summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html')
-rw-r--r--testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html229
1 files changed, 229 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html b/testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html
new file mode 100644
index 0000000000..88f1de5ed8
--- /dev/null
+++ b/testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription-offer.html
@@ -0,0 +1,229 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>RTCPeerConnection.prototype.setLocalDescription</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="RTCPeerConnection-helper.js"></script>
+<script>
+ 'use strict';
+
+ // Test is based on the following editor draft:
+ // https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
+
+ // The following helper functions are called from RTCPeerConnection-helper.js:
+ // generateDataChannelOffer
+ // assert_session_desc_not_similar
+ // assert_session_desc_similar
+
+ /*
+ 4.3.2. Interface Definition
+ [Constructor(optional RTCConfiguration configuration)]
+ interface RTCPeerConnection : EventTarget {
+ Promise<void> setRemoteDescription(
+ RTCSessionDescriptionInit description);
+
+ readonly attribute RTCSessionDescription? remoteDescription;
+ readonly attribute RTCSessionDescription? currentRemoteDescription;
+ readonly attribute RTCSessionDescription? pendingRemoteDescription;
+ ...
+ };
+
+ 4.6.2. RTCSessionDescription Class
+ dictionary RTCSessionDescriptionInit {
+ required RTCSdpType type;
+ DOMString sdp = "";
+ };
+
+ 4.6.1. RTCSdpType
+ enum RTCSdpType {
+ "offer",
+ "pranswer",
+ "answer",
+ "rollback"
+ };
+ */
+
+ /*
+ 4.3.2. setLocalDescription
+ 2. Let lastOffer be the result returned by the last call to createOffer.
+ 5. If description.sdp is null and description.type is offer, set description.sdp
+ to lastOffer.
+
+ 4.3.1.6. Set the RTCSessionSessionDescription
+ 2.2.2. If description is set as a local description, then run one of the following
+ steps:
+ - If description is of type "offer", set connection.pendingLocalDescription
+ to description and signaling state to have-local-offer.
+ */
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+
+ const states = [];
+ pc.addEventListener('signalingstatechange', () => states.push(pc.signalingState));
+
+ return generateAudioReceiveOnlyOffer(pc)
+ .then(offer =>
+ pc.setLocalDescription(offer)
+ .then(() => {
+ assert_equals(pc.signalingState, 'have-local-offer');
+ assert_session_desc_similar(pc.localDescription, offer);
+ assert_session_desc_similar(pc.pendingLocalDescription, offer);
+ assert_equals(pc.currentLocalDescription, null);
+
+ assert_array_equals(states, ['have-local-offer']);
+ }));
+ }, 'setLocalDescription with valid offer should succeed');
+
+ /*
+ 4.3.2. setLocalDescription
+ 2. Let lastOffer be the result returned by the last call to createOffer.
+ 5. If description.sdp is null and description.type is offer, set description.sdp
+ to lastOffer.
+ */
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ return generateAudioReceiveOnlyOffer(pc)
+ .then(offer =>
+ pc.setLocalDescription({ type: 'offer' })
+ .then(() => {
+ assert_equals(pc.signalingState, 'have-local-offer');
+ assert_session_desc_similar(pc.localDescription, offer);
+ assert_session_desc_similar(pc.pendingLocalDescription, offer);
+ assert_equals(pc.currentLocalDescription, null);
+ }));
+ }, 'setLocalDescription with type offer and null sdp should use lastOffer generated from createOffer');
+
+ /*
+ 4.3.2. setLocalDescription
+ 2. Let lastOffer be the result returned by the last call to createOffer.
+ 6. If description.type is offer and description.sdp does not match lastOffer,
+ reject the promise with a newly created InvalidModificationError and abort
+ these steps.
