diff --git a/tests/pass-dep/libc/libc-strerror_r.rs b/tests/pass-dep/libc/libc-strerror_r.rs
index 09885ce839..682125694a 100644
--- a/tests/pass-dep/libc/libc-strerror_r.rs
+++ b/tests/pass-dep/libc/libc-strerror_r.rs
@@ -1,11 +1,15 @@
 //@ignore-target: windows # Supported only on unixes
 
+#[path = "../../utils/libc.rs"]
+mod libc_utils;
+use libc_utils::errno_check;
+
 fn main() {
     unsafe {
         let mut buf = vec![0u8; 32];
-        assert_eq!(libc::strerror_r(libc::EPERM, buf.as_mut_ptr().cast(), buf.len()), 0);
+        errno_check(libc::strerror_r(libc::EPERM, buf.as_mut_ptr().cast(), buf.len()));
         let mut buf2 = vec![0u8; 64];
-        assert_eq!(libc::strerror_r(-1i32, buf2.as_mut_ptr().cast(), buf2.len()), 0);
+        errno_check(libc::strerror_r(-1i32, buf2.as_mut_ptr().cast(), buf2.len()));
         // This buffer is deliberately too small so this triggers ERANGE.
         let mut buf3 = vec![0u8; 2];
         assert_eq!(