Bug 292294 – REGRESSION(294255@main)[iOS] webgl/2.0.y/conformance2/extensions/webgl-stencil-texturing.html is constant failure (flaky in EWS)

• Status: NEW
• Component: New Bugs

[Marta Darbinyan]

The following test is constant failure on iOS after 294255@main. 

webgl/2.0.y/conformance2/extensions/webgl-stencil-texturing.html

Snapshot of error:
37: FAIL ] sampling depth from complete texture at (0, 0) expected: 128,0,0,255 was 128,128,128,255
[ 38: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 39: PASS ] sampling depth from incomplete texture
[ 40: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 41: FAIL ] sampling depth from complete texture at (0, 0) expected: 128,0,0,255 was 128,128,128,255
[ 42: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 43: PASS ] sampling depth from incomplete texture
[ 44: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 45: PASS ] sampling depth from incomplete texture
[ 46: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 47: PASS ] sampling depth from incomplete texture
[ 48: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 49: PASS ] sampling depth from incomplete texture
[ 50: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 51: PASS ] sampling depth from incomplete texture
[ 52: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 53: PASS ] sampling depth from incomplete texture
[ 54: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 55: PASS ] sampling depth from incomplete texture
[ 56: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 57: PASS ] sampling depth from incomplete texture
[ 58: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 59: PASS ] sampling depth from incomplete texture
[ 60: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 61: FAIL ] sampling depth from complete texture at (0, 0) expected: 128,0,0,255 was 128,128,128,255
[ 62: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 63: PASS ] sampling depth from incomplete texture
[ 64: PASS ] getError was expected value: NO_ERROR : should be no errors
[ 65: FAIL ] sampling depth from complete texture at (0, 0) expected: 128,0,0,255 was 128,128,128,255

Full log output:
https://ews-build.s3-us-west-2.amazonaws.com/iOS-18-Simulator-WK2-Tests-EWS/c4111572-16426/webgl/2.0.y/conformance2/extensions/webgl-stencil-texturing-actual.txt

Test history:
https://results.webkit.org/?suite=layout-tests&test=webgl%2F2.0.y%2Fconformance2%2Fextensions%2Fwebgl-stencil-texturing.html

[Radar WebKit Bug Importer]

<rdar://problem/150311405>

[EWS]

Test gardening commit 294299@main (1afe2bf63106): <https://commits.webkit.org/294299@main>

Reviewed commits have been landed. Closing PR #44707 and removing active labels.