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author | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-02-08 13:01:08 (GMT) |
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committer | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-02-08 15:03:39 (GMT) |
commit | 020830966e08239854ac207ec28663a80c6e0647 (patch) | |
tree | 38cec073cf32745aefac3803d1e0859f32d3c74d /tests/benchmarks/corelib/io/qdiriterator/main.cpp | |
parent | 43a9c48554579d76e1f1267fbd70f488f22fd408 (diff) | |
download | Qt-020830966e08239854ac207ec28663a80c6e0647.zip Qt-020830966e08239854ac207ec28663a80c6e0647.tar.gz Qt-020830966e08239854ac207ec28663a80c6e0647.tar.bz2 |
Restructure tests/benchmarks directory.
We follow the same structure as used in the src directory. This makes it
easier to navigate through the jungel, especially now that we are going
to add functional tests etc.
Diffstat (limited to 'tests/benchmarks/corelib/io/qdiriterator/main.cpp')
-rw-r--r-- | tests/benchmarks/corelib/io/qdiriterator/main.cpp | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/io/qdiriterator/main.cpp b/tests/benchmarks/corelib/io/qdiriterator/main.cpp new file mode 100644 index 0000000..afa6b7b --- /dev/null +++ b/tests/benchmarks/corelib/io/qdiriterator/main.cpp @@ -0,0 +1,251 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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 <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() +{ +#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN) + 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 = FindFirstFile(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" |