Moving relevant tests to corelib/io

Marked Test for qdiriterator as insignificant. See QTBUG-21160

Marked Test for qresourceengine as insignificant. See QTBUG-21159

Task-number: QTBUG-21066

Change-Id: I72848a651ff3e7aff1d6105dd49124e4ed070a44
Reviewed-on: http://codereview.qt.nokia.com/3577
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>

1 files changed, 729 insertions, 0 deletions

diff --git a/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp b/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp
new file mode 100644
index 0000000000..2edb93aee2
--- /dev/null
+++ b/tests/auto/corelib/io/qtemporaryfile/tst_qtemporaryfile.cpp
@@ -0,0 +1,729 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <qcoreapplication.h>
+#include <qstring.h>
+#include <qtemporaryfile.h>
+#include <qfile.h>
+#include <qdir.h>
+#include <qset.h>
+
+#if defined(Q_OS_WIN)
+# include <windows.h>
+#endif
+#if defined(Q_OS_UNIX)
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <errno.h>
+# include <fcntl.h>             // open(2)
+# include <unistd.h>            // close(2)
+#endif
+
+#ifdef Q_OS_SYMBIAN
+#define SRCDIR ""
+#endif
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QTemporaryFile : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QTemporaryFile();
+    virtual ~tst_QTemporaryFile();
+public slots:
+    void init();
+    void cleanup();
+
+    void initTestCase();
+    void cleanupTestCase();
+
+private slots:
+    void construction();
+    void fileTemplate();
+    void fileTemplate_data();
+    void getSetCheck();
+    void fileName();
+    void fileNameIsEmpty();
+    void autoRemove();
+    void write();
+    void openCloseOpenClose();
+    void size();
+    void resize();
+    void openOnRootDrives();
+    void stressTest();
+    void rename();
+    void renameFdLeak();
+    void reOpenThroughQFile();
+    void keepOpenMode();
+    void resetTemplateAfterError();
+    void setTemplateAfterOpen();
+    void autoRemoveAfterFailedRename();
+
+    void QTBUG_4796_data();
+    void QTBUG_4796();
+
+public:
+};
+
+void tst_QTemporaryFile::initTestCase()
+{
+    // For QTBUG_4796
+    QVERIFY(QDir("test-XXXXXX").exists() || QDir().mkdir("test-XXXXXX"));
+}
+
+void tst_QTemporaryFile::cleanupTestCase()
+{
+    // From QTBUG_4796
+    QVERIFY(QDir().rmdir("test-XXXXXX"));
+}
+
+void tst_QTemporaryFile::construction()
+{
+    QTemporaryFile file(0);
+    QString tmp = QDir::tempPath();
+    QCOMPARE(file.fileTemplate().left(tmp.size()), tmp);
+    QCOMPARE(file.fileTemplate().at(tmp.size()), QChar('/'));
+}
+
+// Testing get/set functions
+void tst_QTemporaryFile::getSetCheck()
+{
+    QTemporaryFile obj1;
+    // bool QTemporaryFile::autoRemove()
+    // void QTemporaryFile::setAutoRemove(bool)
+    obj1.setAutoRemove(false);
+    QCOMPARE(false, obj1.autoRemove());
+    obj1.setAutoRemove(true);
+    QCOMPARE(true, obj1.autoRemove());
+}
+
+tst_QTemporaryFile::tst_QTemporaryFile()
+{
+}
+
+tst_QTemporaryFile::~tst_QTemporaryFile()
+{
+
+}
+
+void tst_QTemporaryFile::init()
+{
+// TODO: Add initialization code here.
+// This will be executed immediately before each test is run.
+}
+
+void tst_QTemporaryFile::cleanup()
+{
+// TODO: Add cleanup code here.
+// This will be executed immediately after each test is run.
