Test the allowlist of the image formats in WebKit.

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


PASS isSupported('resources/100x100-red.psd') is false
PASS isSupported('resources/100x100-red.tga') is false
PASS isSupported('resources/100x100-red-psd-renamed.png') is false
PASS isSupported('resources/100x100-red-tga-renamed.png') is false
PASS successfullyParsed is true

TEST COMPLETE