NEW 208832
[ macOS ] imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob.htm is flaky failing 
https://bugs.webkit.org/show_bug.cgi?id=208832
Summary [ macOS ] imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Bl...
Jacob Uphoff
Reported 2020-03-09 14:33:12 PDT
imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob.htm This test has become a flaky failure pretty recently on macOS wk1 & wk2 on both debug and release. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebmessaging%2FChannel_postMessage_Blob.htm Diff: --- /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob-expected.txt +++ /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob-actual.txt @@ -1,3 +1,3 @@ -PASS Test Description: Messages can contain Blobs. +FAIL Test Description: Messages can contain Blobs. assert_unreached: Reading blob failed Reached unreachable code
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Radar WebKit Bug Importer
Comment 1 2020-03-09 14:33:51 PDT
<rdar://problem/60243009>
Hector Lopez
Comment 2 2020-08-11 15:34:20 PDT
imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob.htm Test is flaky failure on macOS as documented before but also now on iOS wk2. The first occurrence of failure according to history for macOS is at r253080 nut more consistently after r258078. The first occurrence of failure for iOS is at r259421. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebmessaging%2FChannel_postMessage_Blob.htm&limit=50000&platform=mac&platform=ios Diff: --- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob-expected.txt +++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/webmessaging/Channel_postMessage_Blob-actual.txt @@ -1,3 +1,3 @@ -PASS Test Description: Messages can contain Blobs. +FAIL Test Description: Messages can contain Blobs. assert_unreached: Reading blob failed Reached unreachable code Test expectation added while investigated: https://trac.webkit.org/changeset/265527/webkit
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