+}
+
+void tst_QTemporaryFile::fileTemplate_data()
+{
+    QTest::addColumn<QString>("constructorTemplate");
+    QTest::addColumn<QString>("prefix");
+    QTest::addColumn<QString>("suffix");
+    QTest::addColumn<QString>("fileTemplate");
+
+    QTest::newRow("constructor default") << "" << "." << "" << "";
+    QTest::newRow("constructor with xxx sufix") << "qt_XXXXXXxxx" << "qt_" << "xxx" << "";
+    QTest::newRow("constructor with xXx sufix") << "qt_XXXXXXxXx" << "qt_" << "xXx" << "";
+    QTest::newRow("constructor with no sufix") << "qt_XXXXXX" << "qt_" << "" << "";
+    QTest::newRow("constructor with >6 X's and xxx suffix") << "qt_XXXXXXXXXXxxx" << "qt_" << "xxx" << "";
+    QTest::newRow("constructor with >6 X's, no suffix") << "qt_XXXXXXXXXX" << "qt_" << "" << "";
+
+    QTest::newRow("constructor with XXXX suffix") << "qt_XXXXXX_XXXX" << "qt_" << "_XXXX" << "";
+    QTest::newRow("constructor with XXXXX suffix") << "qt_XXXXXX_XXXXX" << "qt_" << "_XXXXX" << "";
+    QTest::newRow("constructor with XXXX prefix") << "qt_XXXX" << "qt_XXXX." << "" << "";
+    QTest::newRow("constructor with XXXXX prefix") << "qt_XXXXX" << "qt_XXXXX." << "" << "";
+    QTest::newRow("constructor with XXXX  prefix and suffix") << "qt_XXXX_XXXXXX_XXXX" << "qt_XXXX_" << "_XXXX" << "";
+    QTest::newRow("constructor with XXXXX prefix and suffix") << "qt_XXXXX_XXXXXX_XXXXX" << "qt_XXXXX_" << "_XXXXX" << "";
+
+    QTest::newRow("set template, no suffix") << "" << "foo" << "" << "foo";
+    QTest::newRow("set template, with lowercase XXXXXX") << "" << "qt_" << "xxxxxx" << "qt_XXXXXXxxxxxx";
+    QTest::newRow("set template, with xxx") << "" << "qt_" << ".xxx" << "qt_XXXXXX.xxx";
+    QTest::newRow("set template, with >6 X's") << "" << "qt_" << ".xxx" << "qt_XXXXXXXXXXXXXX.xxx";
+    QTest::newRow("set template, with >6 X's, no suffix") << "" << "qt_" << "" << "qt_XXXXXXXXXXXXXX";
+}
+
+void tst_QTemporaryFile::fileTemplate()
+{
+    QFETCH(QString, constructorTemplate);
+    QFETCH(QString, prefix);
+    QFETCH(QString, suffix);
+    QFETCH(QString, fileTemplate);
+
+    QTemporaryFile file(constructorTemplate);
+    if (!fileTemplate.isEmpty())
+        file.setFileTemplate(fileTemplate);
+
+    QCOMPARE(file.open(), true);
+
+    if (prefix.length())
+        QCOMPARE(file.fileName().left(prefix.length()), prefix);
+
+    if (suffix.length())
+        QCOMPARE(file.fileName().right(suffix.length()), suffix);
+}
+
+
+/*
+    This tests whether the temporary file really gets placed in QDir::tempPath
+*/
+void tst_QTemporaryFile::fileName()
+{
+    // Get QDir::tempPath and make an absolute path.
+    QString tempPath = QDir::tempPath();
+    QString absoluteTempPath = QDir(tempPath).absolutePath();
+    QTemporaryFile file;
+    file.setAutoRemove(true);
+    file.open();
+    QString fileName = file.fileName();
+    QVERIFY(QFile::exists(fileName));
+    // Get path to the temp file, whithout the file name.
+    QString absoluteFilePath = QFileInfo(fileName).absolutePath();
+#if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+    absoluteFilePath = absoluteFilePath.toLower();
+    absoluteTempPath = absoluteTempPath.toLower();
+#endif
+    QCOMPARE(absoluteFilePath, absoluteTempPath);
+}
+
+void tst_QTemporaryFile::fileNameIsEmpty()
+{
+    QString filename;
+    {
+        QTemporaryFile file;
+        QVERIFY(file.fileName().isEmpty());
+
+        QVERIFY(file.open());
+        QVERIFY(!file.fileName().isEmpty());
+
+        filename = file.fileName();
+        QVERIFY(QFile::exists(filename));
+
+        file.close();
+        QVERIFY(!file.isOpen());
+        QVERIFY(QFile::exists(filename));
+        QVERIFY(!file.fileName().isEmpty());
+    }
+    QVERIFY(!QFile::exists(filename));
+}
+
+void tst_QTemporaryFile::autoRemove()
+{
+	// Test auto remove
+	QString fileName;
+	{
+		QTemporaryFile file("tempXXXXXX");
+		file.setAutoRemove(true);
+		QVERIFY(file.open());
+		fileName = file.fileName();
+		file.close();
+	}
+	QVERIFY(!QFile::exists(fileName));
+
+	// Test if disabling auto remove works.
