mirror of https://github.com/qt/qtbase.git
116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QDebug>
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#include <qtest.h>
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#include <QtTest/QtTest>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QFileInfo>
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#include <QtCore/QFile>
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#include "private/qfsfileengine_p.h"
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#include "../../../../shared/filesystem.h"
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class qfileinfo : public QObject
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{
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Q_OBJECT
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private slots:
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void existsTemporary();
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void existsStatic();
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#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
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void symLinkTargetPerformanceLNK();
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void symLinkTargetPerformanceMounpoint();
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#endif
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void initTestCase();
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void cleanupTestCase();
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public:
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qfileinfo() : QObject() {};
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};
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void qfileinfo::initTestCase()
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{
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}
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void qfileinfo::cleanupTestCase()
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{
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}
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void qfileinfo::existsTemporary()
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{
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QString appPath = QCoreApplication::applicationFilePath();
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QBENCHMARK { QFileInfo(appPath).exists(); }
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}
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void qfileinfo::existsStatic()
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{
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QString appPath = QCoreApplication::applicationFilePath();
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QBENCHMARK { QFileInfo::exists(appPath); }
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}
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#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT)
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void qfileinfo::symLinkTargetPerformanceLNK()
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{
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QVERIFY(QFile::link("file","link.lnk"));
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QFileInfo info("link.lnk");
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info.setCaching(false);
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QVERIFY(info.isSymLink());
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QString linkTarget;
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QBENCHMARK {
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for(int i=0; i<100; i++)
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linkTarget = info.readLink();
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}
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QVERIFY(QFile::remove("link.lnk"));
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}
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void qfileinfo::symLinkTargetPerformanceMounpoint()
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{
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wchar_t buffer[MAX_PATH];
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QString rootPath = QDir::toNativeSeparators(QDir::rootPath());
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QVERIFY(GetVolumeNameForVolumeMountPointW((LPCWSTR)rootPath.utf16(), buffer, MAX_PATH));
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QString rootVolume = QString::fromWCharArray(buffer);
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QString mountpoint = "mountpoint";
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rootVolume.replace("\\\\?\\","\\??\\");
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QString errorMessage;
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QVERIFY2(FileSystem::createNtfsJunction(rootVolume, mountpoint, &errorMessage) == ERROR_SUCCESS,
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qPrintable(errorMessage));
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QFileInfo info(mountpoint);
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info.setCaching(false);
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QVERIFY(info.isSymLink());
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QString linkTarget;
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QBENCHMARK {
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for(int i=0; i<100; i++)
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linkTarget = info.readLink();
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}
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QVERIFY(QDir().rmdir(mountpoint));
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}
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#endif
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QTEST_MAIN(qfileinfo)
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#include "main.moc"
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