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<p>Test an XMLHttpRequest of a Blob URL requesting a byte-range responds appropriately.</p>
<pre id="console"></pre>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function log(text)
{
    var console = document.getElementById('console');
    console.appendChild(document.createTextNode(text + '\n'));
}

function test(expect, actual)
{
    var result = eval(actual);
    if (expect == result)
        log(`PASS: "${ actual }" == "${ expect }"`);
    else
        log(`FAIL: "${ actual }" EXPECT "${ expect }" GOT "${ result }"`);
}

var array = new Int8Array([0, 1, 2, 3]);
var blob = new Blob(array);
var url = URL.createObjectURL(blob);

var req = new XMLHttpRequest;
req.responseType = 'blob';
req.open('GET', url);
req.setRequestHeader('Range', 'bytes=1-2');
req.onreadystatechange = function() {
    if (req.readyState == 4) {
        test(206, 'req.status');
        test('bytes 1-2/4', 'req.getResponseHeader("Content-Range")');
        if (window.testRunner)
            testRunner.notifyDone();
    }
};
req.send();

</script>
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