+	{
+		QTemporaryFile file("tempXXXXXX");
+		file.setAutoRemove(false);
+		QVERIFY(file.open());
+		fileName = file.fileName();
+		file.close();
+	}
+	QVERIFY(QFile::exists(fileName));
+	QVERIFY(QFile::remove(fileName));
+
+
+	// Do not explicitly call setAutoRemove (tests if it really is the default as documented)
+	{
+		QTemporaryFile file("tempXXXXXX");
+		QVERIFY(file.open());
+		fileName = file.fileName();
+		file.close();
+	}
+	QVERIFY(!QFile::exists(fileName));
+
+}
+
+void tst_QTemporaryFile::write()
+{
+    QByteArray data("OLE\nOLE\nOLE");
+    QTemporaryFile file;
+    QVERIFY(file.open());
+    QCOMPARE((int)file.write(data), data.size());
+    file.reset();
+    QFile compare(file.fileName());
+    compare.open(QIODevice::ReadOnly);
+    QCOMPARE(compare.readAll() , data);
+    file.close();
+}
+
+void tst_QTemporaryFile::openCloseOpenClose()
+{
+    QString fileName;
+    {
+        // Create a temp file
+        QTemporaryFile file("tempXXXXXX");
+        file.setAutoRemove(true);
+        QVERIFY(file.open());
+        file.write("OLE");
+        fileName = file.fileName();
+        QVERIFY(QFile::exists(fileName));
+        file.close();
+
+        // Check that it still exists after being closed
+        QVERIFY(QFile::exists(fileName));
+        QVERIFY(!file.isOpen());
+        QVERIFY(file.open());
+        QCOMPARE(file.readAll(), QByteArray("OLE"));
+        // Check that it's still the same file after being opened again.
+        QCOMPARE(file.fileName(), fileName);
+    }
+    QVERIFY(!QFile::exists(fileName));
+}
+
+void tst_QTemporaryFile::size()
+{
+    QTemporaryFile file;
+    QVERIFY(file.open());
+    QVERIFY(file.exists());
+    QVERIFY(!file.isSequential());
+    QByteArray str("foobar");
+    file.write(str);
+    QVERIFY(QFile::exists(file.fileName()));
+    // On CE it takes more time for the filesystem to update
+    // the information. Usually you have to close it or seek
+    // to get latest information. flush() does not help either.
+#if !defined(Q_OS_WINCE)
+    QCOMPARE(file.size(), qint64(6));
+#endif
+    file.seek(0);
+    QCOMPARE(file.size(), qint64(6));
+}
+
+void tst_QTemporaryFile::resize()
+{
+    QTemporaryFile file;
+    file.setAutoRemove(true);
+    QVERIFY(file.open());
+    QVERIFY(file.resize(100));
+
+    QCOMPARE(QFileInfo(file.fileName()).size(), qint64(100));
+
+    file.close();
+}
+
+void tst_QTemporaryFile::openOnRootDrives()
+{
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    unsigned int lastErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
+#endif
+    // If it's possible to create a file in the root directory, it
+    // must be possible to create a temp file there too.
+    foreach (QFileInfo driveInfo, QDir::drives()) {
+        QFile testFile(driveInfo.filePath() + "XXXXXX.txt");
+        if (testFile.open(QIODevice::ReadWrite)) {
+            testFile.remove();
+            QTemporaryFile file(driveInfo.filePath() + "XXXXXX.txt");
+            file.setAutoRemove(true);
+            QVERIFY(file.open());
+        }
+    }
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    SetErrorMode(lastErrorMode);
+#endif
+}
+
+void tst_QTemporaryFile::stressTest()
+{
+#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
+    // 200 is still ok, first colision happens after ~30
+    const int iterations = 200;
+#else
+    const int iterations = 1000;
+#endif
+
+    QSet<QString> names;
+    for (int i = 0; i < iterations; ++i) {
+        QTemporaryFile file;
+        file.setAutoRemove(false);
+        QVERIFY2(file.open(), qPrintable(file.errorString()));
+        QVERIFY(!names.contains(file.fileName()));
+        names.insert(file.fileName());
+    }
+    for (QSet<QString>::const_iterator it = names.constBegin(); it != names.constEnd(); ++it) {
+        QFile::remove(*it);
+    }
+}
+
+void tst_QTemporaryFile::rename()
+{
+    // This test checks that the temporary file is deleted, even after a
+    // rename.
