1 files changed, 44 insertions, 0 deletions
diff --git a/dom/media/webrtc/tests/mochitests/test_peerConnection_localReofferRollback.html b/dom/media/webrtc/tests/mochitests/test_peerConnection_localReofferRollback.html
new file mode 100644
index 0000000000..16406ece6e
--- /dev/null
+++ b/dom/media/webrtc/tests/mochitests/test_peerConnection_localReofferRollback.html
@@ -0,0 +1,44 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <script type="application/javascript" src="pc.js"></script>
+</head>
+<body>
+<pre id="test">
+<script type="application/javascript">
+  createHTML({
+    bug: "952145",
+    title: "Rollback local reoffer"
+  });
+
+  runNetworkTest(function (options) {
+    const test = new PeerConnectionTest(options);
+    addRenegotiation(test.chain, [
+        function PC_LOCAL_ADD_SECOND_STREAM(test) {
+          test.setMediaConstraints([{audio: true}, {audio: true}],
+                                   [{audio: true}]);
+          return test.pcLocal.getAllUserMediaAndAddStreams([{audio: true}]);
+        },
+
+        function PC_LOCAL_CREATE_AND_SET_OFFER(test) {
+          return test.createOffer(test.pcLocal).then(offer => {
+            return test.setLocalDescription(test.pcLocal, offer, HAVE_LOCAL_OFFER);
+          });
+        },
+
+        function PC_LOCAL_ROLLBACK(test) {
+          // the negotiationNeeded slot should have been true both before and
+          // after this SLD, so the event should fire again.
+          test.pcLocal.expectNegotiationNeeded();
+          return test.setLocalDescription(test.pcLocal,
+                                          { type: "rollback", sdp: "" },
+                                          STABLE);
+        },
+    ]);
+    test.setMediaConstraints([{audio: true}], [{audio: true}]);
+    return test.run();
+  });
+</script>
+</pre>
+</body>
+</html>