Bug 207333

Summary: [iOS and Mac ] imported/w3c/web-platform-tests/2dcontext/imagebitmap/createImageBitmap-transfer.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: PlatformAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: tsavell, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Mac   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=207161
Attachments:
Description Flags
Update Test Expectations
none
Update Test Expectations none

Description Jason Lawrence 2020-02-06 07:57:25 PST 
imported/w3c/web-platform-tests/2dcontext/imagebitmap/createImageBitmap-transfer.html

Description:
This test is flaky failing on Mac.

I am able to reproduce this issue with r255690 debug.
run-webkit-tests imported/w3c/web-platform-tests/2dcontext/imagebitmap/createImageBitmap-transfer.html --iterations 5000 -f --exit-after-n-failures 5 --force
15 tests ran as expected, 5 didn't (4980 didn't run).

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2F2dcontext%2Fimagebitmap%2FcreateImageBitmap-transfer.html&platform=mac

Diff:
--- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/2dcontext/imagebitmap/createImageBitmap-transfer-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/2dcontext/imagebitmap/createImageBitmap-transfer-actual.txt
@@ -1,4 +1,3 @@
-CONSOLE MESSAGE: line 2: TypeError: Type error
 
 PASS Transfer ImageBitmap created from an HTMLCanvasElement 
 PASS Transfer ImageBitmap created from an HTMLVideoElement
Comment 1 Radar WebKit Bug Importer 2020-02-06 07:58:40 PST 
<rdar://problem/59223642>
Comment 2 Jason Lawrence 2020-02-06 08:05:01 PST 
Created attachment 389957 [details]
Update Test Expectations
Comment 3 Jason Lawrence 2020-02-06 08:26:16 PST 
Created attachment 389960 [details]
Update Test Expectations
Comment 4 Truitt Savell 2020-02-06 08:28:31 PST 
Comment on attachment 389960 [details]
Update Test Expectations

Clearing flags on attachment: 389960

Committed r255956: <https://trac.webkit.org/changeset/255956>
Comment 5 Jason Lawrence 2020-02-06 08:39:26 PST 
*** Bug 207161 has been marked as a duplicate of this bug. ***
Comment 6 Alexey Proskuryakov 2020-02-08 13:45:06 PST 
Duping in the opposite direction to match Radar.

*** This bug has been marked as a duplicate of bug 207161 ***