Andreas Hocevar
127 lines
3.1 KiB
HTML
127 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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Copyright 2014 The Closure Library Authors. All Rights Reserved.
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Use of this source code is governed by the Apache License, Version 2.0.
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See the COPYING file for details.
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-->
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<!--
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-->
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<head>
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<title>Closure Performance Tests - goog.structs.Queue</title>
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<link rel="stylesheet" type="text/css" href="../testing/performancetable.css"/>
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<script src="../base.js"></script>
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<script>
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goog.require('goog.functions');
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goog.require('goog.structs.Queue');
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goog.require('goog.testing.PerformanceTable');
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goog.require('goog.testing.jsunit');
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</script>
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</head>
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<body>
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<h1>goog.structs.Queue Performance Tests</h1>
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<p>
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<strong>User-agent:</strong>
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<script>document.write(navigator.userAgent);</script>
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</p>
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<div id="perfTable"></div>
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<hr>
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<script>
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var table = new goog.testing.PerformanceTable(
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goog.dom.getElement('perfTable'));
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// Number of operations to measure in each table line.
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var OPS_COUNT = 10000;
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var smallSizes = [1, 2, 5, 10, 20, 50, 100, 1000, 10000];
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var largeSizes = [100000];
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function populateQueue(size) {
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var q = new goog.structs.Queue();
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for (var i = 0; i < size; ++i) {
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q.enqueue(i);
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}
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return q;
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}
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function enqueueDequeueTest(size) {
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var q = populateQueue(size);
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table.run(function() {
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for (var i = 0; i < OPS_COUNT; ++i) {
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q.dequeue();
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q.enqueue(i);
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}
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}, 'Enqueue and dequeue, size ' + size);
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}
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function containsTest(size) {
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var q = populateQueue(size);
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table.run(function() {
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for (var i = 0; i < OPS_COUNT; ++i) {
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q.contains(i);
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}
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}, 'Contains every element, size ' + size);
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}
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function removeTest(size) {
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var q = populateQueue(size);
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if (size == 1) {
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return;
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}
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table.run(function() {
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var offset = Math.round(size / 2);
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for (var i = 0; i < OPS_COUNT; ++i) {
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q.remove(i + offset);
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q.enqueue(i + size);
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}
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}, 'Remove element from the middle, size ' + size);
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}
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function getValuesTest(size) {
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var q = populateQueue(size);
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table.run(function() {
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for (var i = 0; i < OPS_COUNT; ++i) {
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q.getValues()[size - 1];
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}
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}, 'Get values, size ' + size);
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}
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function testEnqueueDequeueSmall() {
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goog.array.forEach(smallSizes, enqueueDequeueTest);
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}
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function testEnqueueDequeueLarge() {
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goog.array.forEach(largeSizes, enqueueDequeueTest);
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}
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function testContainsSmall() {
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goog.array.forEach(smallSizes, containsTest);
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}
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function testContainsLarge() {
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goog.array.forEach(largeSizes, containsTest);
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}
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function testRemoveSmall() {
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goog.array.forEach(smallSizes, removeTest);
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}
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function testRemoveLarge() {
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goog.array.forEach(largeSizes, removeTest);
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}
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function testGetValuesSmall() {
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goog.array.forEach(smallSizes, getValuesTest);
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}
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function testGetValuesLarge() {
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goog.array.forEach(largeSizes, getValuesTest);
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}
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</script>
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</body>
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</html>
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