/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** 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
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** use the contact form at http://qt.digia.com/contact-us.
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** 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
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**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
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** $QT_END_LICENSE$
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****************************************************************************/

#include <QtTest/QtTest>

#include <qcoreapplication.h>
#include <qdebug.h>
#include <qdir.h>
#include <qfileinfo.h>
#include <qregexp.h>
#include <qstringlist.h>

#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
#include <QtCore/private/qfsfileengine_p.h>
#include "../../../network-settings.h"
#endif

#if defined(Q_OS_WIN) && !defined(_WIN32_WINNT)
#define _WIN32_WINNT  0x500
#endif

#include "../../../../shared/filesystem.h"

#if defined(Q_OS_UNIX)
# include <unistd.h>
# include <sys/stat.h>
#endif

#if defined(Q_OS_VXWORKS)
#define Q_NO_SYMLINKS
#endif

#ifdef QT_BUILD_INTERNAL

QT_BEGIN_NAMESPACE
extern Q_AUTOTEST_EXPORT QString qt_normalizePathSegments(const QString &, bool);
QT_END_NAMESPACE

#endif

class tst_QDir : public QObject
{
Q_OBJECT

public:
    enum UncHandling { HandleUnc, IgnoreUnc };
    tst_QDir();

private slots:
    void init();
    void initTestCase();
    void cleanupTestCase();

    void getSetCheck();
    void construction();

    void setPath_data();
    void setPath();

    void entryList_data();
    void entryList();

    void entryListSimple_data();
    void entryListSimple();

    void entryListWithSymLinks();

    void mkdir_data();
    void mkdir();

    void makedirReturnCode();

    void rmdir_data();
    void rmdir();

    void removeRecursively_data();
    void removeRecursively();
    void removeRecursivelyFailure();
    void removeRecursivelySymlink();

    void exists_data();
    void exists();

    void isRelativePath_data();
    void isRelativePath();

    void canonicalPath_data();
    void canonicalPath();

    void current_data();
    void current();

    void cd_data();
    void cd();

    void setNameFilters_data();
    void setNameFilters();

    void cleanPath_data();
    void cleanPath();

#ifdef QT_BUILD_INTERNAL
    void normalizePathSegments_data();
    void normalizePathSegments();
#endif

    void compare();
    void QDir_default();

    void filePath_data();
    void filePath();

    void absoluteFilePath_data();
    void absoluteFilePath();

    void absolutePath_data();
    void absolutePath();

    void relativeFilePath_data();
    void relativeFilePath();

    void remove();
    void rename();

    void exists2_data();
    void exists2();

    void dirName_data();
    void dirName();

    void operator_eq();

#ifndef Q_OS_WINCE
    void dotAndDotDot();
#endif
    void homePath();
    void tempPath();
    void rootPath();

    void nativeSeparators();

    void searchPaths();
    void searchPaths_data();

    void entryListWithSearchPaths();

    void longFileName_data();
    void longFileName();

    void updateFileLists();

    void detachingOperations();

    void testCaching();

    void isRoot_data();
    void isRoot();

#ifndef QT_NO_REGEXP
    void match_data();
    void match();
#endif

    void drives();

    void arrayOperator();

    void equalityOperator_data();
    void equalityOperator();

    void isRelative_data();
    void isRelative();

    void isReadable();

    void cdNonreadable();

    void cdBelowRoot();

private:
    const QString m_dataPath;
};

Q_DECLARE_METATYPE(tst_QDir::UncHandling)

tst_QDir::tst_QDir()
#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_NO_SDK)
    : m_dataPath(QStandardPaths::writableLocation(QStandardPaths::CacheLocation))
#else
    : m_dataPath(QFileInfo(QFINDTESTDATA("testData")).absolutePath())
#endif
{
#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_NO_SDK)
    QString resourceSourcePath = QStringLiteral(":/android_testdata/");
    QDirIterator it(resourceSourcePath, QDirIterator::Subdirectories);
    while (it.hasNext()) {
        it.next();

        QFileInfo fileInfo = it.fileInfo();

        if (!fileInfo.isDir()) {
            QString destination = m_dataPath + QLatin1Char('/') + fileInfo.filePath().mid(resourceSourcePath.length());
            QFileInfo destinationFileInfo(destination);
            if (!destinationFileInfo.exists()) {
                QDir().mkpath(destinationFileInfo.path());
                if (!QFile::copy(fileInfo.filePath(), destination))
                    qWarning("Failed to copy %s", qPrintable(fileInfo.filePath()));
            }
        }

    }

    if (!QDir::setCurrent(m_dataPath))
        qWarning("Couldn't set current path to %s", qPrintable(m_dataPath));
#endif
}

void tst_QDir::init()
{
    // Some tests want to use "." as relative path to data.
    QVERIFY2(QDir::setCurrent(m_dataPath), qPrintable("Could not chdir to " + m_dataPath));
}

void tst_QDir::initTestCase()
{
    QVERIFY2(!m_dataPath.isEmpty(), "test data not found");
}

void tst_QDir::cleanupTestCase()
{
    QDir(QDir::currentPath() + "/tmpdir").removeRecursively();
}

// Testing get/set functions
void tst_QDir::getSetCheck()
{
    QDir obj1;
    // Filters QDir::filter()
    // void QDir::setFilter(Filters)
    obj1.setFilter(QDir::Filters(QDir::Dirs));
    QCOMPARE(QDir::Filters(QDir::Dirs), obj1.filter());
    obj1.setFilter(QDir::Filters(QDir::Dirs | QDir::Files));
    QCOMPARE(QDir::Filters(QDir::Dirs | QDir::Files), obj1.filter());
    obj1.setFilter(QDir::Filters(QDir::NoFilter));
    QCOMPARE(QDir::Filters(QDir::NoFilter), obj1.filter());

    // SortFlags QDir::sorting()
    // void QDir::setSorting(SortFlags)
    obj1.setSorting(QDir::SortFlags(QDir::Name));
    QCOMPARE(QDir::SortFlags(QDir::Name), obj1.sorting());
    obj1.setSorting(QDir::SortFlags(QDir::Name | QDir::IgnoreCase));
    QCOMPARE(QDir::SortFlags(QDir::Name | QDir::IgnoreCase), obj1.sorting());
    obj1.setSorting(QDir::SortFlags(QDir::NoSort));
    QCOMPARE(QDir::SortFlags(QDir::NoSort), obj1.sorting());
}

void tst_QDir::construction()
{
    QFileInfo myFileInfo("/machine/share/dir1/file1");
    QDir myDir(myFileInfo.absoluteDir()); // this asserted
    QCOMPARE(myFileInfo.absoluteDir().absolutePath(), myDir.absolutePath());
}

void tst_QDir::setPath_data()
{
    QTest::addColumn<QString>("dir1");
    QTest::addColumn<QString>("dir2");

    QTest::newRow("data0") << QString(".") << QString("..");
#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("data1") << QString("c:/") << QDir::currentPath();
#endif
}

void tst_QDir::setPath()
{
    QFETCH(QString, dir1);
    QFETCH(QString, dir2);

    QDir shared;
    QDir qDir1(dir1);
    QStringList entries1 = qDir1.entryList();
    shared.setPath(dir1);
    QCOMPARE(shared.entryList(), entries1);

    QDir qDir2(dir2);
    QStringList entries2 = qDir2.entryList();
    shared.setPath(dir2);
    QCOMPARE(shared.entryList(), entries2);
}

void tst_QDir::mkdir_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("recurse");

    QStringList dirs;
    dirs << QDir::currentPath() + "/testdir/one/two/three"
         << QDir::currentPath() + "/testdir/two"
         << QDir::currentPath() + "/testdir/two/three";
    QTest::newRow("data0") << dirs.at(0) << true;
    QTest::newRow("data1") << dirs.at(1) << false;
    QTest::newRow("data2") << dirs.at(2) << false;

    // Ensure that none of these directories already exist
    QDir dir;
    for (int i = 0; i < dirs.count(); ++i)
        dir.rmpath(dirs.at(i));
}

void tst_QDir::mkdir()
{
    QFETCH(QString, path);
    QFETCH(bool, recurse);

    QDir dir;
    dir.rmdir(path);
    if (recurse)
        QVERIFY(dir.mkpath(path));
    else
        QVERIFY(dir.mkdir(path));

    //make sure it really exists (ie that mkdir returns the right value)
    QFileInfo fi(path);
    QVERIFY(fi.exists() && fi.isDir());
}

void tst_QDir::makedirReturnCode()
{
    QString dirName = QString::fromLatin1("makedirReturnCode");
    QFile f(QDir::current().filePath(dirName));

    // cleanup a previous run.
    f.remove();
    QDir::current().rmdir(dirName);

    QDir dir(dirName);
    QVERIFY(!dir.exists());
    QVERIFY(QDir::current().mkdir(dirName));
    QVERIFY(!QDir::current().mkdir(dirName)); // calling mkdir on an existing dir will fail.
    QVERIFY(QDir::current().mkpath(dirName)); // calling mkpath on an existing dir will pass

    // Remove the directory and create a file with the same path
    QDir::current().rmdir(dirName);
    QVERIFY(!f.exists());
    f.open(QIODevice::WriteOnly);
    f.write("test");
    f.close();
    QVERIFY(f.exists());
    QVERIFY(!QDir::current().mkdir(dirName)); // calling mkdir on an existing file will fail.
    QVERIFY(!QDir::current().mkpath(dirName)); // calling mkpath on an existing file will fail.
    f.remove();
}

void tst_QDir::rmdir_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("recurse");

    QTest::newRow("data0") << QDir::currentPath() + "/testdir/one/two/three" << true;
    QTest::newRow("data1") << QDir::currentPath() + "/testdir/two/three" << false;
    QTest::newRow("data2") << QDir::currentPath() + "/testdir/two" << false;
}

void tst_QDir::rmdir()
{
    QFETCH(QString, path);
    QFETCH(bool, recurse);

    QDir dir;
    if (recurse)
        QVERIFY(dir.rmpath(path));
    else
        QVERIFY(dir.rmdir(path));

    //make sure it really doesn't exist (ie that rmdir returns the right value)
    QFileInfo fi(path);
    QVERIFY(!fi.exists());
}

void tst_QDir::removeRecursively_data()
{
    QTest::addColumn<QString>("path");

    // Create dirs and files
    const QString tmpdir = QDir::currentPath() + "/tmpdir/";
    QStringList dirs;
    dirs << tmpdir + "empty"
         << tmpdir + "one"
         << tmpdir + "two/three"
         << "relative";
    QDir dir;
    for (int i = 0; i < dirs.count(); ++i)
        dir.mkpath(dirs.at(i));
    QStringList files;
    files << tmpdir + "one/file";
    files << tmpdir + "two/three/file";
    for (int i = 0; i < files.count(); ++i) {
        QFile file(files.at(i));
        QVERIFY(file.open(QIODevice::WriteOnly));
        file.write("Hello");
    }

    QTest::newRow("empty") << tmpdir + "empty";
    QTest::newRow("one") << tmpdir + "one";
    QTest::newRow("two") << tmpdir + "two";
    QTest::newRow("does not exist") << tmpdir + "doesnotexist";
    QTest::newRow("relative") << "relative";
}

void tst_QDir::removeRecursively()
{
    QFETCH(QString, path);

