[ BigSur+ iOS Release wk2 ] 2 imported/w3c/web-platform-tests/webrtc are flakey text failures

• Component: New Bugs
• Status: RESOLVED DUPLICATE

[Robert Jenner]

imported/w3c/web-platform-tests/webrtc/RTCDtlsTransport-state.html
imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-addIceCandidate-connectionSetup.html

Are flakey text failures on BigSur wk2 on Apple Silicon only.

Both tests are flakey on release, but "imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-addIceCandidate-connectionSetup.html" has failed once or twice on debug as well. 

HISTORY URL:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCDtlsTransport-state.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCPeerConnection-addIceCandidate-connectionSetup.html&architecture=arm64

TEXT DIFF for "imported/w3c/web-platform-tests/webrtc/RTCDtlsTransport-state.html":
@@ -1,3 +1,5 @@
+
+Harness Error (FAIL), message = Unhandled rejection: The object is in an invalid state.
 
 FAIL DTLS transport goes to connected state promise_test: Unhandled rejection with value: object "ReferenceError: Can't find variable: RTCDtlsTransport"
 FAIL close() causes the local transport to close immediately promise_test: Unhandled rejection with value: object "TypeError: undefined is not an object (evaluating 'dtlstransport.state')"


TEXT DIFF for "imported/w3c/web-platform-tests/webrtc/RTCPeerConnection-addIceCandidate-connectionSetup.html"
@@ -1,3 +1,5 @@
+
+Harness Error (FAIL), message = Unhandled rejection: The object is in an invalid state.
 
 FAIL Candidates are added dynamically; connection should work promise_test: Unhandled rejection with value: object "TypeError: undefined is not an object (evaluating 'transport.state')"
 FAIL Candidates are added at PC1; connection should work promise_test: Unhandled rejection with value: object "TypeError: undefined is not an object (evaluating 'transport.state')"

[Radar WebKit Bug Importer]

<rdar://problem/75532545>

[Robert Jenner]

Updated test expectations here: 
https://trac.webkit.org/changeset/274571/webkit

[Robert Jenner]

It appears this affects more than Apple Silicon Macs. It also appears to be affecting BigSur and higher, as well as iOS 14 release. I have updated the expectations for these tests as such:
https://trac.webkit.org/changeset/280207/webkit

[youenn fablet]

*** This bug has been marked as a duplicate of bug 231223 ***

[Ben Schwartz]

Removing stale test expectations.

[EWS]

Test gardening commit 279480@main (940c26d7e85b): <https://commits.webkit.org/279480@main>

Reviewed commits have been landed. Closing PR #29269 and removing active labels.