Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/fast/dom/location-assign.html 

<html>
<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
}

function runTests() {
   window.location.assign('resources/new-location.html');
}
</script>
<body onload="runTests();">
FAIL
</body>
</html>