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_00.html
[ 1: FAIL ] blit.rect.basic_nearest:
[ 2: FAIL ] blit.rect.basic_linear:
[ 3: FAIL ] blit.rect.basic_reverse_src_x_nearest:
[ 4: FAIL ] blit.rect.basic_reverse_src_x_linear:
[ 5: FAIL ] blit.rect.basic_reverse_src_y_nearest:
[ 6: FAIL ] blit.rect.basic_reverse_src_y_linear:
[ 7: FAIL ] blit.rect.basic_reverse_dst_x_nearest:
[ 8: FAIL ] blit.rect.basic_reverse_dst_x_linear:
[ 9: FAIL ] blit.rect.basic_reverse_dst_y_nearest:
[ 10: FAIL ] blit.rect.basic_reverse_dst_y_linear:
[ 11: FAIL ] blit.rect.basic_reverse_src_dst_x_nearest:
[ 12: FAIL ] blit.rect.basic_reverse_src_dst_x_linear:
[ 13: FAIL ] blit.rect.basic_reverse_src_dst_y_nearest:
[ 14: FAIL ] blit.rect.basic_reverse_src_dst_y_linear:
[ 15: PASS ] blit.rect.basic_reverse_src_dst_y_linear: successfullyParsed is true
[ FAIL ] 14 failures reported