    QDir dir(path);
    QVERIFY(dir.removeRecursively());

    //make sure it really doesn't exist (ie that remove worked)
    QVERIFY(!dir.exists());
}

void tst_QDir::removeRecursivelyFailure()
{
#ifdef Q_OS_UNIX
    if (::getuid() == 0)
        QSKIP("Running this test as root doesn't make sense");
#endif
    const QString tmpdir = QDir::currentPath() + "/tmpdir/";
    const QString path = tmpdir + "undeletable";
    QDir().mkpath(path);

    // Need a file in there, otherwise rmdir works even w/o permissions
    QFile file(path + "/file");
    QVERIFY(file.open(QIODevice::WriteOnly));
    file.write("Hello");
    file.close();

#ifdef Q_OS_UNIX
    QFile dirAsFile(path); // yay, I have to use QFile to change a dir's permissions...
    QVERIFY(dirAsFile.setPermissions(QFile::Permissions(0))); // no permissions
#else
    QVERIFY(file.setPermissions(QFile::ReadOwner));
#endif
    QVERIFY(!QDir().rmdir(path));
    QDir dir(path);
    QVERIFY(!dir.removeRecursively()); // didn't work
    QVERIFY(dir.exists()); // still exists

#ifdef Q_OS_UNIX
    QVERIFY(dirAsFile.setPermissions(QFile::Permissions(QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner)));
#else
    QVERIFY(file.setPermissions(QFile::ReadOwner | QFile::WriteOwner));
#endif
    QVERIFY(dir.removeRecursively());
    QVERIFY(!dir.exists());
}

void tst_QDir::removeRecursivelySymlink()
{
#ifndef Q_NO_SYMLINKS
    const QString tmpdir = QDir::currentPath() + "/tmpdir/";
    QDir().mkpath(tmpdir);
    QDir currentDir;
    currentDir.mkdir("myDir");
    QFile("testfile").open(QIODevice::WriteOnly);
    const QString link = tmpdir + "linkToDir.lnk";
    const QString linkToFile = tmpdir + "linkToFile.lnk";
#ifndef Q_NO_SYMLINKS_TO_DIRS
    QVERIFY(QFile::link("../myDir", link));
    QVERIFY(QFile::link("../testfile", linkToFile));
#endif

    QDir dir(tmpdir);
    QVERIFY(dir.removeRecursively());
    QVERIFY(QDir("myDir").exists()); // it didn't follow the symlink, good.
    QVERIFY(QFile::exists("testfile"));

    currentDir.rmdir("myDir");
    QFile::remove("testfile");
#endif
}

void tst_QDir::exists_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("expected");

    QTest::newRow("data0") << QDir::currentPath() << true;
    QTest::newRow("data0.1") << QDir::currentPath() + "/" << true;
    QTest::newRow("data1") << QString("/I/Do_not_expect_this_path_to_exist/") << false;
    QTest::newRow("resource0") << QString(":/tst_qdir/") << true;
    QTest::newRow("resource1") << QString(":/I/Do_not_expect_this_resource_to_exist/") << false;

    QTest::newRow("simple dir") << (m_dataPath + "/resources") << true;
    QTest::newRow("simple dir with slash") << (m_dataPath + "/resources/") << true;
#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("unc 1") << "//" + QtNetworkSettings::winServerName() << true;
    QTest::newRow("unc 2") << "//"  + QtNetworkSettings::winServerName() + "/" << true;
    QTest::newRow("unc 3") << "//"  + QtNetworkSettings::winServerName() + "/testshare" << true;
    QTest::newRow("unc 4") << "//"  + QtNetworkSettings::winServerName() + "/testshare/" << true;
    QTest::newRow("unc 5") << "//"  + QtNetworkSettings::winServerName() + "/testshare/tmp" << true;
    QTest::newRow("unc 6") << "//"  + QtNetworkSettings::winServerName() + "/testshare/tmp/" << true;
    QTest::newRow("unc 7") << "//"  + QtNetworkSettings::winServerName() + "/testshare/adirthatshouldnotexist" << false;
    QTest::newRow("unc 8") << "//"  + QtNetworkSettings::winServerName() + "/asharethatshouldnotexist" << false;
    QTest::newRow("unc 9") << "//ahostthatshouldnotexist" << false;
#endif
#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("This drive should exist") <<  "C:/" << true;
    // find a non-existing drive and check if it does not exist
#ifdef QT_BUILD_INTERNAL
    QFileInfoList drives = QFSFileEngine::drives();
    QStringList driveLetters;
    for (int i = 0; i < drives.count(); ++i) {
        driveLetters+=drives.at(i).absoluteFilePath();
    }
    char drive = 'Z';
    QString driv;
    do {
        driv = QString::fromLatin1("%1:/").arg(drive);
        if (!driveLetters.contains(driv)) break;
        --drive;
    } while (drive >= 'A');
    if (drive >= 'A') {
        QTest::newRow("This drive should not exist") <<  driv << false;
    }
#endif
#endif
}

void tst_QDir::exists()
{
    QFETCH(QString, path);
    QFETCH(bool, expected);

    QDir dir(path);
    QCOMPARE(dir.exists(), expected);
}

void tst_QDir::isRelativePath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("relative");

    QTest::newRow("data0") << "../somedir" << true;
#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("data1") << "C:/sOmedir" << false;
#endif
    QTest::newRow("data2") << "somedir" << true;
    QTest::newRow("data3") << "/somedir" << false;

    QTest::newRow("resource0") << ":/prefix" << false;
    QTest::newRow("resource1") << ":/prefix/foo.bar" << false;
}

void tst_QDir::isRelativePath()
{
    QFETCH(QString, path);
    QFETCH(bool, relative);

    QCOMPARE(QDir::isRelativePath(path),relative);
}


void tst_QDir::QDir_default()
{
    //default constructor QDir();
    QDir dir; // according to documentation should be currentDirPath
    QCOMPARE(dir.absolutePath(), QDir::currentPath());
}

void tst_QDir::compare()
{
    // operator==

    // Not using QCOMPARE to test result of QDir::operator==

    QDir dir;
    dir.makeAbsolute();
    QVERIFY(dir == QDir::currentPath());

    QVERIFY(QDir() == QDir(QDir::currentPath()));
    QVERIFY(QDir("../") == QDir(QDir::currentPath() + "/.."));
}

static QStringList filterLinks(const QStringList &list)
{
#ifndef Q_NO_SYMLINKS
    return list;
#else
    QStringList result;
    foreach (QString str, list) {
        if (!str.endsWith(QLatin1String(".lnk")))
            result.append(str);
    }
    return result;
#endif
}

void tst_QDir::entryList_data()
{
    QTest::addColumn<QString>("dirName"); // relative from current path or abs
    QTest::addColumn<QStringList>("nameFilters");
    QTest::addColumn<int>("filterspec");
    QTest::addColumn<int>("sortspec");
    QTest::addColumn<QStringList>("expected");
    QTest::newRow("spaces1") << (m_dataPath + "/testdir/spaces") << QStringList("*. bar")
              << (int)(QDir::NoFilter) << (int)(QDir::NoSort)
              << QStringList("foo. bar"); // notice how spaces5 works
    QTest::newRow("spaces2") << (m_dataPath + "/testdir/spaces") << QStringList("*.bar")
              << (int)(QDir::NoFilter) << (int)(QDir::NoSort)
              << QStringList("foo.bar");
    QTest::newRow("spaces3") << (m_dataPath + "/testdir/spaces") << QStringList("foo.*")
              << (int)(QDir::NoFilter) << (int)(QDir::NoSort)
              << QString("foo. bar,foo.bar").split(',');
    QTest::newRow("files1")  << (m_dataPath + "/testdir/dir") << QString("*r.cpp *.pro").split(" ")
              << (int)(QDir::NoFilter) << (int)(QDir::NoSort)
              << QString("qdir.pro,qrc_qdir.cpp,tst_qdir.cpp").split(',');
    QTest::newRow("testdir1")  << (m_dataPath + "/testdir") << QStringList()
              << (int)(QDir::AllDirs) << (int)(QDir::NoSort)
              << QString(".,..,dir,spaces").split(',');
    QTest::newRow("resources1") << QString(":/tst_qdir/resources/entryList") << QStringList("*.data")
                             << (int)(QDir::NoFilter) << (int)(QDir::NoSort)
                             << QString("file1.data,file2.data,file3.data").split(',');
    QTest::newRow("resources2") << QString(":/tst_qdir/resources/entryList") << QStringList("*.data")
                             << (int)(QDir::Files) << (int)(QDir::NoSort)
                             << QString("file1.data,file2.data,file3.data").split(',');

