Update web-platform-tests to revision 8a2ceb5f18911302b7a5c1cd2791f4ab50ad4326

2025-08-20 04:45:33 +01:00 · 2017-10-12 09:25:50 -04:00 · 2017-10-12 09:25:50 -04:00 · 1f531f66ea
commit 1f531f66ea
parent 462c272380
5377 changed files with 174916 additions and 84369 deletions
--- a/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html
+++ b/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html
@ -0,0 +1,111 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>RTCPeerConnection.prototype.setRemoteDescription rollback</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:
+  //   generateOffer
+  //   assert_session_desc_equals
+  //   test_state_change_event
+
+  /*
+    4.3.2.  Interface Definition
+      [Constructor(optional RTCConfiguration configuration)]
+      interface RTCPeerConnection : EventTarget {
+        Promise<void>                      setLocalDescription(
+            RTCSessionDescriptionInit description);
+
+        readonly attribute RTCSessionDescription? localDescription;
+        readonly attribute RTCSessionDescription? currentLocalDescription;
+        readonly attribute RTCSessionDescription? pendingLocalDescription;
+
+        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"
+      };
+   */
+
+  /*
+    4.3.1.6.  Set the RTCSessionSessionDescription
+      2.2.3.  Otherwise, if description is set as a remote description, then run one
+              of the following steps:
+        - If description is of type "rollback", then this is a rollback.
+          Set connection.pendingRemoteDescription to null and signaling state to stable.
+   */
+  promise_test(t => {
+    const pc = new RTCPeerConnection();
+
+    test_state_change_event(t, pc, ['have-remote-offer', 'stable']);
+
+    return generateOffer({ data: true })
+    .then(offer => pc.setRemoteDescription(offer))
+    .then(() => {
+      assert_equals(pc.signalingState, 'have-remote-offer');
+      assert_not_equals(pc.remoteDescription, null);
+      assert_not_equals(pc.pendingRemoteDescription, null);
+      assert_equals(pc.currentRemoteDescription, null);
+
+      return pc.setRemoteDescription({ type: 'rollback' });
+    })
+    .then(() => {
+      assert_equals(pc.signalingState, 'stable');
+      assert_equals(pc.remoteDescription, null);
+      assert_equals(pc.pendingRemoteDescription, null);
+      assert_equals(pc.currentRemoteDescription, null);
+    });
+  }, 'setRemoteDescription(rollback) in have-remote-offer state should revert to stable state');
+
+  /*
+    4.3.1.6.  Set the RTCSessionSessionDescription
+      2.3.  If the description's type is invalid for the current signaling state of
+            connection, then reject p with a newly created InvalidStateError and abort
+            these steps.
+
+    [jsep]
+      4.1.8.2.  Rollback
+        - Rollback can only be used to cancel proposed changes;
+          there is no support for rolling back from a stable state to a
+          previous stable state
+   */
+  promise_test(t => {
+    const pc = new RTCPeerConnection();
+    return promise_rejects(t, 'InvalidStateError',
+      pc.setRemoteDescription({ type: 'rollback' }));
+  }, `setRemoteDescription(rollback) from stable state should reject with InvalidStateError`);
+
+  promise_test(t => {
+    const pc = new RTCPeerConnection();
+    return pc.createOffer({ offerToReceiveAudio: true })
+    .then(offer => pc.setRemoteDescription(offer))
+    .then(() => pc.setRemoteDescription({
+      type: 'rollback',
+      sdp: '!<Invalid SDP Content>;'
+    }));
+  }, `setRemoteDescription(rollback) should ignore invalid sdp content and succeed`);
+
+</script>