1 // REQUIRES: asan-64-bits
2 // RUN: %clangxx_asan -O3 %s -o %t
3 // RUN: not %run %t 2>&1 | FileCheck %s
4 // RUN: %env_asan_opts=poison_array_cookie=1 not %run %t 2>&1 | FileCheck %s
5 // RUN: %env_asan_opts=poison_array_cookie=0 not %run %t 2>&1 | FileCheck %s --check-prefix=NO_COOKIE
6 #include <stdio.h>
7 #include <stdlib.h>
8 struct C {
9 int x;
~CC10 ~C() {
11 fprintf(stderr, "ZZZZZZZZ\n");
12 exit(1);
13 }
14 };
15
main(int argc,char ** argv)16 int main(int argc, char **argv) {
17 C *buffer = new C[argc];
18 buffer[-2].x = 10;
19 // CHECK: AddressSanitizer: heap-buffer-overflow
20 // CHECK: in main {{.*}}new_array_cookie_test.cc:[[@LINE-2]]
21 // CHECK: is located 0 bytes inside of 12-byte region
22 // NO_COOKIE: ZZZZZZZZ
23 delete [] buffer;
24 }
25