--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qdiriterator/tst_qdiriterator.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,465 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <qcoreapplication.h>
+#include <qdebug.h>
+#include <qdiriterator.h>
+#include <qfileinfo.h>
+#include <qstringlist.h>
+
+#if defined(Q_OS_VXWORKS)
+#define Q_NO_SYMLINKS
+#endif
+
+#if defined(Q_OS_SYMBIAN)
+// Open C in Symbian doesn't support symbolic links to directories
+#define Q_NO_SYMLINKS_TO_DIRS
+#endif
+
+Q_DECLARE_METATYPE(QDirIterator::IteratorFlags)
+Q_DECLARE_METATYPE(QDir::Filters)
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QDirIterator : public QObject
+{
+ Q_OBJECT
+
+public:
+ tst_QDirIterator();
+ virtual ~tst_QDirIterator();
+
+private slots:
+ void iterateRelativeDirectory_data();
+ void iterateRelativeDirectory();
+ void iterateResource_data();
+ void iterateResource();
+ void stopLinkLoop();
+ void engineWithNoIterator();
+ void absoluteFilePathsFromRelativeIteratorPath();
+ void recurseWithFilters() const;
+ void longPath();
+ void task185502_dirorder();
+ void relativePaths();
+};
+
+tst_QDirIterator::tst_QDirIterator()
+{
+ QFile::remove("entrylist/entrylist1.lnk");
+ QFile::remove("entrylist/entrylist2.lnk");
+ QFile::remove("entrylist/entrylist3.lnk");
+ QFile::remove("entrylist/entrylist4.lnk");
+ QFile::remove("entrylist/directory/entrylist1.lnk");
+ QFile::remove("entrylist/directory/entrylist2.lnk");
+ QFile::remove("entrylist/directory/entrylist3.lnk");
+ QFile::remove("entrylist/directory/entrylist4.lnk");
+
+#ifndef Q_NO_SYMLINKS
+# if defined(Q_OS_WIN) || defined(Q_OS_SYMBIAN)
+ // ### Sadly, this is a platform difference right now.
+ QFile::link("entrylist/file", "entrylist/linktofile.lnk");
+# ifndef Q_NO_SYMLINKS_TO_DIRS
+ QFile::link("entrylist/directory", "entrylist/linktodirectory.lnk");
+# endif
+ QFile::link("entrylist/nothing", "entrylist/brokenlink.lnk");
+# else
+ QFile::link("file", "entrylist/linktofile.lnk");
+# ifndef Q_NO_SYMLINKS_TO_DIRS
+ QFile::link("directory", "entrylist/linktodirectory.lnk");
+# endif
+ QFile::link("nothing", "entrylist/brokenlink.lnk");
+# endif
+#endif
+ QFile("entrylist/writable").open(QIODevice::ReadWrite);
+}
+
+tst_QDirIterator::~tst_QDirIterator()
+{
+ QFile::remove("entrylist/directory");
+ QFile::remove("entrylist/linktofile.lnk");
+ QFile::remove("entrylist/linktodirectory.lnk");
+ QFile::remove("entrylist/brokenlink.lnk");
+ QFile::remove("entrylist/brokenlink");
+ QFile::remove("entrylist/writable");
+ QFile::remove("entrylist/entrylist1.lnk");
+ QFile::remove("entrylist/entrylist2.lnk");
+ QFile::remove("entrylist/entrylist3.lnk");
+ QFile::remove("entrylist/entrylist4.lnk");
+ QFile::remove("entrylist/directory/entrylist1.lnk");
+ QFile::remove("entrylist/directory/entrylist2.lnk");
+ QFile::remove("entrylist/directory/entrylist3.lnk");
+ QFile::remove("entrylist/directory/entrylist4.lnk");
+}
+
+void tst_QDirIterator::iterateRelativeDirectory_data()
+{
