tests: ctxless: add a test case for the event monitor

Add a test case verifying that the event callback is not called for
events we're not monitoring.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/tests/tests-ctxless.c b/tests/tests-ctxless.c
index 1c47dd312fa7a5856e14b920cddcfe8133636ad4..ea9403d80ac8117982e37c757d9ed56bb8fd41e8 100644 (file)
--- a/tests/tests-ctxless.c
+++ b/tests/tests-ctxless.c
@@ -165,6 +165,29 @@ TEST_DEFINE(ctxless_event_monitor,
            "gpiod_ctxless_event_monitor() - single event",
            0, { 8 });
 
+static void ctxless_event_monitor_single_event_type(void)
+{
+       struct ctxless_event_data evdata = { false, false, 0, 0 };
+       struct timespec ts = { 1, 0 };
+       int rv;
+
+       test_set_event(0, 3, TEST_EVENT_ALTERNATING, 100);
+
+       rv = gpiod_ctxless_event_monitor(test_chip_name(0),
+                                        GPIOD_CTXLESS_EVENT_FALLING_EDGE,
+                                        3, false, TEST_CONSUMER, &ts,
+                                        NULL, ctxless_event_cb, &evdata);
+
+       TEST_ASSERT_RET_OK(rv);
+       TEST_ASSERT(evdata.got_falling_edge);
+       TEST_ASSERT_FALSE(evdata.got_rising_edge);
+       TEST_ASSERT_EQ(evdata.count, 2);
+       TEST_ASSERT_EQ(evdata.offset, 3);
+}
+TEST_DEFINE(ctxless_event_monitor_single_event_type,
+           "gpiod_ctxless_event_monitor() - specify event type",
+           0, { 8 });
+
 static void ctxless_event_monitor_multiple(void)
 {
        struct ctxless_event_data evdata = { false, false, 0, 0 };