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

Test: ../../resources/webgl_test_files/conformance2/rendering/blitframebuffer-srgb-and-linear-drawbuffers.html
[ 1: PASS ] WebGL context exists
[ 2: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 3: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 4: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 5: FAIL ] getError expected: NO_ERROR. Was INVALID_OPERATION : readpixels should succeed
[ 6: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 7: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 8: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 9: FAIL ] getError expected: NO_ERROR. Was INVALID_OPERATION : readpixels should succeed
[ 10: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 11: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 12: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 13: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 14: PASS ] All pixels comparision passed!
[ 15: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 16: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 17: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 18: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 19: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 20: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 21: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 22: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 23: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 24: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 25: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 26: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 27: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 28: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 29: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 30: FAIL ] getError expected: NO_ERROR. Was INVALID_OPERATION : readpixels should succeed
[ 31: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 32: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 33: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 34: FAIL ] getError expected: NO_ERROR. Was INVALID_OPERATION : readpixels should succeed
[ 35: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 36: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 37: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 38: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 39: PASS ] All pixels comparision passed!
[ 40: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 41: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 42: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 43: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 44: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 45: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 46: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 47: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 48: PASS ] getError was expected value: NO_ERROR : setup read framebuffer should succeed
[ 49: PASS ] getError was expected value: NO_ERROR : setup draw framebuffer should succeed
[ 50: PASS ] getError was expected value: NO_ERROR : blitframebuffer should succeed
[ 51: PASS ] getError was expected value: NO_ERROR : readpixels should succeed
[ 52: PASS ] successfullyParsed is true
[ FAIL ] 4 failures reported