sctp-format.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /webrtc/protocol/sctp-format.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCPeerconnection SDP SCTP format test</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../RTCPeerConnection-helper.js"></script>

<script>

'use strict';

promise_test(async t => {

  const caller = new RTCPeerConnection();

  const callee = new RTCPeerConnection();

  t.add_cleanup(() => caller.close());

  t.add_cleanup(() => callee.close());

  caller.createDataChannel('channel');

  const offer = await caller.createOffer();

  const [preamble, media_section, postamble] = offer.sdp.split('\r\nm=');

  assert_true(typeof(postamble) === 'undefined');

  assert_greater_than(media_section.search(

    /^application \d+ UDP\/DTLS\/SCTP webrtc-datachannel\r\n/), -1);

  assert_greater_than(media_section.search(/\r\na=sctp-port:\d+\r\n/), -1);

  assert_greater_than(media_section.search(/\r\na=mid:/), -1);

}, 'Generated Datachannel SDP uses correct SCTP offer syntax');

</script>