218 lines
8.1 KiB
HTML
218 lines
8.1 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>Candidate exchange</title>
|
|
<meta name=timeout content=long>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="../RTCPeerConnection-helper.js"></script>
|
|
</head>
|
|
<body>
|
|
<script>
|
|
|
|
class StateLogger {
|
|
constructor(source, eventname, field) {
|
|
source.addEventListener(eventname, event => {
|
|
this.events.push(source[field]);
|
|
});
|
|
this.events = [source[field]];
|
|
}
|
|
}
|
|
|
|
class IceStateLogger extends StateLogger {
|
|
constructor(source) {
|
|
super(source, 'iceconnectionstatechange', 'iceConnectionState');
|
|
}
|
|
}
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1.createDataChannel('datachannel');
|
|
pc1IceStates = new IceStateLogger(pc1);
|
|
pc2IceStates = new IceStateLogger(pc1);
|
|
exchangeIceCandidates(pc1, pc2);
|
|
await exchangeOfferAnswer(pc1, pc2);
|
|
// Note - it's been claimed that this state sometimes jumps straight
|
|
// to "completed". If so, this test should be flaky.
|
|
await waitForIceStateChange(pc1, ['connected']);
|
|
assert_array_equals(pc1IceStates.events, ['new', 'checking', 'connected']);
|
|
assert_array_equals(pc2IceStates.events, ['new', 'checking', 'connected']);
|
|
}, 'Two way ICE exchange works');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1IceStates = new IceStateLogger(pc1);
|
|
pc2IceStates = new IceStateLogger(pc1);
|
|
let candidates = [];
|
|
pc1.createDataChannel('datachannel');
|
|
pc1.onicecandidate = e => {
|
|
candidates.push(e.candidate);
|
|
}
|
|
// Candidates from PC2 are not delivered to pc1, so pc1 will use
|
|
// peer-reflexive candidates.
|
|
await exchangeOfferAnswer(pc1, pc2);
|
|
const waiter = waitForIceGatheringState(pc1, ['complete']);
|
|
await waiter;
|
|
for (const candidate of candidates) {
|
|
if (candidate) {
|
|
pc2.addIceCandidate(candidate);
|
|
}
|
|
}
|
|
await Promise.all([waitForIceStateChange(pc1, ['connected', 'completed']),
|
|
waitForIceStateChange(pc2, ['connected', 'completed'])]);
|
|
const candidate_pair = pc1.sctp.transport.iceTransport.getSelectedCandidatePair();
|
|
assert_equals(candidate_pair.local.type, 'host');
|
|
assert_equals(candidate_pair.remote.type, 'prflx');
|
|
assert_array_equals(pc1IceStates.events, ['new', 'checking', 'connected']);
|
|
assert_array_equals(pc2IceStates.events, ['new', 'checking', 'connected']);
|
|
}, 'Adding only caller -> callee candidates gives a connection');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1IceStates = new IceStateLogger(pc1);
|
|
pc2IceStates = new IceStateLogger(pc1);
|
|
let candidates = [];
|
|
pc1.createDataChannel('datachannel');
|
|
pc2.onicecandidate = e => {
|
|
candidates.push(e.candidate);
|
|
}
|
|
// Candidates from pc1 are not delivered to pc2. so pc2 will use
|
|
// peer-reflexive candidates.
|
|
await exchangeOfferAnswer(pc1, pc2);
|
|
const waiter = waitForIceGatheringState(pc2, ['complete']);
|
|
await waiter;
|
|
for (const candidate of candidates) {
|
|
if (candidate) {
|
|
pc1.addIceCandidate(candidate);
|
|
}
|
|
}
|
|
await Promise.all([waitForIceStateChange(pc1, ['connected', 'completed']),
|
|
waitForIceStateChange(pc2, ['connected', 'completed'])]);
|
|
const candidate_pair = pc2.sctp.transport.iceTransport.getSelectedCandidatePair();
|
|
assert_equals(candidate_pair.local.type, 'host');
|
|
assert_equals(candidate_pair.remote.type, 'prflx');
|
|
assert_array_equals(pc1IceStates.events, ['new', 'checking', 'connected']);
|
|
assert_array_equals(pc2IceStates.events, ['new', 'checking', 'connected']);
|
|
}, 'Adding only callee -> caller candidates gives a connection');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1IceStates = new IceStateLogger(pc1);
|
|
pc2IceStates = new IceStateLogger(pc1);
|
|
let pc2ToPc1Candidates = [];
|
|
pc1.createDataChannel('datachannel');
|
|
pc2.onicecandidate = e => {
|
|
pc2ToPc1Candidates.push(e.candidate);
|
|
// This particular test verifies that candidates work
|
|
// properly if added from the pc2 onicecandidate event.
