diff options
Diffstat (limited to 'tests/benchmarks/corelib/io/qfile/main.cpp')
| -rw-r--r-- | tests/benchmarks/corelib/io/qfile/main.cpp | 707 |
1 files changed, 0 insertions, 707 deletions
diff --git a/tests/benchmarks/corelib/io/qfile/main.cpp b/tests/benchmarks/corelib/io/qfile/main.cpp deleted file mode 100644 index 73b3ba8c48..0000000000 --- a/tests/benchmarks/corelib/io/qfile/main.cpp +++ /dev/null @@ -1,707 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QDebug> -#include <QTemporaryFile> -#include <QString> -#include <QDirIterator> - -#include <private/qfsfileengine_p.h> - -#include <qtest.h> - -#include <stdio.h> - -#ifdef Q_OS_WIN -# include <windows.h> -#endif - -#if defined(Q_OS_QNX) && defined(open) -#undef open -#endif - -#define BUFSIZE 1024*512 -#define FACTOR 1024*512 -#define TF_SIZE FACTOR*81 - -// 10 predefined (but random() seek positions -// hardcoded to be comparable over several runs -const int seekpos[] = {int(TF_SIZE*0.52), - int(TF_SIZE*0.23), - int(TF_SIZE*0.73), - int(TF_SIZE*0.77), - int(TF_SIZE*0.80), - int(TF_SIZE*0.12), - int(TF_SIZE*0.53), - int(TF_SIZE*0.21), - int(TF_SIZE*0.27), - int(TF_SIZE*0.78)}; - -const int sp_size = sizeof(seekpos)/sizeof(int); - -class tst_qfile: public QObject -{ -Q_ENUMS(BenchmarkType) -Q_OBJECT -public: - enum BenchmarkType { - QFileBenchmark = 1, -#ifdef QT_BUILD_INTERNAL - QFSFileEngineBenchmark, -#endif - Win32Benchmark, - PosixBenchmark, - QFileFromPosixBenchmark - }; -private slots: - void initTestCase(); - void cleanupTestCase(); - - void open_data(); - void open(); - void seek_data(); - void seek(); - - void readSmallFiles_QFile(); - void readSmallFiles_QFSFileEngine(); - void readSmallFiles_posix(); - void readSmallFiles_Win32(); - - void readSmallFiles_QFile_data(); - void readSmallFiles_QFSFileEngine_data(); - void readSmallFiles_posix_data(); - void readSmallFiles_Win32_data(); - - void readBigFile_QFile_data(); - void readBigFile_QFSFileEngine_data(); - void readBigFile_posix_data(); - void readBigFile_Win32_data(); - - void readBigFile_QFile(); - void readBigFile_QFSFileEngine(); - void readBigFile_posix(); - void readBigFile_Win32(); - -private: - void readBigFile_data(BenchmarkType type, QIODevice::OpenModeFlag t, QIODevice::OpenModeFlag b); - void readBigFile(); - void readSmallFiles_data(BenchmarkType type, QIODevice::OpenModeFlag t, QIODevice::OpenModeFlag b); - void readSmallFiles(); - void createFile(); - void fillFile(int factor=FACTOR); - void removeFile(); - void createSmallFiles(); - void removeSmallFiles(); - QString filename; - QString tmpDirName; -}; - -Q_DECLARE_METATYPE(tst_qfile::BenchmarkType) -Q_DECLARE_METATYPE(QIODevice::OpenMode) -Q_DECLARE_METATYPE(QIODevice::OpenModeFlag) - -void tst_qfile::createFile() -{ - removeFile(); // Cleanup in case previous test case aborted before cleaning up - - QTemporaryFile tmpFile; - tmpFile.setAutoRemove(false); - if (!tmpFile.open()) - ::exit(1); - filename = tmpFile.fileName(); - tmpFile.close(); -} - -void tst_qfile::removeFile() -{ - if (!filename.isEmpty()) - QFile::remove(filename); -} - -void tst_qfile::fillFile(int factor) -{ - QFile tmpFile(filename); - tmpFile.open(QIODevice::WriteOnly); - //for (int row=0; row<factor; ++row) { - // tmpFile.write(QByteArray().fill('0'+row%('0'-'z'), 80)); - // tmpFile.write("\n"); - //} - tmpFile.seek(factor*80); - tmpFile.putChar('\n'); - tmpFile.close(); - // let