    QTest::newRow("nofilter") << (m_dataPath + "/entrylist/") << QStringList("*")
                              << int(QDir::NoFilter) << int(QDir::Name)
                              << filterLinks(QString(".,..,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::AllEntries") << (m_dataPath + "/entrylist/") << QStringList("*")
                              << int(QDir::AllEntries) << int(QDir::Name)
                              << filterLinks(QString(".,..,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::Files") << (m_dataPath + "/entrylist/") << QStringList("*")
                                 << int(QDir::Files) << int(QDir::Name)
                                 << filterLinks(QString("file,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::Dirs") << (m_dataPath + "/entrylist/") << QStringList("*")
                                << int(QDir::Dirs) << int(QDir::Name)
                                << filterLinks(QString(".,..,directory,linktodirectory.lnk").split(','));
    QTest::newRow("QDir::Dirs | QDir::NoDotAndDotDot") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                       << int(QDir::Dirs | QDir::NoDotAndDotDot) << int(QDir::Name)
                                << filterLinks(QString("directory,linktodirectory.lnk").split(','));
    QTest::newRow("QDir::AllDirs") << (m_dataPath + "/entrylist/") << QStringList("*")
                                   << int(QDir::AllDirs) << int(QDir::Name)
                                   << filterLinks(QString(".,..,directory,linktodirectory.lnk").split(','));
    QTest::newRow("QDir::AllDirs | QDir::Dirs") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                << int(QDir::AllDirs | QDir::Dirs) << int(QDir::Name)
                                                << filterLinks(QString(".,..,directory,linktodirectory.lnk").split(','));
    QTest::newRow("QDir::AllDirs | QDir::Files") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                 << int(QDir::AllDirs | QDir::Files) << int(QDir::Name)
                                                 << filterLinks(QString(".,..,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::AllEntries | QDir::NoSymLinks") << (m_dataPath + "/entrylist/") << QStringList("*")
                                      << int(QDir::AllEntries | QDir::NoSymLinks) << int(QDir::Name)
                                      << filterLinks(QString(".,..,directory,file,writable").split(','));
    QTest::newRow("QDir::AllEntries | QDir::NoSymLinks | QDir::NoDotAndDotDot") << (m_dataPath + "/entrylist/") << QStringList("*")
                                      << int(QDir::AllEntries | QDir::NoSymLinks | QDir::NoDotAndDotDot) << int(QDir::Name)
                                      << filterLinks(QString("directory,file,writable").split(','));
    QTest::newRow("QDir::Files | QDir::NoSymLinks") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                    << int(QDir::Files | QDir::NoSymLinks) << int(QDir::Name)
                                                    << filterLinks(QString("file,writable").split(','));
    QTest::newRow("QDir::Dirs | QDir::NoSymLinks") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                   << int(QDir::Dirs | QDir::NoSymLinks) << int(QDir::Name)
                                                   << filterLinks(QString(".,..,directory").split(','));
    QTest::newRow("QDir::Drives | QDir::Files | QDir::NoDotAndDotDot") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                   << int(QDir::Drives | QDir::Files | QDir::NoDotAndDotDot) << int(QDir::Name)
                                                   << filterLinks(QString("file,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::System") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::System) << int(QDir::Name)
                                  << filterLinks(QStringList("brokenlink.lnk"));
    QTest::newRow("QDir::Hidden") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::Hidden) << int(QDir::Name)
                                  << QStringList();
    QTest::newRow("QDir::System | QDir::Hidden") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::System | QDir::Hidden) << int(QDir::Name)
                                  << filterLinks(QStringList("brokenlink.lnk"));
    QTest::newRow("QDir::AllDirs | QDir::NoSymLinks") << (m_dataPath + "/entrylist/") << QStringList("*")
                                                      << int(QDir::AllDirs | QDir::NoSymLinks) << int(QDir::Name)
                                                      << filterLinks(QString(".,..,directory").split(','));
    QTest::newRow("QDir::AllEntries | QDir::Hidden | QDir::System") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::AllEntries | QDir::Hidden | QDir::System) << int(QDir::Name)
                                  << filterLinks(QString(".,..,brokenlink.lnk,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::AllEntries | QDir::Readable") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::AllEntries | QDir::Readable) << int(QDir::Name)
                                                << filterLinks(QString(".,..,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::AllEntries | QDir::Writable") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::AllEntries | QDir::Writable) << int(QDir::Name)
                                  << filterLinks(QString(".,..,directory,linktodirectory.lnk,writable").split(','));
    QTest::newRow("QDir::Files | QDir::Readable") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::Files | QDir::Readable) << int(QDir::Name)
                                  << filterLinks(QString("file,linktofile.lnk,writable").split(','));
    QTest::newRow("QDir::Dirs | QDir::Readable") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::Dirs | QDir::Readable) << int(QDir::Name)
                                  << filterLinks(QString(".,..,directory,linktodirectory.lnk").split(','));
    QTest::newRow("Namefilters b*") << (m_dataPath + "/entrylist/") << QStringList("d*")
                                  << int(QDir::NoFilter) << int(QDir::Name)
                                  << filterLinks(QString("directory").split(','));
    QTest::newRow("Namefilters f*") << (m_dataPath + "/entrylist/") << QStringList("f*")
                                  << int(QDir::NoFilter) << int(QDir::Name)
                                  << filterLinks(QString("file").split(','));
    QTest::newRow("Namefilters link*") << (m_dataPath + "/entrylist/") << QStringList("link*")
                                  << int(QDir::NoFilter) << int(QDir::Name)
                                  << filterLinks(QString("linktodirectory.lnk,linktofile.lnk").split(','));
    QTest::newRow("Namefilters *to*") << (m_dataPath + "/entrylist/") << QStringList("*to*")
                                  << int(QDir::NoFilter) << int(QDir::Name)
                                  << filterLinks(QString("directory,linktodirectory.lnk,linktofile.lnk").split(','));
    QTest::newRow("Sorting QDir::Name") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Name)
                                  << filterLinks(QString(".,..,directory,file,linktodirectory.lnk,linktofile.lnk,writable").split(','));
    QTest::newRow("Sorting QDir::Name | QDir::Reversed") << (m_dataPath + "/entrylist/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Name | QDir::Reversed)
                                  << filterLinks(QString("writable,linktofile.lnk,linktodirectory.lnk,file,directory,..,.").split(','));

    QTest::newRow("Sorting QDir::Type") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Type)
                                  << QString(".,..,a,b,c,d,e,f,a.a,b.a,c.a,d.a,e.a,f.a,a.b,b.b,c.b,d.b,e.b,f.b,a.c,b.c,c.c,d.c,e.c,f.c").split(',');
    QTest::newRow("Sorting QDir::Type | QDir::Reversed") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Type | QDir::Reversed)
                                  << QString("f.c,e.c,d.c,c.c,b.c,a.c,f.b,e.b,d.b,c.b,b.b,a.b,f.a,e.a,d.a,c.a,b.a,a.a,f,e,d,c,b,a,..,.").split(',');
    QTest::newRow("Sorting QDir::Type | QDir::DirsLast") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Type | QDir::DirsLast)
                                  << QString("a,b,c,a.a,b.a,c.a,a.b,b.b,c.b,a.c,b.c,c.c,.,..,d,e,f,d.a,e.a,f.a,d.b,e.b,f.b,d.c,e.c,f.c").split(',');
    QTest::newRow("Sorting QDir::Type | QDir::DirsFirst") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::NoFilter) << int(QDir::Type | QDir::DirsFirst)
                                  << QString(".,..,d,e,f,d.a,e.a,f.a,d.b,e.b,f.b,d.c,e.c,f.c,a,b,c,a.a,b.a,c.a,a.b,b.b,c.b,a.c,b.c,c.c").split(',');
    QTest::newRow("Sorting QDir::Size") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::AllEntries|QDir::NoDotAndDotDot) << int(QDir::Size | QDir::DirsFirst)
                                  << QString("d,d.a,d.b,d.c,e,e.a,e.b,e.c,f,f.a,f.b,f.c,c.a,c.b,c.c,b.a,b.c,b.b,a.c,a.b,a.a,a,b,c").split(',');
    QTest::newRow("Sorting QDir::Size | QDir::Reversed") << (m_dataPath + "/types/") << QStringList("*")
                                  << int(QDir::AllEntries|QDir::NoDotAndDotDot) << int(QDir::Size | QDir::Reversed | QDir::DirsLast)
                                  << QString("c,b,a,a.a,a.b,a.c,b.b,b.c,b.a,c.c,c.b,c.a,f.c,f.b,f.a,f,e.c,e.b,e.a,e,d.c,d.b,d.a,d").split(',');
}

void tst_QDir::entryList()
{
    QFETCH(QString, dirName);
    QFETCH(QStringList, nameFilters);
    QFETCH(int, filterspec);
    QFETCH(int, sortspec);
    QFETCH(QStringList, expected);

    QString entrylistPath = (m_dataPath + "/entrylist/");
    QFile(entrylistPath + "writable").open(QIODevice::ReadWrite);
    QFile(entrylistPath + "file").setPermissions(QFile::ReadOwner | QFile::ReadUser);
    QFile::remove(entrylistPath + "linktofile");
    QFile::remove(entrylistPath + "linktodirectory");
    QFile::remove(entrylistPath + "linktofile.lnk");
    QFile::remove(entrylistPath + "linktodirectory.lnk");
    QFile::remove(entrylistPath + "brokenlink.lnk");
    QFile::remove(entrylistPath + "brokenlink");

    // WinCE does not have . and .. in the directory listing
#if defined(Q_OS_WINCE)
    expected.removeAll(".");
    expected.removeAll("..");
#endif

#ifndef Q_NO_SYMLINKS
#if defined(Q_OS_WIN)
    // ### Sadly, this is a platform difference right now.
    // Note we are using capital L in entryList on one side here, to test case-insensitivity
    QFile::link((m_dataPath + "/entryList/") + "file", entrylistPath + "linktofile.lnk");
    QFile::link((m_dataPath + "/entryList/") + "directory", entrylistPath + "linktodirectory.lnk");
    QFile::link((m_dataPath + "/entryList/") + "nothing", entrylistPath + "brokenlink.lnk");
#else
    QFile::link("file", entrylistPath + "linktofile.lnk");
    QFile::link("directory", entrylistPath + "linktodirectory.lnk");
    QFile::link("nothing", entrylistPath + "brokenlink.lnk");
#endif
#endif //Q_NO_SYMLINKS

    QDir dir(dirName);
    QVERIFY(dir.exists());

    QStringList actual = dir.entryList(nameFilters, (QDir::Filters)filterspec,
                                       (QDir::SortFlags)sortspec);

    int max = qMin(actual.count(), expected.count());

    bool doContentCheck = true;
#if defined(Q_OS_UNIX)
    if (qstrcmp(QTest::currentDataTag(), "QDir::AllEntries | QDir::Writable") == 0) {
        // for root, everything is writeable
        if (::getuid() == 0)
            doContentCheck = false;
    }
#endif

    if (doContentCheck) {
        for (int i=0; i<max; ++i)
            QCOMPARE(actual[i], expected[i]);

        QCOMPARE(actual.count(), expected.count());
    }

    QFile::remove(entrylistPath + "writable");
    QFile::remove(entrylistPath + "linktofile");
    QFile::remove(entrylistPath + "linktodirectory");
    QFile::remove(entrylistPath + "linktofile.lnk");
    QFile::remove(entrylistPath + "linktodirectory.lnk");
    QFile::remove(entrylistPath + "brokenlink.lnk");
    QFile::remove(entrylistPath + "brokenlink");
}

void tst_QDir::entryListSimple_data()
{
    QTest::addColumn<QString>("dirName");
    QTest::addColumn<int>("countMin");

    QTest::newRow("data2") << "do_not_expect_this_path_to_exist/" << 0;
#if defined(Q_OS_WINCE)
    QTest::newRow("simple dir") << (m_dataPath + "/resources") << 0;
    QTest::newRow("simple dir with slash") << (m_dataPath + "/resources/") << 0;
#else
    QTest::newRow("simple dir") << (m_dataPath + "/resources") << 2;
    QTest::newRow("simple dir with slash") << (m_dataPath + "/resources/") << 2;
#endif

#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
    QTest::newRow("unc 1") << "//"  + QtNetworkSettings::winServerName() << 2;
    QTest::newRow("unc 2") << "//"  + QtNetworkSettings::winServerName() + "/" << 2;
    QTest::newRow("unc 3") << "//"  + QtNetworkSettings::winServerName() + "/testshare" << 2;
    QTest::newRow("unc 4") << "//"  + QtNetworkSettings::winServerName() + "/testshare/" << 2;
    QTest::newRow("unc 5") << "//"  + QtNetworkSettings::winServerName() + "/testshare/tmp" << 2;
    QTest::newRow("unc 6") << "//"  + QtNetworkSettings::winServerName() + "/testshare/tmp/" << 2;
    QTest::newRow("unc 7") << "//"  + QtNetworkSettings::winServerName() + "/testshare/adirthatshouldnotexist" << 0;
    QTest::newRow("unc 8") << "//"  + QtNetworkSettings::winServerName() + "/asharethatshouldnotexist" << 0;
    QTest::newRow("unc 9") << "//ahostthatshouldnotexist" << 0;
#endif
}

void tst_QDir::entryListSimple()
{
    QFETCH(QString, dirName);
    QFETCH(int, countMin);