+
+    QDir dir;
+    QVERIFY(!dir.exists("temporary-file.txt"));
+
+    QString tempname;
+    {
+        QTemporaryFile file(dir.filePath("temporary-file.XXXXXX"));
+
+        QVERIFY(file.open());
+        tempname = file.fileName();
+        QVERIFY(dir.exists(tempname));
+
+        QVERIFY(file.rename("temporary-file.txt"));
+        QVERIFY(!dir.exists(tempname));
+        QVERIFY(dir.exists("temporary-file.txt"));
+        QCOMPARE(file.fileName(), QString("temporary-file.txt"));
+    }
+
+    QVERIFY(!dir.exists(tempname));
+    QVERIFY(!dir.exists("temporary-file.txt"));
+}
+
+void tst_QTemporaryFile::renameFdLeak()
+{
+#ifdef Q_OS_UNIX
+    // Test this on Unix only
+
+    // Open a bunch of files to force the fd count to go up
+    static const int count = 10;
+    int bunch_of_files[count];
+    for (int i = 0; i < count; ++i) {
+        bunch_of_files[i] = ::open(SRCDIR "tst_qtemporaryfile.cpp", O_RDONLY);
+        QVERIFY(bunch_of_files[i] != -1);
+    }
+
+    int fd;
+    {
+        QTemporaryFile file;
+        file.setAutoRemove(false);
+        QVERIFY(file.open());
+
+        // close the bunch of files
+        for (int i = 0; i < count; ++i)
+            ::close(bunch_of_files[i]);
+
+        // save the file descriptor for later
+        fd = file.handle();
+
+        // rename the file to something
+        QString newPath = QDir::tempPath() + "/tst_qtemporaryfile-renameFdLeak-" + QString::number(getpid());
+        file.rename(newPath);
+        QFile::remove(newPath);
+    }
+
+    // check if QTemporaryFile closed the file
+    QVERIFY(::close(fd) == -1 && errno == EBADF);
+#endif
+}
+
+void tst_QTemporaryFile::reOpenThroughQFile()
+{
+    QByteArray data("abcdefghij");
+
+    QTemporaryFile file;
+    QVERIFY(((QFile &)file).open(QIODevice::WriteOnly));
+    QCOMPARE(file.write(data), (qint64)data.size());
+
+    file.close();
+    QVERIFY(file.open());
+    QCOMPARE(file.readAll(), data);
+}
+
+void tst_QTemporaryFile::keepOpenMode()
+{
+    QByteArray data("abcdefghij");
+
+    {
+        QTemporaryFile file;
+        QVERIFY(((QFile &)file).open(QIODevice::WriteOnly));
+        QVERIFY(QIODevice::WriteOnly == file.openMode());
+
+        QCOMPARE(file.write(data), (qint64)data.size());
+        file.close();
+
+        QVERIFY(((QFile &)file).open(QIODevice::ReadOnly));
+        QVERIFY(QIODevice::ReadOnly == file.openMode());
+        QCOMPARE(file.readAll(), data);
+    }
+
+    {
+        QTemporaryFile file;
+        QVERIFY(file.open());
+        QCOMPARE(file.write(data), (qint64)data.size());
+        QVERIFY(file.rename("temporary-file.txt"));
+
+        QVERIFY(((QFile &)file).open(QIODevice::ReadOnly));
+        QVERIFY(QIODevice::ReadOnly == file.openMode());
+        QCOMPARE(file.readAll(), data);
+
+        QVERIFY(((QFile &)file).open(QIODevice::WriteOnly));
+        QVERIFY(QIODevice::WriteOnly == file.openMode());
+    }
+}
+
+void tst_QTemporaryFile::resetTemplateAfterError()
+{
+    // calling setFileTemplate on a failed open
+
+    QString tempPath = QDir::tempPath();
+
+    QString const fileTemplate("destination/qt_temp_file_test.XXXXXX");
+    QString const fileTemplate2(tempPath + "/qt_temp_file_test.XXXXXX");
+
+    QVERIFY2( QDir(tempPath).exists() || QDir().mkpath(tempPath), "Test precondition" );
+    QVERIFY2( !QFile::exists("destination"), "Test precondition" );
