| /**************************************************************************** |
| ** |
| ** Copyright (C) 2020 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| #include <QDebug> |
| #include <qtest.h> |
| #include <QtTest/QtTest> |
| #include <QtNetwork/qnetworkreply.h> |
| #include <QtNetwork/qnetworkrequest.h> |
| #include <QtNetwork/qnetworkaccessmanager.h> |
| #include <QtCore/QTemporaryFile> |
| #include <QtCore/QElapsedTimer> |
| #include <QtCore/QFile> |
| |
| class qfile_vs_qnetworkaccessmanager : public QObject |
| { |
| Q_OBJECT |
| protected: |
| void qnamFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request); |
| void qnamImmediateFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request); |
| void qfileFileRead_iteration(); |
| static const int iterations = 10; |
| |
| private slots: |
| void qnamFileRead(); |
| void qnamImmediateFileRead(); |
| void qfileFileRead(); |
| |
| void initTestCase(); |
| void cleanupTestCase(); |
| |
| public: |
| qint64 size; |
| QTemporaryFile testFile; |
| |
| qfile_vs_qnetworkaccessmanager() : QObject(), size(0) {}; |
| }; |
| |
| void qfile_vs_qnetworkaccessmanager::initTestCase() |
| { |
| testFile.open(); |
| QByteArray qba(1*1024*1024, 'x'); // 1 MB |
| for (int i = 0; i < 100; i++) { |
| testFile.write(qba); |
| testFile.flush(); |
| size += qba.size(); |
| } // 100 MB or 10 MB |
| testFile.reset(); |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::cleanupTestCase() |
| { |
| |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qnamFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request) |
| { |
| QNetworkReply* reply = manager.get(request); |
| connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection); |
| QTestEventLoop::instance().enterLoop(10); |
| QVERIFY(!QTestEventLoop::instance().timeout()); |
| QByteArray qba = reply->readAll(); |
| delete reply; |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qnamFileRead() |
| { |
| QNetworkAccessManager manager; |
| QElapsedTimer t; |
| QNetworkRequest request(QUrl::fromLocalFile(testFile.fileName())); |
| |
| // do 3 dry runs for cache warmup |
| qnamFileRead_iteration(manager, request); |
| qnamFileRead_iteration(manager, request); |
| qnamFileRead_iteration(manager, request); |
| |
| t.start(); |
| // 10 real runs |
| QBENCHMARK_ONCE { |
| for (int i = 0; i < iterations; i++) { |
| qnamFileRead_iteration(manager, request); |
| } |
| } |
| |
| qint64 elapsed = t.elapsed(); |
| qDebug() << endl << "Finished!"; |
| qDebug() << "Bytes:" << size; |
| qDebug() << "Speed:" << (qreal(size*iterations) / 1024.0) / (qreal(elapsed) / 1000.0) << "KB/sec"; |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qnamImmediateFileRead_iteration(QNetworkAccessManager &manager, QNetworkRequest &request) |
| { |
| QNetworkReply* reply = manager.get(request); |
| QVERIFY(reply->isFinished()); // should be like that! |
| QByteArray qba = reply->readAll(); |
| delete reply; |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qnamImmediateFileRead() |
| { |
| QNetworkAccessManager manager; |
| QElapsedTimer t; |
| QNetworkRequest request(QUrl::fromLocalFile(testFile.fileName())); |
| |
| // do 3 dry runs for cache warmup |
| qnamImmediateFileRead_iteration(manager, request); |
| qnamImmediateFileRead_iteration(manager, request); |
| qnamImmediateFileRead_iteration(manager, request); |
| |
| t.start(); |
| // 10 real runs |
| QBENCHMARK_ONCE { |
| for (int i = 0; i < iterations; i++) { |
| qnamImmediateFileRead_iteration(manager, request); |
| } |
| } |
| |
| qint64 elapsed = t.elapsed(); |
| qDebug() << endl << "Finished!"; |
| qDebug() << "Bytes:" << size; |
| qDebug() << "Speed:" << (qreal(size*iterations) / 1024.0) / (qreal(elapsed) / 1000.0) << "KB/sec"; |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qfileFileRead_iteration() |
| { |
| testFile.reset(); |
| QByteArray qba = testFile.readAll(); |
| } |
| |
| void qfile_vs_qnetworkaccessmanager::qfileFileRead() |
| { |
| QElapsedTimer t; |
| |
| // do 3 dry runs for cache warmup |
| qfileFileRead_iteration(); |
| qfileFileRead_iteration(); |
| qfileFileRead_iteration(); |
| |
| t.start(); |
| // 10 real runs |
| QBENCHMARK_ONCE { |
| for (int i = 0; i < iterations; i++) { |
| qfileFileRead_iteration(); |
| } |
| } |
| |
| qint64 elapsed = t.elapsed(); |
| qDebug() << endl << "Finished!"; |
| qDebug() << "Bytes:" << size; |
| qDebug() << "Speed:" << (qreal(size*iterations) / 1024.0) / (qreal(elapsed) / 1000.0) << "KB/sec"; |
| } |
| |
| QTEST_MAIN(qfile_vs_qnetworkaccessmanager) |
| |
| #include "main.moc" |