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Diffstat (limited to 'tests/benchmarks/qarray/tst_qarray.cpp')
| -rw-r--r-- | tests/benchmarks/qarray/tst_qarray.cpp | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/tests/benchmarks/qarray/tst_qarray.cpp b/tests/benchmarks/qarray/tst_qarray.cpp deleted file mode 100644 index a304eae6..00000000 --- a/tests/benchmarks/qarray/tst_qarray.cpp +++ /dev/null @@ -1,503 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtTest/QtTest> -#include <QtGui/qvector3d.h> -#include <QtCore/qvarlengtharray.h> -#include <QtCore/qvector.h> -#include <QtCore/qlist.h> -#include "qarray.h" -#ifndef QT_NO_STL -#include <vector> -#endif - -//#define TEST_QLIST 1 - -class tst_QArray : public QObject -{ - Q_OBJECT -public: - tst_QArray() {} - virtual ~tst_QArray() {} - -private slots: - void append_data(); - void append(); - void appendReserved_data(); - void appendReserved(); - void appendVector3D_data(); - void appendVector3D(); - void appendSmall_data(); - void appendSmall(); - void appendFourAtATime_data(); - void appendFourAtATime(); - void clear_data(); - void clear(); - void randomAccess_data(); - void randomAccess(); -}; - -enum { - Test_Vector, - Test_List, - Test_VarLengthArray, - Test_Array, - Test_STLVector -}; - -void tst_QArray::append_data() -{ - QTest::addColumn<int>("size"); - QTest::addColumn<int>("type"); - - QByteArray name; - for (int size = 0; size < 1024; size += 12) { - name = "QVector--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_Vector); - -#if TEST_QLIST - name = "QList--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_List); -#endif - - name = "QVarLengthArray--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_VarLengthArray); - - name = "QArray--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_Array); - -#ifndef QT_NO_STL - name = "std::vector--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_STLVector); -#endif - } -} - -void tst_QArray::append() -{ - QFETCH(int, size); - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_List) { - QList<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_Array) { - QArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.push_back(float(i)); - } -#endif - } -} - -void tst_QArray::appendReserved_data() -{ - append_data(); -} - -void tst_QArray::appendReserved() -{ - QFETCH(int, size); - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<float> buffer; - buffer.reserve(size); - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_List) { - QList<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<float> buffer; - buffer.reserve(size); - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_Array) { - QArray<float> buffer; - buffer.reserve(size); - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<float> buffer; - buffer.reserve(size); - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.push_back(float(i)); - } -#endif - } -} - -void tst_QArray::appendVector3D_data() -{ - append_data(); -} - -void tst_QArray::appendVector3D() -{ - QFETCH(int, size); - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<QVector3D> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(QVector3D(i, i + 1, i + 2)); - } - } else if (type == Test_List) { - QList<QVector3D> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(QVector3D(i, i + 1, i + 2)); - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<QVector3D> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(QVector3D(i, i + 1, i + 2)); - } - } else if (type == Test_Array) { - QArray<QVector3D> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(QVector3D(i, i + 1, i + 2)); - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<QVector3D> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.push_back(QVector3D(i, i + 1, i + 2)); - } -#endif - } -} - -void tst_QArray::appendSmall_data() -{ - QTest::addColumn<int>("size"); - QTest::addColumn<int>("type"); - - QByteArray name; - for (int size = 0; size < 16; ++size) { - name = "QVector--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_Vector); - -#if TEST_QLIST - name = "QList--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_List); -#endif - - name = "QVarLengthArray--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_VarLengthArray); - - name = "QArray--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_Array); - -#ifndef QT_NO_STL - name = "std::vector--"; - name += QByteArray::number(size); - QTest::newRow(name.constData()) << size << int(Test_STLVector); -#endif - } -} - -void tst_QArray::appendSmall() -{ - append(); -} - -void tst_QArray::appendFourAtATime_data() -{ - append_data(); -} - -void tst_QArray::appendFourAtATime() -{ - QFETCH(int, size); - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; i += 4) { - buffer.append(float(i)); - buffer.append(float(i + 1)); - buffer.append(float(i + 2)); - buffer.append(float(i + 3)); - } - } - } else if (type == Test_List) { - QList<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; i += 4) { - buffer.append(float(i)); - buffer.append(float(i + 1)); - buffer.append(float(i + 2)); - buffer.append(float(i + 3)); - } - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; i += 4) { - buffer.append(float(i)); - buffer.append(float(i + 1)); - buffer.append(float(i + 2)); - buffer.append(float(i + 3)); - } - } - } else if (type == Test_Array) { - QArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; i += 4) { - buffer.append(float(i), float(i + 1), - float(i + 2), float(i + 3)); - } - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; i += 4) { - buffer.push_back(float(i)); - buffer.push_back(float(i + 1)); - buffer.push_back(float(i + 2)); - buffer.push_back(float(i + 3)); - } - } -#endif - } -} - -void tst_QArray::clear_data() -{ - append_data(); -} - -void tst_QArray::clear() -{ - QFETCH(int, size); - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - buffer.clear(); - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_List) { - QList<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - buffer.clear(); - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - buffer.clear(); - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } - } else if (type == Test_Array) { - QArray<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - buffer.resize(0); - for (int i = 0; i < size; ++i) - buffer.append(float(i)); - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<float> buffer; - QBENCHMARK { - for (int i = 0; i < size; ++i) - buffer.push_back(float(i)); - buffer.clear(); - for (int i = 0; i < size; ++i) - buffer.push_back(float(i)); - } -#endif - } -} - -void tst_QArray::randomAccess_data() -{ - QTest::addColumn<int>("type"); - - QTest::newRow("QVector") << int(Test_Vector); -#if TEST_QLIST - QTest::newRow("QList") << int(Test_List); -#endif - QTest::newRow("QVarLengthArray") << int(Test_VarLengthArray); - QTest::newRow("QArray") << int(Test_Array); -#ifndef QT_NO_STL - QTest::newRow("std::vector") << int(Test_STLVector); -#endif -} - -// To force the values below to be computed and stored. -static int volatile finalSum; - -void tst_QArray::randomAccess() -{ - QFETCH(int, type); - - if (type == Test_Vector) { - QVector<int> buffer; - for (int i = 0; i < 10000; ++i) - buffer.append(i); - QBENCHMARK { - for (int i = 10; i < 10000; ++i) - buffer[i] = buffer.at(i - 10) + buffer.at(i - 4) * 2; - int sum = 0; - for (int i = 0; i < 10000; ++i) - sum += buffer.at(i); - finalSum = sum; - } - } else if (type == Test_List) { - QList<int> buffer; - for (int i = 0; i < 10000; ++i) - buffer.append(i); - QBENCHMARK { - for (int i = 10; i < 10000; ++i) - buffer[i] = buffer[i - 10] + buffer[i - 4] * 2; - int sum = 0; - for (int i = 0; i < 10000; ++i) - sum += buffer[i]; - finalSum = sum; - } - } else if (type == Test_VarLengthArray) { - QVarLengthArray<int> buffer; - for (int i = 0; i < 10000; ++i) - buffer.append(i); - QBENCHMARK { - for (int i = 10; i < 10000; ++i) - buffer[i] = buffer[i - 10] + buffer[i - 4] * 2; - int sum = 0; - for (int i = 0; i < 10000; ++i) - sum += buffer[i]; - finalSum = sum; - } - } else if (type == Test_Array) { - QArray<int> buffer; - for (int i = 0; i < 10000; ++i) - buffer.append(i); - QBENCHMARK { - for (int i = 10; i < 10000; ++i) - buffer[i] = buffer.at(i - 10) + buffer.at(i - 4) * 2; - int sum = 0; - for (int i = 0; i < 10000; ++i) - sum += buffer.at(i); - finalSum = sum; - } -#ifndef QT_NO_STL - } else if (type == Test_STLVector) { - std::vector<int> buffer; - for (int i = 0; i < 10000; ++i) - buffer.push_back(i); - QBENCHMARK { - for (int i = 10; i < 10000; ++i) - buffer[i] = buffer[i - 10] + buffer[i - 4] * 2; - int sum = 0; - for (int i = 0; i < 10000; ++i) - sum += buffer[i]; - finalSum = sum; - } -#endif - } -} - -QTEST_MAIN(tst_QArray) - -#include "tst_qarray.moc" |