/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QTest>
#include <QDirIterator>
#include <QFile>
#include <QString>
#include <QStack>
#include "../../../../../shared/filesystem.h"
class bench_QDir_tree
: public QObject
{
Q_OBJECT
public:
bench_QDir_tree()
: prefix("./test-tree/")
{
}
private:
QByteArray prefix;
private slots:
void initTestCase()
{
QFile list(":/4.6.0-list.txt");
QVERIFY(list.open(QIODevice::ReadOnly | QIODevice::Text));
QVERIFY(fs.createDirectory(prefix));
QStack<QByteArray> stack;
QByteArray line;
Q_FOREVER {
char ch;
if (!list.getChar(&ch))
break;
if (ch != ' ') {
line.append(ch);
continue;
}
int pop = 1;
if (!line.isEmpty())
pop = line.toInt();
while (pop) {
stack.pop();
--pop;
}
line = list.readLine();
line.chop(1);
stack.push(line);
line = prefix;
Q_FOREACH(const QByteArray &pathElement, stack)
line += pathElement;
if (line.endsWith('/'))
QVERIFY(fs.createDirectory(line));
else
QVERIFY(fs.createFile(line));
line.clear();
}
}
void fileSearch_data() const
{
QTest::addColumn<QStringList>("nameFilters");
QTest::addColumn<int>("filter");
QTest::addColumn<int>("entryCount");
QTest::newRow("*.cpp") << QStringList("*.cpp")
<< int(QDir::Files)
<< 3813;
QTest::newRow("executables") << QStringList("*")
<< int(QDir::Executable | QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot)
<< 543;
}
void fileSearch() const
{
QFETCH(QStringList, nameFilters);
QFETCH(int, filter);
QFETCH(int, entryCount);
int count = 0;
QBENCHMARK {
// Recursive directory iteration
QDirIterator iterator(prefix, nameFilters, QDir::Filter(filter),
QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
count = 0;
while (iterator.hasNext()) {
iterator.next();
++count;
}
QCOMPARE(count, entryCount);
}
QCOMPARE(count, entryCount);
}
void traverseDirectory() const
{
int count = 0;
QBENCHMARK {
QDirIterator iterator(prefix,
QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System,
QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
while (iterator.hasNext()) {
iterator.next();
++count;
}
QCOMPARE(count, 11963);
}
QCOMPARE(count, 11963);
}
private:
FileSystem fs;
};
QTEST_MAIN(bench_QDir_tree)
#include "bench_qdir_tree.moc"