LayoutTests/http/tests/cache/partitioned-cache-iframe.html

<!-- webkit-test-runner [ StorageBlockingPolicy=1 ] -->
<html>
<head>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

var value = window.location.href.match(/\?value=([^&]*)/);
if (value)
    value = value[1];

window.onmessage = function(event) {
    var cachedValue = event.data;
    if (value !== null) {
        if (cachedValue == value)
            console.log("The cache is not properly partitioned");
        else
            console.log("PASS");
        if (window.testRunner)
            testRunner.notifyDone();
    } else
        window.location = "http://localhost:8000/cache/partitioned-cache-iframe.html?value=" + cachedValue;
}
</script>
</head>
<body>
<iframe src="http://127.0.0.1:8000/cache/resources/random-cached-iframe.cgi"></iframe>
</body>
</html>