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1 // Test the handle_sigfpe option.
2 // RUN: %clangxx %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 
7 // FIXME: seems to fail on ARM
8 // REQUIRES: x86_64-target-arch
9 #include <assert.h>
10 #include <stdio.h>
11 #include <sanitizer/asan_interface.h>
12 
death()13 void death() {
14   fprintf(stderr, "DEATH CALLBACK\n");
15 }
16 
main(int argc,char ** argv)17 int main(int argc, char **argv) {
18   __sanitizer_set_death_callback(death);
19   volatile int one = 1;
20   volatile int zero = 0;
21   volatile int sink;
22   sink = one / zero;
23 }
24 
25 // CHECK0-NOT: Sanitizer:DEADLYSIGNAL
26 // CHECK1: ERROR: {{.*}}Sanitizer: FPE
27 // CHECK1: {{#[0-9]+.* main .*fpe\.cpp}}:[[@LINE-5]]
28 // CHECK1: DEATH CALLBACK
29 // CHECK0-NOT: {{.*}}Sanitizer: FPE
30