chromium/third_party/blink/web_tests/http/tests/misc/iframe-invalid-source-crash.html

<html>
<head>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
</head>
    <body>
        <iframe src="file:"></iframe>
        This tests that we don't crash if an iframe has an invalid source. 
        <div>SUCCESS - didn't crash</div>
    </body>
</html>