Ensure correct behavior of canvas with image shadow. A square with a cut-out top-right corner should be displayed with solid shadow (top) and blur shadow (bottom). On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS successfullyParsed is true TEST COMPLETE PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0 FAIL d[0] should be 240. Was 50. PASS d[1] is 50 FAIL d[2] should be 50. Was 240. PASS d[3] is 255 FAIL d[0] should be 240. Was 50. PASS d[1] is 50 FAIL d[2] should be 50. Was 240. PASS d[3] is 255 PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0 PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0 PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0 FAIL d[0] should be 0. Was 255. PASS d[1] is 0 FAIL d[2] should be 255. Was 0. PASS d[3] should not be 255 and it's not. FAIL d[0] should be 0. Was 255. PASS d[1] is 0 FAIL d[2] should be 255. Was 0. PASS d[3] should not be 255 and it's not. FAIL d[0] should be 0. Was 255. PASS d[1] is 0 FAIL d[2] should be 255. Was 0. PASS d[3] should not be 255 and it's not. FAIL d[0] should be 0. Was 255. PASS d[1] is 0 FAIL d[2] should be 255. Was 0. PASS d[3] should not be 255 and it's not. FAIL d[0] should be 0. Was 255. PASS d[1] is 0 FAIL d[2] should be 255. Was 0. PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0 PASS d[0] is 0 PASS d[1] is 0 PASS d[2] is 0 PASS d[3] is 0