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| -rw-r--r-- | testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html | 509 |
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diff --git a/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html b/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html new file mode 100644 index 0000000000..bb8ec2fe2b --- /dev/null +++ b/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html @@ -0,0 +1,509 @@ +<!doctype html> +<meta name="timeout" content="long"/> +<meta charset=utf-8> +<title>RTCPeerConnection-transceivers.https.html</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="RTCPeerConnection-helper.js"></script> +<script> +'use strict'; + +// The following helper functions are called from RTCPeerConnection-helper.js: +// exchangeOffer +// exchangeOfferAndListenToOntrack +// exchangeAnswer +// exchangeAnswerAndListenToOntrack +// addEventListenerPromise +// createPeerConnectionWithCleanup +// createTrackAndStreamWithCleanup +// findTransceiverForSender + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const sender = pc.addTrack(track, stream); + const transceiver = findTransceiverForSender(pc, sender); + assert_true(transceiver instanceof RTCRtpTransceiver); + assert_true(transceiver.sender instanceof RTCRtpSender); + assert_equals(transceiver.sender, sender); +}, 'addTrack: creates a transceiver for the sender'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_array_equals(pc.getTransceivers(), [transceiver], + 'pc.getTransceivers() equals [transceiver]'); + assert_array_equals(pc.getSenders(), [transceiver.sender], + 'pc.getSenders() equals [transceiver.sender]'); + assert_array_equals(pc.getReceivers(), [transceiver.receiver], + 'pc.getReceivers() equals [transceiver.receiver]'); +}, 'addTrack: "transceiver == {sender,receiver}"'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_true(transceiver.sender.track instanceof MediaStreamTrack, + 'transceiver.sender.track instanceof MediaStreamTrack'); + assert_equals(transceiver.sender.track, track, + 'transceiver.sender.track == track'); +}, 'addTrack: transceiver.sender is associated with the track'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_true(transceiver.receiver instanceof RTCRtpReceiver, + 'transceiver.receiver instanceof RTCRtpReceiver'); + assert_true(transceiver.receiver.track instanceof MediaStreamTrack, + 'transceiver.receiver.track instanceof MediaStreamTrack'); + assert_not_equals(transceiver.receiver.track, track, + 'transceiver.receiver.track != track'); +}, 'addTrack: transceiver.receiver has its own track'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_true(transceiver.receiver.track.muted); +}, 'addTrack: transceiver.receiver\'s track is muted'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_equals(transceiver.mid, null); +}, 'addTrack: transceiver is not associated with an m-section'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + // `stopped` is non-standard. Move to external/wpt/webrtc/legacy/? + assert_false(transceiver.stopped); +}, 'addTrack: transceiver is not stopped'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_equals(transceiver.direction, 'sendrecv'); +}, 'addTrack: transceiver\'s direction is sendrecv'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + assert_equals(transceiver.currentDirection, null); +}, 'addTrack: transceiver\'s currentDirection is null'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + await pc.setLocalDescription(await pc.createOffer()); + assert_not_equals(transceiver.mid, null, 'transceiver.mid != null'); +}, 'setLocalDescription(offer): transceiver gets associated with an m-section'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc, pc.addTrack(track, stream)); + const offer = await pc.createOffer(); + await pc.setLocalDescription(offer); + let sdp = offer.sdp; + let sdpMidLineStart = sdp.indexOf('a=mid:'); + let sdpMidLineEnd = sdp.indexOf('\r\n', sdpMidLineStart); + assert_true(sdpMidLineStart != -1 && sdpMidLineEnd != -1, + 'Failed to parse offer SDP for a=mid'); + let parsedMid = sdp.substring(sdpMidLineStart + 6, sdpMidLineEnd); + assert_equals(transceiver.mid, parsedMid, 'transceiver.mid == parsedMid'); +}, 'setLocalDescription(offer): transceiver.mid matches the offer SDP'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_true(trackEvent instanceof RTCTrackEvent, + 'trackEvent instanceof RTCTrackEvent'); + assert_true(trackEvent.track instanceof MediaStreamTrack, + 'trackEvent.track instanceof