+ QTest::addColumn<QString>("dirName"); // relative from current path or abs
+ QTest::addColumn<QDirIterator::IteratorFlags>("flags");
+ QTest::addColumn<QDir::Filters>("filters");
+ QTest::addColumn<QStringList>("nameFilters");
+ QTest::addColumn<QStringList>("entries");
+
+ QTest::newRow("no flags")
+ << QString("entrylist") << QDirIterator::IteratorFlags(0)
+ << QDir::Filters(QDir::NoFilter) << QStringList("*")
+ << QString(
+#if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN)
+ "entrylist/.,"
+ "entrylist/..,"
+#endif
+ "entrylist/file,"
+#ifndef Q_NO_SYMLINKS
+ "entrylist/linktofile.lnk,"
+#endif
+ "entrylist/directory,"
+#if !defined(Q_NO_SYMLINKS) && !defined(Q_NO_SYMLINKS_TO_DIRS)
+ "entrylist/linktodirectory.lnk,"
+#endif
+ "entrylist/writable").split(',');
+
+ QTest::newRow("QDir::Subdirectories | QDir::FollowSymlinks")
+ << QString("entrylist") << QDirIterator::IteratorFlags(QDirIterator::Subdirectories | QDirIterator::FollowSymlinks)
+ << QDir::Filters(QDir::NoFilter) << QStringList("*")
+ << QString(
+#if !defined(Q_OS_WINCE) && !defined(Q_OS_SYMBIAN)
+ "entrylist/.,"
+ "entrylist/..,"
+ "entrylist/directory/.,"
+ "entrylist/directory/..,"
+#endif
+ "entrylist/file,"
+#ifndef Q_NO_SYMLINKS
+ "entrylist/linktofile.lnk,"
+#endif
+ "entrylist/directory,"
+ "entrylist/directory/dummy,"
+#if !defined(Q_NO_SYMLINKS) && !defined(Q_NO_SYMLINKS_TO_DIRS)
+ "entrylist/linktodirectory.lnk,"
+#endif
+ "entrylist/writable").split(',');
+
+ QTest::newRow("QDir::Subdirectories / QDir::Files")
+ << QString("entrylist") << QDirIterator::IteratorFlags(QDirIterator::Subdirectories)
+ << QDir::Filters(QDir::Files) << QStringList("*")
+ << QString("entrylist/directory/dummy,"
+ "entrylist/file,"
+#ifndef Q_NO_SYMLINKS
+ "entrylist/linktofile.lnk,"
+#endif
+ "entrylist/writable").split(',');
+
+ QTest::newRow("QDir::Subdirectories | QDir::FollowSymlinks / QDir::Files")
+ << QString("entrylist") << QDirIterator::IteratorFlags(QDirIterator::Subdirectories | QDirIterator::FollowSymlinks)
+ << QDir::Filters(QDir::Files) << QStringList("*")
+ << QString("entrylist/file,"
+#ifndef Q_NO_SYMLINKS
+ "entrylist/linktofile.lnk,"
+#endif
+ "entrylist/directory/dummy,"
+ "entrylist/writable").split(',');
+}
+
+void tst_QDirIterator::iterateRelativeDirectory()
+{
+ QFETCH(QString, dirName);
+ QFETCH(QDirIterator::IteratorFlags, flags);
+ QFETCH(QDir::Filters, filters);
+ QFETCH(QStringList, nameFilters);
+ QFETCH(QStringList, entries);
+
+ QDirIterator it(dirName, nameFilters, filters, flags);
+ QStringList list;
+ while (it.hasNext()) {
+ QString next = it.next();
+
+ QString fileName = it.fileName();
+ QString filePath = it.filePath();
+ QString path = it.path();
+
+ QFileInfo info = it.fileInfo();
+
+ QCOMPARE(path, dirName);
+ QCOMPARE(next, filePath);
+
+ QCOMPARE(info, QFileInfo(next));
+ QCOMPARE(fileName, info.fileName());
+ QCOMPARE(filePath, info.filePath());
+
+ // Using canonical file paths for final comparison
+ list << info.canonicalFilePath();
+ }
+
+ // The order of items returned by QDirIterator is not guaranteed.
