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Test Info: Warnings

<!doctype html>
<title>getUserMedia() creates a stream with a proper id</title>
<link rel="author" title="Dominique Hazael-Massieux" href=""/>
<p class="instructions">When prompted, accept to share your video stream.</p>
<h1 class="instructions">Description</h1>
<p class="instructions">This test checks that the MediaStream object returned by
the success callback in getUserMedia has a correct id.</p>
<div id='log'></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src=permission-helper.js></script>
const allowedCharacters = /^[\u0021\u0023-\u0027\u002A-\u002B\u002D-\u002E\u0030-\u0039\u0041-\u005A\u005E-\u007E]*$/;
promise_test(async () => {
await setMediaPermission("granted", ["camera"]);
const stream = await navigator.mediaDevices.getUserMedia({video:true});
assert_equals(, 36, "the media stream id has 36 characters");
assert_regexp_match(, allowedCharacters, "the media stream id uses the set of allowed characters");
}, "Tests that a MediaStream with a correct id is returned");