forked from OSchip/llvm-project
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
|
// RUN: %clangxx_msan -DERROR %s -o %t && not %run %t 2>&1 | \
|
||
|
|
// RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOCB
|
||
|
|
// RUN: %clangxx_msan -DERROR -DMSANCB_SET %s -o %t && not %run %t 2>&1 | \
|
||
|
|
// RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CB
|
||
|
|
// RUN: %clangxx_msan -DERROR -DMSANCB_SET -DMSANCB_CLEAR %s -o %t && not %run %t 2>&1 | \
|
||
|
|
// RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOCB
|
||
|
|
// RUN: %clangxx_msan -DMSANCB_SET %s -o %t && %run %t 2>&1 | \
|
||
|
|
// RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOCB
|
||
|
|
|
||
|
|
#include <sanitizer/msan_interface.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
void cb(void) {
|
||
|
|
fprintf(stderr, "msan-death-callback\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
int *volatile p = (int *)malloc(sizeof(int));
|
||
|
|
*p = 42;
|
||
|
|
free(p);
|
||
|
|
|
||
|
|
#ifdef MSANCB_SET
|
||
|
|
__msan_set_death_callback(cb);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef MSANCB_CLEAR
|
||
|
|
__msan_set_death_callback(0);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef ERROR
|
||
|
|
if (*p)
|
||
|
|
exit(0);
|
||
|
|
#endif
|
||
|
|
// CHECK-CB: msan-death-callback
|
||
|
|
// CHECK-NOCB-NOT: msan-death-callback
|
||
|
|
fprintf(stderr, "done\n");
|
||
|
|
return 0;
|
||
|
|
}
|