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<!DOCTYPE html>
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<head>
<script src="../../resources/js-test-pre.js"></script>
<script src="resources/promise-utils.js"></script>
</head>
<body>
<script>
let stream;
let track;
let sdpMLineIndex = 0;
let badSdpMLineIndex;
let sdpMid = null;
let badSdpMid;
const validCandidate = "candidate:1 1 UDP 2013266431 172.17.0.1 44474 typ host";
description("Test behavior of RTCPeerConnection.addIceCandidate");
if (window.testRunner)
testRunner.setUserMediaPermission(true);
else {
debug("This test can not be run without the testRunner");
finishJSTest();
}
const pc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]});
const remotePc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]});
debug("<br>*** A remote description is needed before a candidate can be added");
shouldBe("pc.remoteDescription", "null");
promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: 'foo', sdpMid: 0}))").then(function () {
return navigator.mediaDevices.getUserMedia({ "audio": true, "video": true });
})
.then(function (s) {
stream = s;
track = stream.getTracks()[0];
remotePc.addTrack(track, stream);
return remotePc.createOffer();
})
.then(function (remoteOffer) {
return pc.setRemoteDescription(remoteOffer);
})
.then(function () {
testPassed("Remote description set");
debug("<br>*** Define sdpMid, badSdpMid, sdpMLineIndex and badSdpMLineIndex for testing");
badSdpMLineIndex = sdpMLineIndex + pc.getTransceivers().length + 10;
shouldNotBe("sdpMLineIndex", "badSdpMLineIndex");
sdpMid = pc.getTransceivers()[0] ? pc.getTransceivers()[0].mid : null;
shouldNotBe("sdpMid", "null");
badSdpMid = sdpMid + "_foo";
shouldNotBe("sdpMid", "badSdpMid");
sdpMid = 1;
return promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: validCandidate, sdpMid: badSdpMid}))");
})
.then(function () {
return promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: validCandidate, sdpMLineIndex: badSdpMLineIndex}))");
})
.then(function () {
debug("*** A (bad) sdpMid takes precedesce over valid sdpMLineIndex");
return promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: validCandidate, sdpMid: badSdpMid, sdpMLineIndex: sdpMLineIndex}))");
})
.then(function () {
debug("*** Test bad candidate content with valid sdpMid");
return promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: 'bad content', sdpMid: sdpMid}))");
})
.then(function () {
debug("*** Test bad candidate content with valid sdpMLineIndex");
return promiseShouldReject("pc.addIceCandidate(new RTCIceCandidate({candidate: 'bad content', sdpMLineIndex: sdpMLineIndex}))");
})
.then(function () {
debug("*** Test valid candidate with no mid and mlineindex");
return promiseShouldReject("pc.addIceCandidate({candidate: validCandidate})");
})
.then(function () {
debug("<br>*** Test some OK input");
// Testing passing a RTCIceCandidateInit
return promiseShouldResolve("pc.addIceCandidate({candidate: validCandidate, sdpMid: sdpMid})");
})
.then(function () {
return promiseShouldResolve("pc.addIceCandidate({candidate: validCandidate, sdpMLineIndex: sdpMLineIndex})");
})
.then(function () {
return promiseShouldResolve("pc.addIceCandidate(undefined)");
})
.then(function () {
return promiseShouldResolve("pc.addIceCandidate(null)");
})
.then(function () {
// Testing passing a RTCIceCandidate
return promiseShouldResolve("pc.addIceCandidate(new RTCIceCandidate({candidate: validCandidate, sdpMLineIndex: sdpMLineIndex}))");
})
.then(function () {
debug("*** A valid sdpMid takes precedesce over a bad sdpMLineIndex");
return promiseShouldResolve("pc.addIceCandidate(new RTCIceCandidate({candidate: validCandidate, sdpMid: sdpMid, sdpMLineIndex: badSdpMLineIndex}))");
})
.then(function () {
testPassed("End of test promise chain");
finishJSTest();
})
.catch(function (error) {
testFailed("Error in promise chain: " + error);
finishJSTest();
});
window.jsTestIsAsync = true;
window.successfullyParsed = true;
</script>
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