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Diffstat (limited to 'src/quicktestlib/testlib/qbenchmark.cpp')
| -rw-r--r-- | src/quicktestlib/testlib/qbenchmark.cpp | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/src/quicktestlib/testlib/qbenchmark.cpp b/src/quicktestlib/testlib/qbenchmark.cpp deleted file mode 100644 index 0d9670a..0000000 --- a/src/quicktestlib/testlib/qbenchmark.cpp +++ /dev/null @@ -1,308 +0,0 @@ -/**************************************************************************** -** -** 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 QtTest 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 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 "qbenchmark.h" -#include "qbenchmark_p.h" -#include "qbenchmarkmetric_p.h" - -#ifdef QT_GUI_LIB -#include <QtGui/qapplication.h> -#endif - -#include <QtCore/qprocess.h> -#include <QtCore/qdir.h> -#include <QtCore/qset.h> -#include <QtCore/qdebug.h> - -QT_BEGIN_NAMESPACE - -QBenchmarkGlobalData *QBenchmarkGlobalData::current; - -QBenchmarkGlobalData::QBenchmarkGlobalData() - : measurer(0) - , walltimeMinimum(-1) - , iterationCount(-1) - , medianIterationCount(-1) - , createChart(false) - , verboseOutput(false) - , mode_(WallTime) -{ - setMode(mode_); -} - -QBenchmarkGlobalData::~QBenchmarkGlobalData() -{ - delete measurer; - QBenchmarkGlobalData::current = 0; -} - -void QBenchmarkGlobalData::setMode(Mode mode) -{ - mode_ = mode; - - if (measurer) - delete measurer; - measurer = createMeasurer(); -} - -QBenchmarkMeasurerBase * QBenchmarkGlobalData::createMeasurer() -{ - QBenchmarkMeasurerBase *measurer = 0; - if (0) { -#ifdef QTESTLIB_USE_VALGRIND - } else if (mode_ == CallgrindChildProcess || mode_ == CallgrindParentProcess) { - measurer = new QBenchmarkCallgrindMeasurer; -#endif -#ifdef HAVE_TICK_COUNTER - } else if (mode_ == TickCounter) { - measurer = new QBenchmarkTickMeasurer; -#endif - } else if (mode_ == EventCounter) { - measurer = new QBenchmarkEvent; - } else { - measurer = new QBenchmarkTimeMeasurer; - } - measurer->init(); - return measurer; -} - -int QBenchmarkGlobalData::adjustMedianIterationCount() -{ - if (medianIterationCount != -1) { - return medianIterationCount; - } else { - return measurer->adjustMedianCount(1); - } -} - - -QBenchmarkTestMethodData *QBenchmarkTestMethodData::current; - -QBenchmarkTestMethodData::QBenchmarkTestMethodData() -:resultAccepted(false), runOnce(false), iterationCount(-1) -{ - -} - -QBenchmarkTestMethodData::~QBenchmarkTestMethodData() -{ - QBenchmarkTestMethodData::current = 0; -} - -void QBenchmarkTestMethodData::beginDataRun() -{ - iterationCount = adjustIterationCount(1); -} - -void QBenchmarkTestMethodData::endDataRun() -{ - -} - -int QBenchmarkTestMethodData::adjustIterationCount(int suggestion) -{ - // Let the -iterations option override the measurer. - if (QBenchmarkGlobalData::current->iterationCount != -1) { - iterationCount = QBenchmarkGlobalData::current->iterationCount; - } else { - iterationCount = QBenchmarkGlobalData::current->measurer->adjustIterationCount(suggestion); - } - - return iterationCount; -} - -void QBenchmarkTestMethodData::setResult( - qreal value, QTest::QBenchmarkMetric metric, bool setByMacro) -{ - bool accepted = false; - - // Always accept the result if the iteration count has been - // specified on the command line with -iterations. - if (QBenchmarkGlobalData::current->iterationCount != -1) - accepted = true; - - else if (QBenchmarkTestMethodData::current->runOnce || !setByMacro) { - iterationCount = 1; - accepted = true; - } - - // Test the result directly without calling the measurer if the minimum time - // has been specified on the command line with -minimumvalue. - else if (QBenchmarkGlobalData::current->walltimeMinimum != -1) - accepted = (value > QBenchmarkGlobalData::current->walltimeMinimum); - else - accepted = QBenchmarkGlobalData::current->measurer->isMeasurementAccepted(value); - - // Accept the result or double the number of iterations. - if (accepted) - resultAccepted = true; - else - iterationCount *= 2; - - this->result = QBenchmarkResult( - QBenchmarkGlobalData::current->context, value, iterationCount, metric, setByMacro); -} - -/*! - \class QTest::QBenchmarkIterationController - \internal - - The QBenchmarkIterationController class is used by the QBENCHMARK macro to - drive the benchmarking loop. It is repsonsible for starting and stopping - the timing measurements as well as calling the result reporting functions. -*/ - -/*! \internal -*/ -QTest::QBenchmarkIterationController::QBenchmarkIterationController(RunMode runMode) -{ - i = 0; - if (runMode == RunOnce) - QBenchmarkTestMethodData::current->runOnce = true; - QTest::beginBenchmarkMeasurement(); -} - -QTest::QBenchmarkIterationController::QBenchmarkIterationController() -{ - i = 0; - QTest::beginBenchmarkMeasurement(); -} - -/*! \internal -*/ -QTest::QBenchmarkIterationController::~QBenchmarkIterationController() -{ - const qreal result = QTest::endBenchmarkMeasurement(); - QBenchmarkTestMethodData::current->setResult(result, QBenchmarkGlobalData::current->measurer->metricType()); -} - -/*! \internal -*/ -bool QTest::QBenchmarkIterationController::isDone() -{ - if (QBenchmarkTestMethodData::current->runOnce) - return i > 0; - return i >= QTest::iterationCount(); -} - -/*! \internal -*/ -void QTest::QBenchmarkIterationController::next() -{ - ++i; -} - -/*! \internal -*/ -int QTest::iterationCount() -{ - return QBenchmarkTestMethodData::current->iterationCount; -} - -/*! \internal -*/ -void QTest::setIterationCountHint(int count) -{ - QBenchmarkTestMethodData::current->adjustIterationCount(count); -} - -/*! \internal -*/ -void QTest::setIterationCount(int count) -{ - QBenchmarkTestMethodData::current->iterationCount = count; - QBenchmarkTestMethodData::current->resultAccepted = true; -} - -/*! \internal -*/ -void QTest::beginBenchmarkMeasurement() -{ - QBenchmarkGlobalData::current->measurer->start(); - // the clock is ticking after the line above, don't add code here. -} - -/*! \internal -*/ -quint64 QTest::endBenchmarkMeasurement() -{ - // the clock is ticking before the line below, don't add code here. - return QBenchmarkGlobalData::current->measurer->stop(); -} - -/*! - Sets the benchmark result for this test function to \a result. - - Use this function if you want to report benchmark results without - using the QBENCHMARK macro. Use \a metric to specify how QTestLib - should interpret the results. - - The context for the result will be the test function name and any - data tag from the _data function. This function can only be called - once in each test function, subsequent calls will replace the - earlier reported results. - - Note that the -iterations command line argument has no effect - on test functions without the QBENCHMARK macro. - - \since 4.7 -*/ -void QTest::setBenchmarkResult(qreal result, QTest::QBenchmarkMetric metric) -{ - QBenchmarkTestMethodData::current->setResult(result, metric, false); -} - -template <typename T> -Q_TYPENAME T::value_type qAverage(const T &container) -{ - Q_TYPENAME T::const_iterator it = container.constBegin(); - Q_TYPENAME T::const_iterator end = container.constEnd(); - Q_TYPENAME T::value_type acc = Q_TYPENAME T::value_type(); - int count = 0; - while (it != end) { - acc += *it; - ++it; - ++count; - } - return acc / count; -} - -QT_END_NAMESPACE |