| This is a testharness.js-based test. |
| PASS Message sent to closed port should not arrive. |
| PASS Message sent from closed port should not arrive. |
| PASS Message sent to closed port from transferred port should not arrive. |
| PASS Inflight messages should be delivered even when sending port is closed afterwards. |
| PASS Close in onmessage should not cancel inflight messages. |
| FAIL close() detaches a MessagePort (but not the one its entangled with) assert_throws: function "() => self.postMessage(null, "*", [c.port1])" did not throw |
| Harness: the test ran to completion. |
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