blob: 0fcf28ee6b8a8a8f580388ac8017d807437a28b0 [file] [log] [blame]
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<meta charset=utf-8>
<title>RTCPeerconnection MSID generation</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../RTCPeerConnection-helper.js"></script>
<script src="../third_party/sdp/sdp.js"></script>
<script>
function msidLines(desc) {
const sections = SDPUtils.splitSections(desc.sdp);
return SDPUtils.matchPrefix(sections[1], 'a=msid:');
}
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const dc = pc.createDataChannel('foo');
const desc = await pc.createOffer();
assert_equals(msidLines(desc).length, 0);
}, 'No media track produces no MSID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTrack(stream1.getTracks()[0]);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:-/);
}, 'AddTrack without a stream produces MSID with no stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTrack(stream1.getTracks()[0], stream1);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTrack with a stream produces MSID with a stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
const stream2 = new MediaStream(stream1.getTracks());
pc.addTrack(stream1.getTracks()[0], stream1, stream2);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 2);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
assert_regexp_match(msid_lines[1], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTrack with two streams produces two MSID lines');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTrack(stream1.getTracks()[0], stream1, stream1);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTrack with the stream twice produces single MSID with a stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTransceiver(stream1.getTracks()[0]);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:-/);
}, 'AddTransceiver without a stream produces MSID with no stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTransceiver(stream1.getTracks()[0], {streams: [stream1]});
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTransceiver with a stream produces MSID with a stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
const stream2 = new MediaStream(stream1.getTracks());
pc.addTransceiver(stream1.getTracks()[0], {streams: [stream1, stream2]});
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 2);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
assert_regexp_match(msid_lines[1], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTransceiver with two streams produces two MSID lines');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
pc.addTransceiver(stream1.getTracks()[0], {streams: [stream1, stream1]});
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'AddTransceiver with the stream twice produces single MSID with a stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
const {sender} = pc.addTransceiver(stream1.getTracks()[0]);
sender.setStreams(stream1);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'SetStreams with a stream produces MSID with a stream ID');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
const stream2 = new MediaStream(stream1.getTracks());
const {sender} = pc.addTransceiver(stream1.getTracks()[0]);
sender.setStreams(stream1, stream2);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 2);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
assert_regexp_match(msid_lines[1], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'SetStreams with two streams produces two MSID lines');
promise_test(async t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
const stream1 = await getNoiseStream({audio: true});
const {sender} = pc.addTransceiver(stream1.getTracks()[0]);
sender.setStreams(stream1, stream1);
const desc = await pc.createOffer();
const msid_lines = msidLines(desc);
assert_equals(msid_lines.length, 1);
assert_regexp_match(msid_lines[0], /^a=msid:[\!#$%&'*+-.0-9a-zA-Z]/);
}, 'SetStreams with the stream twice produces single MSID with a stream ID');
</script>