Bug 239388 – [ Monterey wk2 ] WebGL conformance tests are a flaky time out

• Status: RESOLVED
• Resolution: WORKSFORME
• Component: WebGL

[Karl Rackler]

Description:
webgl/1.0.3/conformance/uniforms/out-of-bounds-uniform-array-access.html
webgl/2.0.0/conformance/glsl/misc/struct-nesting-of-variable-names.html
webgl/2.0.0/conformance/textures/canvas/tex-2d-rgb-rgb-unsigned_byte.html
webgl/2.0.0/conformance/textures/canvas/tex-2d-rgb-rgb-unsigned_short_5_6_5.html
webgl/2.0.0/conformance/textures/canvas/tex-2d-rgba-rgba-unsigned_byte.html
webgl/2.0.0/conformance/textures/canvas/tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html
webgl/2.0.0/conformance/textures/canvas/tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html
webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgb-rgb-unsigned_byte.html
webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgb-rgb-unsigned_short_5_6_5.html
webgl/2.0.0/conformance/uniforms/out-of-bounds-uniform-array-access.html

There was not one commit that I observe causing this issue.  These tests seem to have been flaky since the start.

History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=webgl%2F1.0.3%2Fconformance%2Funiforms%2Fout-of-bounds-uniform-array-access.html&test=webgl%2F2.0.0%2Fconformance%2Fglsl%2Fmisc%2Fstruct-nesting-of-variable-names.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fcanvas%2Ftex-2d-rgb-rgb-unsigned_byte.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fcanvas%2Ftex-2d-rgb-rgb-unsigned_short_5_6_5.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fcanvas%2Ftex-2d-rgba-rgba-unsigned_byte.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fcanvas%2Ftex-2d-rgba-rgba-unsigned_short_4_4_4_4.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fcanvas%2Ftex-2d-rgba-rgba-unsigned_short_5_5_5_1.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fwebgl_canvas%2Ftex-2d-rgb-rgb-unsigned_byte.html&test=webgl%2F2.0.0%2Fconformance%2Ftextures%2Fwebgl_canvas%2Ftex-2d-rgb-rgb-unsigned_short_5_6_5.html&test=webgl%2F2.0.0%2Fconformance%2Funiforms%2Fout-of-bounds-uniform-array-access.html&version_name=Monterey&flavor=wk2&architecture=x86_64

Diff:
There was a time out but the system was unable to capture a log correctly.

webgl/1.0.3/conformance/uniforms/out-of-bounds-uniform-array-access.html
Link to diff: webgl/1.0.3/conformance/uniforms/out-of-bounds-uniform-array-access.html

[Radar WebKit Bug Importer]

<rdar://problem/91810019>

[Karl Rackler]

I have marked this test as flaky time out while this issue is investigated.

Canonical link: https://commits.webkit.org/249679@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@292909

[Karl Rackler]

adding link 
Link to diff: https://build.webkit.org/results/Apple-Monterey-Debug-WK2-Tests/r292881%20(911)/webgl/1.0.3/conformance/uniforms/out-of-bounds-uniform-array-access.html-diff.txt

[Karl Rackler]

I have marked these additional test as flaky timeout while this issue is investigated.

webgl/2.0.0/conformance2/textures/canvas_sub_rectangle/tex-2d-r8-red-unsigned_byte.html
webgl/2.0.0/conformance2/textures/canvas/tex-2d-r8ui-red_integer-unsigned_byte.html
webgl/2.0.0/conformance2/textures/canvas/tex-2d-r8-red-unsigned_byte.html
webgl/2.0.0/conformance/uniforms/uniform-default-values.html
webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html
webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html
webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_byte.html
webgl/2.0.0/conformance/textures/misc/tex-image-and-sub-image-2d-with-array-buffer-view.html

Canonical link: https://commits.webkit.org/249697@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@292932

[Philippe Normand]

Hi Karl,

How do you commit your patches? I noticed the commit message is indented, unlike the rest of the other contributors patches, example:

commit 0eb6fae27e0e769b9c3430e539b46a7f607e1135
Author: Karl Rackler <[e-mail]>
Date:   Sat Apr 16 00:18:32 2022 +0000

            [ Monterey wk2 ] WebGL conformance tests are a flaky time out
            Adding additional tests
            https://bugs.webkit.org/show_bug.cgi?id=239388
    
            Unreviewed test gardening.
    
            * platform/mac-wk2/TestExpectations:
    
    Canonical link: https://commits.webkit.org/249697@main
    git-svn-id: https://svn.webkit.org/repository/webkit/trunk@292932 268f45cc-cd09-0410-ab3c-d52691b4dbfc

[Karl Rackler]

Hi Phillipe,

Thank you for the comment.  I discovered it was something on my side that I will get corrected.

Regards,
Karl

[Ben Schwartz]

This no longer appears to be occurring in its original form. Removing test expectations. Please file a new bug if issues persist.

Tracking test expectations removal in bug #274990 (rdar://129080660).