[Webkit-unassigned] [Bug 210236] New: REGRESSION(r259139): Several webgl/2.0.0/conformance2/ tests are failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=210236

            Bug ID: 210236
           Summary: REGRESSION(r259139): Several webgl/2.0.0/conformance2/
                    tests are failing
           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

The following tests are failing after r259139:

   webgl/2.0.0/conformance2/buffers/one-large-uniform-buffer.html [ Failure ]
   webgl/2.0.0/conformance2/glsl3/array-assign-constructor.html [ Failure ]
   webgl/2.0.0/conformance2/glsl3/array-assign.html [ Failure ]
   webgl/2.0.0/conformance2/glsl3/array-element-increment.html [ Failure ]
   webgl/2.0.0/conformance2/glsl3/bool-type-cast-bug-uint-ivec-uvec.html [ Failure ]

Diff:

--- /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/buffers/one-large-uniform-buffer-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/buffers/one-large-uniform-buffer-actual.txt
@@ -1,15 +1,8 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/buffers/one-large-uniform-buffer.html
-[ 1: PASS ] WebGL context exists
-[ 2: FAIL ] getError expected: NO_ERROR. Was INVALID_ENUM : Setting up uniform block should succeed
-[ 3: PASS ] getError was expected value: NO_ERROR : Draw with uniform block should succeed
-[ 4: FAIL ] canvas should be same as input uniform at (0, 0) expected: 127,191,64,255 was 0,0,0,0
-[ 5: FAIL ] getError expected: NO_ERROR. Was INVALID_ENUM : Setting up uniform block should succeed
-[ 6: PASS ] getError was expected value: NO_ERROR : Draw with uniform block should succeed
-[ 7: FAIL ] canvas should be same as input uniform at (0, 0) expected: 127,191,64,255 was 0,0,0,0
-[ 8: PASS ] getError was expected value: NO_ERROR : Readback from uniform block should succeed
-[ 9: FAIL ] Expected and actual buffer data do not match
-[ 10: PASS ] successfullyParsed is true
-[ FAIL ] 5 failures reported
+[ 1: FAIL ] Unable to fetch WebGL rendering context for Canvas
+[ 2: FAIL ] WebGL context does not exist
+[ 3: PASS ] successfullyParsed is true
+[ FAIL ] 2 failures reported


--- /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/bool-type-cast-bug-uint-ivec-uvec-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/bool-type-cast-bug-uint-ivec-uvec-actual.txt
@@ -1,5 +1,8 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/glsl3/bool-type-cast-bug-uint-ivec-uvec.html
-[ PASS ] All tests passed
+[ 1: FAIL ] Unable to fetch WebGL rendering context for Canvas
+[ 2: FAIL ] context does not exist
+[ 3: PASS ] successfullyParsed is true
+[ FAIL ] 2 failures reported


--- /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-assign-constructor-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-assign-constructor-actual.txt
@@ -1,5 +1,8 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/glsl3/array-assign-constructor.html
-[ PASS ] All tests passed
+[ 1: FAIL ] Unable to fetch WebGL rendering context for Canvas
+[ 2: FAIL ] context does not exist
+[ 3: PASS ] successfullyParsed is true
+[ FAIL ] 2 failures reported

--- /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-assign-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-assign-actual.txt
@@ -1,5 +1,8 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/glsl3/array-assign.html
-[ PASS ] All tests passed
+[ 1: FAIL ] Unable to fetch WebGL rendering context for Canvas
+[ 2: FAIL ] context does not exist
+[ 3: PASS ] successfullyParsed is true
+[ FAIL ] 2 failures reported

--- /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-element-increment-expected.txt
+++ /home/dpino/workspace/webkit-wpe/layout-test-results/retries/webgl/2.0.0/conformance2/glsl3/array-element-increment-actual.txt
@@ -1,5 +1,8 @@
 This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

 Test: ../../resources/webgl_test_files/conformance2/glsl3/array-element-increment.html
-[ PASS ] All tests passed
+[ 1: FAIL ] Unable to fetch WebGL rendering context for Canvas
+[ 2: FAIL ] context does not exist
+[ 3: PASS ] successfullyParsed is true
+[ FAIL ] 2 failures reported

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