Test the handling of non-integer source coordinates in getImageData().

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


getImageData(0, 0, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
getImageData(0.1, 0.2, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
getImageData(0.9, 0.8, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
getImageData(0, 0, 19.9, 9.9)
PASS imageData.width is 19
PASS imageData.height is 9
getImageData(0, 0, 19.1, 9.1)
PASS imageData.width is 19
PASS imageData.height is 9
getImageData(0.9, 0, 1.2, 10)
PASS imageData.width is 1
PASS imageData.height is 10
getImageData(-1, -1, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
getImageData(-1.1, 0, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
getImageData(-1.9, 0, 20, 10)
PASS imageData.width is 20
PASS imageData.height is 10
PASS successfullyParsed is true

TEST COMPLETE