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

Test: ../../../../resources/webgl_test_files/deqp/functional/gles3/framebufferblit/default_framebuffer_04.html
[ 1: FAIL ] blit.default_framebuffer.rgba8:
[ 2: FAIL ] blit.default_framebuffer.rgba8_nearest_scale_blit_from_default:
[ 3: FAIL ] blit.default_framebuffer.rgba8_nearest_scale_blit_to_default:
[ 4: FAIL ] blit.default_framebuffer.rgba8_linear_scale_blit_from_default:
[ 5: FAIL ] blit.default_framebuffer.rgba8_linear_scale_blit_to_default:
[ 6: FAIL ] blit.default_framebuffer.rgba8_linear_out_of_bounds_blit_from_default:
[ 7: FAIL ] blit.default_framebuffer.rgba8_linear_out_of_bounds_blit_to_default:
[ 8: FAIL ] blit.default_framebuffer.rgb5_a1:
[ 9: FAIL ] blit.default_framebuffer.rgb5_a1_nearest_scale_blit_from_default:
[ 10: FAIL ] blit.default_framebuffer.rgb5_a1_nearest_scale_blit_to_default:
[ 11: FAIL ] blit.default_framebuffer.rgb5_a1_linear_scale_blit_from_default:
[ 12: FAIL ] blit.default_framebuffer.rgb5_a1_linear_scale_blit_to_default:
[ 13: FAIL ] blit.default_framebuffer.rgb5_a1_linear_out_of_bounds_blit_from_default:
[ 14: FAIL ] blit.default_framebuffer.rgb5_a1_linear_out_of_bounds_blit_to_default:
[ 15: FAIL ] blit.default_framebuffer.rg8:
[ 16: FAIL ] blit.default_framebuffer.rg8_nearest_scale_blit_from_default:
[ 17: FAIL ] blit.default_framebuffer.rg8_nearest_scale_blit_to_default:
[ 18: FAIL ] blit.default_framebuffer.rg8_linear_scale_blit_from_default:
[ 19: FAIL ] blit.default_framebuffer.rg8_linear_scale_blit_to_default:
[ 20: FAIL ] blit.default_framebuffer.rg8_linear_out_of_bounds_blit_from_default:
[ 21: FAIL ] blit.default_framebuffer.rg8_linear_out_of_bounds_blit_to_default:
[ 22: FAIL ] blit.default_framebuffer.r8:
[ 23: FAIL ] blit.default_framebuffer.r8_nearest_scale_blit_from_default:
[ 24: FAIL ] blit.default_framebuffer.r8_nearest_scale_blit_to_default:
[ 25: FAIL ] blit.default_framebuffer.r8_linear_scale_blit_from_default:
[ 26: FAIL ] blit.default_framebuffer.r8_linear_scale_blit_to_default:
[ 27: FAIL ] blit.default_framebuffer.r8_linear_out_of_bounds_blit_from_default:
[ 28: FAIL ] blit.default_framebuffer.r8_linear_out_of_bounds_blit_to_default:
[ 29: PASS ] blit.default_framebuffer.rg16f_linear_out_of_bounds_blit_to_default: successfullyParsed is true
[ FAIL ] 28 failures reported