[PATCH wayland v2 2/2] tests: Add test for wl_list_length

[Yong Bakos]

From: Yong Bakos <ybakos at humanoriented.com>

list-test.c did not cover wl_list_length, so add one test that specifically
tests this method.

Signed-off-by: Yong Bakos <ybakos at humanoriented.com>
Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
---
v2: No changes.

 tests/list-test.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/list-test.c b/tests/list-test.c
index 21ca4ec..0752618 100644
--- a/tests/list-test.c
+++ b/tests/list-test.c
@@ -57,6 +57,19 @@ TEST(list_insert)
 	assert(e.link.prev == &list);
 }

+TEST(list_length)
+{
+	struct wl_list list;
+	struct element e;
+
+	wl_list_init(&list);
+	assert(wl_list_length(&list) == 0);
+	wl_list_insert(&list, &e.link);
+	assert(wl_list_length(&list) == 1);
+	wl_list_remove(&e.link);
+	assert(wl_list_length(&list) == 0);
+}
+
 TEST(list_iterator)
 {
 	struct wl_list list;
--
2.7.2