test: add more event queue tests

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/test/test-int-queue.c b/test/test-int-queue.c
index 6e34bae..6bc0a6b 100644 (file)
--- a/test/test-int-queue.c
+++ b/test/test-int-queue.c
@@ -135,6 +135,200 @@ START_TEST(test_queue_pop)
 }
 END_TEST
 
+START_TEST(test_queue_peek)
+{
+       struct libevdev dev = {0};
+       struct input_event ev, *e, tmp;
+       int rc;
+
+       queue_alloc(&dev, 0);
+       rc = queue_peek(&dev, 0, &ev);
+       ck_assert_int_eq(rc, 1);
+
+       queue_alloc(&dev, 2);
+       e = queue_push(&dev);
+       memset(e, 0xab, sizeof(*e));
+
+       rc = queue_peek(&dev, 0, &ev);
+       ck_assert_int_eq(rc, 0);
+       memset(&tmp, 0xab, sizeof(tmp));
+       rc = memcmp(&tmp, &ev, sizeof(tmp));
+       ck_assert_int_eq(rc, 0);
+
+       ck_assert_int_eq(queue_num_elements(&dev), 1);
+       e = queue_push(&dev);
+       memset(e, 0xbc, sizeof(*e));
+
+       rc = queue_peek(&dev, 1, &ev);
+       ck_assert_int_eq(rc, 0);
+       memset(&tmp, 0xbc, sizeof(tmp));
+       rc = memcmp(&tmp, &ev, sizeof(tmp));
+       ck_assert_int_eq(rc, 0);
+
+       rc = queue_peek(&dev, 0, &ev);
+       ck_assert_int_eq(rc, 0);
+       memset(&tmp, 0xab, sizeof(tmp));
+       rc = memcmp(&tmp, &ev, sizeof(tmp));
+       ck_assert_int_eq(rc, 0);
+
+       ck_assert_int_eq(queue_num_elements(&dev), 2);
+
+       queue_free(&dev);
+}
+END_TEST
+
+START_TEST(test_queue_shift)
+{
+       struct libevdev dev = {0};
+       struct input_event ev, *first, *second, e1, e2;
+       int rc;
+
+       ck_assert_int_eq(queue_shift(&dev, &ev), 1);
+
+       queue_alloc(&dev, 10);
+       ck_assert_int_eq(queue_shift(&dev, &ev), 1);
+
+       first = queue_push(&dev);
+       ck_assert(first != NULL);
+       memset(first, 0xab, sizeof(*first));
+
+       e1 = *first;
+
+       second = queue_push(&dev);
+       ck_assert(second != NULL);
+       memset(second, 0x12, sizeof(*second));
+
+       e2 = *second;
+
+       rc = queue_shift(&dev, &ev);
+       ck_assert_int_eq(rc, 0);
+       rc = memcmp(&ev, &e1, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       rc = queue_shift(&dev, &ev);
+       ck_assert_int_eq(rc, 0);
+       rc = memcmp(&ev, &e2, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       ck_assert_int_eq(queue_shift(&dev, &ev), 1);
+}
+END_TEST
+
+START_TEST(test_queue_shift_multiple)
+{
+       struct libevdev dev = {0};
+       struct input_event ev, *first, *second, e1, e2;
+       struct input_event events[5];
+       int rc;
+
+       ck_assert_int_eq(queue_shift_multiple(&dev, 1, &ev), 0);
+       ck_assert_int_eq(queue_shift_multiple(&dev, 0, &ev), 0);
+
+       queue_alloc(&dev, 10);
+       ck_assert_int_eq(queue_shift_multiple(&dev, 1, &ev), 0);
+       ck_assert_int_eq(queue_shift_multiple(&dev, 0, &ev), 0);
+
+       first = queue_push(&dev);
+       ck_assert(first != NULL);
+       memset(first, 0xab, sizeof(*first));
+       e1 = *first;
+
+       second = queue_push(&dev);
+       ck_assert(second != NULL);
+       memset(second, 0x12, sizeof(*second));
+       e2 = *second;
+
+       rc = queue_shift_multiple(&dev, 5, events);
+       ck_assert_int_eq(rc, 2);
