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Test Info: Warnings

<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>RTCPeerConnection Failed State</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../RTCPeerConnection-helper.js"></script>
<script>
'use strict';
// Tests for correct behavior of ICE state.
// SDP copied from JSEP Example 7.1
// It contains two media streams with different ufrags, and bundle
// turned on.
const kSdp = `v=0
o=- 4962303333179871722 1 IN IP4 0.0.0.0
s=-
t=0 0
a=ice-options:trickle
a=group:BUNDLE a1 v1
a=group:LS a1 v1
m=audio 10100 UDP/TLS/RTP/SAVPF 96 0 8 97 98
c=IN IP4 203.0.113.100
a=mid:a1
a=sendrecv
a=rtpmap:96 opus/48000/2
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:97 telephone-event/8000
a=rtpmap:98 telephone-event/48000
a=maxptime:120
a=extmap:1 urn:ietf:params:rtp-hdrext:sdes:mid
a=extmap:2 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=msid:47017fee-b6c1-4162-929c-a25110252400 f83006c5-a0ff-4e0a-9ed9-d3e6747be7d9
a=ice-ufrag:ETEn
a=ice-pwd:OtSK0WpNtpUjkY4+86js7ZQl
a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81:E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:04:A9:0E:05:E9:26:33:E8:70:88:A2
a=setup:actpass
a=dtls-id:1
a=rtcp:10101 IN IP4 203.0.113.100
a=rtcp-mux
a=rtcp-rsize
m=video 10102 UDP/TLS/RTP/SAVPF 100 101
c=IN IP4 203.0.113.100
a=mid:v1
a=sendrecv
a=rtpmap:100 VP8/90000
a=rtpmap:101 rtx/90000
a=fmtp:101 apt=100
a=extmap:1 urn:ietf:params:rtp-hdrext:sdes:mid
a=rtcp-fb:100 ccm fir
a=rtcp-fb:100 nack
a=rtcp-fb:100 nack pli
a=msid:47017fee-b6c1-4162-929c-a25110252400 f30bdb4a-5db8-49b5-bcdc-e0c9a23172e0
a=ice-ufrag:BGKk
a=ice-pwd:mqyWsAjvtKwTGnvhPztQ9mIf
a=fingerprint:sha-256 19:E2:1C:3B:4B:9F:81:E6:B8:5C:F4:A5:A8:D8:73:04:BB:05:2F:70:9F:04:A9:0E:05:E9:26:33:E8:70:88:A2
a=setup:actpass
a=dtls-id:1
a=rtcp:10103 IN IP4 203.0.113.100
a=rtcp-mux
a=rtcp-rsize
`;
// Returns a promise that resolves when |pc.iceConnectionState| is in one of the
// wanted states, and rejects if it is in one of the unwanted states.
// This is a variant of the function in RTCPeerConnection-helper.js.
function waitForIceStateChange(pc, wantedStates, unwantedStates=[]) {
return new Promise((resolve, reject) => {
if (wantedStates.includes(pc.iceConnectionState)) {
resolve();
return;
} else if (unwantedStates.includes(pc.iceConnectionState)) {
reject('Unexpected state encountered: ' + pc.iceConnectionState);
return;
}
pc.addEventListener('iceconnectionstatechange', () => {
if (wantedStates.includes(pc.iceConnectionState)) {
resolve();
} else if (unwantedStates.includes(pc.iceConnectionState)) {
reject('Unexpected state encountered: ' + pc.iceConnectionState);
}
});
});
}
promise_test(async t => {
const pc1 = new RTCPeerConnection();
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
t.add_cleanup(() => pc2.close());
let [track, streams] = await getTrackFromUserMedia('video');
const sender = pc1.addTrack(track);
exchangeIceCandidates(pc1, pc2);
await exchangeOfferAnswer(pc1, pc2);
await waitForIceStateChange(pc1, ['connected', 'completed']);
}, 'PC should enter connected (or completed) state when candidates are sent');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
let [track, streams] = await getTrackFromUserMedia('video');
const sender = pc1.addTrack(track);
const offer = await pc1.createOffer();
assert_greater_than_equal(offer.sdp.search('a=ice-options:trickle'), 0);
}, 'PC should generate offer with a=ice-options:trickle');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
await pc1.setRemoteDescription({type: 'offer', sdp: kSdp});
const answer = await pc1.createAnswer();
await pc1.setLocalDescription(answer);
assert_greater_than_equal(answer.sdp.search('a=ice-options:trickle'), 0);
// When we use trickle ICE, and don't signal end-of-caniddates, we
// expect failure to result in 'disconnected' state rather than 'failed'.
const stateWaiter = waitForIceStateChange(pc1, ['disconnected'],
['failed']);
// Add a bogus candidate. The candidate is drawn from the
// IANA "test-net-3" pool (RFC5737), so is guaranteed not to respond.
const candidateStr1 =
'candidate:1 1 udp 2113929471 203.0.113.100 10100 typ host';
await pc1.addIceCandidate({candidate: candidateStr1,
sdpMid: 'a1',
usernameFragment: 'ETEn'});
await stateWaiter;
}, 'PC should enter disconnected state when a failing candidate is sent');
</script>