IO settle - QTest::qSleep(2000); -} - -void tst_qfile::initTestCase() -{ -} - -void tst_qfile::cleanupTestCase() -{ -} - -void tst_qfile::readBigFile_QFile() { readBigFile(); } -void tst_qfile::readBigFile_QFSFileEngine() -{ -#ifdef QT_BUILD_INTERNAL - readBigFile(); -#else - QSKIP("This test requires -developer-build."); -#endif -} -void tst_qfile::readBigFile_posix() -{ - readBigFile(); -} -void tst_qfile::readBigFile_Win32() { readBigFile(); } - -void tst_qfile::readBigFile_QFile_data() -{ - readBigFile_data(QFileBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); - readBigFile_data(QFileBenchmark, QIODevice::NotOpen, QIODevice::Unbuffered); - readBigFile_data(QFileBenchmark, QIODevice::Text, QIODevice::NotOpen); - readBigFile_data(QFileBenchmark, QIODevice::Text, QIODevice::Unbuffered); - -} - -void tst_qfile::readBigFile_QFSFileEngine_data() -{ -#ifdef QT_BUILD_INTERNAL - readBigFile_data(QFSFileEngineBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); - readBigFile_data(QFSFileEngineBenchmark, QIODevice::NotOpen, QIODevice::Unbuffered); - readBigFile_data(QFSFileEngineBenchmark, QIODevice::Text, QIODevice::NotOpen); - readBigFile_data(QFSFileEngineBenchmark, QIODevice::Text, QIODevice::Unbuffered); -#else - QTest::addColumn<int>("dummy"); - QTest::newRow("Test will be skipped") << -1; -#endif -} - -void tst_qfile::readBigFile_posix_data() -{ - readBigFile_data(PosixBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); -} - -void tst_qfile::readBigFile_Win32_data() -{ - readBigFile_data(Win32Benchmark, QIODevice::NotOpen, QIODevice::NotOpen); -} - - -void tst_qfile::readBigFile_data(BenchmarkType type, QIODevice::OpenModeFlag t, QIODevice::OpenModeFlag b) -{ - QTest::addColumn<tst_qfile::BenchmarkType>("testType"); - QTest::addColumn<int>("blockSize"); - QTest::addColumn<QFile::OpenModeFlag>("textMode"); - QTest::addColumn<QFile::OpenModeFlag>("bufferedMode"); - - const int bs[] = {1024, 1024*2, 1024*8, 1024*16, 1024*32,1024*512}; - int bs_entries = sizeof(bs)/sizeof(const int); - - QString flagstring; - if (t & QIODevice::Text) flagstring += "textMode "; - if (b & QIODevice::Unbuffered) flagstring += "unbuffered "; - if (flagstring.isEmpty()) flagstring = "none"; - - for (int i=0; i<bs_entries; ++i) - QTest::newRow((QString("BS: %1, Flags: %2" )).arg(bs[i]).arg(flagstring).toLatin1().constData()) << type << bs[i] << t << b; -} - -void tst_qfile::readBigFile() -{ - QFETCH(tst_qfile::BenchmarkType, testType); - QFETCH(int, blockSize); - QFETCH(QFile::OpenModeFlag, textMode); - QFETCH(QFile::OpenModeFlag, bufferedMode); - -#ifndef Q_OS_WIN - if (testType == Win32Benchmark) - QSKIP("This is Windows only benchmark."); -#endif - - char *buffer = new char[BUFSIZE]; - createFile(); - fillFile(); - - switch (testType) { - case(QFileBenchmark): { - QFile file(filename); - file.open(QIODevice::ReadOnly|textMode|bufferedMode); - QBENCHMARK { - while(!file.atEnd()) - file.read(blockSize); - file.reset(); - } - file.close(); - } - break; -#ifdef QT_BUILD_INTERNAL - case(QFSFileEngineBenchmark): { - QFSFileEngine fse(filename); - fse.open(QIODevice::ReadOnly|textMode|bufferedMode); - QBENCHMARK { - //qWarning() << fse.supportsExtension(QAbstractFileEngine::AtEndExtension); - while(fse.read(buffer, blockSize)); - fse.seek(0); - } - fse.close(); - } - break; -#endif - case(PosixBenchmark): { - QByteArray data = filename.toLocal8Bit(); - const char* cfilename = data.constData(); - FILE* cfile = ::fopen(cfilename, "rb"); - QBENCHMARK { - while(!feof(cfile)) - ::fread(buffer, blockSize, 1, cfile); - ::fseek(cfile, 0, SEEK_SET); - } - ::fclose(cfile); - } - break; - case(QFileFromPosixBenchmark): { - // No gain in benchmarking this case - } - break; - case(Win32Benchmark): { -#ifdef Q_OS_WIN - HANDLE hndl; - - // ensure we don't account string conversion - wchar_t* cfilename = (wchar_t*)filename.utf16(); - - hndl = CreateFile(cfilename, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); - Q_ASSERT(hndl); - wchar_t* nativeBuffer = new wchar_t[BUFSIZE]; - DWORD numberOfBytesRead; - - QBENCHMARK { - do { - ReadFile(hndl, nativeBuffer, blockSize, &numberOfBytesRead, NULL); - } while(numberOfBytesRead != 0); - SetFilePointer(hndl, 0, NULL, FILE_BEGIN); - } - delete[] nativeBuffer; - CloseHandle(hndl); -#else - QFAIL("Not running on a non-Windows platform!"); -#endif - } - break; - } - - removeFile(); - delete[] buffer; -} - -void tst_qfile::seek_data() -{ - QTest::addColumn<tst_qfile::BenchmarkType>("testType"); - QTest::newRow("QFile") << QFileBenchmark; -#ifdef QT_BUILD_INTERNAL - QTest::newRow("QFSFileEngine") << QFSFileEngineBenchmark; -#endif - QTest::newRow("Posix FILE*") << PosixBenchmark; -#ifdef Q_OS_WIN - QTest::newRow("Win32 API") << Win32Benchmark; -#endif -} - -void tst_qfile::seek() -{ - QFETCH(tst_qfile::BenchmarkType, testType); - int i = 0; - - createFile(); - fillFile(); - - switch (testType) { - case(QFileBenchmark): { - QFile file(filename); - file.open(QIODevice::ReadOnly); - QBENCHMARK { - i=(i+1)%sp_size; - file.seek(seekpos[i]); - } - file.close(); - } - break; -#ifdef QT_BUILD_INTERNAL - case(QFSFileEngineBenchmark): { - QFSFileEngine fse(filename); - fse.open(QIODevice::ReadOnly); - QBENCHMARK { - i=(i+1)%sp_size; - fse.seek(seekpos[i]); - } - fse.close(); - } - break; -#endif - case(PosixBenchmark): { - QByteArray data = filename.toLocal8Bit(); - const char* cfilename = data.constData(); - FILE* cfile = ::fopen(cfilename, "rb"); - QBENCHMARK { - i=(i+1)%sp_size; - ::fseek(cfile, seekpos[i], SEEK_SET); - } - ::fclose(cfile); - } - break; - case(QFileFromPosixBenchmark): { - // No gain in benchmarking this case - } - break; - case(Win32Benchmark): { -#ifdef Q_OS_WIN - HANDLE hndl; - - // ensure we don't account string conversion - wchar_t* cfilename = (wchar_t*)filename.utf16(); - - hndl = CreateFile(cfilename, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); - Q_ASSERT(hndl); - QBENCHMARK { - i=(i+1)%sp_size; - SetFilePointer(hndl, seekpos[i], NULL, 0); - } - CloseHandle(hndl); -#else - QFAIL("Not running on a Windows plattform!"); -#endif - } - break; - } - - removeFile(); -} - -void tst_qfile::open_data() -{ - QTest::addColumn<tst_qfile::BenchmarkType>("testType"); - QTest::newRow("QFile") << QFileBenchmark; -#ifdef QT_BUILD_INTERNAL - QTest::newRow("QFSFileEngine") << QFSFileEngineBenchmark; -#endif - QTest::newRow("Posix FILE*") << PosixBenchmark; - QTest::newRow("QFile from FILE*") << QFileFromPosixBenchmark; -#ifdef Q_OS_WIN - QTest::newRow("Win32 API") << Win32Benchmark; -#endif -} - -void tst_qfile::open() -{ - QFETCH(tst_qfile::BenchmarkType, testType); - - createFile(); - - switch (testType) { - case(QFileBenchmark): { - QBENCHMARK { - QFile file( filename ); - file.open( QIODevice::ReadOnly ); - file.close(); - } - } - break; -#ifdef QT_BUILD_INTERNAL - case(QFSFileEngineBenchmark): { - QBENCHMARK { - QFSFileEngine fse(filename); - fse.open(QIODevice::ReadOnly); - fse.close(); - } - } - break; -#endif - case(PosixBenchmark): { - // ensure we don't account toLocal8Bit() - QByteArray data = filename.toLocal8Bit(); - const char* cfilename = data.constData(); - - QBENCHMARK { - FILE* cfile = ::fopen(cfilename, "rb"); - ::fclose(cfile); - } - } - break; - case(QFileFromPosixBenchmark): { - // ensure we don't account toLocal8Bit() - QByteArray data = filename.toLocal8Bit(); - const char* cfilename = data.constData(); - FILE* cfile = ::fopen(cfilename, "rb"); - - QBENCHMARK { - QFile file; - file.open(cfile, QIODevice::ReadOnly); - file.close(); - } - ::fclose(cfile); - } - break; - case(Win32Benchmark): { -#ifdef Q_OS_WIN - HANDLE hndl; - - // ensure we don't account string conversion - wchar_t* cfilename = (wchar_t*)filename.utf16(); - - QBENCHMARK { - hndl = CreateFile(cfilename, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); - Q_ASSERT(hndl); - CloseHandle(hndl); - } -#else - QFAIL("Not running on a non-Windows platform!"); -#endif - } - break; - } - - removeFile(); -} - - -void tst_qfile::readSmallFiles_QFile() { readSmallFiles(); } -void tst_qfile::readSmallFiles_QFSFileEngine() -{ -#ifdef QT_BUILD_INTERNAL - readSmallFiles(); -#else - QSKIP("This test requires -developer-build."); -#endif -} -void tst_qfile::readSmallFiles_posix() -{ - readSmallFiles(); -} -void tst_qfile::readSmallFiles_Win32() -{ - readSmallFiles(); -} - -void tst_qfile::readSmallFiles_QFile_data() -{ - readSmallFiles_data(QFileBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); - readSmallFiles_data(QFileBenchmark, QIODevice::NotOpen, QIODevice::Unbuffered); - readSmallFiles_data(QFileBenchmark, QIODevice::Text, QIODevice::NotOpen); - readSmallFiles_data(QFileBenchmark, QIODevice::Text, QIODevice::Unbuffered); - -} - -void tst_qfile::readSmallFiles_QFSFileEngine_data() -{ -#ifdef QT_BUILD_INTERNAL - readSmallFiles_data(QFSFileEngineBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); - readSmallFiles_data(QFSFileEngineBenchmark, QIODevice::NotOpen, QIODevice::Unbuffered); - readSmallFiles_data(QFSFileEngineBenchmark, QIODevice::Text, QIODevice::NotOpen); - readSmallFiles_data(QFSFileEngineBenchmark, QIODevice::Text, QIODevice::Unbuffered); -#else - QTest::addColumn<int>("dummy"); - QTest::newRow("Test will be skipped") << -1; -#endif -} - -void tst_qfile::readSmallFiles_posix_data() -{ - readSmallFiles_data(PosixBenchmark, QIODevice::NotOpen, QIODevice::NotOpen); -} - -void tst_qfile::readSmallFiles_Win32_data() -{ - readSmallFiles_data(Win32Benchmark, QIODevice::NotOpen, QIODevice::NotOpen); -} - - -void tst_qfile::readSmallFiles_data(BenchmarkType type, QIODevice::OpenModeFlag t, QIODevice::OpenModeFlag b) -{ - QTest::addColumn<tst_qfile::BenchmarkType>("testType"); - QTest::addColumn<int>("blockSize"); - QTest::addColumn<QFile::OpenModeFlag>("textMode"); - QTest::addColumn<QFile::OpenModeFlag>("bufferedMode"); - - const int bs[] = {1024, 1024*2, 1024*8, 1024*16, 1024*32,1024*512}; - int bs_entries = sizeof(bs)/sizeof(const int); - - QString flagstring; - if (t & QIODevice::Text) flagstring += "textMode "; - if (b & QIODevice::Unbuffered) flagstring += "unbuffered "; - if (flagstring.isEmpty()) flagstring = "none"; - - for (int i=0; i<bs_entries; ++i) - QTest::newRow((QString("BS: %1, Flags: %2" )).arg(bs[i]).arg(flagstring).toLatin1().constData()) << type << bs[i] << t << b; - -} - -void tst_qfile::createSmallFiles() -{ - QDir dir = QDir::temp(); - dir.mkdir("tst"); - dir.cd("tst"); - tmpDirName = dir.absolutePath(); - - for (int i = 0; i < 1000; ++i) { - QFile f(tmpDirName + QLatin1Char('/') + QString::number(i)); - f.open(QIODevice::WriteOnly); - f.seek(511); - f.putChar('\n'); - f.close(); - } -} - -void tst_qfile::removeSmallFiles() -{ - QDirIterator it(tmpDirName, QDirIterator::FollowSymlinks); - while (it.hasNext()) - QFile::remove(it.next()); - QDir::temp().rmdir("tst"); -} - - -void tst_qfile::readSmallFiles() -{ - QFETCH(tst_qfile::BenchmarkType, testType); - QFETCH(int, blockSize); - QFETCH(QFile::OpenModeFlag, textMode); - QFETCH(QFile::OpenModeFlag, bufferedMode); - -#ifndef Q_OS_WIN - if (testType == Win32Benchmark) - QSKIP("This is Windows only benchmark."); -#endif - - createSmallFiles(); - - QDir dir(tmpDirName); - const QStringList files = dir.entryList(QDir::NoDotAndDotDot|QDir::NoSymLinks|QDir::Files); - char *buffer = new char[BUFSIZE]; - - switch (testType) { - case(QFileBenchmark): { - QList<QFile*> fileList; - Q_FOREACH(QString file, files) { - QFile *f = new QFile(tmpDirName + QLatin1Char('/') + file); - f->open(QIODevice::ReadOnly|textMode|bufferedMode); - fileList.append(f); - } - - QBENCHMARK { - Q_FOREACH(QFile *file, fileList) { - while (!file->atEnd()) { - file->read(buffer, blockSize); - } - } - } - - Q_FOREACH(QFile *file, fileList) { - file->close(); - delete file; - } - } - break; -#ifdef QT_BUILD_INTERNAL - case(QFSFileEngineBenchmark): { - QList<QFSFileEngine*> fileList; - Q_FOREACH(QString file, files) { - QFSFileEngine *fse = new QFSFileEngine(tmpDirName + QLatin1Char('/') + file); - fse->open(QIODevice::ReadOnly|textMode|bufferedMode); - fileList.append(fse); - } - - QBENCHMARK { - Q_FOREACH(QFSFileEngine *fse, fileList) { - while (fse->read(buffer, blockSize)); - } - } - - Q_FOREACH(QFSFileEngine *fse, fileList) { - fse->close(); - delete fse; - } - } - break; -#endif - case(PosixBenchmark): { - QList<FILE*> fileList; - Q_FOREACH(QString file, files) { - fileList.append(::fopen(QFile::encodeName(tmpDirName + QLatin1Char('/') + file).constData(), "rb")); - } - - QBENCHMARK { - Q_FOREACH(FILE* cfile, fileList) { - while(!feof(cfile)) - ::fread(buffer, blockSize, 1, cfile); - ::fseek(cfile, 0, SEEK_SET); - } - } - - Q_FOREACH(FILE* cfile, fileList) { - ::fclose(cfile); - } - } - break; - case(QFileFromPosixBenchmark): { - // No gain in benchmarking this case - } - break; - case(Win32Benchmark): { -#ifdef Q_OS_WIN - HANDLE hndl; - - // ensure we don't account string conversion - wchar_t* cfilename = (wchar_t*)filename.utf16(); - - hndl = CreateFile(cfilename, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); - Q_ASSERT(hndl); - wchar_t* nativeBuffer = new wchar_t[BUFSIZE]; - DWORD numberOfBytesRead; - QBENCHMARK { - do { - ReadFile(hndl, nativeBuffer, blockSize, &numberOfBytesRead, NULL); - } while(numberOfBytesRead != 0); - } - delete nativeBuffer; - CloseHandle(hndl); -#else - QFAIL("Not running on a non-Windows platform!"); -#endif - } - break; - } - - removeSmallFiles(); - delete[] buffer; -} - -QTEST_MAIN(tst_qfile) - -#include "main.moc" |