add benchmark for QScriptClass

2 files changed, 518 insertions, 0 deletions

diff --git a/tests/benchmarks/qscriptclass/qscriptclass.pro b/tests/benchmarks/qscriptclass/qscriptclass.pro
new file mode 100644
index 0000000000..f0ffeb7d90
--- /dev/null
+++ b/tests/benchmarks/qscriptclass/qscriptclass.pro
@@ -0,0 +1,7 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qscriptclass
+
+SOURCES += tst_qscriptclass.cpp
+
+QT += script
diff --git a/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp b/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp
new file mode 100644
index 0000000000..7c2bd22123
--- /dev/null
+++ b/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp
@@ -0,0 +1,511 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 <QtScript>
+
+Q_DECLARE_METATYPE(QScriptContext*)
+Q_DECLARE_METATYPE(QScriptValue)
+Q_DECLARE_METATYPE(QScriptValueList)
+
+//TESTED_FILES=
+
+class TestClass : public QScriptClass
+{
+public:
+    struct CustomProperty {
+        QueryFlags qflags;
+        uint id;
+        QScriptValue::PropertyFlags pflags;
+        QScriptValue value;
+
+        CustomProperty(QueryFlags qf, uint i, QScriptValue::PropertyFlags pf,
+                       const QScriptValue &val)
+            : qflags(qf), id(i), pflags(pf), value(val) { }
+    };
+
+    enum CallableMode {
+        NotCallable,
+        CallableReturnsSum,
+        CallableReturnsArgument,
+        CallableReturnsInvalidVariant
+    };
+
+    TestClass(QScriptEngine *engine);
+    ~TestClass();
+
+    void addCustomProperty(const QScriptString &name, QueryFlags qflags,
+                           uint id, QScriptValue::PropertyFlags pflags,
+                           const QScriptValue &value);
+    void removeCustomProperty(const QScriptString &name);
+
+    QueryFlags queryProperty(const QScriptValue &object,
+                             const QScriptString &name,
+                             QueryFlags flags, uint *id);
+
+    QScriptValue property(const QScriptValue &object,
+                          const QScriptString &name, uint id);
+
+    void setProperty(QScriptValue &object, const QScriptString &name,
+                     uint id, const QScriptValue &value);
+
+    QScriptValue::PropertyFlags propertyFlags(
+        const QScriptValue &object, const QScriptString &name, uint id);
+
+    QScriptClassPropertyIterator *newIterator(const QScriptValue &object);
+
+    QScriptValue prototype() const;
+
+    QString name() const;
+
+    bool supportsExtension(Extension extension) const;
+    QVariant extension(Extension extension,
+                       const QVariant &argument = QVariant());
+
+    void setIterationEnabled(bool enable);
+    bool isIterationEnabled() const;
+
+    void setCallableMode(CallableMode mode);
+    CallableMode callableMode() const;
+
+    void setHasInstance(bool hasInstance);
+    bool hasInstance() const;
+
+private:
+    inline CustomProperty *findCustomProperty(const QScriptString &name);
+
+    QHash<QScriptString, CustomProperty*> customProperties;
+
+    QScriptValue m_prototype;
+    bool m_iterationEnabled;
+    CallableMode m_callableMode;
+    bool m_hasInstance;
+};
+
+class TestClassPropertyIterator : public QScriptClassPropertyIterator
+{
+public:
+    TestClassPropertyIterator(const QHash<QScriptString, TestClass::CustomProperty*> &props,
+                      const QScriptValue &object);
+    ~TestClassPropertyIterator();
+
+    bool hasNext() const;
+    void next();
+
+    bool hasPrevious() const;
+    void previous();
+
+    void toFront();
+    void toBack();
+
+    QScriptString name() const;
+    uint id() const;
+    QScriptValue::PropertyFlags flags() const;
+
+private:
+    int m_index;
+    int m_last;
+    QHash<QScriptString, TestClass::CustomProperty*> m_props;
+};
+
+TestClass::TestClass(QScriptEngine *engine)
+    : QScriptClass(engine), m_iterationEnabled(true),
+      m_callableMode(NotCallable), m_hasInstance(false)
+{
+    m_prototype = engine->newObject();
+}
+
+TestClass::~TestClass()
+{
+    qDeleteAll(customProperties);
+}
+
+TestClass::CustomProperty* TestClass::findCustomProperty(const QScriptString &name)
+{
+    QHash<QScriptString, CustomProperty*>::const_iterator it;
+    it = customProperties.constFind(name);
+    if (it == customProperties.constEnd())
+        return 0;
+    return it.value();
+
+}
+
+void TestClass::addCustomProperty(const QScriptString &name, QueryFlags qflags,
+                                  uint id, QScriptValue::PropertyFlags pflags,
+                                  const QScriptValue &value)
+{
+    customProperties.insert(name, new CustomProperty(qflags, id, pflags, value));
+}
+
+void TestClass::removeCustomProperty(const QScriptString &name)
+{
+    CustomProperty *prop = customProperties.take(name);