|
|
if (!e.candidate) {
|
|
for (const candidate of pc2ToPc1Candidates) {
|
|
if (candidate) {
|
|
pc1.addIceCandidate(candidate);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Candidates from |pc1| are not delivered to |pc2|. |pc2| will use
|
|
// peer-reflexive candidates.
|
|
await exchangeOfferAnswer(pc1, pc2);
|
|
await Promise.all([waitForIceStateChange(pc1, ['connected', 'completed']),
|
|
waitForIceStateChange(pc2, ['connected', 'completed'])]);
|
|
const candidate_pair = pc2.sctp.transport.iceTransport.getSelectedCandidatePair();
|
|
assert_equals(candidate_pair.local.type, 'host');
|
|
assert_equals(candidate_pair.remote.type, 'prflx');
|
|
assert_array_equals(pc1IceStates.events, ['new', 'checking', 'connected']);
|
|
assert_array_equals(pc2IceStates.events, ['new', 'checking', 'connected']);
|
|
}, 'Adding callee -> caller candidates from end-of-candidates gives a connection');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1IceStates = new IceStateLogger(pc1);
|
|
pc2IceStates = new IceStateLogger(pc1);
|
|
let pc1ToPc2Candidates = [];
|
|
let pc2ToPc1Candidates = [];
|
|
pc1.createDataChannel('datachannel');
|
|
pc1.onicecandidate = e => {
|
|
pc1ToPc2Candidates.push(e.candidate);
|
|
}
|
|
pc2.onicecandidate = e => {
|
|
pc2ToPc1Candidates.push(e.candidate);
|
|
}
|
|
const offer = await pc1.createOffer();
|
|
await Promise.all([pc1.setLocalDescription(offer),
|
|
pc2.setRemoteDescription(offer)]);
|
|
const answer = await pc2.createAnswer();
|
|
await waitForIceGatheringState(pc1, ['complete']);
|
|
await pc2.setLocalDescription(answer).then(() => {
|
|
for (const candidate of pc1ToPc2Candidates) {
|
|
if (candidate) {
|
|
pc2.addIceCandidate(candidate);
|
|
}
|
|
}
|
|
});
|
|
await waitForIceGatheringState(pc2, ['complete']);
|
|
pc1.setRemoteDescription(answer).then(async () => {
|
|
for (const candidate of pc2ToPc1Candidates) {
|
|
if (candidate) {
|
|
await pc1.addIceCandidate(candidate);
|
|
}
|
|
}
|
|
});
|
|
await Promise.all([waitForIceStateChange(pc1, ['connected', 'completed']),
|
|
waitForIceStateChange(pc2, ['connected', 'completed'])]);
|
|
const candidate_pair =
|
|
pc1.sctp.transport.iceTransport.getSelectedCandidatePair();
|
|
assert_equals(candidate_pair.local.type, 'host');
|
|
// When we supply remote candidates, we expect a jump to the 'host' candidate,
|
|
// but it might also remain as 'prflx'.
|
|
assert_true(candidate_pair.remote.type == 'host' ||
|
|
candidate_pair.remote.type == 'prflx');
|
|
assert_array_equals(pc1IceStates.events, ['new', 'checking', 'connected']);
|
|
assert_array_equals(pc2IceStates.events, ['new', 'checking', 'connected']);
|
|
}, 'Explicit offer/answer exchange gives a connection');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
pc1.createDataChannel('datachannel');
|
|
pc1.onicecandidate = assert_unreached;
|
|
const offer = await pc1.createOffer();
|
|
await pc1.setLocalDescription(offer);
|
|
await new Promise(resolve => {
|
|
pc1.onicecandidate = resolve;
|
|
});
|
|
}, 'Candidates always arrive after setLocalDescription(offer) resolves');
|
|
|
|
promise_test(async t => {
|
|
const pc1 = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
t.add_cleanup(() => pc1.close());
|
|
t.add_cleanup(() => pc2.close());
|
|
pc1.createDataChannel('datachannel');
|
|
pc2.onicecandidate = assert_unreached;
|
|
const offer = await pc1.createOffer();
|
|
await pc2.setRemoteDescription(offer);
|
|
await pc2.setLocalDescription(await pc2.createAnswer());
|
|
await new Promise(resolve => {
|
|
pc2.onicecandidate = resolve;
|
|
});
|
|
}, 'Candidates always arrive after setLocalDescription(answer) resolves');
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|