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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 <QDebug>
+#include <QDirIterator>
+#include <QString>
+
+#ifdef Q_OS_WIN
+# include <windows.h>
+# include <atlbase.h>
+#else
+# include <sys/stat.h>
+# include <sys/types.h>
+# include <dirent.h>
+# include <errno.h>
+# include <string.h>
+#endif
+
+#include <qtest.h>
+
+#include "qfilesystemiterator.h"
+
+class tst_qdiriterator : public QObject
+{
+ Q_OBJECT
+private slots:
+ void posix();
+ void posix_data() { data(); }
+ void diriterator();
+ void diriterator_data() { data(); }
+ void fsiterator();
+ void fsiterator_data() { data(); }
+ void data();
+};
+
+
+void tst_qdiriterator::data()
+{
+#ifdef Q_OS_WINCE
+ QByteArray qtdir = qPrintable(QCoreApplication::applicationDirPath());
+ qtdir += "/depot";
+#else
+#if defined(Q_OS_WIN)
+ const char *qtdir = "C:\\depot\\qt\\main";
+#else
+ const char *qtdir = ::getenv("QTDIR");
+#endif
+ if (!qtdir) {
+ fprintf(stderr, "QTDIR not set\n");
+ exit(1);
+ }
+#endif
+
+ QTest::addColumn<QByteArray>("dirpath");
+ QByteArray ba = QByteArray(qtdir) + "/src/corelib";
+ QByteArray ba1 = ba + "/io";
+ QTest::newRow(ba) << ba;
+ //QTest::newRow(ba1) << ba1;
+}
+
+#ifdef Q_OS_WIN
+static int posix_helper(const wchar_t *dirpath)
+{
+ int count = 0;
+ HANDLE hSearch;
+ WIN32_FIND_DATA fd;
+
+ const size_t origDirPathLength = wcslen(dirpath);
+
+ wchar_t appendedPath[MAX_PATH];
+ wcscpy(appendedPath, dirpath);
+ wcscat(appendedPath, L"\\*");
+ hSearch = FindFirstFileW(appendedPath, &fd);
+ appendedPath[origDirPathLength] = 0;
+
+ if (hSearch == INVALID_HANDLE_VALUE) {
+ qWarning("FindFirstFile failed");
+ return count;
+ }
+
+ do {
+ if (!(fd.cFileName[0] == L'.' && fd.cFileName[1] == 0) &&
+ !(fd.cFileName[0] == L'.' && fd.cFileName[1] == L'.' && fd.cFileName[2] == 0))
+ {
+ if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+ wcscat(appendedPath, L"\\");
+ wcscat(appendedPath, fd.cFileName);
+ count += posix_helper(appendedPath);
+ appendedPath[origDirPathLength] = 0;
+ }
+ else {
+ ++count;
+ }
+ }
+ } while (FindNextFile(hSearch, &fd));
+ FindClose(hSearch);
+
+ return count;
+}
+
+#else
+
+static int posix_helper(const char *dirpath)
+{
+ //qDebug() << "DIR" << dirpath;
+ DIR *dir = ::opendir(dirpath);
+ if (!dir)
+ return 0;
+
+ dirent *entry = 0;
+
+ int count = 0;
+ while ((entry = ::readdir(dir))) {
+ if (qstrcmp(entry->d_name, ".") == 0)
+ continue;
+ if (qstrcmp(entry->d_name, "..") == 0)
+ continue;
+ ++count;
+ QByteArray ba = dirpath;
+ ba += '/';
+ ba += entry->d_name;
+ struct stat st;
+ lstat(ba.constData(), &st);
+ if (S_ISDIR(st.st_mode))
+ count += posix_helper(ba.constData());
+ }
+
+ ::closedir(dir);
+ return count;
+}
+#endif
+
+
+void tst_qdiriterator::posix()
+{
+ QFETCH(QByteArray, dirpath);
+
+ int count = 0;
+ QString path(dirpath);
+ QBENCHMARK {
+#ifdef Q_OS_WIN
+ count = posix_helper(path.utf16());
+#else
+ count = posix_helper(dirpath.constData());
+#endif
+ }
+ qDebug() << count;
+}
+
+void tst_qdiriterator::diriterator()
+{
+ QFETCH(QByteArray, dirpath);
+
+ int count = 0;
+
+ QBENCHMARK {
+ int c = 0;
+
+ QDirIterator dir(dirpath,
+ //QDir::AllEntries | QDir::Hidden | QDir::NoDotAndDotDot,
+ //QDir::AllEntries | QDir::Hidden,
+ QDir::Files,
+ QDirIterator::Subdirectories);
+
+ while (dir.hasNext()) {
+ dir.next();
+ //printf("%s\n", qPrintable(dir.fileName()));
+ 0 && printf("%d %s\n",
+ dir.fileInfo().isDir(),
+ //qPrintable(dir.fileInfo().absoluteFilePath()),
+ //qPrintable(dir.path()),
+ qPrintable(dir.filePath()));
+ ++c;
+ }
+ count = c;
+ }
+ qDebug() << count;
+}
+
+void tst_qdiriterator::fsiterator()
+{
+ QFETCH(QByteArray, dirpath);
+
+ int count = 0;
+ int dump = 0;
+
+ QBENCHMARK {
+ int c = 0;
+
+ dump && printf("\n\n\n\n");
+ QFileSystemIterator dir(dirpath,
+ //QDir::AllEntries | QDir::Hidden | QDir::NoDotAndDotDot,
+ //QDir::AllEntries | QDir::Hidden,
+ //QDir::Files | QDir::NoDotAndDotDot,
+ QDir::Files,
+ QFileSystemIterator::Subdirectories);
+
+ for (; !dir.atEnd(); dir.next()) {
+ dump && printf("%d %s\n",
+ dir.fileInfo().isDir(),
+ //qPrintable(dir.fileInfo().absoluteFilePath()),
+ //qPrintable(dir.path()),
+ qPrintable(dir.filePath())
+ );
+ ++c;
+ }
+ count = c;
+ }
+ qDebug() << count;
+}
+
+QTEST_MAIN(tst_qdiriterator)
+
+#include "main.moc"