[Webkit-unassigned] [Bug 169917] [GTK] Many WebGL tests fail, are slow or timeout.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=169917

--- Comment #11 from Diego Pino <dpino at igalia.com> ---
The only test filed under this bug was:

  - fast/canvas/webgl/oes-vertex-array-object.html

GTK post-commit test bot reports the test has been failing consistently for the last 4000 revisions.

Diff:

--- /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/fast/canvas/webgl/oes-vertex-array-object-expected.txt
+++ /home/buildbot/worker/gtk-linux-64-release-tests/build/layout-test-results/fast/canvas/webgl/oes-vertex-array-object-actual.txt
@@ -1,3 +1,7 @@
+CONSOLE MESSAGE: *** Error loading shader '[object WebGLShader]':INVALID_OPERATION
+CONSOLE MESSAGE: Error in compiling shader
+CONSOLE MESSAGE: *** Error loading shader '[object WebGLShader]':INVALID_OPERATION
+CONSOLE MESSAGE: Error in compiling shader
 This test verifies the functionality of the OES_vertex_array_object extension, if it is available.

 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
@@ -32,20 +36,30 @@
 Testing that attribute values are not attached to bindings
 PASS Vertex attribute values are not attached to bindings
 Testing draws with various VAO bindings
-PASS Draw 0 passed pixel test
+FAIL Draw 0 failed pixel test
 PASS Draw 1 passed pixel test
 PASS Draw 2 passed pixel test
 Testing using deleted buffers referenced by VAOs
-PASS should be 255,0,0,255
-PASS should be 0,255,0,255
-PASS should be 0,0,255,255
-PASS should be 0,255,255,255
+FAIL buffer removed too early
+FAIL buffer removed too early
+FAIL buffer removed too early
+FAIL should be 255,0,0,255
+at (0, 0) expected: 255,0,0,255 was 255,255,255,255
+FAIL should be 0,255,0,255
+at (0, 0) expected: 0,255,0,255 was 255,255,255,255
+FAIL should be 0,0,255,255
+at (0, 0) expected: 0,0,255,255 was 255,255,255,255
+FAIL should be 0,255,255,255
+at (0, 0) expected: 0,255,255,255 was 255,255,255,255
 Testing that VAOs don't effect ARRAY_BUFFER binding.
-PASS should be red
-PASS should be green
-PASS getError was expected value: NO_ERROR : there should be no errors
+FAIL should be red
+at (0, 0) expected: 255,0,0,255 was 255,255,255,255
+FAIL should be green
+at (0, 0) expected: 0,255,0,255 was 255,255,255,255
+FAIL getError expected: NO_ERROR. Was INVALID_OPERATION : there should be no errors

 PASS successfullyParsed is true
+Some tests failed.

 TEST COMPLETE

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