+ list.sort();
+
+ QStringList sortedEntries;
+ foreach(QString item, entries)
+ sortedEntries.append(QFileInfo(item).canonicalFilePath());
+ sortedEntries.sort();
+
+ if (sortedEntries != list) {
+ qDebug() << "EXPECTED:" << sortedEntries;
+ qDebug() << "ACTUAL: " << list;
+ }
+
+ QCOMPARE(list, sortedEntries);
+}
+
+void tst_QDirIterator::iterateResource_data()
+{
+ QTest::addColumn<QString>("dirName"); // relative from current path or abs
+ QTest::addColumn<QDirIterator::IteratorFlags>("flags");
+ QTest::addColumn<QDir::Filters>("filters");
+ QTest::addColumn<QStringList>("nameFilters");
+ QTest::addColumn<QStringList>("entries");
+
+ QTest::newRow("invalid") << QString::fromLatin1(":/burpaburpa") << QDirIterator::IteratorFlags(0)
+ << QDir::Filters(QDir::NoFilter) << QStringList(QLatin1String("*"))
+ << QStringList();
+ QTest::newRow(":/") << QString::fromLatin1(":/") << QDirIterator::IteratorFlags(0)
+ << QDir::Filters(QDir::NoFilter) << QStringList(QLatin1String("*"))
+ << QString::fromLatin1(":/entrylist").split(QLatin1String(","));
+ QTest::newRow(":/entrylist") << QString::fromLatin1(":/entrylist") << QDirIterator::IteratorFlags(0)
+ << QDir::Filters(QDir::NoFilter) << QStringList(QLatin1String("*"))
+ << QString::fromLatin1(":/entrylist/directory,:/entrylist/file").split(QLatin1String(","));
+ QTest::newRow(":/ recursive") << QString::fromLatin1(":/") << QDirIterator::IteratorFlags(QDirIterator::Subdirectories)
+ << QDir::Filters(QDir::NoFilter) << QStringList(QLatin1String("*"))
+ << QString::fromLatin1(":/entrylist,:/entrylist/directory,:/entrylist/directory/dummy,:/entrylist/file").split(QLatin1String(","));
+}
+
+void tst_QDirIterator::iterateResource()
+{
+ QFETCH(QString, dirName);
+ QFETCH(QDirIterator::IteratorFlags, flags);
+ QFETCH(QDir::Filters, filters);
+ QFETCH(QStringList, nameFilters);
+ QFETCH(QStringList, entries);
+
+ QDirIterator it(dirName, nameFilters, filters, flags);
+ QStringList list;
+ while (it.hasNext())
+ list << it.next();
+
+ list.sort();
+ QStringList sortedEntries = entries;
+ sortedEntries.sort();
+
+ if (sortedEntries != list) {
+ qDebug() << "EXPECTED:" << sortedEntries;
+ qDebug() << "ACTUAL:" << list;
+ }
+
+ QCOMPARE(list, sortedEntries);
+}
+
+void tst_QDirIterator::stopLinkLoop()
+{
+#ifdef Q_OS_WIN
+ // ### Sadly, this is a platform difference right now.
+ QFile::link(QDir::currentPath() + QLatin1String("/entrylist"), "entrylist/entrylist1.lnk");
+ QFile::link("entrylist/.", "entrylist/entrylist2.lnk");
+ QFile::link("entrylist/../entrylist/.", "entrylist/entrylist3.lnk");
+ QFile::link("entrylist/..", "entrylist/entrylist4.lnk");
+ QFile::link(QDir::currentPath() + QLatin1String("/entrylist"), "entrylist/directory/entrylist1.lnk");
+ QFile::link("entrylist/.", "entrylist/directory/entrylist2.lnk");
+ QFile::link("entrylist/../directory/.", "entrylist/directory/entrylist3.lnk");
+ QFile::link("entrylist/..", "entrylist/directory/entrylist4.lnk");
+#else
+ QFile::link(QDir::currentPath() + QLatin1String("/entrylist"), "entrylist/entrylist1.lnk");
+ QFile::link(".", "entrylist/entrylist2.lnk");
+ QFile::link("../entrylist/.", "entrylist/entrylist3.lnk");
+ QFile::link("..", "entrylist/entrylist4.lnk");
+ QFile::link(QDir::currentPath() + QLatin1String("/entrylist"), "entrylist/directory/entrylist1.lnk");
+ QFile::link(".", "entrylist/directory/entrylist2.lnk");
+ QFile::link("../directory/.", "entrylist/directory/entrylist3.lnk");
+ QFile::link("..", "entrylist/directory/entrylist4.lnk");
+#endif
+
+ QDirIterator it(QLatin1String("entrylist"), QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
+ QStringList list;
+ int max = 200;
+ while (--max && it.hasNext())
+ it.next();
+ QVERIFY(max);
+
+ // The goal of this test is only to ensure that the test above don't malfunction
+
+#ifdef Q_OS_WIN
+ // ### Sadly, this is a platform difference right now.
