Bug 210236

Summary:	REGRESSION(r259139): [WPE] Several webgl/2.0.0/conformance2/ tests are failing
Product:	WebKit	Reporter:	Diego Pino <dpino>
Component:	WebGL	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	dino
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Diego Pino 2020-04-08 18:59:43 PDT

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

Comment 1 Diego Pino 2020-04-08 19:12:57 PDT

More tests failing after r259139:

   webgl/webgl-vertex-array-object-defined.html [ Failure ]
   fast/canvas/webgl/webgl2-glsl3-compile.html [ Failure ]
   fast/canvas/webgl/hide-some-renderer-info.html [ Failure ]