[Webkit-unassigned] [Bug 212594] New: [ macOS ] REGRESSION(r262366): webgl/1.0.3/conformance/canvas/buffer-offscreen-test.html & webgl/2.0.0/conformance/canvas/buffer-offscreen-test.html are constant failures

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=212594

            Bug ID: 212594
           Summary: [ macOS ] REGRESSION(r262366):
                    webgl/1.0.3/conformance/canvas/buffer-offscreen-test.h
                    tml &
                    webgl/2.0.0/conformance/canvas/buffer-offscreen-test.h
                    tml are constant failures
           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: jacob_uphoff at apple.com
                CC: dino at apple.com

webgl/2.0.0/conformance/canvas/buffer-offscreen-test.html
webgl/1.0.3/conformance/canvas/buffer-offscreen-test.html

These tests became constant failures after commit r262366 for all of macOS.

History:

https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=webgl%2F2.0.0%2Fconformance%2Fcanvas%2Fbuffer-offscreen-test.html&test=webgl%2F1.0.3%2Fconformance%2Fcanvas%2Fbuffer-offscreen-test.html

Diffs:

--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/canvas/buffer-offscreen-test-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/canvas/buffer-offscreen-test-actual.txt
@@ -1,5 +1,14 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance/canvas/buffer-offscreen-test.html
-[ PASS ] All tests passed
+[ 1: PASS ] gl1 != null is true
+[ 2: PASS ] gl2 != null is true
+[ 3: PASS ] gl1.getContextAttributes().preserveDrawingBuffer == false is true
+[ 4: PASS ] gl2.getContextAttributes().preserveDrawingBuffer == false is true
+[ 5: PASS ] cleared corner should be blue, stencil should be preserved
+[ 6: PASS ] remainder of buffer should be cleared
+[ 7: PASS ] cleared corner should be blue, stencil should be preserved
+[ 8: FAIL ] at (0, 0) expected: 255,0,0,255 was 0,0,0,0
+[ 9: PASS ] successfullyParsed is true
+[ FAIL ] 1 failures reported


--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/webgl/2.0.0/conformance/canvas/buffer-offscreen-test-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/webgl/2.0.0/conformance/canvas/buffer-offscreen-test-actual.txt
@@ -1,5 +1,14 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance/canvas/buffer-offscreen-test.html
-[ PASS ] All tests passed
+[ 1: PASS ] gl1 != null is true
+[ 2: PASS ] gl2 != null is true
+[ 3: PASS ] gl1.getContextAttributes().preserveDrawingBuffer == false is true
+[ 4: PASS ] gl2.getContextAttributes().preserveDrawingBuffer == false is true
+[ 5: PASS ] cleared corner should be blue, stencil should be preserved
+[ 6: PASS ] remainder of buffer should be cleared
+[ 7: PASS ] cleared corner should be blue, stencil should be preserved
+[ 8: FAIL ] remainder of buffer should be un-cleared red at (0, 0) expected: 255,0,0,255 was 0,0,0,0
+[ 9: PASS ] successfullyParsed is true
+[ FAIL ] 1 failures reported

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