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/rect_02.html
[ 1: FAIL ] blit.rect.out_of_bounds_nearest:
[ 2: FAIL ] blit.rect.out_of_bounds_reverse_src_x_nearest:
[ 3: FAIL ] blit.rect.out_of_bounds_reverse_src_y_nearest:
[ 4: FAIL ] blit.rect.out_of_bounds_reverse_dst_x_nearest:
[ 5: FAIL ] blit.rect.out_of_bounds_reverse_dst_y_nearest:
[ 6: FAIL ] blit.rect.out_of_bounds_reverse_src_dst_x_nearest:
[ 7: FAIL ] blit.rect.out_of_bounds_reverse_src_dst_y_nearest:
[ 8: PASS ] blit.rect.out_of_bounds_reverse_src_dst_y_linear: successfullyParsed is true
[ FAIL ] 7 failures reported