    QDir dir(dirName);
    QStringList actual = dir.entryList();
    QVERIFY(actual.count() >= countMin);
}

void tst_QDir::entryListWithSymLinks()
{
#ifndef Q_NO_SYMLINKS
#  ifndef Q_NO_SYMLINKS_TO_DIRS
    QFile::remove("myLinkToDir.lnk");
#  endif
    QFile::remove("myLinkToFile.lnk");
    QFile::remove("testfile.cpp");
    QDir dir;
    dir.mkdir("myDir");
    QFile("testfile.cpp").open(QIODevice::WriteOnly);
#  ifndef Q_NO_SYMLINKS_TO_DIRS
    QVERIFY(QFile::link("myDir", "myLinkToDir.lnk"));
#  endif
    QVERIFY(QFile::link("testfile.cpp", "myLinkToFile.lnk"));

    {
        QStringList entryList = QDir().entryList();
        QVERIFY(entryList.contains("myDir"));
#  ifndef Q_NO_SYMLINKS_TO_DIRS
        QVERIFY(entryList.contains("myLinkToDir.lnk"));
#endif
        QVERIFY(entryList.contains("myLinkToFile.lnk"));
    }
    {
        QStringList entryList = QDir().entryList(QDir::Dirs);
        QVERIFY(entryList.contains("myDir"));
#  ifndef Q_NO_SYMLINKS_TO_DIRS
        QVERIFY(entryList.contains("myLinkToDir.lnk"));
#endif
        QVERIFY(!entryList.contains("myLinkToFile.lnk"));
    }
    {
        QStringList entryList = QDir().entryList(QDir::Dirs | QDir::NoSymLinks);
        QVERIFY(entryList.contains("myDir"));
        QVERIFY(!entryList.contains("myLinkToDir.lnk"));
        QVERIFY(!entryList.contains("myLinkToFile.lnk"));
    }

    QFile::remove("myLinkToDir.lnk");
    QFile::remove("myLinkToFile.lnk");
    QFile::remove("testfile.cpp");
    dir.rmdir("myDir");
#endif
}

void tst_QDir::canonicalPath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("canonicalPath");

    QTest::newRow("relative") << "." << m_dataPath;
    QTest::newRow("relativeSubDir") << "./testData/../testData" << m_dataPath + "/testData";

#ifndef Q_OS_WIN
    QTest::newRow("absPath") << m_dataPath + "/testData/../testData" << m_dataPath + "/testData";
#else
    QTest::newRow("absPath") << m_dataPath + "\\testData\\..\\testData" << m_dataPath + "/testData";
#endif
    QTest::newRow("nonexistant") << "testd" << QString();

    QTest::newRow("rootPath") << QDir::rootPath() << QDir::rootPath();

#ifdef Q_OS_MAC
    // On Mac OS X 10.5 and earlier, canonicalPath depends on cleanPath which
    // is itself very broken and fundamentally wrong on "/./" which, this would
    // exercise
    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_6)
#endif
        QTest::newRow("rootPath + ./") << QDir::rootPath().append("./") << QDir::rootPath();

    QTest::newRow("rootPath + ../.. ") << QDir::rootPath().append("../..") << QDir::rootPath();
#if defined(Q_OS_WIN)
    QTest::newRow("drive:\\") << QDir::toNativeSeparators(QDir::rootPath()) << QDir::rootPath();
    QTest::newRow("drive:\\.\\") << QDir::toNativeSeparators(QDir::rootPath().append("./")) << QDir::rootPath();
    QTest::newRow("drive:\\..\\..") << QDir::toNativeSeparators(QDir::rootPath().append("../..")) << QDir::rootPath();
    QTest::newRow("drive:") << QDir().canonicalPath().left(2) << QDir().canonicalPath();
#endif

    QTest::newRow("resource") << ":/tst_qdir/resources/entryList" << ":/tst_qdir/resources/entryList";
}

void tst_QDir::canonicalPath()
{
    QDir dataDir(m_dataPath);
    if (dataDir.absolutePath() != dataDir.canonicalPath())
        QSKIP("This test does not work if this directory path consists of symlinks.");

    QString oldpwd = QDir::currentPath();
    QDir::setCurrent(dataDir.absolutePath());

    QFETCH(QString, path);
    QFETCH(QString, canonicalPath);

    QDir dir(path);
#if defined(Q_OS_WIN)
    QCOMPARE(dir.canonicalPath().toLower(), canonicalPath.toLower());
#else
    QCOMPARE(dir.canonicalPath(), canonicalPath);
#endif

    QDir::setCurrent(oldpwd);
}

void tst_QDir::current_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("currentDir");

    QTest::newRow("startup") << QString() << m_dataPath;
    QTest::newRow("relPath") << "testData" << m_dataPath + "/testData";
#ifndef Q_OS_WIN
    QTest::newRow("absPath") << m_dataPath + "/testData" << m_dataPath + "/testData";
#else
    QTest::newRow("absPath") << m_dataPath + "\\testData" << m_dataPath + "/testData";
#endif
    QTest::newRow("nonexistant") << "testd" << QString();

    QTest::newRow("parent") << ".." << m_dataPath.left(m_dataPath.lastIndexOf('/'));
}

void tst_QDir::current()
{
    QString oldDir = QDir::currentPath();
    QDir::setCurrent(m_dataPath);
    QFETCH(QString, path);
    QFETCH(QString, currentDir);

    if (!path.isEmpty()) {
        bool b = QDir::setCurrent(path);
        // If path is non existent, then setCurrent should be false (currentDir is empty in testData)
        QVERIFY(b == !currentDir.isEmpty());
    }
    if (!currentDir.isEmpty()) {
        QDir newCurrent = QDir::current();
        QDir::setCurrent(oldDir);
#if defined(Q_OS_WIN)
    QCOMPARE(newCurrent.absolutePath().toLower(), currentDir.toLower());
#else
    QCOMPARE(newCurrent.absolutePath(), currentDir);
#endif
    }

    QDir::setCurrent(oldDir);
}

void tst_QDir::cd_data()
{
    QTest::addColumn<QString>("startDir");
    QTest::addColumn<QString>("cdDir");
    QTest::addColumn<bool>("successExpected");
    QTest::addColumn<QString>("newDir");

    int index = m_dataPath.lastIndexOf("/");
    QTest::newRow("cdUp") << m_dataPath << ".." << true << m_dataPath.left(index==0?1:index);
    QTest::newRow("cdUp non existent (relative dir)") << "anonexistingDir" << ".."
                                                      << true << m_dataPath;
    QTest::newRow("cdUp non existent (absolute dir)") << m_dataPath + "/anonexistingDir" << ".."
                                                      << true << m_dataPath;
    QTest::newRow("noChange") << m_dataPath << "." << true << m_dataPath;
#if defined(Q_OS_WIN)  // on windows QDir::root() is usually c:/ but cd "/" will not force it to be root
    QTest::newRow("absolute") << m_dataPath << "/" << true << "/";
#else
    QTest::newRow("absolute") << m_dataPath << "/" << true << QDir::root().absolutePath();
#endif
    QTest::newRow("non existant") << "." << "../anonexistingdir" << false << m_dataPath;
    QTest::newRow("self") << "." << (QString("../") + QFileInfo(m_dataPath).fileName()) << true << m_dataPath;
    QTest::newRow("file") << "." << "qdir.pro" << false << m_dataPath;
}

void tst_QDir::cd()
{
    QFETCH(QString, startDir);
    QFETCH(QString, cdDir);
    QFETCH(bool, successExpected);
    QFETCH(QString, newDir);

    QDir d = startDir;
    bool notUsed = d.exists(); // make sure we cache this before so we can see if 'cd' fails to flush this
    Q_UNUSED(notUsed);
    QCOMPARE(d.cd(cdDir), successExpected);
    QCOMPARE(d.absolutePath(), newDir);
}

void tst_QDir::setNameFilters_data()
{
    // Effectively copied from entryList2() test

    QTest::addColumn<QString>("dirName"); // relative from current path or abs
    QTest::addColumn<QStringList>("nameFilters");
    QTest::addColumn<QStringList>("expected");

    QTest::newRow("spaces1") << m_dataPath + "/testdir/spaces" << QStringList("*. bar")
                          << QStringList("foo. bar");
    QTest::newRow("spaces2") << m_dataPath + "/testdir/spaces" << QStringList("*.bar")
                          << QStringList("foo.bar");
    QTest::newRow("spaces3") << m_dataPath + "/testdir/spaces" << QStringList("foo.*")
                            << QString("foo. bar,foo.bar").split(",");
    QTest::newRow("files1")  << m_dataPath + "/testdir/dir" << QString("*r.cpp *.pro").split(" ")
                          << QString("qdir.pro,qrc_qdir.cpp,tst_qdir.cpp").split(",");
    QTest::newRow("resources1") << QString(":/tst_qdir/resources/entryList") << QStringList("*.data")
                             << QString("file1.data,file2.data,file3.data").split(',');
}

void tst_QDir::setNameFilters()
{
    QFETCH(QString, dirName);
    QFETCH(QStringList, nameFilters);
    QFETCH(QStringList, expected);

    QDir dir(dirName);
    QVERIFY(dir.exists());

    dir.setNameFilters(nameFilters);
    QStringList actual = dir.entryList();
    int max = qMin(actual.count(), expected.count());

    for (int i=0; i<max; ++i)
        QCOMPARE(actual[i], expected[i]);
    QCOMPARE(actual.count(), expected.count());
}

void
tst_QDir::cleanPath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("expected");

    QTest::newRow("data0") << "/Users/sam/troll/qt4.0//.." << "/Users/sam/troll";
    QTest::newRow("data1") << "/Users/sam////troll/qt4.0//.." << "/Users/sam/troll";
    QTest::newRow("data2") << "/" << "/";
    QTest::newRow("data3") << QDir::cleanPath("../.") << "..";
    QTest::newRow("data4") << QDir::cleanPath("../..") << "../..";
#if !defined(Q_OS_WINCE)
#if defined(Q_OS_WIN)
    QTest::newRow("data5") << "d:\\a\\bc\\def\\.." << "d:/a/bc";
    QTest::newRow("data6") << "d:\\a\\bc\\def\\../../.." << "d:/";
#else
    QTest::newRow("data5") << "d:\\a\\bc\\def\\.." << "d:\\a\\bc\\def\\..";
    QTest::newRow("data6") << "d:\\a\\bc\\def\\../../.." << "..";
#endif
#endif
    QTest::newRow("data7") << ".//file1.txt" << "file1.txt";
    QTest::newRow("data8") << "/foo/bar/..//file1.txt" << "/foo/file1.txt";
    QTest::newRow("data9") << "//" << "/";
#if !defined(Q_OS_WINCE)
#if defined Q_OS_WIN
    QTest::newRow("data10") << "c:\\" << "c:/";
#else
    QTest::newRow("data10") << "/:/" << "/:";
#endif
#endif
#ifdef Q_OS_WIN
    QTest::newRow("data11") << "//foo//bar" << "//foo/bar";
#endif
    QTest::newRow("data12") << "ab/a/" << "ab/a"; // Path item with length of 2
#ifdef Q_OS_WIN
    QTest::newRow("data13") << "c://" << "c:/";
#else
    QTest::newRow("data13") << "c://" << "c:";
#endif

    QTest::newRow("data14") << "c://foo" << "c:/foo";
    // Drive letters and unc path in one string
#ifdef Q_OS_WIN
    QTest::newRow("data15") << "//c:/foo" << "//c:/foo";
#else
    QTest::newRow("data15") << "//c:/foo" << "/c:/foo";
#endif

