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<!doctype html>
<meta charset=utf-8>
<title>RTCIceTransport</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="RTCPeerConnection-helper.js"></script>
<script>
'use strict';
function waitForState(transport, state) {
return new Promise((resolve, reject) => {
const eventHandler = () => {
if (transport.state == state) {
transport.removeEventListener('statechange', eventHandler, false);
resolve();
}
};
transport.addEventListener('statechange', eventHandler, false);
});
}
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
pc1.createDataChannel('');
assert_equals(null, pc1.sctp);
assert_equals(null, pc2.sctp);
const offer = await pc1.createOffer();
await pc1.setLocalDescription(offer);
assert_not_equals(null, pc1.sctp);
await pc2.setRemoteDescription(offer);
assert_not_equals(null, pc2.sctp);
const answer = await pc2.createAnswer();
await pc2.setLocalDescription(answer);
await pc1.setRemoteDescription(answer);
// Since this test does not exchange candidates, state remains "connecting".
assert_equals(pc1.sctp.state, "connecting");
assert_equals(pc2.sctp.state, "connecting");
}, 'SctpTransport objects are created at appropriate times');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
exchangeIceCandidates(pc1, pc2);
pc1.createDataChannel('');
const offer = await pc1.createOffer();
await pc1.setLocalDescription(offer);
const pc1ConnectedWaiter = waitForState(pc1.sctp, 'connected');
await pc2.setRemoteDescription(offer);
const pc2ConnectedWaiter = waitForState(pc2.sctp, 'connected');
const answer = await pc2.createAnswer();
await pc2.setLocalDescription(answer);
await pc1.setRemoteDescription(answer);
await pc1ConnectedWaiter;
await pc2ConnectedWaiter;
const pc1ClosedWaiter = waitForState(pc1.sctp, 'closed');
const pc2ClosedWaiter = waitForState(pc2.sctp, 'closed');
pc1.close();
await pc1ClosedWaiter;
// TODO(https://bugs.webrtc.org/10468): Check for closed event
// await pc2ClosedWaiter;
}, 'SctpTransport reaches connected and closed state');
</script>
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