1// Check that with empty ASAN_OPTIONS, ASan reports on OS X actually crash
2// the process (abort_on_error=1). See also Linux/abort_on_error.cpp.
3
4// RUN: %clangxx_asan %s -o %t
5
6// Intentionally don't inherit the default ASAN_OPTIONS.
7// RUN: env ASAN_OPTIONS="" not --crash %run %t 2>&1 | FileCheck %s
8// When we use lit's default ASAN_OPTIONS, we shouldn't crash.
9// RUN: not %run %t 2>&1 | FileCheck %s
10
11// UNSUPPORTED: ios
12
13#include <stdlib.h>
14int main() {
15 char *x = (char*)malloc(size: 10 * sizeof(char));
16 free(ptr: x);
17 return x[5];
18 // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
19}
20

source code of compiler-rt/test/asan/TestCases/Darwin/abort_on_error.cpp