From 686700203aa9deeafba3bae826c7caec6d6916fd Mon Sep 17 00:00:00 2001 From: Alexis Menard Date: Wed, 10 Jun 2009 14:44:52 +0200 Subject: Move declaration of QFileInfoPrivate in a separate file _p and add an auto-test when we copy file infos. Reviewed-by: ogoffart --- src/corelib/io/io.pri | 1 + src/corelib/io/qfileinfo.cpp | 65 +---------------- src/corelib/io/qfileinfo_p.h | 126 +++++++++++++++++++++++++++++++++ tests/auto/qfileinfo/tst_qfileinfo.cpp | 56 +++++++++++++++ 4 files changed, 184 insertions(+), 64 deletions(-) create mode 100644 src/corelib/io/qfileinfo_p.h diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri index 8f37e25..5033b21 100644 --- a/src/corelib/io/io.pri +++ b/src/corelib/io/io.pri @@ -10,6 +10,7 @@ HEADERS += \ io/qdiriterator.h \ io/qfile.h \ io/qfileinfo.h \ + io/qfileinfo_p.h \ io/qiodevice.h \ io/qiodevice_p.h \ io/qnoncontiguousbytedevice_p.h \ diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp index 36b1ed8..4f1b943 100644 --- a/src/corelib/io/qfileinfo.cpp +++ b/src/corelib/io/qfileinfo.cpp @@ -48,73 +48,10 @@ #include "qatomic.h" #include "qhash.h" #include "qdir.h" +#include "qfileinfo_p.h" QT_BEGIN_NAMESPACE -class QFileInfoPrivate -{ -public: - QFileInfoPrivate(const QFileInfo *copy=0); - ~QFileInfoPrivate(); - - void initFileEngine(const QString &); - - enum Access { - ReadAccess, - WriteAccess, - ExecuteAccess - }; - bool hasAccess(Access access) const; - - uint getFileFlags(QAbstractFileEngine::FileFlags) const; - QDateTime &getFileTime(QAbstractFileEngine::FileTime) const; - QString getFileName(QAbstractFileEngine::FileName) const; - - enum { CachedFileFlags=0x01, CachedLinkTypeFlag=0x02, CachedBundleTypeFlag=0x04, - CachedMTime=0x10, CachedCTime=0x20, CachedATime=0x40, - CachedSize =0x08 }; - struct Data { - inline Data() - : ref(1), fileEngine(0), cache_enabled(1) - { clear(); } - inline Data(const Data ©) - : ref(1), fileEngine(QAbstractFileEngine::create(copy.fileName)), - fileName(copy.fileName), cache_enabled(copy.cache_enabled) - { clear(); } - inline ~Data() { delete fileEngine; } - inline void clearFlags() { - fileFlags = 0; - cachedFlags = 0; - if (fileEngine) - (void)fileEngine->fileFlags(QFSFileEngine::Refresh); - } - inline void clear() { - fileNames.clear(); - clearFlags(); - } - mutable QAtomicInt ref; - - QAbstractFileEngine *fileEngine; - mutable QString fileName; - mutable QHash fileNames; - - mutable uint cachedFlags : 31; - mutable uint cache_enabled : 1; - mutable uint fileFlags; - mutable qint64 fileSize; - mutable QDateTime fileTimes[3]; - inline bool getCachedFlag(uint c) const - { return cache_enabled ? (cachedFlags & c) : 0; } - inline void setCachedFlag(uint c) - { if (cache_enabled) cachedFlags |= c; } - } *data; - inline void reset() { - detach(); - data->clear(); - } - void detach(); -}; - QFileInfoPrivate::QFileInfoPrivate(const QFileInfo *copy) { if(copy) { diff --git a/src/corelib/io/qfileinfo_p.h b/src/corelib/io/qfileinfo_p.h new file mode 100644 index 0000000..8155bcb --- /dev/null +++ b/src/corelib/io/qfileinfo_p.h @@ -0,0 +1,126 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QFILEINFO_P_H +#define QFILEINFO_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qfileinfo.h" + +QT_BEGIN_NAMESPACE + +class QFileInfoPrivate +{ +public: + QFileInfoPrivate(const QFileInfo *copy=0); + ~QFileInfoPrivate(); + + void initFileEngine(const QString &); + + enum Access { + ReadAccess, + WriteAccess, + ExecuteAccess + }; + bool hasAccess(Access