MediaStreamTrack'); +}, 'setRemoteDescription(offer): ontrack fires with a track'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + pc1.addTrack(track, stream); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_true(trackEvent.track instanceof MediaStreamTrack, + 'trackEvent.track instanceof MediaStreamTrack'); + assert_equals(trackEvent.streams.length, 1, + 'trackEvent contains a single stream'); + assert_true(trackEvent.streams[0] instanceof MediaStream, + 'trackEvent has a MediaStream'); + assert_equals(trackEvent.streams[0].id, stream.id, + 'trackEvent.streams[0].id == stream.id'); +}, 'setRemoteDescription(offer): ontrack\'s stream.id is the same as stream.id'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_true(trackEvent.transceiver instanceof RTCRtpTransceiver, + 'trackEvent.transceiver instanceof RTCRtpTransceiver'); +}, 'setRemoteDescription(offer): ontrack fires with a transceiver.'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc1, pc1.addTrack(track, stream)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(transceiver.mid, trackEvent.transceiver.mid); +}, 'setRemoteDescription(offer): transceiver.mid is the same on both ends'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + const transceiver = trackEvent.transceiver; + assert_array_equals(pc2.getTransceivers(), [transceiver], + 'pc2.getTransceivers() equals [transceiver]'); + assert_array_equals(pc2.getSenders(), [transceiver.sender], + 'pc2.getSenders() equals [transceiver.sender]'); + assert_array_equals(pc2.getReceivers(), [transceiver.receiver], + 'pc2.getReceivers() equals [transceiver.receiver]'); +}, 'setRemoteDescription(offer): "transceiver == {sender,receiver}"'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.transceiver.direction, 'recvonly'); +}, 'setRemoteDescription(offer): transceiver.direction is recvonly'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.transceiver.currentDirection, null); +}, 'setRemoteDescription(offer): transceiver.currentDirection is null'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + // `stopped` is non-standard. Move to external/wpt/webrtc/legacy/? + assert_false(trackEvent.transceiver.stopped); +}, 'setRemoteDescription(offer): transceiver.stopped is false'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const pc2 = createPeerConnectionWithCleanup(t); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + const transceiver = trackEvent.transceiver; + assert_equals(transceiver.currentDirection, null, + 'SRD(offer): transceiver.currentDirection is null'); + await pc2.setLocalDescription(await pc2.createAnswer()); + assert_equals(transceiver.currentDirection, 'recvonly', + 'SLD(answer): transceiver.currentDirection is recvonly'); +}, 'setLocalDescription(answer): transceiver.currentDirection is recvonly'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = findTransceiverForSender(pc1, pc1.addTrack(track, stream)); + const pc2 = createPeerConnectionWithCleanup(t); + await exchangeOffer(pc1, pc2); + assert_equals(transceiver.currentDirection, null, + 'SLD(offer): transceiver.currentDirection is null'); + await exchangeAnswer(pc1, pc2); + assert_equals(transceiver.currentDirection, 'sendonly', + 'SRD(answer): transceiver.currentDirection is sendonly'); +}, 'setLocalDescription(answer): transceiver.currentDirection is sendonly'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver(track); + assert_true(transceiver instanceof RTCRtpTransceiver); + assert_true(transceiver.sender instanceof RTCRtpSender); + assert_true(transceiver.receiver instanceof RTCRtpReceiver); + assert_equals(transceiver.sender.track, track); +}, 'addTransceiver(track): creates a transceiver for the track'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver(track); + assert_array_equals(pc.getTransceivers(), [transceiver], + 'pc.getTransceivers() equals [transceiver]'); + assert_array_equals(pc.getSenders(), [transceiver.sender], + 'pc.getSenders() equals [transceiver.sender]'); + assert_array_equals(pc.getReceivers(), [transceiver.receiver], + 'pc.getReceivers() equals [transceiver.receiver]'); +}, 'addTransceiver(track): "transceiver == {sender,receiver}"'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver(track, {direction:'inactive'}); + assert_equals(transceiver.direction, 'inactive'); +}, 'addTransceiver(track, init): initialize direction to inactive'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const otherPc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver(track, { + sendEncodings: [{active:false}] + }); + + // Negotiate