Unit tests for event_base_once.

svn:r1213

diff --git a/test/regress.c b/test/regress.c
index 9e924f2af0d92a61c18e7fdddcda87e184a4f5f1..74c89d95eef7aaf9c4bbfa3b364538e2f4cc471f 100644 (file)
--- a/test/regress.c
+++ b/test/regress.c
@@ -1439,6 +1439,51 @@ end:
                event_config_free(cfg);
 }
 
+static void
+read_called_once_cb(int fd, short event, void *arg)
+{
+       tt_int_op(event, ==, EV_READ);
+       called += 1;
+end:
+       ;
+}
+
+static void
+timeout_called_once_cb(int fd, short event, void *arg)
+{
+       tt_int_op(event, ==, EV_TIMEOUT);
+       called += 100;
+end:
+       ;
+}
+
+static void
+test_event_once(void *ptr)
+{
+       struct basic_test_data *data = ptr;
+       struct timeval tv;
+       int r;
+
+       tv.tv_sec = 0;
+       tv.tv_usec = 50*1000;
+       called = 0;
+       r = event_base_once(data->base, data->pair[0], EV_READ,
+           read_called_once_cb, NULL, NULL);
+       tt_int_op(r, ==, 0);
+       r = event_base_once(data->base, data->pair[0], EV_TIMEOUT,
+           timeout_called_once_cb, NULL, &tv);
+       tt_int_op(r, ==, 0);
+
+       write(data->pair[1], TEST1, strlen(TEST1)+1);
+       shutdown(data->pair[1], SHUT_WR);
+
+       event_base_dispatch(data->base);
+
+       tt_int_op(called, ==, 101);
+end:
+       ;
+}
+
 struct testcase_t main_testcases[] = {
         /* Some converted-over tests */
         { "methods", test_methods, TT_FORK, NULL, NULL },
@@ -1466,6 +1511,7 @@ struct testcase_t main_testcases[] = {
        LEGACY(nonpersist_readd, TT_ISOLATED),
        LEGACY(multiple_events_for_same_fd, TT_ISOLATED),
        LEGACY(want_only_once, TT_ISOLATED),
+       { "event_once", test_event_once, TT_ISOLATED, &legacy_setup, NULL },
 
 #ifndef WIN32
         LEGACY(fork, TT_ISOLATED),