hanchenye-llvm-project/compiler-rt/test/msan/strerror_r-non-gnu.c

19 lines
441 B
C

// RUN: %clang_msan -std=c99 -O0 -g %s -o %t && %run %t
// strerror_r under a weird set of circumstances can be redirected to
// __xpg_strerror_r. Test that MSan handles this correctly.
#define _POSIX_C_SOURCE 200112
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
int main() {
char buf[1000];
int res = strerror_r(EINVAL, buf, sizeof(buf));
assert(!res);
volatile int z = strlen(buf);
return 0;
}