    QTest::newRow("QTBUG-23892_0") << "foo/.." << ".";
    QTest::newRow("QTBUG-23892_1") << "foo/../" << ".";

    QTest::newRow("QTBUG-3472_0") << "/foo/./bar" << "/foo/bar";
    QTest::newRow("QTBUG-3472_1") << "./foo/.." << ".";
    QTest::newRow("QTBUG-3472_2") << "./foo/../" << ".";

    QTest::newRow("resource0") << ":/prefix/foo.bar" << ":/prefix/foo.bar";
    QTest::newRow("resource1") << "://prefix/..//prefix/foo.bar" << ":/prefix/foo.bar";
}


void
tst_QDir::cleanPath()
{
    QFETCH(QString, path);
    QFETCH(QString, expected);
    QString cleaned = QDir::cleanPath(path);
    QCOMPARE(cleaned, expected);
}

#ifdef QT_BUILD_INTERNAL
void tst_QDir::normalizePathSegments_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<UncHandling>("uncHandling");
    QTest::addColumn<QString>("expected");

    QTest::newRow("data0") << "/Users/sam/troll/qt4.0//.." << HandleUnc << "/Users/sam/troll";
    QTest::newRow("data1") << "/Users/sam////troll/qt4.0//.." << HandleUnc << "/Users/sam/troll";
    QTest::newRow("data2") << "/" << HandleUnc << "/";
    QTest::newRow("data3") << "//" << HandleUnc << "//";
    QTest::newRow("data4") << "//" << IgnoreUnc << "/";
    QTest::newRow("data5") << "/." << HandleUnc << "/";
    QTest::newRow("data6") << "/./" << HandleUnc << "/";
    QTest::newRow("data7") << "/.." << HandleUnc << "/..";
    QTest::newRow("data8") << "/../" << HandleUnc << "/../";
    QTest::newRow("data9") << "." << HandleUnc << ".";
    QTest::newRow("data10") << "./" << HandleUnc << "./";
    QTest::newRow("data11") << "./." << HandleUnc << ".";
    QTest::newRow("data12") << "././" << HandleUnc << "./";
    QTest::newRow("data13") << ".." << HandleUnc << "..";
    QTest::newRow("data14") << "../" << HandleUnc << "../";
    QTest::newRow("data15") << "../." << HandleUnc << "..";
    QTest::newRow("data16") << ".././" << HandleUnc << "../";
    QTest::newRow("data17") << "../.." << HandleUnc << "../..";
    QTest::newRow("data18") << "../../" << HandleUnc << "../../";
    QTest::newRow("data19") << ".//file1.txt" << HandleUnc << "file1.txt";
    QTest::newRow("data20") << "/foo/bar/..//file1.txt" << HandleUnc << "/foo/file1.txt";
    QTest::newRow("data21") << "foo/.." << HandleUnc << ".";
    QTest::newRow("data22") << "./foo/.." << HandleUnc << ".";
    QTest::newRow("data23") << ".foo/.." << HandleUnc << ".";
    QTest::newRow("data24") << "foo/bar/../.." << HandleUnc << ".";
    QTest::newRow("data25") << "./foo/bar/../.." << HandleUnc << ".";
    QTest::newRow("data26") << "../foo/bar" << HandleUnc << "../foo/bar";
    QTest::newRow("data27") << "./../foo/bar" << HandleUnc << "../foo/bar";
    QTest::newRow("data28") << "../../foo/../bar" << HandleUnc << "../../bar";
    QTest::newRow("data29") << "./foo/bar/.././.." << HandleUnc << ".";
    QTest::newRow("data30") << "/./foo" << HandleUnc << "/foo";
    QTest::newRow("data31") << "/../foo/" << HandleUnc << "/../foo/";
    QTest::newRow("data32") << "c:/" << HandleUnc << "c:/";
    QTest::newRow("data33") << "c://" << HandleUnc << "c:/";
    QTest::newRow("data34") << "c://foo" << HandleUnc << "c:/foo";
    QTest::newRow("data35") << "c:" << HandleUnc << "c:";
    QTest::newRow("data36") << "c:foo/bar" << IgnoreUnc << "c:foo/bar";
#if defined Q_OS_WIN
    QTest::newRow("data37") << "c:/." << HandleUnc << "c:/";
    QTest::newRow("data38") << "c:/.." << HandleUnc << "c:/..";
    QTest::newRow("data39") << "c:/../" << HandleUnc << "c:/../";
#else
    QTest::newRow("data37") << "c:/." << HandleUnc << "c:";
    QTest::newRow("data38") << "c:/.." << HandleUnc << ".";
    QTest::newRow("data39") << "c:/../" << HandleUnc << "./";
#endif
    QTest::newRow("data40") << "c:/./" << HandleUnc << "c:/";
    QTest::newRow("data41") << "foo/../foo/.." << HandleUnc << ".";
    QTest::newRow("data42") << "foo/../foo/../.." << HandleUnc << "..";
    QTest::newRow("data43") << "..foo.bar/foo" << HandleUnc << "..foo.bar/foo";
    QTest::newRow("data44") << ".foo./bar/.." << HandleUnc << ".foo.";
    QTest::newRow("data45") << "foo/..bar.." << HandleUnc << "foo/..bar..";
    QTest::newRow("data46") << "foo/.bar./.." << HandleUnc << "foo";
    QTest::newRow("data47") << "//foo//bar" << HandleUnc << "//foo/bar";
    QTest::newRow("data48") << "..." << HandleUnc << "...";
    QTest::newRow("data49") << "foo/.../bar" << HandleUnc << "foo/.../bar";
    QTest::newRow("data50") << "ab/a/" << HandleUnc << "ab/a/"; // Path item with length of 2
    // Drive letters and unc path in one string. The drive letter isn't handled as a drive letter
    // but as a host name in this case (even though Windows host names can't contain a ':')
    QTest::newRow("data51") << "//c:/foo" << HandleUnc << "//c:/foo";
    QTest::newRow("data52") << "//c:/foo" << IgnoreUnc << "/c:/foo";

    QTest::newRow("resource0") << ":/prefix/foo.bar" << HandleUnc << ":/prefix/foo.bar";
    QTest::newRow("resource1") << "://prefix/..//prefix/foo.bar" << HandleUnc << ":/prefix/foo.bar";
}

void tst_QDir::normalizePathSegments()
{
    QFETCH(QString, path);
    QFETCH(UncHandling, uncHandling);
    QFETCH(QString, expected);
    QString cleaned = qt_normalizePathSegments(path, uncHandling == HandleUnc);
    QCOMPARE(cleaned, expected);
    if (path == expected)
        QVERIFY2(path.isSharedWith(cleaned), "Strings are same but data is not shared");
}
# endif //QT_BUILD_INTERNAL

void tst_QDir::absoluteFilePath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("fileName");
    QTest::addColumn<QString>("expectedFilePath");

    QTest::newRow("0") << "/etc" << "/passwd" << "/passwd";
    QTest::newRow("1") << "/etc" << "passwd" << "/etc/passwd";
    QTest::newRow("2") << "/" << "passwd" << "/passwd";
    QTest::newRow("3") << "relative" << "path" << QDir::currentPath() + "/relative/path";
    QTest::newRow("4") << "" << "" << QDir::currentPath();
#ifdef Q_OS_WIN
    QTest::newRow("5") << "//machine" << "share" << "//machine/share";
#endif

    QTest::newRow("resource") << ":/prefix" << "foo.bar" << ":/prefix/foo.bar";
}

void tst_QDir::absoluteFilePath()
{
    QFETCH(QString, path);
    QFETCH(QString, fileName);
    QFETCH(QString, expectedFilePath);

    QDir dir(path);
    QString absFilePath = dir.absoluteFilePath(fileName);
    QCOMPARE(absFilePath, expectedFilePath);
}

void tst_QDir::absolutePath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("expectedPath");

    QTest::newRow("0") << "/machine/share/dir1" << "/machine/share/dir1";
#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("1") << "\\machine\\share\\dir1" << "/machine/share/dir1";
    QTest::newRow("2") << "//machine/share/dir1" << "//machine/share/dir1";
    QTest::newRow("3") << "\\\\machine\\share\\dir1" << "//machine/share/dir1";
    QTest::newRow("4") << "c:/machine/share/dir1" << "c:/machine/share/dir1";
    QTest::newRow("5") << "c:\\machine\\share\\dir1" << "c:/machine/share/dir1";
#endif
    //test dirty paths are cleaned (QTBUG-19995)
    QTest::newRow("/home/qt/.") << QDir::rootPath() + "home/qt/." << QDir::rootPath() + "home/qt";
    QTest::newRow("/system/data/../config") << QDir::rootPath() + "system/data/../config" << QDir::rootPath() + "system/config";
    QTest::newRow("//home//qt/") << QDir::rootPath() + "/home//qt/" << QDir::rootPath() + "home/qt";
    QTest::newRow("foo/../bar") << "foo/../bar" << QDir::currentPath() + "/bar";
    QTest::newRow("resource") << ":/prefix/foo.bar" << ":/prefix/foo.bar";
}

void tst_QDir::absolutePath()
{
    QFETCH(QString, path);
    QFETCH(QString, expectedPath);

    QDir dir(path);
    QCOMPARE(dir.absolutePath(), expectedPath);
}

void tst_QDir::relativeFilePath_data()
{
    QTest::addColumn<QString>("dir");
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("expected");

    QTest::newRow("0") << "/foo/bar" << "ding.txt" << "ding.txt";
    QTest::newRow("1") << "/foo/bar" << "ding/dong.txt"    << "ding/dong.txt";
    QTest::newRow("2") << "/foo/bar" << "../ding/dong.txt" << "../ding/dong.txt";

    QTest::newRow("3") << "/foo/bar" << "/foo/bar/ding.txt" << "ding.txt";
    QTest::newRow("4") << "/foo/bar/" << "/foo/bar/ding/dong.txt" << "ding/dong.txt";
    QTest::newRow("5") << "/foo/bar/" << "/ding/dong.txt" << "../../ding/dong.txt";

    QTest::newRow("6") << "/" << "/ding/dong.txt" << "ding/dong.txt";
    QTest::newRow("7") << "/" << "/ding/" << "ding";
    QTest::newRow("8") << "/" << "/ding//" << "ding";
    QTest::newRow("9") << "/" << "/ding/../dong" << "dong";
    QTest::newRow("10") << "/" << "/ding/../../../../dong" << "../../../dong";

    QTest::newRow("11") << "" << "" << "";

