<html>
    <script>
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
    <p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=102963">bug 102963</a>. This test passed if you see the word PASS below.</p>
    <script>
        function createStringWithRepeatedChar(c, multiplicity){
            while (c.length < multiplicity)
                c += c;
            return c;
        }
        var x = "1";
        var y = "2";
        x = createStringWithRepeatedChar(x, 1 << 30);
        y = createStringWithRepeatedChar(y, 1 << 16);
        x = x.concat(x, x, x, y);
        x = x.blink(); // Flatten string
    </script>
    <p>PASS: Didn't crash.</p>
</html>