diff options
Diffstat (limited to 'tests/benchmarks/corelib/kernel/qmetatype')
-rw-r--r-- | tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro | 7 | ||||
-rw-r--r-- | tests/benchmarks/corelib/kernel/qmetatype/tst_qmetatype.cpp | 285 |
2 files changed, 292 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro b/tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro new file mode 100644 index 0000000000..80f9a2a398 --- /dev/null +++ b/tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro @@ -0,0 +1,7 @@ +load(qttest_p4) +QT = core +TEMPLATE = app +TARGET = tst_qmetatype + +SOURCES += tst_qmetatype.cpp + diff --git a/tests/benchmarks/corelib/kernel/qmetatype/tst_qmetatype.cpp b/tests/benchmarks/corelib/kernel/qmetatype/tst_qmetatype.cpp new file mode 100644 index 0000000000..4ead826d25 --- /dev/null +++ b/tests/benchmarks/corelib/kernel/qmetatype/tst_qmetatype.cpp @@ -0,0 +1,285 @@ +/**************************************************************************** +** +** 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 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 <qtest.h> +#include <QtCore/qmetatype.h> + +//TESTED_FILES= + +class tst_QMetaType : public QObject +{ + Q_OBJECT + +public: + tst_QMetaType(); + virtual ~tst_QMetaType(); + +private slots: + void typeBuiltin_data(); + void typeBuiltin(); + void typeBuiltinNotNormalized_data(); + void typeBuiltinNotNormalized(); + void typeCustom(); + void typeCustomNotNormalized(); + void typeNotRegistered(); + void typeNotRegisteredNotNormalized(); + + void typeNameBuiltin_data(); + void typeNameBuiltin(); + void typeNameCustom(); + void typeNameNotRegistered(); + + void isRegisteredBuiltin_data(); + void isRegisteredBuiltin(); + void isRegisteredCustom(); + void isRegisteredNotRegistered(); + + void constructCoreType_data(); + void constructCoreType(); + void constructCoreTypeCopy_data(); + void constructCoreTypeCopy(); +}; + +tst_QMetaType::tst_QMetaType() +{ +} + +tst_QMetaType::~tst_QMetaType() +{ +} + +void tst_QMetaType::typeBuiltin_data() +{ + QTest::addColumn<QByteArray>("typeName"); + for (int i = 0; i < QMetaType::User; ++i) { + const char *name = QMetaType::typeName(i); + if (name) + QTest::newRow(name) << QByteArray(name); + } +} + +void tst_QMetaType::typeBuiltin() +{ + QFETCH(QByteArray, typeName); + const char *nm = typeName.constData(); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) + QMetaType::type(nm); + } +} + +void tst_QMetaType::typeBuiltinNotNormalized_data() +{ + QTest::addColumn<QByteArray>("typeName"); + for (int i = 0; i < QMetaType::User; ++i) { + const char *name = QMetaType::typeName(i); + if (name) + QTest::newRow(name) << QByteArray(name).append(" "); + } +} + +void tst_QMetaType::typeBuiltinNotNormalized() +{ + QFETCH(QByteArray, typeName); + const char *nm = typeName.constData(); + QBENCHMARK { + for (int i = 0; i < 10000; ++i) + QMetaType::type(nm); + } +} + +struct Foo { int i; }; + +void tst_QMetaType::typeCustom() +{ + qRegisterMetaType<Foo>("Foo"); + QBENCHMARK { + for (int i = 0; i < 10000; ++i) + QMetaType::type("Foo"); + } +} + +void tst_QMetaType::typeCustomNotNormalized() +{ + qRegisterMetaType<Foo>("Foo"); + QBENCHMARK { + for (int i = 0; i < 10000; ++i) + QMetaType::type("Foo "); + } +} + +void tst_QMetaType::typeNotRegistered() +{ + Q_ASSERT(QMetaType::type("Bar") == 0); + QBENCHMARK { + for (int i = 0; i < 10000; ++i) + QMetaType::type("Bar"); + } +} + +void tst_QMetaType::typeNotRegisteredNotNormalized() +{ + Q_ASSERT(QMetaType::type("Bar") == 0); + QBENCHMARK { + for (int i = 0; i < 10000; ++i) + QMetaType::type("Bar "); + } +} + +void tst_QMetaType::typeNameBuiltin_data() +{ + QTest::addColumn<int>("type"); + for (int i = 0; i < QMetaType::User; ++i) { + const char *name = QMetaType::typeName(i); + if (name) + QTest::newRow(name) << i; + } +} + +void tst_QMetaType::typeNameBuiltin() +{ + QFETCH(int, type); + QBENCHMARK { + for (int i = 0; i < 500000; ++i) + QMetaType::typeName(type); + } +} + +void tst_QMetaType::typeNameCustom() +{ + int type = qRegisterMetaType<Foo>("Foo"); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) + QMetaType::typeName(type); + } +} + +void tst_QMetaType::typeNameNotRegistered() +{ + // We don't care much about this case, but test it anyway. + Q_ASSERT(QMetaType::typeName(-1) == 0); + QBENCHMARK { + for (int i = 0; i < 500000; ++i) + QMetaType::typeName(-1); + } +} + +void tst_QMetaType::isRegisteredBuiltin_data() +{ + typeNameBuiltin_data(); +} + +void tst_QMetaType::isRegisteredBuiltin() +{ + QFETCH(int, type); + QBENCHMARK { + for (int i = 0; i < 500000; ++i) + QMetaType::isRegistered(type); + } +} + +void tst_QMetaType::isRegisteredCustom() +{ + int type = qRegisterMetaType<Foo>("Foo"); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) + QMetaType::isRegistered(type); + } +} + +void tst_QMetaType::isRegisteredNotRegistered() +{ + Q_ASSERT(QMetaType::typeName(-1) == 0); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) + QMetaType::isRegistered(-1); + } +} + +void tst_QMetaType::constructCoreType_data() +{ + QTest::addColumn<int>("typeId"); + for (int i = 0; i <= QMetaType::LastCoreType; ++i) + QTest::newRow(QMetaType::typeName(i)) << i; + for (int i = QMetaType::FirstCoreExtType; i <= QMetaType::LastCoreExtType; ++i) + QTest::newRow(QMetaType::typeName(i)) << i; + // GUI types are tested in tst_QGuiMetaType. +} + +// Tests how fast QMetaType can default-construct and destroy a Qt +// core type. The purpose of this benchmark is to measure the overhead +// of using type id-based creation compared to creating the type +// directly (i.e. "T *t = new T(); delete t;"). +void tst_QMetaType::constructCoreType() +{ + QFETCH(int, typeId); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) { + void *data = QMetaType::construct(typeId, (void *)0); + QMetaType::destroy(typeId, data); + } + } +} + +void tst_QMetaType::constructCoreTypeCopy_data() +{ + constructCoreType_data(); +} + +// Tests how fast QMetaType can copy-construct and destroy a Qt core +// type. The purpose of this benchmark is to measure the overhead of +// using type id-based creation compared to creating the type directly +// (i.e. "T *t = new T(other); delete t;"). +void tst_QMetaType::constructCoreTypeCopy() +{ + QFETCH(int, typeId); + QVariant other(typeId, (void *)0); + const void *copy = other.constData(); + QBENCHMARK { + for (int i = 0; i < 100000; ++i) { + void *data = QMetaType::construct(typeId, copy); + QMetaType::destroy(typeId, data); + } + } +} + +QTEST_MAIN(tst_QMetaType) +#include "tst_qmetatype.moc" |