<p>Tests a crash in the regular expression engine.
If this stops with a single "regular expression too large" exception, then the test succeeded.</p>
<script>
if (window.layoutTestController)
    layoutTestController.dumpAsText();
var string = "";
for (i = 0; i < 1000; ++i) // >
    string += "[[**]]";
for (; i < 10000; ++i) { // >
    string += "[[**]]";
    try {
        new RegExp(string);
    } catch (exception) {
        if (/too large/.test(exception)) {
            document.writeln("<div>Got up to iteration " + i + " and then got this exception: " + exception + ".</div>");
            break;
        }
    }
}
</script>