[Webkit-unassigned] [Bug 206852] New: REGRESSION: [ Mac WK2 ] inspector/canvas/updateShader-webgpu-sharedVertexFragment.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=206852

            Bug ID: 206852
           Summary: REGRESSION: [ Mac WK2 ]
                    inspector/canvas/updateShader-webgpu-sharedVertexFragm
                    ent.html is a flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tsavell at apple.com
                CC: inspector-bugzilla-changes at group.apple.com

inspector/canvas/updateShader-webgpu-sharedVertexFragment.html

Description:
This test has been flakily failing for the whole history. It was introduced in https://trac.webkit.org/changeset/250874/webkit

History:
https://results.webkit.org/?suite=layout-tests&test=inspector%2Fcanvas%2FupdateShader-webgpu-sharedVertexFragment.html

Diff:
--- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/canvas/updateShader-webgpu-sharedVertexFragment-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/canvas/updateShader-webgpu-sharedVertexFragment-actual.txt
@@ -4,19 +4,21 @@
 == Running test suite: Canvas.updateShader.WebGPU.SharedVertexFragment
 -- Running test case: Canvas.updateShader.WebGPU.SharedVertexFragment.SinglePipeline
 Creating render pipeline...
-PASS: Vertex and Fragment shader sources should be the same.
-Updating vertex shader source...
-PASS: Vertex and Fragment shader sources should be the same.
-PASS: Vertex source should have changed.
-Updating fragment shader source...
-PASS: Vertex and Fragment shader sources should be the same.
-PASS: Fragment source should have changed.
+!! TIMEOUT: took longer than 10000ms

 -- Running test case: Canvas.updateShader.WebGPU.SharedVertexFragment.MultiplePipelines
 Creating render pipeline...
 Creating render pipeline...
-PASS: Both pipelines should have the same source.
+PASS: Vertex and Fragment shader sources should be the same.
+Updating vertex shader source...
+FAIL: Both pipelines should have the same source.
+    Expected: [object Object]
+    Actual: [object Object]
 Updating pipeline 1 vertex source...
+PASS: Vertex and Fragment shader sources should be the same.
+PASS: Vertex source should have changed.
+Updating fragment shader source...
 PASS: Source of pipeline 1 should have changed.
 PASS: Both pipelines should have different sources.
+PASS: Vertex and Fragment shader sources should be the same.

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