[PATCH i-g-t v3 01/11] tests/kms_atomic_transition: use igt timeout instead of blocking

Robert Foss
2017-01-31T01:59:07Z

From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

If the event never arrives we can timeout and end the test.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Robert Foss <robert.foss@collabora.com>
---
tests/kms_atomic_transition.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tests/kms_atomic_transition.c b/tests/kms_atomic_transition.c
index 5fdb6175..095af515 100644
--- a/tests/kms_atomic_transition.c
+++ b/tests/kms_atomic_transition.c
@@ -383,7 +383,9 @@ static void commit_display(igt_display_t *display, unsigned event_mask, bool non
struct drm_event_vblank *vblank = (void *)buf;
uint32_t crtc_id, pipe = I915_MAX_PIPES;

+ igt_set_timeout(3, "Timed out while reading drm_fd\n");
ret = read(display->drm_fd, buf, sizeof(buf));
+ igt_reset_timeout();
if (ret < 0 && (errno == EINTR || errno == EAGAIN))
continue;