[Webkit-unassigned] [Bug 233589] REGRESSION(r286205) [WinCairo] WebGL tests are failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=233589

--- Comment #1 from Fujii Hironori <Hironori.Fujii at sony.com> ---
WinCairo-64-bit-WKL-Debug-Tests is reporting assertion failures for WebGL tests.

ASSERTION FAILED: Invalid enum returned from EGL_GetConfigAttrib
false
..\..\Source\WebCore\platform\graphics\angle\GraphicsContextGLANGLE.cpp(92) : WebCore::GraphicsContextGLOpenGL::drawingBufferTextureTarget
1   00007FF8F99522CA WTFCrash
2   00007FF8DCB734EA WebCore::GraphicsContextGLOpenGL::drawingBufferTextureTarget
3   00007FF8DCD35A29 WebCore::GraphicsContextGLOpenGL::GraphicsContextGLOpenGL
4   00007FF8DCD35F7F WebCore::GraphicsContextGLTextureMapper::GraphicsContextGLTextureMapper
5   00007FF8DCD35DF8 WebCore::GraphicsContextGLTextureMapper::create
6   00007FF8DCD352D7 WebCore::GraphicsContextGLOpenGL::create
7   00007FF8E05DA6E6 WebCore::GraphicsContextGL::create
8   00007FF8DFAE45C6 WebCore::WebGLRenderingContextBase::create
9   00007FF8DF8D0A3F WebCore::HTMLCanvasElement::createContextWebGL
10  00007FF8DF8D002F WebCore::HTMLCanvasElement::getContext
11  00007FF8DD717B30 WebCore::jsHTMLCanvasElementPrototypeFunction_getContextBody
12  00007FF8DD7228A9 WebCore::IDLOperation<WebCore::JSHTMLCanvasElement>::call<&WebCore::jsHTMLCanvasElementPrototypeFunction_getContextBody,0>
13  00007FF8DD7165D9 WebCore::jsHTMLCanvasElementPrototypeFunction_getContext
14  000001D98D6111BE

Buildbot: builder WinCairo-64-bit-WKL-Debug-Tests build 1305
https://build.webkit.org/#/builders/32/builds/1305

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