[Webkit-unassigned] [Bug 205667] New: REGRESSION (r253926): webgl/2.0.0/conformance2/buffers/get-buffer-sub-data.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=205667

            Bug ID: 205667
           Summary: REGRESSION (r253926):
                    webgl/2.0.0/conformance2/buffers/get-buffer-sub-data.h
                    tml is a flaky failure
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ap at webkit.org
                CC: dino at apple.com, kbr at google.com,
                    webkit-bug-importer at group.apple.com

webgl/2.0.0/conformance2/buffers/get-buffer-sub-data.html became a flaky failure after the switch to ANGLE.

https://results.webkit.org/?suite=layout-tests&test=webgl%2F2.0.0%2Fconformance2%2Fbuffers%2Fget-buffer-sub-data.html

@@ -29,11 +29,11 @@
 [ 26: PASS ] getError was expected value: INVALID_OPERATION : after evaluating: gl.getBufferSubData(gl.ELEMENT_ARRAY_BUFFER, 0, retArray)
 [ 27: FAIL ] getError expected: INVALID_VALUE. Was INVALID_OPERATION : after evaluating: gl.getBufferSubData(gl.ARRAY_BUFFER, -1, retArray)
 [ 28: PASS ] getError was expected value: NO_ERROR : after evaluating: gl.getBufferSubData(gl.ARRAY_BUFFER, 0, retArray)
-[ 29: PASS ] areArraysEqual(retArray, [0, 0, 0, 0, 0, 0, 0, 0, 0]) is true
+[ 29: FAIL ] areArraysEqual(retArray, [0, 0, 0, 0, 0, 0, 0, 0, 0]) should be true. Was false.
 [ 30: PASS ] getError was expected value: NO_ERROR : after evaluating: gl.getBufferSubData(gl.ARRAY_BUFFER, 0, retArray)
 [ 31: PASS ] areArraysEqual(retArray, floatArray) is true
 [ 32: PASS ] getError was expected value: NO_ERROR : after evaluating: gl.getBufferSubData(gl.ARRAY_BUFFER, 0, retArray)
 [ 33: PASS ] areArraysEqual(retArray, floatArray) is true
 [ 34: PASS ] successfullyParsed is true
-[ FAIL ] 7 failures reported
+[ FAIL ] 8 failures reported

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