#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE))
    QTest::newRow("12") << "C:/foo/bar" << "ding" << "ding";
    QTest::newRow("13") << "C:/foo/bar" << "C:/ding/dong" << "../../ding/dong";
    QTest::newRow("14") << "C:/foo/bar" << "/ding/dong" << "../../ding/dong";
    QTest::newRow("15") << "C:/foo/bar" << "D:/ding/dong" << "D:/ding/dong";
    QTest::newRow("16") << "C:" << "C:/ding/dong" << "ding/dong";
    QTest::newRow("17") << "C:/" << "C:/ding/dong" << "ding/dong";
    QTest::newRow("18") << "C:" << "C:" << "";
    QTest::newRow("19") << "C:/" << "C:" << "";
    QTest::newRow("20") << "C:" << "C:/" << "";
    QTest::newRow("21") << "C:/" << "C:/" << "";
    QTest::newRow("22") << "C:" << "C:file.txt" << "file.txt";
    QTest::newRow("23") << "C:/" << "C:file.txt" << "file.txt";
    QTest::newRow("24") << "C:" << "C:/file.txt" << "file.txt";
    QTest::newRow("25") << "C:/" << "C:/file.txt" << "file.txt";
    QTest::newRow("26") << "C:" << "D:" << "D:";
    QTest::newRow("27") << "C:" << "D:/" << "D:/";
    QTest::newRow("28") << "C:/" << "D:" << "D:";
    QTest::newRow("29") << "C:/" << "D:/" << "D:/";
    QTest::newRow("30") << "C:/foo/bar" << "//anotherHost/foo/bar" << "//anotherHost/foo/bar";
    QTest::newRow("31") << "//anotherHost/foo" << "//anotherHost/foo/bar" << "bar";
    QTest::newRow("32") << "//anotherHost/foo" << "bar" << "bar";
    QTest::newRow("33") << "//anotherHost/foo" << "C:/foo/bar" << "C:/foo/bar";
#endif

    QTest::newRow("resource0") << ":/prefix" << "foo.bar" << "foo.bar";
    QTest::newRow("resource1") << ":/prefix" << ":/prefix/foo.bar" << "foo.bar";
}

void tst_QDir::relativeFilePath()
{
    QFETCH(QString, dir);
    QFETCH(QString, path);
    QFETCH(QString, expected);

    QCOMPARE(QDir(dir).relativeFilePath(path), expected);
}

void tst_QDir::filePath_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("fileName");
    QTest::addColumn<QString>("expectedFilePath");

    QTest::newRow("0") << "/etc" << "/passwd" << "/passwd";
    QTest::newRow("1") << "/etc" << "passwd" << "/etc/passwd";
    QTest::newRow("2") << "/" << "passwd" << "/passwd";
    QTest::newRow("3") << "relative" << "path" << "relative/path";
    QTest::newRow("4") << "" << "" << ".";
    QTest::newRow("resource") << ":/prefix" << "foo.bar" << ":/prefix/foo.bar";
}

void tst_QDir::filePath()
{
    QFETCH(QString, path);
    QFETCH(QString, fileName);
    QFETCH(QString, expectedFilePath);

    QDir dir(path);
    QString absFilePath = dir.filePath(fileName);
    QCOMPARE(absFilePath, expectedFilePath);
}

void tst_QDir::remove()
{
    QFile f("remove-test");
    f.open(QIODevice::WriteOnly);
    f.close();
    QDir dir;
    QVERIFY(dir.remove("remove-test"));
    // Test that the file just removed is gone
    QVERIFY(!dir.remove("remove-test"));
    QTest::ignoreMessage(QtWarningMsg, "QDir::remove: Empty or null file name");
    QVERIFY(!dir.remove(""));
}

void tst_QDir::rename()
{
    QFile f("rename-test");
    f.open(QIODevice::WriteOnly);
    f.close();
    QDir dir;
    QVERIFY(dir.rename("rename-test", "rename-test-renamed"));
    QVERIFY(dir.rename("rename-test-renamed", "rename-test"));
#if defined(Q_OS_MAC)
    QVERIFY(!dir.rename("rename-test", "/etc/rename-test-renamed"));
#elif !defined(Q_OS_WIN)
    // on windows this is possible - maybe make the test a bit better
#ifdef Q_OS_UNIX
    // not valid if run as root so skip if needed
    if (::getuid() != 0)
        QVERIFY(!dir.rename("rename-test", "/rename-test-renamed"));
#else
    QVERIFY(!dir.rename("rename-test", "/rename-test-renamed"));
#endif
#endif
    QTest::ignoreMessage(QtWarningMsg, "QDir::rename: Empty or null file name(s)");
    QVERIFY(!dir.rename("rename-test", ""));
    QTest::ignoreMessage(QtWarningMsg, "QDir::rename: Empty or null file name(s)");
    QVERIFY(!dir.rename("", "rename-test-renamed"));
    QVERIFY(!dir.rename("some-file-that-does-not-exist", "rename-test-renamed"));

    QVERIFY(dir.remove("rename-test"));
}

void tst_QDir::exists2_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("exists");

    QTest::newRow("0") << "." << true;
    QTest::newRow("1") << "/" << true;
    QTest::newRow("2") << "" << false;
    QTest::newRow("3") << "testData" << true;
    QTest::newRow("4") << "/testData" << false;
    QTest::newRow("5") << "tst_qdir.cpp" << true;
    QTest::newRow("6") << "/resources.cpp" << false;
    QTest::newRow("resource0") << ":/prefix/foo.bar" << false;
    QTest::newRow("resource1") << ":/tst_qdir/resources/entryList/file1.data" << true;
}

void tst_QDir::exists2()
{
    QFETCH(QString, path);
    QFETCH(bool, exists);

    QString oldpwd = QDir::currentPath();
    QDir::setCurrent((m_dataPath + "/."));

    if (path.isEmpty())
        QTest::ignoreMessage(QtWarningMsg, "QDir::exists: Empty or null file name");

    QDir dir;
    if (exists)
        QVERIFY(dir.exists(path));
    else
        QVERIFY(!dir.exists(path));

    QDir::setCurrent(oldpwd);
}

void tst_QDir::dirName_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("dirName");

    QTest::newRow("slash0") << "c:/winnt/system32" << "system32";
    QTest::newRow("slash1") << "/winnt/system32" << "system32";
    QTest::newRow("slash2") << "c:/winnt/system32/kernel32.dll" << "kernel32.dll";
#if defined(Q_OS_WIN)
    QTest::newRow("bslash0") << "c:\\winnt\\system32" << "system32";
    QTest::newRow("bslash1") << "\\winnt\\system32" << "system32";
    QTest::newRow("bslash2") << "c:\\winnt\\system32\\kernel32.dll" << "kernel32.dll";
#endif

    QTest::newRow("resource") << ":/prefix" << "prefix";
}

void tst_QDir::dirName()
{
    QFETCH(QString, path);
    QFETCH(QString, dirName);

    QDir dir(path);
    QCOMPARE(dir.dirName(), dirName);
}

void tst_QDir::operator_eq()
{
    QDir dir1(".");
    dir1 = dir1;
    dir1.setPath("..");
}

#ifndef Q_OS_WINCE
// WinCE does not have . nor ..
void tst_QDir::dotAndDotDot()
{
    QDir dir(QString((m_dataPath + "/testdir/")));
    QStringList entryList = dir.entryList(QDir::Dirs);
    QCOMPARE(entryList, QStringList() << QString(".") << QString("..") << QString("dir") << QString("spaces"));
    entryList = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
    QCOMPARE(entryList, QStringList() << QString("dir") << QString("spaces"));
}
#endif

void tst_QDir::homePath()
{
    QDir homeDir = QDir::home();
    QString strHome = QDir::homePath();

    // docs say that homePath() is an absolute path
    QCOMPARE(strHome, homeDir.absolutePath());
    QVERIFY(QDir::isAbsolutePath(strHome));

#ifdef Q_OS_UNIX
    if (strHome.length() > 1)      // root dir = "/"
        QVERIFY(!strHome.endsWith('/'));

    QByteArray envHome = qgetenv("HOME");
#if !defined(_WRS_KERNEL) // unsetenv is not available on VxWorks DKM mode
    unsetenv("HOME");
#endif
    QCOMPARE(QDir::homePath(), QDir::rootPath());
    qputenv("HOME", envHome);

#elif defined(Q_OS_WIN)
    if (strHome.length() > 3)      // root dir = "c:/"; "//" is not really valid...
        QVERIFY(!strHome.endsWith('/'));
#endif

    QStringList entries = homeDir.entryList();
    for (int i = 0; i < entries.count(); ++i) {
        QFileInfo fi(QDir::homePath() + "/" + entries[i]);
        QCOMPARE(fi.exists(), true);
    }
}

void tst_QDir::tempPath()
{
    QDir dir = QDir::temp();
    QString path = QDir::tempPath();

    // docs say that tempPath() is an absolute path
    QCOMPARE(path, dir.absolutePath());
    QVERIFY(QDir::isAbsolutePath(path));

#ifdef Q_OS_UNIX
    if (path.length() > 1)      // root dir = "/"
        QVERIFY(!path.endsWith('/'));
#elif defined(Q_OS_WIN)
    if (path.length() > 3)      // root dir = "c:/"; "//" is not really valid...
        QVERIFY(!path.endsWith('/'));
    QVERIFY2(!path.contains(QLatin1Char('~')),
             qPrintable(QString::fromLatin1("Temp path (%1) must not be a short name.").arg(path)));
#endif
}

void tst_QDir::rootPath()
{
    QDir dir = QDir::root();
    QString path = QDir::rootPath();

    // docs say that tempPath() is an absolute path
    QCOMPARE(path, dir.absolutePath());
    QVERIFY(QDir::isAbsolutePath(path));

#if defined(Q_OS_UNIX)
    QCOMPARE(path, QString("/"));
#endif
}

void tst_QDir::nativeSeparators()
{
#if defined(Q_OS_WIN)
    QCOMPARE(QDir::toNativeSeparators(QLatin1String("/")), QString("\\"));
    QCOMPARE(QDir::toNativeSeparators(QLatin1String("\\")), QString("\\"));
    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("/")), QString("/"));
    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("\\")), QString("/"));
#else
    QCOMPARE(QDir::toNativeSeparators(QLatin1String("/")), QString("/"));
    QCOMPARE(QDir::toNativeSeparators(QLatin1String("\\")), QString("\\"));
    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("/")), QString("/"));
    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("\\")), QString("\\"));
#endif
}

void tst_QDir::searchPaths_data()
{
    QTest::addColumn<QString>("filename");
    QTest::addColumn<QString>("searchPathPrefixes");
    QTest::addColumn<QString>("searchPaths");
    QTest::addColumn<QString>("expectedAbsolutePath");

    QString searchDir = (m_dataPath + "/searchdir");
    QString srcdir = QFileInfo(searchDir).absolutePath();

    // sanity
    QTest::newRow("nopath") << "picker.png" << QString() << QString() << QString();
    QTest::newRow("emptysearchpath") << "subdir1/picker.png" << QString() << QString() << QString();
    QTest::newRow("searchpathwithoutprefix") << (m_dataPath + "/searchdir/subdir1/picker.png") << QString("searchpath") << QString("searchdir") << (searchDir+"/subdir1/picker.png");

