Bug 170835 – LayoutTest fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html is a flaky failure

• Status: RESOLVED
• Resolution: CONFIGURATION CHANGED
• Component: Media

[Ryan Haddad]

LayoutTest fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html is a flaky failure

https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/659

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-2d-events.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-actual.txt
@@ -7,4 +7,6 @@
 PASS stream.getVideoTracks().length is 1
 PASS track.readyState is "live"
 PASS Plugged stream to video tag.
+PASS Video play callback succeeded.
+PASS Drawing to canvas.

[Matt Lewis]

Created attachment 308488 [details]
Patch

[Ryan Haddad]

Comment on attachment 308488 [details]
Patch

Clearing flags on attachment: 308488

Committed r215913: <http://trac.webkit.org/changeset/215913>

[Ryan Haddad]

(In reply to Ryan Haddad from comment #2)
> Comment on attachment 308488 [details]
> Patch
> 
> Clearing flags on attachment: 308488
> 
> Committed r215913: <http://trac.webkit.org/changeset/215913>

This change marked the test as flaky. Keeping bug open to track fix.

[Ryan Haddad]

This test has gone from a flaky failure to failing consistently. It does look like the current failure is actually a progression, though:

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r217816%20(2001)/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-actual.txt

[Ryan Haddad]

Rebaselined test and marked as a flaky timeout in https://trac.webkit.org/changeset/217821/webkit

Tracking flaky timeout with: https://bugs.webkit.org/show_bug.cgi?id=172961