| 1 | // RUN: %clangxx_hwasan %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 2 | |
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| 3 | #include <stdio.h> |
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| 4 | #include <stdlib.h> |
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| 5 | |
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| 6 | #include <sanitizer/hwasan_interface.h> |
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| 7 | |
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| 8 | __attribute__((no_sanitize("hwaddress" ))) extern "C" void callback(const char *msg) { |
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| 9 | fprintf(stderr, format: "== error start\n%s\n== error end\n" , msg); |
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| 10 | } |
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| 11 | |
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| 12 | int main() { |
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| 13 | __hwasan_enable_allocator_tagging(); |
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| 14 | __hwasan_set_error_report_callback(callback: &callback); |
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| 15 | char *volatile p = (char *)malloc(size: 16); |
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| 16 | p[16] = 1; |
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| 17 | free(ptr: p); |
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| 18 | // CHECK: ERROR: HWAddressSanitizer: |
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| 19 | // CHECK: WRITE of size 1 at |
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| 20 | // CHECK: allocated by thread {{.*}} here: |
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| 21 | // CHECK: Memory tags around the buggy address |
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| 22 | |
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| 23 | // CHECK: == error start |
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| 24 | // CHECK: ERROR: HWAddressSanitizer: |
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| 25 | // CHECK: WRITE of size 1 at |
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| 26 | // CHECK: allocated by thread {{.*}} here: |
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| 27 | // CHECK: Memory tags around the buggy address |
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| 28 | // CHECK: == error end |
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| 29 | } |
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| 30 | |
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