+       rc = memcmp(&events[0], &e1, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+       rc = memcmp(&events[1], &e2, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       first = queue_push(&dev);
+       ck_assert(first != NULL);
+       memset(first, 0xab, sizeof(*first));
+       e1 = *first;
+
+       second = queue_push(&dev);
+       ck_assert(second != NULL);
+       memset(second, 0x12, sizeof(*second));
+       e2 = *second;
+
+       rc = queue_shift_multiple(&dev, 1, events);
+       ck_assert_int_eq(rc, 1);
+       rc = memcmp(&events[0], &e1, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       rc = queue_shift_multiple(&dev, 1, events);
+       ck_assert_int_eq(rc, 1);
+       rc = memcmp(&events[0], &e2, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       ck_assert_int_eq(queue_shift_multiple(&dev, 1, events), 0);
+}
+END_TEST
+
+START_TEST(test_queue_next_element)
+{
+       struct libevdev dev = {0};
+       struct input_event ev, *first, *second;
+       int rc;
+
+       queue_alloc(&dev, 0);
+       first = queue_next_element(&dev);
+       ck_assert(first == NULL);
+
+       queue_alloc(&dev, 2);
+       first = queue_next_element(&dev);
+       ck_assert(first != NULL);
+       memset(first, 0xab, sizeof(*first));
+
+       second = queue_next_element(&dev);
+       ck_assert(second != NULL);
+       memset(second, 0xbc, sizeof(*second));
+
+       /* queue_next_element does not advance, so we overwrite */
+       memset(&ev, 0xbc, sizeof(ev));
+       rc = memcmp(&ev, first, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       ck_assert_int_eq(queue_num_elements(&dev), 0);
+
+       first = queue_next_element(&dev);
+       ck_assert(first != NULL);
+       memset(first, 0xab, sizeof(*first));
+
+       queue_set_num_elements(&dev, 1);
+       ck_assert_int_eq(queue_num_elements(&dev), 1);
+
+       second = queue_next_element(&dev);
+       ck_assert(second != NULL);
+       memset(second, 0xbc, sizeof(*second));
+
+       memset(&ev, 0xab, sizeof(ev));
+       rc = memcmp(&ev, first, sizeof(ev));
+       ck_assert_int_eq(rc, 0);
+
+       queue_free(&dev);
+}
+END_TEST
+
+START_TEST(test_queue_set_num_elements)
+{
+       struct libevdev dev = {0};
+
+       queue_alloc(&dev, 0);
+       ck_assert_int_eq(queue_set_num_elements(&dev, 1), 1);
+
+       queue_alloc(&dev, 2);
+       ck_assert_int_eq(queue_set_num_elements(&dev, 3), 1);
+       ck_assert_int_eq(queue_set_num_elements(&dev, 2), 0);
+
+       queue_free(&dev);
+}
+END_TEST
+
 Suite *
 queue_suite(void)
 {
@@ -145,9 +339,20 @@ queue_suite(void)
        tcase_add_test(tc, test_queue_sizes);
        suite_add_tcase(s, tc);
 
-       tc= tcase_create("Queue push/pop");
+       tc = tcase_create("Queue push/pop/peek");
        tcase_add_test(tc, test_queue_push);
        tcase_add_test(tc, test_queue_pop);
+       tcase_add_test(tc, test_queue_peek);
+       suite_add_tcase(s, tc);
+
+       tc = tcase_create("Queue shift");
+       tcase_add_test(tc, test_queue_shift);
+       tcase_add_test(tc, test_queue_shift_multiple);
+       suite_add_tcase(s, tc);
+
+       tc = tcase_create("Queue next elem");
+       tcase_add_test(tc, test_queue_next_element);
+       tcase_add_test(tc, test_queue_set_num_elements);
        suite_add_tcase(s, tc);
 
        return s;