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test: add test case for issue #38265

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This commit is contained in:
Yu Watanabe
2025-07-20 01:27:10 +09:00
parent 064b9b2bb3
commit b92258eb22
1 changed files with 34 additions and 0 deletions
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34
src/libsystemd/sd-event/test-event.c
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@@ -806,6 +806,40 @@ TEST(inotify_process_buffered_data) {
assert_se(sd_event_wait(e, 0) == 0);
}
static int inotify_handler_issue_38265(sd_event_source *s, const struct inotify_event *event, void *userdata) {
log_debug("Inotify event: mask=0x%x name=%s", event->mask, event->name);
return 0;
}
TEST(inotify_issue_38265) {
_cleanup_(rm_rf_physical_and_freep) char *t = NULL;
_cleanup_(sd_event_source_unrefp) sd_event_source *a = NULL, *b = NULL;
_cleanup_(sd_event_unrefp) sd_event *e = NULL;
_cleanup_free_ char *p = NULL;
/* For issue #38265. */
ASSERT_OK(mkdtemp_malloc("/tmp/test-inotify-XXXXXX", &t));
ASSERT_OK(sd_event_default(&e));
/* Create inode data that watches IN_MODIFY */
ASSERT_OK(sd_event_add_inotify(e, &a, t, IN_CREATE | IN_MODIFY, inotify_handler_issue_38265, NULL));
ASSERT_OK(sd_event_add_inotify(e, &b, t, IN_CREATE, inotify_handler_issue_38265, NULL));
/* Then drop the event source that is interested in IN_MODIFY */
ASSERT_NULL(a = sd_event_source_unref(a));
/* Trigger IN_MODIFY (of course with IN_CREATE) */
ASSERT_NOT_NULL(p = path_join(t, "hoge"));
ASSERT_OK(write_string_file(p, "aaa", WRITE_STRING_FILE_CREATE));
for (unsigned i = 1; i < 5; i++) {
log_debug("Running event loop cycle %u to process inotify events...", i);
ASSERT_OK(sd_event_run(e, USEC_PER_MSEC));
}
}
TEST(fork) {
_cleanup_(sd_event_unrefp) sd_event *e = NULL;
int r;