access) const; + + uint getFileFlags(QAbstractFileEngine::FileFlags) const; + QDateTime &getFileTime(QAbstractFileEngine::FileTime) const; + QString getFileName(QAbstractFileEngine::FileName) const; + + enum { CachedFileFlags=0x01, CachedLinkTypeFlag=0x02, CachedBundleTypeFlag=0x04, + CachedMTime=0x10, CachedCTime=0x20, CachedATime=0x40, + CachedSize =0x08 }; + struct Data { + inline Data() + : ref(1), fileEngine(0), cache_enabled(1) + { clear(); } + inline Data(const Data ©) + : ref(1), fileEngine(QAbstractFileEngine::create(copy.fileName)), + fileName(copy.fileName), cache_enabled(copy.cache_enabled) + { clear(); } + inline ~Data() { delete fileEngine; } + inline void clearFlags() { + fileFlags = 0; + cachedFlags = 0; + if (fileEngine) + (void)fileEngine->fileFlags(QFSFileEngine::Refresh); + } + inline void clear() { + fileNames.clear(); + clearFlags(); + } + mutable QAtomicInt ref; + + QAbstractFileEngine *fileEngine; + mutable QString fileName; + mutable QHash fileNames; + + mutable uint cachedFlags : 31; + mutable uint cache_enabled : 1; + mutable uint fileFlags; + mutable qint64 fileSize; + mutable QDateTime fileTimes[3]; + inline bool getCachedFlag(uint c) const + { return cache_enabled ? (cachedFlags & c) : 0; } + inline void setCachedFlag(uint c) + { if (cache_enabled) cachedFlags |= c; } + } *data; + inline void reset() { + detach(); + data->clear(); + } + void detach(); +}; + +QT_END_NAMESPACE + +#endif // QFILEINFO_P_H diff --git a/tests/auto/qfileinfo/tst_qfileinfo.cpp b/tests/auto/qfileinfo/tst_qfileinfo.cpp index 3d7e6f8..cccdd64 100644 --- a/tests/auto/qfileinfo/tst_qfileinfo.cpp +++ b/tests/auto/qfileinfo/tst_qfileinfo.cpp @@ -61,6 +61,7 @@ #include #include "../network-settings.h" +#include //TESTED_CLASS= //TESTED_FILES= @@ -75,6 +76,9 @@ public: private slots: void getSetCheck(); + + void copy(); + void isFile_data(); void isFile(); @@ -178,6 +182,58 @@ void tst_QFileInfo::getSetCheck() QCOMPARE(true, obj1.caching()); } +static QFileInfoPrivate* getPrivate(QFileInfo &info) +{ + return (*reinterpret_cast(&info)); +} + +void tst_QFileInfo::copy() +{ + QTemporaryFile *t; + t = new QTemporaryFile; + t->open(); + QFileInfo info(t->fileName()); + QVERIFY(info.exists()); + + //copy constructor + QFileInfo info2(info); + QFileInfoPrivate *privateInfo = getPrivate(info); + QFileInfoPrivate *privateInfo2 = getPrivate(info2); + QCOMPARE(privateInfo->data, privateInfo2->data); + + //operator = + QFileInfo info3 = info; + QFileInfoPrivate *privateInfo3 = getPrivate(info3); + QCOMPARE(privateInfo->data, privateInfo3->data); + QCOMPARE(privateInfo2->data, privateInfo3->data); + + //refreshing info3 will detach it + QFile file(info.absoluteFilePath()); + QVERIFY(file.open(QFile::WriteOnly)); + QCOMPARE(file.write("JAJAJAA"), qint64(7)); + file.flush(); + + QTest::qWait(250); +#if defined(Q_OS_WIN) || defined(Q_OS_WINCE) + if (QSysInfo::windowsVersion() & QSysInfo::WV_VISTA || + QSysInfo::windowsVersion() & QSysInfo::WV_CE_based) + file.close(); +#endif +#if defined(Q_OS_WINCE) + // On Windows CE we need to close the file. + // Otherwise the content will be cached and not + // flushed to the storage, although we flushed it + // manually!!! CE has interim cache, we cannot influence. + QTest::qWait(5000); +#endif + info3.refresh(); + QVERIFY(privateInfo->data != privateInfo3->data); + QVERIFY(privateInfo2->data != privateInfo3->data); + QCOMPARE(privateInfo->data, privateInfo2->data); + + +} + tst_QFileInfo::tst_QFileInfo() { } -- cgit v0.12