chromium/third_party/blink/web_tests/svg/animations/animate-inactivedocument.html

<body>
<script src="../../resources/js-test.js"></script>
<svg xmlns="http://www.w3.org/2000/svg">
<set attributeName="stroke-width">
<script>
jsTestIsAsync = true;
setTimeout(function() {
    svgdoc = document.implementation.createDocument("http://www.w3.org/2000/svg", "svg", null);
    svgdoc.documentElement.appendChild(document.querySelector("body"));
    debug("PASS: if the test doesn't crash.");
    finishJSTest();
}, 0);
</script>