    // new
    QTest::newRow("novalidsearchpath") << "searchpath:subdir1/picker.png" << QString() << QString() << QString();
    QTest::newRow("invalidsearchpath") << "searchpath:subdir1/picker.png" << QString("invalid") << QString("invalid") << QString();
    QTest::newRow("onlyvalidsearchpath") << "searchpath:subdir1/picker.png" << QString("searchpath") << QString((m_dataPath + "/searchdir")) << (searchDir+"/subdir1/picker.png");
    QTest::newRow("validandinvalidsearchpath") << "searchpath:subdir1/picker.png" << QString("invalid;searchpath") << ("invalid;" + (m_dataPath + "/searchdir")) << (searchDir+"/subdir1/picker.png");
    QTest::newRow("precedence1") << "searchpath:picker.png" << QString("invalid;searchpath") << ("invalid;" + (m_dataPath + "/searchdir/subdir1") + "," + (m_dataPath + "/searchdir/subdir2")) << (searchDir+"/subdir1/picker.png");
    QTest::newRow("precedence2") << "searchpath:picker.png" << QString("invalid;searchpath") << ("invalid;" + (m_dataPath + "/searchdir/subdir2") + "," + (m_dataPath + "/searchdir/subdir1")) << (searchDir+"/subdir2/picker.png");
    QTest::newRow("precedence3") << "searchpath2:picker.png" << QString("searchpath1;searchpath2") << ((m_dataPath + "/searchdir/subdir1") + ";" + (m_dataPath + "/searchdir/subdir2")) << (searchDir+"/subdir2/picker.png");

    // re
}

void tst_QDir::searchPaths()
{
    QFETCH(QString, filename);
    QFETCH(QString, searchPathPrefixes);
    QStringList searchPathPrefixList = searchPathPrefixes.split(";", QString::SkipEmptyParts);
    QFETCH(QString, searchPaths);
    QStringList searchPathsList = searchPaths.split(";", QString::SkipEmptyParts);
    QFETCH(QString, expectedAbsolutePath);
    bool exists = !expectedAbsolutePath.isEmpty();

    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QDir::setSearchPaths(searchPathPrefixList.at(i), searchPathsList.at(i).split(","));
    }
    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QVERIFY(QDir::searchPaths(searchPathPrefixList.at(i)) == searchPathsList.at(i).split(","));
    }

    QCOMPARE(QFile(filename).exists(), exists);
    QCOMPARE(QFileInfo(filename).exists(), exists);

    if (exists) {
        QCOMPARE(QFileInfo(filename).absoluteFilePath(), expectedAbsolutePath);
    }

    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QDir::setSearchPaths(searchPathPrefixList.at(i), QStringList());
    }
    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QVERIFY(QDir::searchPaths(searchPathPrefixList.at(i)).isEmpty());
    }

    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        foreach (QString path, searchPathsList.at(i).split(",")) {
            QDir::addSearchPath(searchPathPrefixList.at(i), path);
        }
    }
    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QVERIFY(QDir::searchPaths(searchPathPrefixList.at(i)) == searchPathsList.at(i).split(","));
    }

    QCOMPARE(QFile(filename).exists(), exists);
    QCOMPARE(QFileInfo(filename).exists(), exists);

    if (exists) {
        QCOMPARE(QFileInfo(filename).absoluteFilePath(), expectedAbsolutePath);
    }

    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QDir::setSearchPaths(searchPathPrefixList.at(i), QStringList());
    }
    for (int i = 0; i < searchPathPrefixList.count(); ++i) {
        QVERIFY(QDir::searchPaths(searchPathPrefixList.at(i)).isEmpty());
    }
}

void tst_QDir::entryListWithSearchPaths()
{
    QDir realDir(":/tst_qdir/resources/entryList");
    QVERIFY(realDir.exists());
    QVERIFY(!realDir.entryList().isEmpty());
    QVERIFY(realDir.entryList().contains("file3.data"));

    QDir::setSearchPaths("searchpath", QStringList(":/tst_qdir/resources"));
    QDir dir("searchpath:entryList/");
    QCOMPARE(dir.path(), QString(":/tst_qdir/resources/entryList"));
    QVERIFY(dir.exists());
    QStringList entryList = dir.entryList();
    QVERIFY(entryList.contains("file3.data"));
}

void tst_QDir::longFileName_data()
{
    QTest::addColumn<int>("length");

    QTest::newRow("128") << 128;
    QTest::newRow("256") << 256;
    QTest::newRow("512") << 512;
    QTest::newRow("1024") << 1024;
    QTest::newRow("2048") << 2048;
    QTest::newRow("4096") << 4096;
}

void tst_QDir::longFileName()
{
    QFETCH(int, length);

    QString fileName(length, QLatin1Char('a'));
    fileName += QLatin1String(".txt");

    QFile file(fileName);
    if (!file.open(QFile::WriteOnly))
        QSKIP("Cannot create long file names");

    QFile file2(fileName);
    QVERIFY(file2.open(QFile::ReadOnly));

    QVERIFY(QDir().entryList().contains(fileName));

    file.close();
    file2.close();

    QFile::remove(fileName);
}

void tst_QDir::updateFileLists()
{
    //  Test setup

    FileSystem fs;
    const QString dirName = QStringLiteral("update-file-lists");

    QVERIFY( fs.createDirectory(dirName));
    QVERIFY( fs.createFile(dirName + QStringLiteral("/file1.txt")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/file2.doc")) );

    QVERIFY( fs.createDirectory(dirName + QStringLiteral("/sub-dir1")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir1/file3.txt")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir1/file4.doc")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir1/file5.txt")) );

    QVERIFY( fs.createDirectory(dirName + QStringLiteral("/sub-dir2")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir2/file6.txt")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir2/file7.txt")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir2/file8.doc")) );
    QVERIFY( fs.createFile(dirName + QStringLiteral("/sub-dir2/file9.doc")) );

    //  Actual test

    QDir dir(fs.absoluteFilePath(dirName));

#if defined(Q_OS_WINCE)
    //no . and .. on these OS.
    QCOMPARE(dir.count(), uint(4));
    QCOMPARE(dir.entryList().size(), 4);
    QCOMPARE(dir.entryInfoList().size(), 4);
#else
    QCOMPARE(dir.count(), uint(6));
    QCOMPARE(dir.entryList().size(), 6);
    QCOMPARE(dir.entryInfoList().size(), 6);
#endif

    dir.setFilter(QDir::AllEntries | QDir::NoDotAndDotDot);

    QCOMPARE(dir.entryList().size(), 4);
    QCOMPARE(dir.count(), uint(4));
    QCOMPARE(dir.entryInfoList().size(), 4);

    dir.setPath(fs.absoluteFilePath(dirName + QStringLiteral("/sub-dir1")));

    QCOMPARE(dir.entryInfoList().size(), 3);
    QCOMPARE(dir.count(), uint(3));
    QCOMPARE(dir.entryList().size(), 3);

    dir.setNameFilters(QStringList("*.txt"));

    QCOMPARE(dir.entryInfoList().size(), 2);
    QCOMPARE(dir.entryList().size(), 2);
    QCOMPARE(dir.count(), uint(2));

    dir.setPath(fs.absoluteFilePath(dirName));
    dir = QDir(dir.path(),
            "*.txt",
            QDir::Name | QDir::DirsLast,
            QDir::AllEntries | QDir::AllDirs | QDir::NoDotAndDotDot);

    QCOMPARE(dir.count(), uint(3));
    QCOMPARE(dir.entryList().size(), 3);
    QCOMPARE(dir.entryInfoList().size(), 3);
    QCOMPARE(dir.entryList(), QStringList() << "file1.txt" << "sub-dir1" << "sub-dir2");

    dir.setSorting(QDir::Name | QDir::DirsFirst);

    QCOMPARE(dir.count(), uint(3));
    QCOMPARE(dir.entryList().size(), 3);
    QCOMPARE(dir.entryInfoList().size(), 3);
    QCOMPARE(dir.entryList(), QStringList() << "sub-dir1" << "sub-dir2" << "file1.txt");

    {
        QVERIFY( fs.createFile(dirName + QStringLiteral("/extra-file.txt")) );

        QDir dir2(dir);

        QCOMPARE(dir2.count(), uint(3));
        QCOMPARE(dir2.entryList().size(), 3);
        QCOMPARE(dir2.entryInfoList().size(), 3);
        QCOMPARE(dir2.entryList(), QStringList() << "sub-dir1" << "sub-dir2" << "file1.txt");

        dir2.refresh();

        QCOMPARE(dir2.count(), uint(4));
        QCOMPARE(dir2.entryList().size(), 4);
        QCOMPARE(dir2.entryInfoList().size(), 4);
        QCOMPARE(dir2.entryList(), QStringList() << "sub-dir1" << "sub-dir2" << "extra-file.txt" << "file1.txt");
    }

    QCOMPARE(dir.count(), uint(3));
    QCOMPARE(dir.entryList().size(), 3);
    QCOMPARE(dir.entryInfoList().size(), 3);
    QCOMPARE(dir.entryList(), QStringList() << "sub-dir1" << "sub-dir2" << "file1.txt");
}

void tst_QDir::detachingOperations()
{
    QString const defaultPath(".");
    QStringList const defaultNameFilters = QStringList("*");
    QDir::SortFlags const defaultSorting = QDir::Name | QDir::IgnoreCase;
    QDir::Filters const defaultFilter = QDir::AllEntries;

    QString const path1("..");
    QString const path2("./foo");
    QStringList const nameFilters = QStringList(QString("*.txt"));
    QDir::SortFlags const sorting = QDir::Name | QDir::DirsLast | QDir::Reversed;
    QDir::Filters const filter = QDir::Writable;

    QDir dir1;

    QCOMPARE(dir1.path(), defaultPath);
    QCOMPARE(dir1.filter(), defaultFilter);
    QCOMPARE(dir1.nameFilters(), defaultNameFilters);
    QCOMPARE(dir1.sorting(), defaultSorting);

    dir1.setPath(path1);
    QCOMPARE(dir1.path(), path1);
    QCOMPARE(dir1.filter(), defaultFilter);
    QCOMPARE(dir1.nameFilters(), defaultNameFilters);
    QCOMPARE(dir1.sorting(), defaultSorting);

    dir1.setFilter(filter);
    QCOMPARE(dir1.path(), path1);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), defaultNameFilters);
    QCOMPARE(dir1.sorting(), defaultSorting);

    dir1.setNameFilters(nameFilters);
    QCOMPARE(dir1.path(), path1);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), defaultSorting);

    dir1.setSorting(sorting);
    QCOMPARE(dir1.path(), path1);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), sorting);

    dir1.setPath(path2);
    QCOMPARE(dir1.path(), path2);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), sorting);

    {
        QDir dir2(dir1);
        QCOMPARE(dir2.path(), path2);
        QCOMPARE(dir2.filter(), filter);
        QCOMPARE(dir2.nameFilters(), nameFilters);
        QCOMPARE(dir2.sorting(), sorting);
    }

    {
        QDir dir2;
        QCOMPARE(dir2.path(), defaultPath);
        QCOMPARE(dir2.filter(), defaultFilter);
        QCOMPARE(dir2.nameFilters(), defaultNameFilters);
        QCOMPARE(dir2.sorting(), defaultSorting);

        dir2 = dir1;
        QCOMPARE(dir2.path(), path2);
        QCOMPARE(dir2.filter(), filter);
        QCOMPARE(dir2.nameFilters(), nameFilters);
        QCOMPARE(dir2.sorting(), sorting);

        dir2 = path1;
        QCOMPARE(dir2.path(), path1);
        QCOMPARE(dir2.filter(), filter);
        QCOMPARE(dir2.nameFilters(), nameFilters);
        QCOMPARE(dir2.sorting(), sorting);
    }

    dir1.refresh();
    QCOMPARE(dir1.path(), path2);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), sorting);

