Add benchmarks for QMetaType type introspection functions

Reviewed-by: Harald Fernengel

3 files changed, 241 insertions, 0 deletions

diff --git a/tests/benchmarks/corelib/kernel/kernel.pro b/tests/benchmarks/corelib/kernel/kernel.pro
index 91cf3c5..da3f0d6 100644
--- a/tests/benchmarks/corelib/kernel/kernel.pro
+++ b/tests/benchmarks/corelib/kernel/kernel.pro
@@ -2,5 +2,6 @@ TEMPLATE = subdirs
 SUBDIRS = \
         events \
         qmetaobject \
+        qmetatype \
         qobject \
         qvariant
diff --git a/tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro b/tests/benchmarks/corelib/kernel/qmetatype/qmetatype.pro
new file mode 100644
index 0000000..80f9a2a
--- /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 0000000..c3324df
--- /dev/null
+++ b/tests/benchmarks/corelib/kernel/qmetatype/tst_qmetatype.cpp
@@ -0,0 +1,233 @@
+/****************************************************************************
+**
+** 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 <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();
+};
+
+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 < 50000; ++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);
+    }
+}
+
+QTEST_MAIN(tst_QMetaType)
+#include "tst_qmetatype.moc"