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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/textureshadow/2d_array_nearest_mipmap_nearest_equal.html
[ 1: FAIL ] texture_shadow.2d_array.nearest_mipmap_nearest.equal_depth_component16: Texture upload failed
[ 2: FAIL ] texture_shadow.2d_array.nearest_mipmap_nearest.equal_depth_component32f: Texture upload failed
[ 3: FAIL ] texture_shadow.2d_array.nearest_mipmap_nearest.equal_depth24_stencil8: Texture upload failed
[ 4: PASS ] successfullyParsed is true
[ FAIL ] 3 failures reported