Bug 251192

Summary: REGRESSION (258650@main): [ iOS Release arm64 ] imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any.html is a constant text failure
Product: WebKit Reporter: Bri Harris <bharris9>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: REOPENED ---    
Severity: Normal CC: ntim, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
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Description Bri Harris 2023-01-25 20:40:10 PST 
imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any.html 

is a constant text failure only on iOS 16 Release running Apple Silicon.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebcodecs%2FvideoFrame-texImage.any.html

I was able to reproduce this failure as follows:

run-webkit-tests --iOS-simulator imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any.html


Diff Images Attached to bug. 

Diff URL:
https://build.webkit.org/results/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/258650@main%20(683)/imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any-pretty-diff.html
Comment 1 Radar WebKit Bug Importer 2023-01-25 20:40:31 PST 
<rdar://problem/104679777>
Comment 2 Bri Harris 2023-01-25 20:40:45 PST 
Created attachment 464663 [details]
Diff
Comment 3 Bri Harris 2023-01-25 20:41:09 PST 
Created attachment 464664 [details]
Text Diff HTML
Comment 4 Bri Harris 2023-01-25 20:58:29 PST 
Pull request: https://github.com/WebKit/WebKit/pull/9169
Comment 5 EWS 2023-01-25 21:18:55 PST 
Committed 259410@main (19617b58f6a1): <https://commits.webkit.org/259410@main>

Reviewed commits have been landed. Closing PR #9169 and removing active labels.
Comment 6 Tim Nguyen (:ntim) 2023-01-26 08:26:19 PST 
Only the test gardening commit landed, reopening
Comment 7 Bri Harris 2023-01-26 09:52:57 PST 
Upon looking at the history, I believe I found a regression point at 258650@main as I was able to reproduce the failure at this build but not on the one prior at 258648@main.
Comment 8 Ryan Haddad 2023-01-26 10:58:42 PST 
--- /Volumes/Data/worker/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any-expected.txt
+++ /Volumes/Data/worker/Apple-iOS-16-Simulator-Release-arm64-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/webcodecs/videoFrame-texImage.any-actual.txt
@@ -1,9 +1,9 @@
 CONSOLE MESSAGE: WebGL: INVALID_OPERATION: texImage2D: The video frame has been detached.
 CONSOLE MESSAGE: WebGL: INVALID_OPERATION: texSubImage2D: The video frame has been detached.
 
-PASS texImage2D with 48x36 srgb VideoFrame.
+FAIL texImage2D with 48x36 srgb VideoFrame. assert_equals: expected 150 but got 151
 PASS texSubImage2D with 48x36 srgb VideoFrame.
-PASS texImage2D with 480x360 srgb VideoFrame.
+FAIL texImage2D with 480x360 srgb VideoFrame. assert_equals: expected 150 but got 151
 PASS texSubImage2D with 480x360 srgb VideoFrame.
 PASS texImage2D with a closed VideoFrame.
 PASS texSubImage2D with a closed VideoFrame.