1// Test the handle_sigfpe option.
2// RUN: %clang %s -o %t
3// RUN:                               not         %run %t 2>&1 | FileCheck --check-prefix=CHECK1 %s
4// RUN: %env_tool_opts=handle_sigfpe=0 not --crash %run %t 2>&1 | FileCheck --check-prefix=CHECK0 %s
5// RUN: %env_tool_opts=handle_sigfpe=1 not         %run %t 2>&1 | FileCheck --check-prefix=CHECK1 %s
6// FIXME: implement in other sanitizers, not just asan.
7// XFAIL: msan
8// XFAIL: lsan
9// XFAIL: tsan
10//
11// FIXME: seems to fail on ARM
12// REQUIRES: x86_64-target-arch
13#include <assert.h>
14#include <stdio.h>
15#include <sanitizer/asan_interface.h>
16
17void death() {
18  fprintf(stderr, "DEATH CALLBACK\n");
19}
20
21int main(int argc, char **argv) {
22  __sanitizer_set_death_callback(death);
23  volatile int one = 1;
24  volatile int zero = 0;
25  volatile int sink;
26  sink = one / zero;
27}
28// CHECK1: ERROR: {{.*}}Sanitizer:
29// CHECK1: DEATH CALLBACK
30// CHECK0-NOT: Sanitizer
31