Tests that using the different composite modes to fill large rects doesn't crash and works as expected.
FAIL Fill Size 10000, source-over: EXPECTED #0000FF, GOT #FF0000
FAIL Fill Size 10000, source-in: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 10000, source-out: #000000
FAIL Fill Size 10000, source-atop: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 10000, destination-over: #00FF00
PASS Fill Size 10000, destination-in: #00FF00
PASS Fill Size 10000, destination-out: #000000
PASS Fill Size 10000, destination-atop: #00FF00
FAIL Fill Size 10000, lighter: EXPECTED #00FFFF, GOT #FFFF00
FAIL Fill Size 10000, copy: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 10000, xor: #000000
FAIL Fill Size 50000, source-over: EXPECTED #0000FF, GOT #FF0000
FAIL Fill Size 50000, source-in: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 50000, source-out: #000000
FAIL Fill Size 50000, source-atop: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 50000, destination-over: #00FF00
PASS Fill Size 50000, destination-in: #00FF00
PASS Fill Size 50000, destination-out: #000000
PASS Fill Size 50000, destination-atop: #00FF00
FAIL Fill Size 50000, lighter: EXPECTED #00FFFF, GOT #FFFF00
FAIL Fill Size 50000, copy: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 50000, xor: #000000
FAIL Fill Size 100000, source-over: EXPECTED #0000FF, GOT #FF0000
FAIL Fill Size 100000, source-in: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 100000, source-out: #000000
FAIL Fill Size 100000, source-atop: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 100000, destination-over: #00FF00
PASS Fill Size 100000, destination-in: #00FF00
PASS Fill Size 100000, destination-out: #000000
PASS Fill Size 100000, destination-atop: #00FF00
FAIL Fill Size 100000, lighter: EXPECTED #00FFFF, GOT #FFFF00
FAIL Fill Size 100000, copy: EXPECTED #0000FF, GOT #FF0000
PASS Fill Size 100000, xor: #000000