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test: add another test for inotify event source

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The test case is for issue #23826.
This commit is contained in:
Yu Watanabe
2022-06-28 00:03:51 +09:00
parent 067fc91702
commit c7b5a5a736
1 changed files with 52 additions and 0 deletions
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52
src/libsystemd/sd-event/test-event.c
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@@ -757,4 +757,56 @@ TEST(inotify_self_destroy) {
assert_se(sd_event_loop(e) >= 0);
}
struct inotify_process_buffered_data_context {
const char *path[2];
unsigned i;
};
static int inotify_process_buffered_data_handler(sd_event_source *s, const struct inotify_event *ev, void *userdata) {
struct inotify_process_buffered_data_context *c = ASSERT_PTR(userdata);
const char *description;
assert_se(sd_event_source_get_description(s, &description) >= 0);
assert_se(c->i < 2);
assert_se(streq(c->path[c->i], description));
c->i++;
return 1;
}
TEST(inotify_process_buffered_data) {
_cleanup_(rm_rf_physical_and_freep) char *p = NULL, *q = NULL;
_cleanup_(sd_event_source_unrefp) sd_event_source *a = NULL, *b = NULL;
_cleanup_(sd_event_unrefp) sd_event *e = NULL;
_cleanup_free_ char *z = NULL;
/* For issue #23826 */
assert_se(sd_event_default(&e) >= 0);
assert_se(mkdtemp_malloc("/tmp/test-inotify-XXXXXX", &p) >= 0);
assert_se(mkdtemp_malloc("/tmp/test-inotify-XXXXXX", &q) >= 0);
struct inotify_process_buffered_data_context context = {
.path = { p, q },
};
assert_se(sd_event_add_inotify(e, &a, p, IN_CREATE, inotify_process_buffered_data_handler, &context) >= 0);
assert_se(sd_event_add_inotify(e, &b, q, IN_CREATE, inotify_process_buffered_data_handler, &context) >= 0);
assert_se(z = path_join(p, "aaa"));
assert_se(touch(z) >= 0);
z = mfree(z);
assert_se(z = path_join(q, "bbb"));
assert_se(touch(z) >= 0);
z = mfree(z);
assert_se(sd_event_run(e, 10 * USEC_PER_SEC) > 0);
assert_se(sd_event_prepare(e) > 0); /* issue #23826: this was 0. */
assert_se(sd_event_dispatch(e) > 0);
assert_se(sd_event_prepare(e) == 0);
assert_se(sd_event_wait(e, 0) == 0);
}
DEFINE_TEST_MAIN(LOG_DEBUG);