Bug 213123

Summary:	REGRESSION: [ Mac wk2 ] inspector/canvas/create-context-webgpu.html is flaky failing.
Product:	WebKit	Reporter:	Jason Lawrence <Lawrence.j>
Component:	Canvas	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED CONFIGURATION CHANGED
Severity:	Normal	CC:	dino, justin_fan, mmaxfield, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Mac
OS:	macOS 10.15

Description Jason Lawrence 2020-06-12 07:09:24 PDT

inspector/canvas/create-context-webgpu.html 

Description:
This test is flaky failing on Mac wk2. The flaky failures first appear in the visual history on 06/11/2020.

History:
https://results.webkit.org/?suite=layout-tests&test=inspector%2Fcanvas%2Fcreate-context-webgpu.html

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/inspector/canvas/create-context-webgpu-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/inspector/canvas/create-context-webgpu-actual.txt
@@ -8,7 +8,7 @@
 -- Running test case: Canvas.CreateContextWebGPU.Device
 PASS: Canvas context should be Web GPU.
 
-PASS: Removed canvas has expected ID.
+!! TIMEOUT: took longer than 10000ms
 
 -- Running test case: Canvas.CreateContextWebGPU.Canvas.Attached
 PASS: Inspector canvas should not be created for attached GPUCanvasContext without connected WebGPUDevice.

Comment 1 Radar WebKit Bug Importer 2020-06-12 07:09:43 PDT

<rdar://problem/64296083>

Comment 2 Jason Lawrence 2020-06-12 07:52:09 PDT

Reproduced with command: 'run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --debug-rwt-logging --no-retry --force --no-build -f --root /Volumes/Data/tmp/bisectionSpade inspector/canvas/create-context-webgpu.html'
Reproduced Issue

Range is currently: 262397:262397

The smallest regression range appears to be: 262397:262397

Comment 3 Jason Lawrence 2020-06-12 09:30:46 PDT

I have marked this test as flaky failing while this issue is investigated.
https://trac.webkit.org/changeset/262955/webkit

Comment 4 Alexey Proskuryakov 2020-06-14 19:53:34 PDT

Looks like this was fixed with the revert, <https://trac.webkit.org/changeset/262977>. Still need to remove the expectation.

Comment 5 Jason Lawrence 2020-06-15 08:00:00 PDT

I have removed the expectations associated with this bug: https://trac.webkit.org/changeset/263036/webkit