| <!doctype html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>RTCDataChannel interactions with ICE restart</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="RTCPeerConnection-helper.js"></script> |
| <script> |
| 'use strict'; |
| |
| async function checkCanPassData(channel1, channel2) { |
| channel1.send('hello'); |
| const message = await awaitMessage(channel2); |
| assert_equals(message, 'hello'); |
| } |
| |
| promise_test(async t => { |
| const pc1 = new RTCPeerConnection(); |
| t.add_cleanup(() => pc1.close()); |
| const pc2 = new RTCPeerConnection(); |
| t.add_cleanup(() => pc2.close()); |
| |
| const [channel1, channel2] = await createDataChannelPair(t, {}, pc1, pc2); |
| channel2.addEventListener('error', t.unreached_func()); |
| channel2.addEventListener('error', t.unreached_func()); |
| |
| await checkCanPassData(channel1, channel2); |
| await checkCanPassData(channel2, channel1); |
| |
| pc1.restartIce(); |
| await exchangeOfferAnswer(pc1, pc2); |
| |
| await checkCanPassData(channel1, channel2); |
| await checkCanPassData(channel2, channel1); |
| channel1.close(); |
| channel2.close(); |
| }, `Data channel remains usable after ICE restart`); |
| |
| </script> |
