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