[Webkit-unassigned] [Bug 214877] New: REGRESSION (r262539): [ iOS wk2 ] imported/w3c/web-platform-tests/html/canvas/element/imagebitmap/createImageBitmap-drawImage.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=214877

            Bug ID: 214877
           Summary: REGRESSION (r262539): [ iOS wk2 ]
                    imported/w3c/web-platform-tests/html/canvas/element/im
                    agebitmap/createImageBitmap-drawImage.html is a flaky
                    failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
imported/w3c/web-platform-tests/html/canvas/element/imagebitmap/createImageBitmap-drawImage.html

This test was modified in the  WPT resync in https://trac.webkit.org/changeset/262539/webkit, so that probably introduced the flakiness.

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcanvas%2Felement%2Fimagebitmap%2FcreateImageBitmap-drawImage.html&platform=ios&flavor=wk2&limit=50000

Diff:
--- /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/imagebitmap/createImageBitmap-drawImage-expected.txt
+++ /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/canvas/element/imagebitmap/createImageBitmap-drawImage-actual.txt
@@ -1,3 +1,53 @@
+      4          272
+000000FA:  0202  4          4         1141
+0000000A:  0100  4          4          300
+00000016:  0101  4          4          150
+00000022:  0102  3          6          110
+0000002E:  011A  5          8          116
+0000003A:  011B  5          8          124
+00000046:  0128  3          2            2
+00000052:  0131  2         12          132
+0000005E:  0132  2         20          144
+000000A6:  0100  4          4          256
+000000B2:  0101  4          4          128
+000000BE:  0102  3          6          266
+000000CA:  0103  3          2            6
+000000D6:  0106  3          2            6
+000000E2:  0115  3          2            3
+000000EE:  0201  4          4          272
+000000FA:  0202  4          4         1141
+0000000A:  0100  4          4          300
+00000016:  0101  4          4          150
+00000022:  0102  3          6          110
+0000002E:  011A  5          8          116
+0000003A:  011B  5          8          124
+00000046:  0128  3          2            2
+00000052:  0131  2         12          132
+0000005E:  0132  2         20          144
+000000A6:  0100  4          4          256
+000000B2:  0101  4          4          128
+000000BE:  0102  3          6          266
+000000CA:  0103  3          2            6
+000000D6:  0106  3          2            6
+000000E2:  0115  3          2            3
+000000EE:  0201  4          4          272
+000000FA:  0202  4          4         1141
+0000000A:  0100  4          4          300
+00000016:  0101  4          4          150
+00000022:  0102  3          6          110
+0000002E:  011A  5          8          116
+0000003A:  011B  5          8          124
+00000046:  0128  3          2            2
+00000052:  0131  2         12          132
+0000005E:  0132  2         20          144
+000000A6:  0100  4          4          256
+000000B2:  0101  4          4          128
+000000BE:  0102  3          6          266
+000000CA:  0103  3          2            6
+000000D6:  0106  3          2            6
+000000E2:  0115  3          2            3
+000000EE:  0201  4          4          272
+000000FA:  0202  4          4         1141

 PASS createImageBitmap from an HTMLCanvasElement, and drawImage on the created ImageBitmap 
 PASS createImageBitmap from an HTMLCanvasElement scaled down, and drawImage on the created ImageBitmap

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