webgpu/whlsl/do-while-loop.html Description: This test is flaky failing throughout the visible history on Mac wk2. The oldest diff that I am able to find, related to r253677, shows the same image and percentage. History: https://results.webkit.org/?suite=layout-tests&test=webgpu%2Fwhlsl%2Fdo-while-loop.html&limit=50000 Diff: https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r254422%20(2065)/webgpu/whlsl/do-while-loop-diff.png
<rdar://problem/59369220>
I have marked this test as failing while the issue is investigated. https://trac.webkit.org/changeset/256398/webkit
I am able to reproduce this issue with r256430 using the command below. run-webkit-tests webgpu/whlsl/do-while-loop.html --iterations 5000. Running 6 WebKitTestRunners in parallel. [792/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [1214/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [1999/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [2101/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [2483/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [2771/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [3550/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [3680/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [3962/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [4803/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch) [4924/5000] webgpu/whlsl/do-while-loop.html failed unexpectedly (reference mismatch)