[Webkit-unassigned] [Bug 208915] New: [WPE] webgl/2.0.0/conformance2/transform_feedback/transform_feedback.html is failing since r257073

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208915

            Bug ID: 208915
           Summary: [WPE]
                    webgl/2.0.0/conformance2/transform_feedback/transform_
                    feedback.html is failing since r257073
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: dpino at igalia.com
                CC: dino at apple.com

r257073 marked webgl/2.0.0/conformance2/transform_feedback as Pass, but the test is failing in WPE:

   webgl/2.0.0/conformance2/transform_feedback/transform_feedback.html [ Failure ]


Diff:

--- /home/dpino/workspace/webkit-wpe/layout-test-results/webgl/2.0.0/conformance2/transform_feedback/transform_feedback-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/webgl/2.0.0/conformance2/transform_feedback/transform_feedback-actual.txt
@@ -1,5 +1,41 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/transform_feedback/transform_feedback.html
-[ PASS ] All tests passed
+[ 1: PASS ] WebGL context exists
+[ 2: PASS ] gl.TRANSFORM_FEEDBACK_BINDING is 0x8E25
+[ 3: PASS ] getError was expected value: NO_ERROR : TRANSFORM_FEEDBACK_BINDING query should succeed
+[ 4: PASS ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) is null
+[ 5: PASS ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) is null
+[ 6: FAIL ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) should be [object WebGLTransformFeedback]. Was null.
+[ 7: FAIL ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) should be [object WebGLTransformFeedback]. Was null.
+[ 8: PASS ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) is null
+[ 9: FAIL ] getError expected: INVALID_OPERATION. Was INVALID_VALUE : binding a deleted Transform Feedback object
+[ 10: PASS ] gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING) is null
+[ 11: PASS ] getError was expected value: NO_ERROR : there should be no errors
+[ 12: PASS ] gl.getIndexedParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING, 0) is null
+[ 13: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE : binding buffer to ARRAY_BUFFER
+[ 14: PASS ] getError was expected value: NO_ERROR : createTransformFeedback should not set an error
+[ 15: PASS ] tf is non-null.
+[ 16: PASS ] gl.isTransformFeedback(tf) is false
+[ 17: FAIL ] gl.isTransformFeedback(tf) should be true. Was false.
+[ 18: FAIL ] gl.isTransformFeedback(tf) should be true. Was false.
+[ 19: PASS ] gl.isTransformFeedback(tf) is false
+[ 20: PASS ] gl.isTransformFeedback(null) is false
+[ 21: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE : linking transform feedback shader should not set an error
+[ 22: PASS ] program is non-null.
+[ 23: PASS ] getError was expected value: NO_ERROR : after evaluating: gl.getBufferSubData(gl.TRANSFORM_FEEDBACK_BUFFER, 0, retArray, 0, retArray.length)
+[ 24: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE : after evaluating: gl.getBufferSubData(gl.TRANSFORM_FEEDBACK_BUFFER, 0, retArray, 0, retArray.length)
+[ 25: FAIL ] getError expected: INVALID_OPERATION. Was NO_ERROR : after evaluating: gl.getBufferSubData(gl.TRANSFORM_FEEDBACK_BUFFER, 0, retArray, 0, retArray.length)
+[ 26: FAIL ] buffer should match expected values
+[ 27: FAIL ] getError expected: NO_ERROR. Was INVALID_OPERATION : linking transform feedback shader should not set an error
+[ 28: PASS ] program is non-null.
+[ 29: FAIL ] buffer should match expected values
+[ 30: FAIL ] getError expected: NO_ERROR. Was INVALID_VALUE : linking transform feedback shader should not set an error
+[ 31: PASS ] program is non-null.
+[ 32: FAIL ] buffer should match expected values
+[ 33: FAIL ] buffer should match expected values
+[ 34: PASS ] TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN query's result didn't become available too early
+[ 35: FAIL ] Query didn't become available in a reasonable time
+[ 36: PASS ] successfullyParsed is true
+[ FAIL ] 16 failures reported

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