| Excessively long port sequences should gracefully fail. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS new MessageEvent("message", {ports:ports}) threw exception RangeError: Failed to construct 'MessageEvent': Array length exceeds supported limit.. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |