This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL.

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/fborender/shared_colorbuffer_02.html
[ 1: FAIL ] render.shared_colorbuffer.tex2d_rg8_depth_stencil_rbo_depth24_stencil8: FRAMEBUFFER_INCOMPLETE_ATTACHMENT
[ 2: FAIL ] render.shared_colorbuffer.rbo_rg8_depth_stencil_rbo_depth24_stencil8: gl.createProgram()
[ 3: FAIL ] render.shared_colorbuffer.tex2d_r8_depth_stencil_rbo_depth24_stencil8: FRAMEBUFFER_INCOMPLETE_ATTACHMENT
[ 4: FAIL ] render.shared_colorbuffer.rbo_r8_depth_stencil_rbo_depth24_stencil8: gl.createProgram()
[ 5: PASS ] successfullyParsed is true
[ FAIL ] 4 failures reported