30 lines
816 B
C++
30 lines
816 B
C++
// RUN: %clangxx_hwasan %s -o %t && not %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <stdlib.h>
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#include <sanitizer/hwasan_interface.h>
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__attribute__((no_sanitize("hwaddress"))) extern "C" void callback(const char *msg) {
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fprintf(stderr, "== error start\n%s\n== error end\n", msg);
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}
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int main() {
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__hwasan_enable_allocator_tagging();
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__hwasan_set_error_report_callback(&callback);
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char *volatile p = (char *)malloc(16);
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p[16] = 1;
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free(p);
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// CHECK: ERROR: HWAddressSanitizer:
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// CHECK: WRITE of size 1 at
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// CHECK: allocated here:
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// CHECK: Memory tags around the buggy address
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// CHECK: == error start
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// CHECK: ERROR: HWAddressSanitizer:
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// CHECK: WRITE of size 1 at
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// CHECK: allocated here:
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// CHECK: Memory tags around the buggy address
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// CHECK: == error end
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}
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