Bug 188217

Summary:	[GTK] fast/canvas/webgl/webgl2-glsl3-compile.html is failing
Product:	WebKit	Reporter:	Alicia Boya García <aboya>
Component:	WebKitGTK	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	alex, bugs-noreply, lmoura
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=166536

Description Alicia Boya García 2018-08-01 03:51:35 PDT

The following test is failing on GTK since r234375-234381:

fast/canvas/webgl/webgl2-glsl3-compile.html

--- /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/fast/canvas/webgl/webgl2-glsl3-compile-expected.txt
+++ /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/fast/canvas/webgl/webgl2-glsl3-compile-actual.txt
@@ -1,12 +1,10 @@
+CONSOLE MESSAGE: line 67: TypeError: null is not an object (evaluating 'gl.VERTEX_SHADER')
 Make sure that compiling GLSL ES 3 shaders works as expected.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS success is true
-PASS success is true
-PASS success is true
-PASS successfullyParsed is true
+FAIL successfullyParsed should be true (of type boolean). Was undefined (of type undefined).
 
 TEST COMPLETE

Comment 1 Alejandro G. Castro 2022-09-29 12:44:18 PDT

After replacing the WebGL backend with ANGLE this test is fixed. The gardening commit is:

https://commits.webkit.org/255008@main