tests: display system error for the special files test

alexcrichton · Apr 3, 2021 · af50eea · af50eea
1 parent 1b8556d
commit af50eea
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/tests/all.rs b/tests/all.rs
@@ -1163,10 +1163,14 @@ fn tar_directory_containing_special_files() {
     unsafe {
         let cdev_path = t!(CString::new(cdev.to_str().unwrap()));
         let ret = libc::mknod(cdev_path.as_ptr(), libc::S_IFCHR | 0o644, 0);
-        assert_eq!(ret, 0);
+        if ret != 0 {
+            libc::perror(cdev_path.as_ptr());
+        }
         let fifo_path = t!(CString::new(fifo.to_str().unwrap()));
         let ret = libc::mknod(fifo_path.as_ptr(), libc::S_IFIFO | 0o644, 0);
-        assert_eq!(ret, 0);
+        if ret != 0 {
+            libc::perror(fifo_path.as_ptr());
+        }
     }
 
     t!(env::set_current_dir(td.path()));