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