{(heap-buffer-overflow|SEGV)}}
21  delete[] x;
22  return res;
23}
24