+ */
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const pc2 = new RTCPeerConnection();
+
+ t.add_cleanup(() => pc2.close());
+
+ return generateDataChannelOffer(pc)
+ .then(offer => pc2.setLocalDescription(offer))
+ .then(() => t.unreached_func("setLocalDescription should have rejected"),
+ (error) => assert_equals(error.name, 'InvalidModificationError'));
+ }, 'setLocalDescription() with offer not created by own createOffer() should reject with InvalidModificationError');
+
+ promise_test(t => {
+ // Create first offer with audio line, then second offer with
+ // both audio and video line. Since the second offer is the
+ // last offer, setLocalDescription would reject when setting
+ // with the first offer
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ return generateAudioReceiveOnlyOffer(pc)
+ .then(offer1 =>
+ generateVideoReceiveOnlyOffer(pc)
+ .then(offer2 => {
+ assert_session_desc_not_similar(offer1, offer2);
+ return promise_rejects_dom(t, 'InvalidModificationError',
+ pc.setLocalDescription(offer1));
+ }));
+ }, 'Set created offer other than last offer should reject with InvalidModificationError');
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+
+ const states = [];
+ pc.addEventListener('signalingstatechange', () => states.push(pc.signalingState));
+
+ return generateAudioReceiveOnlyOffer(pc)
+ .then(offer1 =>
+ pc.setLocalDescription(offer1)
+ .then(() =>
+ generateVideoReceiveOnlyOffer(pc)
+ .then(offer2 =>
+ pc.setLocalDescription(offer2)
+ .then(() => {
+ assert_session_desc_not_similar(offer1, offer2);
+ assert_equals(pc.signalingState, 'have-local-offer');
+ assert_session_desc_similar(pc.localDescription, offer2);
+ assert_session_desc_similar(pc.pendingLocalDescription, offer2);
+ assert_equals(pc.currentLocalDescription, null);
+
+ assert_array_equals(states, ['have-local-offer']);
+ }))));
+ }, 'Creating and setting offer multiple times should succeed');
+
+ promise_test(async t => {
+ const pc1 = new RTCPeerConnection();
+ t.add_cleanup(() => pc1.close());
+ const pc2 = new RTCPeerConnection();
+ t.add_cleanup(() => pc2.close());
+
+ pc1.addTransceiver('audio', { direction: 'recvonly' });
+ const offer = await pc1.createOffer(); // [[LastOffer]] set
+ pc2.addTransceiver('video', { direction: 'recvonly' });
+ const offer2 = await pc2.createOffer();
+ await pc1.setRemoteDescription(offer2);
+ await pc1.createAnswer(); // [[LastAnswer]] set
+ await pc1.setRemoteDescription({type: "rollback"});
+ await pc1.setLocalDescription(offer);
+ }, "Setting previously generated offer after a call to createAnswer should work");
+
+ promise_test(async t => {
+ const pc1 = new RTCPeerConnection();
+ t.add_cleanup(() => pc1.close());
+ const pc2 = new RTCPeerConnection();
+ t.add_cleanup(() => pc2.close());
+
+ pc1.addTransceiver('audio', { direction: 'recvonly' });
+ await pc1.setLocalDescription(await pc1.createOffer());
+
+ const offer = await pc1.createOffer();
+ await pc1.setLocalDescription(offer);
+ await pc2.setRemoteDescription(offer);
+ const answer = await pc2.createAnswer();
+ await pc2.setLocalDescription(answer);
+ await pc1.setRemoteDescription(answer);
+
+ assert_equals(pc1.getTransceivers().length, 1);
+ assert_equals(pc1.getTransceivers()[0].receiver.track.kind, "audio");
+ assert_equals(pc2.getTransceivers().length, 1);
+ assert_equals(pc2.getTransceivers()[0].receiver.track.kind, "audio");
+ }, "Negotiation works when there has been a repeated setLocalDescription(offer)");
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+
+ pc.addTransceiver('audio', { direction: 'recvonly' });
+ const sldPromise = pc.setLocalDescription(await pc.createOffer());
+
+ assert_equals(pc.signalingState, "stable", "signalingState should not be set synchronously after a call to sLD");
+
+ assert_equals(pc.pendingLocalDescription, null, "pendingRemoteDescription should never be set due to sLD");
+ assert_equals(pc.pendingRemoteDescription, null, "pendingLocalDescription should not be set synchronously after a call to sLD");
+ assert_equals(pc.currentLocalDescription, null, "currentLocalDescription should not be set synchronously after a call to sLD");
+ assert_equals(pc.currentRemoteDescription, null, "currentRemoteDescription should not be set synchronously after a call to sLD");
+
+ const statePromise = new Promise(resolve => {
+ pc.onsignalingstatechange = () => {
+ resolve(pc.signalingState);
+ }
+ });
+ const raceValue = await Promise.race([statePromise, sldPromise]);
+ assert_equals(raceValue, "have-local-offer", "signalingstatechange event should fire before sLD resolves");
+ assert_equals(pc.pendingRemoteDescription, null, "pendingRemoteDescription should never be set due to sLD");
+ assert_not_equals(pc.pendingLocalDescription, null, "pendingLocalDescription should be updated before the signalingstatechange event");
+ assert_equals(pc.pendingLocalDescription.type, "offer");
+ assert_equals(pc.pendingLocalDescription.sdp, pc.localDescription.sdp);
+ assert_equals(pc.currentLocalDescription, null, "currentLocalDescription should never be updated due to sLD(offer)");
+ assert_equals(pc.currentRemoteDescription, null, "currentRemoteDescription should never be updated due to sLD(offer)");
+
+ await sldPromise;
+ }, "setLocalDescription(offer) should update internal state with a queued task, in the right order");
+
+</script>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 10:31:44 +0000