parameters. + const offer = await pc.createOffer(); + await pc.setLocalDescription(offer); + await otherPc.setRemoteDescription(offer); + const answer = await otherPc.createAnswer(); + await otherPc.setLocalDescription(answer); + await pc.setRemoteDescription(answer); + + const params = transceiver.sender.getParameters(); + assert_false(params.encodings[0].active); +}, 'addTransceiver(track, init): initialize sendEncodings[0].active to false'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + pc1.addTransceiver(track, {streams:[]}); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 0, 'trackEvent.streams.length == 0'); +}, 'addTransceiver(0 streams): ontrack fires with no stream'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + const stream = new MediaStream(); + pc1.addTransceiver(track, {streams:[stream]}); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 1, 'trackEvent.streams.length == 1'); + assert_equals(trackEvent.streams[0].id, stream.id, + 'trackEvent.streams[0].id == stream.id'); +}, 'addTransceiver(1 stream): ontrack fires with corresponding stream'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + const stream0 = new MediaStream(); + const stream1 = new MediaStream(); + pc1.addTransceiver(track, {streams:[stream0, stream1]}); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 2, 'trackEvent.streams.length == 2'); + assert_equals(trackEvent.streams[0].id, stream0.id, + 'trackEvent.streams[0].id == stream0.id'); + assert_equals(trackEvent.streams[1].id, stream1.id, + 'trackEvent.streams[1].id == stream1.id'); +}, 'addTransceiver(2 streams): ontrack fires with corresponding two streams'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + pc1.addTrack(track); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 0, 'trackEvent.streams.length == 0'); +}, 'addTrack(0 streams): ontrack fires with no stream'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + const stream = new MediaStream(); + pc1.addTrack(track, stream); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 1, 'trackEvent.streams.length == 1'); + assert_equals(trackEvent.streams[0].id, stream.id, + 'trackEvent.streams[0].id == stream.id'); +}, 'addTrack(1 stream): ontrack fires with corresponding stream'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track] = await createTrackAndStreamWithCleanup(t); + const stream0 = new MediaStream(); + const stream1 = new MediaStream(); + pc1.addTrack(track, stream0, stream1); + const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + assert_equals(trackEvent.streams.length, 2, 'trackEvent.streams.length == 2'); + assert_equals(trackEvent.streams[0].id, stream0.id, + 'trackEvent.streams[0].id == stream0.id'); + assert_equals(trackEvent.streams[1].id, stream1.id, + 'trackEvent.streams[1].id == stream1.id'); +}, 'addTrack(2 streams): ontrack fires with corresponding two streams'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('audio'); + assert_equals(transceiver.direction, 'sendrecv'); +}, 'addTransceiver(\'audio\'): creates a transceiver with direction sendrecv'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('audio'); + assert_equals(transceiver.receiver.track.kind, 'audio'); +}, 'addTransceiver(\'audio\'): transceiver.receiver.track.kind == \'audio\''); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('video'); + assert_equals(transceiver.receiver.track.kind, 'video'); +}, 'addTransceiver(\'video\'): transceiver.receiver.track.kind == \'video\''); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('audio'); + assert_equals(transceiver.sender.track, null); +}, 'addTransceiver(\'audio\'): transceiver.sender.track == null'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('audio'); + assert_equals(transceiver.currentDirection, null); +}, 'addTransceiver(\'audio\'): transceiver.currentDirection is null'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const transceiver = pc.addTransceiver('audio'); + // `stopped` is non-standard. Move to external/wpt/webrtc/legacy/? + assert_false(transceiver.stopped); +}, 'addTransceiver(\'audio\'): transceiver.stopped is false'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t, 'audio'); + const transceiver = pc.addTransceiver('audio'); + const sender = pc.addTrack(track, stream); + assert_equals(sender, transceiver.sender, 'sender == transceiver.sender'); + assert_equals(sender.track, track, 'sender.track == track'); +}, 'addTrack reuses reusable transceivers'); + +promise_test(async t => { + const pc = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t, 'audio'); + const t1 = pc.addTransceiver('audio'); + const t2 = pc.addTransceiver(track); + assert_not_equals(t2, t1, 't2 != t1'); + assert_equals(t2.sender.track, track, 't2.sender.track == track'); +}, 'addTransceiver does not reuse reusable transceivers'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t); + const pc1Transceiver = findTransceiverForSender(pc1, pc1.addTrack(track, stream)); + const pc2TrackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + const pc2Transceiver = pc2TrackEvent.transceiver; + assert_equals(pc2Transceiver.direction, 'recvonly', + 'pc2Transceiver.direction is recvonly after SRD(offer)'); + const pc2Sender = pc2.addTrack(track, stream); + assert_equals(pc2Transceiver.sender, pc2Sender, + 'pc2Transceiver.sender == sender'); + assert_equals(pc2Transceiver.direction, 'sendrecv', + 'pc2Transceiver.direction is sendrecv after addTrack()'); + assert_equals(pc2Transceiver.currentDirection, null, + 'pc2Transceiver.currentDirection is null before answer'); + const pc1TrackEvent = await exchangeAnswerAndListenToOntrack(t, pc1, pc2); + assert_equals(pc2Transceiver.currentDirection, 'sendrecv', + 'pc2Transceiver.currentDirection is sendrecv after SLD(answer)'); + assert_equals(pc1TrackEvent.transceiver, pc1Transceiver, + 'Answer: pc1.ontrack fires with the existing transceiver.'); + assert_equals(pc1Transceiver.currentDirection, 'sendrecv', + 'pc1Transceiver.currentDirection is sendrecv'); + assert_equals(pc2.getTransceivers().length, 1, + 'pc2.getTransceivers().length == 1'); + assert_equals(pc1.getTransceivers().length, 1, + 'pc1.getTransceivers().length == 1'); +}, 'Can setup two-way call using a single transceiver'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc2 = createPeerConnectionWithCleanup(t); + const [track, stream] = await createTrackAndStreamWithCleanup(t, 'audio'); + const transceiver = pc1.addTransceiver(track); + await exchangeOffer(pc1, pc2); + await exchangeAnswer(pc1, pc2); + assert_equals(transceiver.currentDirection, 'sendonly'); + // `stopped` is non-standard. Move to external/wpt/webrtc/legacy/? + assert_false(transceiver.stopped); + pc1.close(); + assert_equals(transceiver.currentDirection, 'stopped'); + assert_true(transceiver.stopped); +}, 'Closing the PC stops the transceivers'); + +promise_test(async t => { + const pc1 = createPeerConnectionWithCleanup(t); + const pc1Sender = pc1.addTrack(... await createTrackAndStreamWithCleanup(t)); + const localTransceiver = findTransceiverForSender(pc1, pc1Sender); + const pc2 = createPeerConnectionWithCleanup(t); + exchangeIceCandidates(pc1, pc2); + + const e = await exchangeOfferAndListenToOntrack(t, pc1, pc2); + await exchangeAnswer(pc1, pc2); + localTransceiver.direction = 'inactive'; + await exchangeOfferAnswer(pc1, pc2); + + localTransceiver.direction = 'sendrecv'; + await exchangeOfferAndListenToOntrack(t, pc1, pc2); +}, 'Changing transceiver direction to \'sendrecv\' makes ontrack fire'); + +// Regression test coverage for https://crbug.com/950280. +promise_test(async t => { + const pc1 = new RTCPeerConnection(); + t.add_cleanup(() => pc1.close()); + const pc2 = new RTCPeerConnection(); + t.add_cleanup(() => pc2.close()); + const pc2Promise = pc2.createOffer() + .then((offer) => { return pc1.setRemoteDescription(offer); }) + .then(() => { return pc1.createAnswer(); }) + .then((answer) => { return pc1.setLocalDescription(answer); }); + pc1.addTransceiver('audio', { direction: 'recvonly' }); + const pc1Promise = pc1.createOffer() + .then(() => { pc1.addTrack(pc1.getReceivers()[0].track); }); + await Promise.all([pc1Promise, pc2Promise]); + assert_equals(pc1.getSenders()[0].track, pc1.getReceivers()[0].track); +}, 'transceiver.sender.track does not revert to an old state'); + +// Regression test coverage for https://crbug.com/950280. +promise_test(async t => { + const pc1 = new RTCPeerConnection(); + t.add_cleanup(() => pc1.close()); + const pc2 = new RTCPeerConnection(); + t.add_cleanup(() => pc2.close()); + const pc2Promise = pc2.createOffer() + .then((offer) => { return pc1.setRemoteDescription(offer); }) + .then(() => { return pc1.createAnswer(); }); + pc1.addTransceiver('audio', { direction: 'recvonly' }); + const pc1Promise = pc1.createOffer() + .then(() => { pc1.getTransceivers()[0].direction = 'inactive'; }); + await Promise.all([pc1Promise, pc2Promise]); + assert_equals(pc1.getTransceivers()[0].direction, 'inactive'); +}, 'transceiver.direction does not revert to an old state'); + +</script> |