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

Test: ../../../../resources/webgl_test_files/conformance/ogles/GL/biuDepthRange/biuDepthRange_001_to_002.html
[ 1: FAIL ] only found 0 of 2 required built-in uniforms: gl_DepthRange.near,gl_DepthRange.far,gl_DepthRange.diff
[ 2: PASS ] images are the same
[ 3: PASS ] getError was expected value: NO_ERROR : there should be no errors
[ 4: FAIL ] only found 0 of 2 required built-in uniforms: gl_DepthRange.near,gl_DepthRange.far,gl_DepthRange.diff
[ 5: PASS ] images are the same
[ 6: PASS ] getError was expected value: NO_ERROR : there should be no errors
[ 7: PASS ] successfullyParsed is true
[ FAIL ] 2 failures reported