| // REQUIRES: asan-64-bits |
| // RUN: %clangxx_asan -O3 %s -o %t |
| // RUN: not %run %t 2>&1 | FileCheck %s |
| // RUN: %env_asan_opts=poison_array_cookie=1 not %run %t 2>&1 | FileCheck %s |
| // RUN: %env_asan_opts=poison_array_cookie=0 not %run %t 2>&1 | FileCheck %s --check-prefix=NO_COOKIE |
| |
| // UNSUPPORTED: ios |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| struct C { |
| int x; |
| ~C() { |
| fprintf(stderr, "ZZZZZZZZ\n"); |
| exit(1); |
| } |
| }; |
| |
| int main(int argc, char **argv) { |
| C *buffer = new C[argc]; |
| buffer[-2].x = 10; |
| // CHECK: AddressSanitizer: heap-buffer-overflow |
| // CHECK: in main {{.*}}new_array_cookie_test.cc:[[@LINE-2]] |
| // CHECK: is located 0 bytes inside of 12-byte region |
| // NO_COOKIE: ZZZZZZZZ |
| delete [] buffer; |
| } |