Series of tests to ensure correct behaviour of canvas.strokeRect() On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Test canvas.strokeRect() with solid green. PASS imgdata[4] is 0 FAIL imgdata[5] should be 128. Was 0. PASS imgdata[6] is 0 Test canvas.strokeRect() with a pattern. PASS imgdata[4] is 0 FAIL imgdata[5] should be 128. Was 0. PASS imgdata[6] is 0 Test canvas.strokeRect() with a gradient. PASS imgdata[4] is 0 FAIL imgdata[5] should be 128. Was 0. PASS imgdata[6] is 0 Test canvas.strokeRect() with height = width = 0 and lineWidth = 2. PASS imgdata[0] is 0 PASS imgdata[1] is 0 PASS imgdata[2] is 0 Test canvas.strokeRect() with height = width = 0, lineWidth = 2, and shadow. PASS imgdata[0] is 0 PASS imgdata[1] is 0 PASS imgdata[2] is 0 PASS successfullyParsed is true TEST COMPLETE