/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include class BenchmarkQtBinaryJson: public QObject { Q_OBJECT public: BenchmarkQtBinaryJson(QObject *parent = 0); private Q_SLOTS: void initTestCase(); void cleanupTestCase(); void init(); void cleanup(); void parseNumbers(); void parseJson(); void parseJsonToVariant(); void toByteArray(); void fromByteArray(); void jsonObjectInsert(); void variantMapInsert(); }; BenchmarkQtBinaryJson::BenchmarkQtBinaryJson(QObject *parent) : QObject(parent) { } void BenchmarkQtBinaryJson::initTestCase() { } void BenchmarkQtBinaryJson::cleanupTestCase() { } void BenchmarkQtBinaryJson::init() { } void BenchmarkQtBinaryJson::cleanup() { } void BenchmarkQtBinaryJson::parseNumbers() { QString testFile = QFINDTESTDATA("numbers.json"); QVERIFY2(!testFile.isEmpty(), "cannot find test file numbers.json!"); QFile file(testFile); file.open(QFile::ReadOnly); QByteArray testJson = file.readAll(); QBENCHMARK { QJsonDocument doc = QJsonDocument::fromJson(testJson); QJsonObject object = doc.object(); } } void BenchmarkQtBinaryJson::parseJson() { QString testFile = QFINDTESTDATA("test.json"); QVERIFY2(!testFile.isEmpty(), "cannot find test file test.json!"); QFile file(testFile); file.open(QFile::ReadOnly); QByteArray testJson = file.readAll(); QBENCHMARK { QJsonDocument doc = QJsonDocument::fromJson(testJson); QJsonObject object = doc.object(); } } void BenchmarkQtBinaryJson::parseJsonToVariant() { QString testFile = QFINDTESTDATA("test.json"); QVERIFY2(!testFile.isEmpty(), "cannot find test file test.json!"); QFile file(testFile); file.open(QFile::ReadOnly); QByteArray testJson = file.readAll(); QBENCHMARK { QJsonDocument doc = QJsonDocument::fromJson(testJson); QVariant v = doc.toVariant(); } } void BenchmarkQtBinaryJson::toByteArray() { // Example: send information over a datastream to another process // Measure performance of creating and processing data into bytearray QBENCHMARK { QVariantMap message; message.insert("command", 1); message.insert("key", "some information"); message.insert("env", "some environment variables"); QByteArray msg = QJsonDocument(QJsonObject::fromVariantMap(message)).toBinaryData(); } } void BenchmarkQtBinaryJson::fromByteArray() { // Example: receive information over a datastream from another process // Measure performance of converting content back to QVariantMap // We need to recreate the bytearray but here we only want to measure the latter QVariantMap message; message.insert("command", 1); message.insert("key", "some information"); message.insert("env", "some environment variables"); QByteArray msg = QJsonDocument(QJsonObject::fromVariantMap(message)).toBinaryData(); QBENCHMARK { QVariantMap message; message = QJsonDocument::fromBinaryData(msg, QJsonDocument::Validate).object().toVariantMap(); } } void BenchmarkQtBinaryJson::jsonObjectInsert() { QJsonObject object; QString test(QStringLiteral("testString")); QJsonValue value(1.5); QBENCHMARK { for (int i = 0; i < 1000; i++) object.insert("testkey_" + QString::number(i), value); } } void BenchmarkQtBinaryJson::variantMapInsert() { QVariantMap object; QString test(QStringLiteral("testString")); QVariant variantValue(1.5); QBENCHMARK { for (int i = 0; i < 1000; i++) object.insert("testkey_" + QString::number(i), variantValue); } } QTEST_MAIN(BenchmarkQtBinaryJson) #include "tst_bench_qtbinaryjson.moc"