third_party/WebKit/LayoutTests/http/tests/security/xss-eval.html

<p>This page verifies that you can't use eval to subvert cross-domain checks.</p>
<p>If the test passes, you'll see a pass message below.</p>
<hr>
<pre id="console"></pre>

<iframe style="width:0; height: 0" src="resources/xss-eval2.html"></iframe>

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

function log(s)
{
    document.getElementById("console").appendChild(document.createTextNode(s + "\n"));
}

function shouldBe(aDescription, a, b)
{
    if (a === b) {
        log("PASS: " + aDescription + " should be " + b + " and is.");
    } else {
        log("FAIL: " + aDescription + " should be " + b + " but instead is " + a + ".");
    }
}

document.testExpando = "It's me!";

addEventListener("message", function()
{
    shouldBe("eval.call(frames[0], 'document').testExpando",
        (function() { try {
            return eval.call(frames[0], 'document').testExpando;
        } catch(e) { return e.name; } })(), "It's me!")

    shouldBe("childEval.call(frames[0], 'document').testExpando",
        (function() { try {
            return childEval.call(frames[0], 'document').testExpando;
        } catch(e) { return e.name; } })(), "TypeError");

    shouldBe("childEvalCaller('document').testExpando",
        (function() { try {
            return childEvalCaller('document').testExpando;
        } catch(e) { return e.name; } })(), "SecurityError");

    shouldBe("childLocalEvalCaller('document').testExpando",
        (function() { try { return childLocalEvalCaller('document').testExpando; } catch(e) { return e.name; } })(), "TypeError");

    if (window.testRunner)
        testRunner.notifyDone();
}, false);
</script>