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<!doctype html>
<title>Trivial mandatory constraint in getUserMedia</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 setting an impossible mandatory
constraint (width &gt;=1G) in getUserMedia works</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>
promise_test(async () => {
await setMediaPermission("granted", ["camera"]);
// Note - integer conversion is weird for +inf and numbers > 2^32, so we
// use a number less than 2^32 for testing.
try {
await navigator.mediaDevices.getUserMedia({video: {width: {min:100000000}}});
assert_unreached("a Video stream of width 100M cannot be created");
} catch (error) {
assert_equals(, "OverconstrainedError", "An impossible constraint triggers a OverconstrainedError");
assert_equals(error.constraint, "width", "The name of the not satisfied error is given in error.constraint");
}, "Tests that setting an impossible constraint in getUserMedia fails");