<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Ensuring ICE UDP candidates have a valid port</title>
        <script src="../resources/testharness.js"></script>
        <script src="../resources/testharnessreport.js"></script>
    </head>
    <body>
        <script>
function gatherCandidates(pc)
{
    var candidates = [];
    return new Promise((resolve, reject) => {
        setTimeout(() => {
            reject("gathering did time out with " + candidates.length + " candidates");
        }, 10000);
        pc.onicecandidate = (event) => {
            if (event.candidate === null) {
                resolve(candidates);
                return;
            }
            candidates.push(event.candidate.candidate);
        };
        pc.createOffer().then((offer) => {
            pc.setLocalDescription(offer);
        });
    });
}

promise_test((test) => {
    var pc = new RTCPeerConnection();
    pc.createDataChannel("");

    var hasCandidate = false;
    return gatherCandidates(pc).then((candidates) => {
        for(candidate of candidates) {
            if (candidate.toLowerCase().indexOf(" udp ") === -1)
                continue;
            items = candidate.split(" ");
            var port = parseInt(items[5]);
            assert_true(port > 1024, "port is expected to be above 1024 but was " + port);
            hasCandidate = true;
        }
        assert_true(hasCandidate, "Candidates should be gathered");
    });
}, "Checking UDP ICE candidate ports");
        </script>
    </body>
</html>