git: 92ae96d9f38a - stable/15 - tests/inotify: Make an error message more useful

The branch stable/15 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=92ae96d9f38a6a2a9e80d388831a831083873752

commit 92ae96d9f38a6a2a9e80d388831a831083873752
Author:     Mark Johnston <[email protected]>
AuthorDate: 2026-07-08 17:09:42 +0000
Commit:     Mark Johnston <[email protected]>
CommitDate: 2026-07-27 17:34:31 +0000

    tests/inotify: Make an error message more useful
    
    MFC after:      3 days
    
    (cherry picked from commit 836a76ad95be2fcf2cd116d754c5888a731d57aa)
---
 tests/sys/kern/inotify_test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/sys/kern/inotify_test.c b/tests/sys/kern/inotify_test.c
index 9d5265e71f95..0c2cc260f29e 100644
--- a/tests/sys/kern/inotify_test.c
+++ b/tests/sys/kern/inotify_test.c
@@ -96,7 +96,8 @@ consume_event_cookie(int ifd, int wd, unsigned int event, unsigned int flags,
 	ATF_REQUIRE(ev != NULL);
 
 	n = read(ifd, ev, evsz);
-	ATF_REQUIRE_MSG(n >= 0, "failed to read event %s", ev2name(event));
+	ATF_REQUIRE_MSG(n >= 0, "failed to read event %s: %s",
+	    ev2name(event), strerror(errno));
 	ATF_REQUIRE((size_t)n >= sizeof(*ev));
 	ATF_REQUIRE((size_t)n == sizeof(*ev) + ev->len);
 	ATF_REQUIRE((size_t)n == evsz);