1// RUN: %clang_msan -std=c99 -O0 -g %s -o %t && %run %t 2 3// strerror_r under a weird set of circumstances can be redirected to 4// __xpg_strerror_r. Test that MSan handles this correctly. 5 6#define _POSIX_C_SOURCE 200112 7#include <assert.h> 8#include <stdio.h> 9#include <string.h> 10#include <errno.h> 11 12int main() { 13 char buf[1000]; 14 int res = strerror_r(EINVAL, buf, sizeof(buf)); 15 assert(!res); 16 volatile int z = strlen(buf); 17 return 0; 18} 19