Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

<!doctype html>
<meta charset=utf-8>
<title>RTCPeerConnection a=setup SDP parameter test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
// Tests for correct behavior of DTLS a=setup parameter.
// 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
`;
for (let setup of ['actpass', 'active', 'passive']) {
promise_test(async t => {
const sdp = kSdp.replace(/a=setup:actpass/g,
'a=setup:' + setup);
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
await pc1.setRemoteDescription({type: 'offer', sdp: sdp});
const answer = await pc1.createAnswer();
const resultingSetup = answer.sdp.match(/a=setup:\S+/);
if (setup === 'active') {
assert_equals(resultingSetup[0], 'a=setup:passive');
} else if (setup === 'passive') {
assert_equals(resultingSetup[0], 'a=setup:active');
} else if (setup === 'actpass') {
// For actpass, either active or passive are legal, although
// active is RECOMMENDED by RFC 5763 / 8842.
assert_in_array(resultingSetup[0], ['a=setup:active', 'a=setup:passive']);
}
await pc1.setLocalDescription(answer);
}, 'PC should accept initial offer with setup=' + setup);
}
for (let setup of ['actpass', 'active', 'passive']) {
const roleMap = {
actpass: 'client',
active: 'server',
passive: 'client',
};
promise_test(async t => {
const sdp = kSdp.replace(/a=setup:actpass/g,
'a=setup:' + setup);
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
await pc1.setRemoteDescription({type: 'offer', sdp: sdp});
const answer = await pc1.createAnswer();
const resultingSetup = answer.sdp.match(/a=setup:\S+/);
if (setup === 'active') {
assert_equals(resultingSetup[0], 'a=setup:passive');
} else if (setup === 'passive') {
assert_equals(resultingSetup[0], 'a=setup:active');
} else if (setup === 'actpass') {
// For actpass, either active or passive are legal, although
// active is RECOMMENDED by RFC 5763 / 8842.
assert_in_array(resultingSetup[0], ['a=setup:active', 'a=setup:passive']);
}
await pc1.setLocalDescription(answer);
const stats = await pc1.getStats();
let transportStats;
stats.forEach(report => {
if (report.type === 'transport' && report.dtlsRole) {
transportStats = report;
}
});
assert_equals(transportStats.dtlsRole, roleMap[setup]);
}, 'PC with setup=' + setup + ' should have a dtlsRole of ' + roleMap[setup]);
}
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
pc1.createDataChannel("wpt");
await pc1.setLocalDescription();
const stats = await pc1.getStats();
let transportStats;
stats.forEach(report => {
if (report.type === 'transport' && report.dtlsRole) {
transportStats = report;
}
});
assert_equals(transportStats.dtlsRole, 'unknown');
}, 'dtlsRole is `unknown` before negotiation of the DTLS handshake');
</script>