third_party/WebKit/LayoutTests/fast/js/regexp-charclass-crash.html

<p>Tests a crash in the regular expression engine. If this test prints a PASS message, then it succeeded.</p>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
var string = "";
for (i = 0; i < 1000; ++i)
    string += "[[**]]";
while (string.length < 8192) {
    string += "[[**]]";
    new RegExp(string);
}
document.writeln("<div>PASS: Got to pattern length of 8192 without crashing.</div>");
</script>