+    QVERIFY2( !QFile::exists(fileTemplate2) || QFile::remove(fileTemplate2), "Test precondition" );
+
+    QFile file(fileTemplate2);
+    QByteArray fileContent("This file is intentionally NOT left empty.");
+
+    QVERIFY( file.open(QIODevice::ReadWrite | QIODevice::Truncate) );
+    QCOMPARE( file.write(fileContent), (qint64)fileContent.size() );
+    QVERIFY( file.flush() );
+
+    QString fileName;
+    {
+        QTemporaryFile temp;
+
+        QVERIFY( temp.fileName().isEmpty() );
+        QVERIFY( !temp.fileTemplate().isEmpty() );
+
+        temp.setFileTemplate( fileTemplate );
+
+        QVERIFY( temp.fileName().isEmpty() );
+        QCOMPARE( temp.fileTemplate(), fileTemplate );
+
+        QVERIFY( !temp.open() );
+
+        QVERIFY( temp.fileName().isEmpty() );
+        QCOMPARE( temp.fileTemplate(), fileTemplate );
+
+        temp.setFileTemplate( fileTemplate2 );
+        QVERIFY( temp.open() );
+
+        fileName = temp.fileName();
+        QVERIFY( QFile::exists(fileName) );
+        QVERIFY( !fileName.isEmpty() );
+        QVERIFY2( fileName != fileTemplate2,
+            ("Generated name shouldn't be same as template: " + fileTemplate2).toLocal8Bit().constData() );
+    }
+
+    QVERIFY( !QFile::exists(fileName) );
+
+    file.seek(0);
+    QCOMPARE( QString(file.readAll()), QString(fileContent) );
+    QVERIFY( file.remove() );
+}
+
+void tst_QTemporaryFile::setTemplateAfterOpen()
+{
+    QTemporaryFile temp;
+
+    QVERIFY( temp.fileName().isEmpty() );
+    QVERIFY( !temp.fileTemplate().isEmpty() );
+
+    QVERIFY( temp.open() );
+
+    QString const fileName = temp.fileName();
+    QString const newTemplate("funny-path/funny-name-XXXXXX.tmp");
+
+    QVERIFY( !fileName.isEmpty() );
+    QVERIFY( QFile::exists(fileName) );
+    QVERIFY( !temp.fileTemplate().isEmpty() );
+    QVERIFY( temp.fileTemplate() != newTemplate );
+
+    temp.close(); // QTemporaryFile::setFileTemplate will assert on isOpen() up to 4.5.2
+    temp.setFileTemplate(newTemplate);
+    QCOMPARE( temp.fileTemplate(), newTemplate );
+
+    QVERIFY( temp.open() );
+    QCOMPARE( temp.fileName(), fileName );
+    QCOMPARE( temp.fileTemplate(), newTemplate );
+}
+
+void tst_QTemporaryFile::autoRemoveAfterFailedRename()
+{
+    struct CleanOnReturn
+    {
+        ~CleanOnReturn()
+        {
+            if (!tempName.isEmpty())
+                QFile::remove(tempName);
+        }
+
+        void reset()
+        {
+            tempName.clear();
+        }
+
+        QString tempName;
+    };
+
+    CleanOnReturn cleaner;
+
+    {
+        QTemporaryFile file;
+        QVERIFY( file.open() );
+        cleaner.tempName = file.fileName();
+
+        QVERIFY( QFile::exists(cleaner.tempName) );
+        QVERIFY( !QFileInfo("i-do-not-exist").isDir() );
+        QVERIFY( !file.rename("i-do-not-exist/file.txt") );
+        QVERIFY( QFile::exists(cleaner.tempName) );
+    }
+
+    QVERIFY( !QFile::exists(cleaner.tempName) );
+    cleaner.reset();
+}
+
+void tst_QTemporaryFile::QTBUG_4796_data()
+{
+    QTest::addColumn<QString>("prefix");
+    QTest::addColumn<QString>("suffix");
+    QTest::addColumn<bool>("openResult");
+
+    QString unicode = QString::fromUtf8("\xc3\xa5\xc3\xa6\xc3\xb8");
+
+    QTest::newRow("<empty>") << QString() << QString() << true;
+    QTest::newRow("blaXXXXXX") << QString("bla") << QString() << true;