    QString const currentPath = QDir::currentPath();
    QVERIFY(dir1.cd(currentPath));
    QCOMPARE(dir1.path(), currentPath);
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), sorting);

    QVERIFY(dir1.cdUp());
    QCOMPARE(dir1.filter(), filter);
    QCOMPARE(dir1.nameFilters(), nameFilters);
    QCOMPARE(dir1.sorting(), sorting);
}

void tst_QDir::testCaching()
{
    QString dirName = QString::fromLatin1("testCaching");
    QDir::current().rmdir(dirName); // cleanup a previous run.
    QDir dir(dirName);
    QVERIFY(!dir.exists());
    QDir::current().mkdir(dirName);
    QVERIFY(QDir(dirName).exists()); // dir exists
    QVERIFY(dir.exists()); // QDir doesn't cache the 'exist' between calls.
}

void tst_QDir::isRoot_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("isRoot");

    QString test = QDir::rootPath();
    QTest::newRow(QString("rootPath " + test).toLatin1()) << test << true;
    test = QDir::rootPath().append("./");
    QTest::newRow(QString("./ appended " + test).toLatin1()) << test << false;

    test = QDir(QDir::rootPath().append("./")).canonicalPath();
#ifdef Q_OS_MAC
    // On Mac OS X 10.5 and earlier, canonicalPath depends on cleanPath which
    // is itself very broken and fundamentally wrong on "/./", which this would
    // exercise
    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_6)
#endif
        QTest::newRow(QString("canonicalPath " + test).toLatin1()) << test << true;

#if defined(Q_OS_WIN)
    test = QDir::rootPath().left(2);
    QTest::newRow(QString("drive relative " + test).toLatin1()) << test << false;
#endif

    QTest::newRow("resources root") << ":/" << true;
    QTest::newRow("resources nonroot") << ":/entrylist" << false;
}

void tst_QDir::isRoot()
{
    QFETCH(QString, path);
    QFETCH(bool, isRoot);

    QDir dir(path);
    QCOMPARE(dir.isRoot(),isRoot);
}

#ifndef QT_NO_REGEXP
void tst_QDir::match_data()
{
    QTest::addColumn<QString>("filter");
    QTest::addColumn<QString>("filename");
    QTest::addColumn<bool>("match");

    QTest::newRow("single, matching") << "*.cpp" << "tst_qdir.cpp" << true;
    QTest::newRow("single, not matching") << "*.cpp" << "tst_qdir.h" << false;
    QTest::newRow("multi, matching") << "*.cpp;*.h" << "tst_qdir.cpp" << true;
    QTest::newRow("multi, matching2") << "*.cpp;*.h" << "tst_qdir.h" << true;
    QTest::newRow("multi, not matching") << "*.cpp;*.h" << "readme.txt" << false;
}

void tst_QDir::match()
{
    QFETCH(QString, filter);
    QFETCH(QString, filename);
    QFETCH(bool, match);

    QCOMPARE(QDir::match(filter, filename), match);
    QCOMPARE(QDir::match(filter.split(QLatin1Char(';')), filename), match);
}
#endif

void tst_QDir::drives()
{
    QFileInfoList list(QDir::drives());
#if defined(Q_OS_WIN)
    QVERIFY(list.count() >= 1); //system
    QLatin1Char systemdrive('c');
#endif
#if defined(Q_OS_WIN)
    QVERIFY(list.count() <= 26);
    bool foundsystem = false;
    foreach (QFileInfo fi, list) {
        QCOMPARE(fi.absolutePath().size(), 3); //"x:/"
        QCOMPARE(fi.absolutePath().at(1), QChar(QLatin1Char(':')));
        QCOMPARE(fi.absolutePath().at(2), QChar(QLatin1Char('/')));
        if (fi.absolutePath().at(0).toLower() == systemdrive)
            foundsystem = true;
    }
    QCOMPARE(foundsystem, true);
#else
    QCOMPARE(list.count(), 1); //root
    QCOMPARE(list.at(0).absolutePath(), QLatin1String("/"));
#endif
}

void tst_QDir::arrayOperator()
{
    QDir dir1((m_dataPath + "/entrylist/"));
    QDir dir2((m_dataPath + "/entrylist/"));

    QStringList entries(dir1.entryList());
    int i = dir2.count();
    QCOMPARE(i, entries.count());
    --i;
    for (;i>=0;--i) {
        QCOMPARE(dir2[i], entries.at(i));
    }
}

void tst_QDir::equalityOperator_data()
{
    QTest::addColumn<QString>("leftPath");
    QTest::addColumn<QString>("leftNameFilters");
    QTest::addColumn<int>("leftSort");
    QTest::addColumn<int>("leftFilters");
    QTest::addColumn<QString>("rightPath");
    QTest::addColumn<QString>("rightNameFilters");
    QTest::addColumn<int>("rightSort");
    QTest::addColumn<int>("rightFilters");
    QTest::addColumn<bool>("expected");

    QTest::newRow("same") << (m_dataPath + "/.") << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << (m_dataPath + "/.") << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    QTest::newRow("relativepaths") << "entrylist/" << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << "./entrylist" << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    QTest::newRow("QTBUG-20495") << QDir::currentPath() + "/entrylist/.." << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << "." << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    //need a path in the root directory that is unlikely to be a symbolic link.
#if defined (Q_OS_WIN)
    QString pathinroot("c:/windows/..");
#elif defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_NO_SDK)
    QString pathinroot("/system/..");
#else
    QString pathinroot("/usr/..");
#endif
    QTest::newRow("QTBUG-20495-root") << pathinroot << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << QDir::rootPath() << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    QTest::newRow("slashdot") << QDir::rootPath() + "." << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << QDir::rootPath() << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    QTest::newRow("slashdotslash") << QDir::rootPath() + "./" << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << QDir::rootPath() << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << true;

    QTest::newRow("nonexistantpaths") << "dir-that-dont-exist" << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << "another-dir-that-dont-exist" << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << false;

    QTest::newRow("diff-filters") << (m_dataPath + "/.") << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << m_dataPath << "*.cpp" << int(QDir::Name) << int(QDir::Dirs)
        << false;

    QTest::newRow("diff-sort") << (m_dataPath + "/.") << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << m_dataPath << "*.cpp" << int(QDir::Time) << int(QDir::Files)
        << false;

    QTest::newRow("diff-namefilters") << (m_dataPath + "/.") << "*.cpp" << int(QDir::Name) << int(QDir::Files)
        << m_dataPath << "*.jpg" << int(QDir::Name) << int(QDir::Files)
        << false;
}

void tst_QDir::equalityOperator()
{
    QFETCH(QString, leftPath);
    QFETCH(QString, leftNameFilters);
    QFETCH(int, leftSort);
    QFETCH(int, leftFilters);
    QFETCH(QString, rightPath);
    QFETCH(QString, rightNameFilters);
    QFETCH(int, rightSort);
    QFETCH(int, rightFilters);
    QFETCH(bool, expected);

    QDir dir1(leftPath, leftNameFilters, QDir::SortFlags(leftSort), QDir::Filters(leftFilters));
    QDir dir2(rightPath, rightNameFilters, QDir::SortFlags(rightSort), QDir::Filters(rightFilters));

    QCOMPARE((dir1 == dir2), expected);
    QCOMPARE((dir2 == dir1), expected);
    QCOMPARE((dir1 != dir2), !expected);
    QCOMPARE((dir2 != dir1), !expected);
}

void tst_QDir::isRelative_data()
{
    QTest::addColumn<QString>("path");
    QTest::addColumn<bool>("relative");

    QTest::newRow(".") << "./" << true;
    QTest::newRow("..") << "../" << true;
    QTest::newRow("content") << "entrylist/" << true;
    QTest::newRow("current") << QDir::currentPath() << false;
    QTest::newRow("homepath") << QDir::homePath() << false;
    QTest::newRow("temppath") << QDir::tempPath() << false;
    QTest::newRow("rootpath") << QDir::rootPath() << false;
    foreach (QFileInfo root, QDir::drives()) {
        QTest::newRow(root.absolutePath().toLocal8Bit()) << root.absolutePath() << false;
    }

    QTest::newRow("resource") << ":/prefix" << false;
}

void tst_QDir::isRelative()
{
    QFETCH(QString, path);
    QFETCH(bool, relative);

    QCOMPARE(QDir(path).isRelative(), relative);
}

void tst_QDir::isReadable()
{
#ifdef Q_OS_UNIX
    if (::getuid() == 0)
        QSKIP("Running this test as root doesn't make sense");
#endif
    QDir dir;

    QVERIFY(dir.isReadable());
#if defined (Q_OS_UNIX)
    QVERIFY(dir.mkdir("nonreadabledir"));
    QVERIFY(0 == ::chmod("nonreadabledir", 0));
    QVERIFY(!QDir("nonreadabledir").isReadable());
    QVERIFY(0 == ::chmod("nonreadabledir", S_IRUSR | S_IWUSR | S_IXUSR));
    QVERIFY(dir.rmdir("nonreadabledir"));
#endif
}

void tst_QDir::cdNonreadable()
{
#ifdef Q_OS_UNIX
    if (::getuid() == 0)
        QSKIP("Running this test as root doesn't make sense");

    QDir dir;
    QVERIFY(dir.mkdir("nonreadabledir2"));
    QVERIFY(0 == ::chmod("nonreadabledir2", S_IWUSR | S_IXUSR));
    QVERIFY(dir.cd("nonreadabledir2"));
    QVERIFY(!dir.isReadable());
    QVERIFY(dir.cd(".."));
    QVERIFY(0 == ::chmod("nonreadabledir2", S_IRUSR | S_IWUSR | S_IXUSR));
    QVERIFY(dir.rmdir("nonreadabledir2"));
#endif
}

void tst_QDir::cdBelowRoot()
{
#if defined (Q_OS_UNIX)
#define ROOT QString("/")
#define DIR QString("/tmp")
#define CD_INTO "tmp"
#else
#define ROOT QString::fromLocal8Bit(qgetenv("SystemDrive"))+"/"
#define DIR QString::fromLocal8Bit(qgetenv("SystemRoot")).replace('\\', '/')
#define CD_INTO QString::fromLocal8Bit(qgetenv("SystemRoot")).mid(3)
#endif

    QDir root(ROOT);
    QVERIFY(!root.cd(".."));
    QCOMPARE(root.path(), ROOT);
    QVERIFY(root.cd(CD_INTO));
    QCOMPARE(root.path(), DIR);
#ifdef Q_OS_UNIX
    if (::getuid() == 0)
        QSKIP("Running this test as root doesn't make sense");
#endif
    QDir dir(DIR);
    QVERIFY(!dir.cd("../.."));
    QCOMPARE(dir.path(), DIR);
    QVERIFY(!dir.cd("../abs/../.."));
    QCOMPARE(dir.path(), DIR);
    QVERIFY(dir.cd(".."));
    QCOMPARE(dir.path(), ROOT);
}

QTEST_MAIN(tst_QDir)
#include "tst_qdir.moc"

