measures.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /user-timing/measures.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8" />

<title>functionality test of window.performance.measure</title>

<link rel="author" title="Intel" href="http://www.intel.com/" />

<link rel="help" href="http://www.w3.org/TR/user-timing/#extensions-performance-interface"/>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/performance-timeline-utils.js"></script>

<script src="resources/webperftestharness.js"></script>

<script src="resources/webperftestharnessextension.js"></script>

<script>

setup({ explicit_done: true });

function onload_test()

    const context = new PerformanceContext(window.performance);

    const entrylist_checker = new performance_entrylist_checker('measure');

    const measure_names = measures.map(function(x) {return x[0];});

    test_equals(context.getEntriesByType('measure').length, 0, 'There should be ' + 0 + ' entries returned.');

    mark_names.forEach(function(name) {

        context.mark(name);

});

    measures.forEach(context.initialMeasures, context);

    let measure_entrylist = context.getEntriesByType('measure');

    entrylist_checker.entrylist_check(measure_entrylist, measures.length, measure_names,

        'Checking all entries.');

    for (let i = 0; i < measure_entrylist.length; ++i)

        const measure_entrylist_by_name = context.getEntriesByName(measure_entrylist[i].name, 'measure');

        entrylist_checker.entrylist_check(measure_entrylist_by_name, 1, measure_names,

            'First loop: checking entry of name "' + measure_entrylist[i].name + '".');

    // Following cases test for scenarios that measure names are tied for two times

    mark_names.forEach(function(name) {

        context.mark(name);

});

    measures.forEach(context.initialMeasures, context);

    measure_entrylist = context.getEntriesByType('measure');

    entrylist_checker.entrylist_check(measure_entrylist, measures.length * 2, measure_names,

        'Checking all doubly measured entries.');

    for (let i = 0; i < measure_entrylist.length; ++i)

        const measure_entrylist_by_name = context.getEntriesByName(measure_entrylist[i].name, 'measure');

        entrylist_checker.entrylist_check(measure_entrylist_by_name, 2, measure_names,

            'Second loop step ' + i + ': checking entry of name "' + measure_entrylist[i].name + '".');

    done();

</script>

</head>

<body onload=onload_test()>

    <h1>Description</h1>

    <p>This test validates functionality of the interface window.performance.measure.</p>

    <div id="log"></div>

</body>

</html>