Bug 282073 – REGRESSION(285654@main): [iOS] 4 webgl/1.0.x/conformance/offscreencanvas/context-lost-*.html tests are constantly failing. (Post-commit & EWS)

• Status: NEW
• Component: WebGL

[Marta Darbinyan]

The following tests are failing on iOS17 and appear as flaky tests in EWS. Starting after 285654@main.

webgl/1.0.x/conformance/offscreencanvas/context-lost-restored-worker.html
webgl/1.0.x/conformance/offscreencanvas/context-lost-worker.html
webgl/2.0.y/conformance/offscreencanvas/context-lost-restored-worker.html
webgl/2.0.y/conformance/offscreencanvas/context-lost-worker.html

Diff logs:
+[ 0: PASS ] testValidContext()
+[ 1: PASS ] WEBGL_lose_context
+[ 2: PASS ] OES_vertex_array_object
+[ 3: FAIL ] testLostContextWithoutRestore()
+[ 4: PASS ] successfullyParsed is true
+[ FAIL ] 1 failures reported

Test results:
https://build.webkit.org/#/builders/927/builds/3335


History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=webgl%2F1.0.x%2Fconformance%2Foffscreencanvas%2Fcontext-lost-restored-worker.html&test=webgl%2F1.0.x%2Fconformance%2Foffscreencanvas%2Fcontext-lost-worker.html&test=webgl%2F2.0.y%2Fconformance%2Foffscreencanvas%2Fcontext-lost-restored-worker.html&test=webgl%2F2.0.y%2Fconformance%2Foffscreencanvas%2Fcontext-lost-worker.html

[Radar WebKit Bug Importer]

<rdar://problem/138597965>

[EWS]

Test gardening commit 285675@main (0279149ae02c): <https://commits.webkit.org/285675@main>

Reviewed commits have been landed. Closing PR #35700 and removing active labels.