// RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=strict_memcmp=0 %run %t // RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=strict_memcmp=1 not %run %t 2>&1 | FileCheck %s // Default to strict_memcmp=1. // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s #include <stdio.h> #include <string.h> int main() { char kFoo[] = "foo"; char kFubar[] = "fubar"; int res = memcmp(kFoo, kFubar, strlen(kFubar)); printf("res: %d\n", res); // CHECK: AddressSanitizer: stack-buffer-overflow return 0; }