This tests that storage methods throw exceptions with reasonable messages inside 'data:' URLs. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS exceptionMessage is "Failed to read the 'localStorage' property from 'Window': Storage is disabled inside 'data:' URLs." PASS exceptionMessage is "Failed to read the 'sessionStorage' property from 'Window': Storage is disabled inside 'data:' URLs." PASS successfullyParsed is true TEST COMPLETE