+    QTest::newRow("XXXXXXbla") << QString() << QString("bla") << true;
+    QTest::newRow("does-not-exist/qt_temp.XXXXXX") << QString("does-not-exist/qt_temp") << QString() << false;
+    QTest::newRow("XXXXXX<unicode>") << QString() << unicode << true;
+    QTest::newRow("<unicode>XXXXXX") << unicode << QString() << true;
+    QTest::newRow("<unicode>XXXXXX<unicode>") << unicode << unicode << true;
+}
+
+void tst_QTemporaryFile::QTBUG_4796()
+{
+    QVERIFY(QDir("test-XXXXXX").exists());
+
+    struct CleanOnReturn
+    {
+        ~CleanOnReturn()
+        {
+            Q_FOREACH(QString tempName, tempNames)
+                QFile::remove(tempName);
+        }
+
+        void reset()
+        {
+            tempNames.clear();
+        }
+
+        QStringList tempNames;
+    };
+
+    CleanOnReturn cleaner;
+
+    QFETCH(QString, prefix);
+    QFETCH(QString, suffix);
+    QFETCH(bool, openResult);
+
+    {
+        QString fileTemplate1 = prefix + QString("XX") + suffix;
+        QString fileTemplate2 = prefix + QString("XXXX") + suffix;
+        QString fileTemplate3 = prefix + QString("XXXXXX") + suffix;
+        QString fileTemplate4 = prefix + QString("XXXXXXXX") + suffix;
+
+        QTemporaryFile file1(fileTemplate1);
+        QTemporaryFile file2(fileTemplate2);
+        QTemporaryFile file3(fileTemplate3);
+        QTemporaryFile file4(fileTemplate4);
+        QTemporaryFile file5("test-XXXXXX/" + fileTemplate1);
+        QTemporaryFile file6("test-XXXXXX/" + fileTemplate3);
+
+        QCOMPARE(file1.open(), openResult);
+        QCOMPARE(file2.open(), openResult);
+        QCOMPARE(file3.open(), openResult);
+        QCOMPARE(file4.open(), openResult);
+        QCOMPARE(file5.open(), openResult);
+        QCOMPARE(file6.open(), openResult);
+
+        QCOMPARE(file1.exists(), openResult);
+        QCOMPARE(file2.exists(), openResult);
+        QCOMPARE(file3.exists(), openResult);
+        QCOMPARE(file4.exists(), openResult);
+        QCOMPARE(file5.exists(), openResult);
+        QCOMPARE(file6.exists(), openResult);
+
+        // make sure the file exists under the *correct* name
+        if (openResult) {
+            cleaner.tempNames << file1.fileName()
+                << file2.fileName()
+                << file3.fileName()
+                << file4.fileName()
+                << file5.fileName()
+                << file6.fileName();
+
+            QVERIFY(file1.fileName().startsWith(fileTemplate1 + QLatin1Char('.')));
+            QVERIFY(file2.fileName().startsWith(fileTemplate2 + QLatin1Char('.')));
+            QVERIFY(file5.fileName().startsWith("test-XXXXXX/" + fileTemplate1 + QLatin1Char('.')));
+            QVERIFY(file6.fileName().startsWith("test-XXXXXX/" + prefix));
+
+            if (!prefix.isEmpty()) {
+                QVERIFY(file3.fileName().startsWith(prefix));
+                QVERIFY(file4.fileName().startsWith(prefix));
+            }
+
+            if (!suffix.isEmpty()) {
+                QVERIFY(file3.fileName().endsWith(suffix));
+                QVERIFY(file4.fileName().endsWith(suffix));
+                QVERIFY(file6.fileName().endsWith(suffix));
+            }
+        }
+    }
+
+    Q_FOREACH(QString const &tempName, cleaner.tempNames)
+        QVERIFY( !QFile::exists(tempName) );
+
+    cleaner.reset();
+}
+
+QTEST_MAIN(tst_QTemporaryFile)
+#include "tst_qtemporaryfile.moc"