tests/kms_flip: add a timeout for the nonblocking-read test

kms_flip/nonblocking-read will block indefinitely if it fails, so
introduce a timeout to indicate test failure.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85718
Signed-off-by: Thomas Wood <thomas.wood@intel.com>

diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index 612d7a9..cce9594 100644 (file)
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -1521,7 +1521,9 @@ static void test_nonblocking_read(int in)
        }
        igt_require(ret != -1);
 
+       igt_set_timeout(5);
        ret = read(fd, buffer, sizeof(buffer));
+       igt_set_timeout(0);
        igt_assert_eq(ret, -1);
        igt_assert_eq(errno, EAGAIN);