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