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-rw-r--r--tests/test-stat.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/tests/test-stat.h b/tests/test-stat.h
index a76f38f9..d055522f 100644
--- a/tests/test-stat.h
+++ b/tests/test-stat.h
@@ -1,5 +1,5 @@
/* Tests of stat.
- Copyright (C) 2009-2024 Free Software Foundation, Inc.
+ Copyright (C) 2009-2025 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -61,6 +61,11 @@ test_stat_func (int (*func) (char const *, struct stat *), bool print)
ASSERT (func (BASE "file/", &st1) == -1);
ASSERT (errno == ENOTDIR);
+ /* /dev/null is a character device. */
+ ASSERT (func ("/dev/null", &st1) == 0);
+ ASSERT (!S_ISREG (st1.st_mode));
+ ASSERT (S_ISCHR (st1.st_mode));
+
/* Now for some symlink tests, where supported. We set up:
link1 -> directory
link2 -> file