Bug 287990 – [ macOS Sonoma Release wk2 ] fast/canvas/webgl/drawingbuffer-test.html is constant failure (flaky in EWS).

• Component: WebGL
• Status: NEW

[Yasmin Karimi]

fast/canvas/webgl/drawingbuffer-test.html 

This test is constantly failing on macOS-Sonoma-Release-WK2-Intel-Tests-EWS as a pre-existing failure.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=fast%2Fcanvas%2Fwebgl%2Fdrawingbuffer-test.html

TEXT DIFF:

@@ -44,10 +44,13 @@
 PASS gl.getParameter(gl.VIEWPORT)[2] is gl.drawingBufferWidth
 PASS gl.getParameter(gl.VIEWPORT)[3] is gl.drawingBufferHeight
 PASS gl.getError() is gl.NO_ERROR
-PASS grid rendered correctly
-PASS should be green
-PASS should be black
-PASS should be black
+FAIL at 8192, 0 expected 0,0,0,255(black) was 95,192,119,192
+FAIL should be green
+at (0, 0) expected: 0,255,0,255 was 10,160,26,161
+FAIL should be black
+at (8192, 0) expected: 0,0,0,0 was 95,192,119,192
+FAIL should be black
+at (8192, 0) expected: 0,0,0,0 was 81,196,91,192
 PASS gl.getError() is gl.NO_ERROR
 
 Testing resizing canvas
@@ -63,6 +66,7 @@
 PASS gl.getError() is gl.NO_ERROR
 
 PASS successfullyParsed is true
+Some tests failed.
 
 TEST COMPLETE

DIFF URL:

https://ews-build-dev.s3-us-west-2.amazonaws.com/macOS-Sonoma-Release-WK2-Intel-Tests-EWS/e2020fef-224/fast/canvas/webgl/drawingbuffer-test-pretty-diff.html

TEST RESULTS:

https://ews-build-dev.s3-us-west-2.amazonaws.com/macOS-Sonoma-Release-WK2-Intel-Tests-EWS/e2020fef-224/results.html

[Radar WebKit Bug Importer]

<rdar://problem/145157445>

[EWS]

Test gardening commit 290631@main (e054c4939b10): <https://commits.webkit.org/290631@main>

Reviewed commits have been landed. Closing PR #40884 and removing active labels.

[Marta Darbinyan]

Pull request: https://github.com/WebKit/WebKit/pull/40912

[EWS]

Test gardening commit 290959@main (5ad630e24829): <https://commits.webkit.org/290959@main>

Reviewed commits have been landed. Closing PR #41211 and removing active labels.