[Webkit-unassigned] [Bug 260225] New: New test: imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-GC.https.html is a consistent/flaky text failure.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=260225

            Bug ID: 260225
           Summary: New test:
                    imported/w3c/web-platform-tests/webrtc/RTCPeerConnecti
                    on-GC.https.html is a consistent/flaky text failure.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ben_schwartz at apple.com
                CC: webkit-bot-watchers-bugzilla at group.apple.com,
                    webkit-bug-importer at group.apple.com, youennf at gmail.com

imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-GC.https.html

This test is a consistent failure on macOS and a very flaky failure on iOS.
On macOS, it fails much more often on x86_64.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCPeerConnection-GC.https.html&recent=false

TEXT DIFF:

-PASS GC does not collect a peer connection pipe rendering to a video element
+FAIL GC does not collect a peer connection pipe rendering to a video element assert_not_equals: got disallowed value 18.92

DIFF URL:

https://build.webkit.org/results/Apple-Ventura-Release-AppleSilicon-WK2-Tests/266924@main%20(4460)/imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-GC.https-diff.txt

REPRODUCIBILITY:

I was able to reproduce this bug on macOS Ventura (arm64) Release ToT running the test as follows:

run-webkit-tests --iterations 100 --exit-after-n-failures 1 --verbose imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-GC.https.html

REGRESSION:

This bug started with a WPT test import batch at 264111 at main.

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