<!-- webkit-test-runner [ dumpJSConsoleLogInStdErr=true ] -->
<script src="/js-test-resources/js-test-pre.js"></script>
<script>
window.jsTestIsAsync = true;

description("Test the limits of redirect chain length.");

function redirectChain(length, uniqueId, onload)
{
    internals.clearMemoryCache()

    var url = "resources/redirect-chain.php?length=" + length + "&uniqueId=" + uniqueId;

    xhr = new XMLHttpRequest();
    xhr.onload = onload;
    xhr.onerror = onload;
    xhr.onabort = onload;
    xhr.open("get", url, true);

    xhr.send();
}

function testRedirectChain(length, completionHandler)
{
    var uniqueId = Math.floor(Math.random() * 1000000000000);
    redirectChain(length, uniqueId, (ev) => {
        redirectChain(length, uniqueId, (ev) => {
            debug("Redirect chain length: " + length)
            debug("Response status code: " + ev.target.status);
            debug("Response source: " + internals.xhrResponseSource(ev.target));
            debug("");
            completionHandler();
        });
    });
}

testRedirectChain(1, () => {
    testRedirectChain(5, () => {
        testRedirectChain(6, () => {
            testRedirectChain(20, () => {
                testRedirectChain(40, () => {
                    finishJSTest();
                });
            });
        });
    });
});
</script>
<script src="/js-test-resources/js-test-post.js"></script>