Long live Qt 4.5!

1 files changed, 339 insertions, 0 deletions

diff --git a/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp b/tests/auto/qtemporaryfile/tst_qtemporaryfile.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#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
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QTemporaryFile : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QTemporaryFile();
+    virtual ~tst_QTemporaryFile();
+public slots:
+    void init();
+    void cleanup();
+private slots:
+    void construction();
+    void fileTemplate();
+    void fileTemplate_data();
+    void getSetCheck();
+    void fileName();
+    void autoRemove();
+    void write();
+    void openCloseOpenClose();
+    void size();
+    void resize();
+    void openOnRootDrives();
+    void stressTest();
+public:
+};
+
+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>("suffix");
+    QTest::addColumn<QString>("fileTemplate");
+
+    QTest::newRow("constructor default")          << "" << "" << "";
+    QTest::newRow("constructor with xxx sufix") << "qt_XXXXXXxxx" << "xxx" << "";
+    QTest::newRow("constructor with xXx sufix") << "qt_XXXXXXxXx" << "xXx" << "";
+    QTest::newRow("constructor with no sufix") << "qt_XXXXXX" << "" << "";
+    QTest::newRow("constructor with >6 X's and xxx suffix") << "qt_XXXXXXXXXXxxx" << "xxx" << "";
+    QTest::newRow("constructor with >6 X's, no suffix") << "qt_XXXXXXXXXX" << "" << "";
+
+    QTest::newRow("set template, no suffix") << "" << "" << "foo";
+    QTest::newRow("set template, with lowercase XXXXXX") << "" << "xxxxxx" << "qt_XXXXXXxxxxxx";
+    QTest::newRow("set template, with xxx") << "" << ".xxx" << "qt_XXXXXX.xxx";
+    QTest::newRow("set template, with >6 X's") << "" << ".xxx" << "qt_XXXXXXXXXXXXXX.xxx";
+    QTest::newRow("set template, with >6 X's, no suffix") << "" << "" << "qt_XXXXXXXXXXXXXX";
+}
+
+void tst_QTemporaryFile::fileTemplate()
+{
+#if QT_VERSION >= 0x040200
+    QFETCH(QString, constructorTemplate);
+    QFETCH(QString, suffix);
+    QFETCH(QString, fileTemplate);
+
+    QTemporaryFile file(constructorTemplate);
+    if (!fileTemplate.isEmpty())
+        file.setFileTemplate(fileTemplate);
+
+    QCOMPARE(file.open(), true);
+
+    QCOMPARE(file.fileName().right(suffix.length()), suffix);
+    file.close();
+#endif
+}
+
+
+/*
+    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();
+#ifdef Q_OS_WIN
+    absoluteFilePath = absoluteFilePath.toLower();
+    absoluteTempPath = absoluteTempPath.toLower();
+#endif
+    QCOMPARE(absoluteFilePath, absoluteTempPath);
+}
+
+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()
+{
+#if QT_VERSION < 0x040101
+    QSKIP("Until Qt 4.1.1, QTemporaryFile would create a new name every time open() was called.", SkipSingle);
+#endif
+    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()
+{
+#ifdef Q_OS_WINCE
+    // 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);
+        if (!file.open()) {
+            qDebug() << "Could not open File:" << file.fileName();
+            continue;
+        }
+        QVERIFY(!names.contains(file.fileName()));
+        names.insert(file.fileName());
+    }
+    for (QSet<QString>::const_iterator it = names.constBegin(); it != names.constEnd(); ++it) {
+        QFile::remove(*it);
+    }
+}
+
+QTEST_MAIN(tst_QTemporaryFile)
+#include "tst_qtemporaryfile.moc"