+ QFile::link(QDir::currentPath() + QLatin1String("/entrylist"), "entrylist/entrylist1.lnk");
+ QFile::link("../../entrylist/.", "entrylist/entrylist2.lnk");
+ QFile::link("entrylist/..", "entrylist/entrylist3.lnk");
+#else
+ QFile::remove("entrylist/entrylist1.lnk");
+ QFile::remove("entrylist/entrylist2.lnk");
+ QFile::remove("entrylist/entrylist3.lnk");
+ QFile::remove("entrylist/entrylist4.lnk");
+ QFile::remove("entrylist/directory/entrylist1.lnk");
+ QFile::remove("entrylist/directory/entrylist2.lnk");
+ QFile::remove("entrylist/directory/entrylist3.lnk");
+ QFile::remove("entrylist/directory/entrylist4.lnk");
+#endif
+}
+
+class EngineWithNoIterator : public QFSFileEngine
+{
+public:
+ EngineWithNoIterator(const QString &fileName)
+ : QFSFileEngine(fileName)
+ { }
+
+ QAbstractFileEngineIterator *beginEntryList(QDir::Filters, const QStringList &)
+ { return 0; }
+};
+
+class EngineWithNoIteratorHandler : public QAbstractFileEngineHandler
+{
+public:
+ QAbstractFileEngine *create(const QString &fileName) const
+ {
+ return new EngineWithNoIterator(fileName);
+ }
+};
+
+void tst_QDirIterator::engineWithNoIterator()
+{
+ EngineWithNoIteratorHandler handler;
+
+ QDir("entrylist").entryList();
+ QVERIFY(true); // test that the above line doesn't crash
+}
+
+void tst_QDirIterator::absoluteFilePathsFromRelativeIteratorPath()
+{
+ QDirIterator it("entrylist/", QDir::NoDotAndDotDot);
+ while (it.hasNext()) {
+ it.next();
+ QVERIFY(QFileInfo(it.filePath()).absoluteFilePath().contains("entrylist"));
+ }
+}
+
+void tst_QDirIterator::recurseWithFilters() const
+{
+ QStringList nameFilters;
+ nameFilters.append("*.txt");
+
+ QDirIterator it("recursiveDirs/", nameFilters, QDir::Files,
+ QDirIterator::Subdirectories);
+
+ QSet<QString> actualEntries;
+ QSet<QString> expectedEntries;
+ expectedEntries.insert(QString::fromLatin1("recursiveDirs/dir1/textFileB.txt"));
+ expectedEntries.insert(QString::fromLatin1("recursiveDirs/textFileA.txt"));
+
+ QVERIFY(it.hasNext());
+ it.next();
+ actualEntries.insert(it.fileInfo().filePath());
+ QVERIFY(it.hasNext());
+ it.next();
+ actualEntries.insert(it.fileInfo().filePath());
+ QVERIFY(actualEntries == expectedEntries);
+
+ QVERIFY(!it.hasNext());
+}
+
+void tst_QDirIterator::longPath()
+{
+ QDir dir;
+ dir.mkdir("longpaths");
+ dir.cd("longpaths");
+
+ QString dirName = "x";
+ int n = 0;
+ while (dir.exists(dirName) || dir.mkdir(dirName)) {
+ ++n;
+ dirName.append('x');
+#if defined(Q_OS_WINCE) && defined(WINCE_BROKEN_ITERATE)
+ // Some Windows CE devices/emulators are broken.
+ // though one can create directories of length <= 217,
+ // FindNextFile only reports entries until ~ 214.
+ if (n >= 210)
+ break;
+#endif
+ }
+
+ QDirIterator it(dir.absolutePath(), QDir::NoDotAndDotDot|QDir::Dirs, QDirIterator::Subdirectories);
+ int m = 0;
+ while (it.hasNext()) {
+ ++m;
+ it.next();
+ }
+
+ QCOMPARE(n, m);
+
+ dirName.chop(1);
+ while (dirName.length() > 0 && dir.exists(dirName) && dir.rmdir(dirName)) {
+ dirName.chop(1);
+ }
+ dir.cdUp();
+ dir.rmdir("longpaths");
+}
+
+void tst_QDirIterator::task185502_dirorder()
+{
+ QDirIterator iterator("foo", QDirIterator::Subdirectories);
+ while (iterator.hasNext() && iterator.next() != "foo/bar")
+ { }
+
+ QCOMPARE(iterator.filePath(), QString("foo/bar"));
+ QCOMPARE(iterator.fileInfo().filePath(), QString("foo/bar"));
+}
+
+void tst_QDirIterator::relativePaths()
+{
+ QDirIterator iterator("*", QDirIterator::Subdirectories);
+ while(iterator.hasNext()) {
+ QCOMPARE(iterator.filePath(), QDir::cleanPath(iterator.filePath()));
+ }
+}
+
+QTEST_MAIN(tst_QDirIterator)
+
+#include "tst_qdiriterator.moc"
+