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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
<link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>
<title>This test validates that resource timing implementations have a finite number of entries in their buffer.</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
    const t = async_test("Finite resource timing entries buffer size");
    performance.onresourcetimingbufferfull = t.step_func_done(function() {
    });
    let counter = 0;
    function appendScripts() {
        const documentFragment = document.createDocumentFragment();
        // Add 8 elements at a time to avoid page reflow every time.
        let numScriptsAccumulated = 0;
        while (numScriptsAccumulated < 8) {
            const src = "resources/empty.js?" + counter;
            const script = document.createElement('script');
            script.type = 'text/javascript';
            script.src = src;
            documentFragment.appendChild(script);
            ++counter;
            ++numScriptsAccumulated;
        }
        document.body.appendChild(documentFragment);
        t.step_timeout(appendScripts, 20);
    }
    appendScripts();
</script>
</body>
</html>