| 1 | // REQUIRES: asan-64-bits |
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| 2 | // RUN: %clangxx_asan -O3 %s -o %t |
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| 3 | // RUN: not %run %t 2>&1 | FileCheck %s |
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| 4 | // RUN: %env_asan_opts=poison_array_cookie=1 not %run %t 2>&1 | FileCheck %s |
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| 5 | // RUN: %env_asan_opts=poison_array_cookie=0 not %run %t 2>&1 | FileCheck %s --check-prefix=NO_COOKIE |
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| 6 | |
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| 7 | // UNSUPPORTED: ios |
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| 8 | |
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| 9 | #include <stdio.h> |
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| 10 | #include <stdlib.h> |
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| 11 | struct C { |
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| 12 | int x; |
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| 13 | ~C() { |
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| 14 | fprintf(stderr, format: "ZZZZZZZZ\n" ); |
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| 15 | exit(status: 1); |
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| 16 | } |
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| 17 | }; |
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| 18 | |
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| 19 | int main(int argc, char **argv) { |
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| 20 | C *buffer = new C[argc]; |
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| 21 | buffer[-2].x = 10; |
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| 22 | // CHECK: AddressSanitizer: heap-buffer-overflow |
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| 23 | // CHECK: in main {{.*}}new_array_cookie_test.cpp:[[@LINE-2]] |
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| 24 | // CHECK: is located 0 bytes inside of 12-byte region |
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| 25 | // NO_COOKIE: ZZZZZZZZ |
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| 26 | delete [] buffer; |
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| 27 | } |
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| 28 | |
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