+    if (prop)
+        delete prop;
+}
+
+QScriptClass::QueryFlags TestClass::queryProperty(const QScriptValue &/*object*/,
+                                    const QScriptString &name,
+                                    QueryFlags flags, uint *id)
+{
+    CustomProperty *prop = findCustomProperty(name);
+    if (!prop)
+        return 0;
+    *id = prop->id;
+    return prop->qflags & flags;
+}
+
+QScriptValue TestClass::property(const QScriptValue &/*object*/,
+                                 const QScriptString &name, uint /*id*/)
+{
+    CustomProperty *prop = findCustomProperty(name);
+    if (!prop)
+        return QScriptValue();
+    return prop->value;
+}
+
+void TestClass::setProperty(QScriptValue &/*object*/, const QScriptString &name,
+                            uint /*id*/, const QScriptValue &value)
+{
+    CustomProperty *prop = findCustomProperty(name);
+    if (!prop)
+        return;
+    prop->value = value;
+}
+
+QScriptValue::PropertyFlags TestClass::propertyFlags(
+    const QScriptValue &/*object*/, const QScriptString &name, uint /*id*/)
+{
+    CustomProperty *prop = findCustomProperty(name);
+    if (!prop)
+        return 0;
+    return prop->pflags;
+}
+
+QScriptClassPropertyIterator *TestClass::newIterator(const QScriptValue &object)
+{
+    if (!m_iterationEnabled)
+        return 0;
+    return new TestClassPropertyIterator(customProperties, object);
+}
+
+QScriptValue TestClass::prototype() const
+{
+    return m_prototype;
+}
+
+QString TestClass::name() const
+{
+    return QLatin1String("TestClass");
+}
+
+bool TestClass::supportsExtension(Extension extension) const
+{
+    if (extension == Callable)
+        return (m_callableMode != NotCallable);
+    if (extension == HasInstance)
+        return m_hasInstance;
+    return false;
+}
+
+QVariant TestClass::extension(Extension extension,
+                              const QVariant &argument)
+{
+    if (extension == Callable) {
+        Q_ASSERT(m_callableMode != NotCallable);
+        QScriptContext *ctx = qvariant_cast<QScriptContext*>(argument);
+        if (m_callableMode == CallableReturnsSum) {
+            qsreal sum = 0;
+            for (int i = 0; i < ctx->argumentCount(); ++i)
+                sum += ctx->argument(i).toNumber();
+            QScriptValueIterator it(ctx->thisObject());
+            while (it.hasNext()) {
+                it.next();
+                sum += it.value().toNumber();
+            }
+            return sum;
+        } else if (m_callableMode == CallableReturnsArgument) {
+            return qVariantFromValue(ctx->argument(0));
+        } else if (m_callableMode == CallableReturnsInvalidVariant) {
+            return QVariant();
+        }
+    } else if (extension == HasInstance) {
+        Q_ASSERT(m_hasInstance);
+        QScriptValueList args = qvariant_cast<QScriptValueList>(argument);
+        QScriptValue obj = args.at(0);
+        QScriptValue value = args.at(1);
+        return value.property("foo").equals(obj.property("foo"));
+    }
+    return QVariant();
+}
+
+void TestClass::setIterationEnabled(bool enable)
+{
+    m_iterationEnabled = enable;
+}
+
+bool TestClass::isIterationEnabled() const
+{
+    return m_iterationEnabled;
+}
+
+void TestClass::setCallableMode(CallableMode mode)
+{
+    m_callableMode = mode;
+}
+
+TestClass::CallableMode TestClass::callableMode() const
+{
+    return m_callableMode;
+}
+
+void TestClass::setHasInstance(bool hasInstance)
+{
+    m_hasInstance = hasInstance;
+}
+
+bool TestClass::hasInstance() const
+{
+    return m_hasInstance;
+}
+
+TestClassPropertyIterator::TestClassPropertyIterator(const QHash<QScriptString, TestClass::CustomProperty*> &props,
+                                     const QScriptValue &object)
+    : QScriptClassPropertyIterator(object)
+{
+    m_props = props;
+    toFront();
+}
+
+TestClassPropertyIterator::~TestClassPropertyIterator()
+{
+}
+
+bool TestClassPropertyIterator::hasNext() const
+{
+    return m_index < m_props.size();
+}
+
+void TestClassPropertyIterator::next()
+{
+    m_last = m_index;
+    ++m_index;
+}
+
+bool TestClassPropertyIterator::hasPrevious() const
+{
+    return m_index > 0;
+}
+
+void TestClassPropertyIterator::previous()
+{
+    --m_index;
+    m_last = m_index;
+}
+
+void TestClassPropertyIterator::toFront()
+{
+    m_index = 0;
+    m_last = -1;
+}
+
+void TestClassPropertyIterator::toBack()
+{
+    m_index = m_props.size();
+    m_last = -1;
+}
+
+QScriptString TestClassPropertyIterator::name() const
+{
+    return m_props.keys().value(m_last);
+}
+
+uint TestClassPropertyIterator::id() const
+{
+    QScriptString key = m_props.keys().value(m_last);
+    if (!key.isValid())
+        return 0;
+    TestClass::CustomProperty *prop = m_props.value(key);
+    return prop->id;
+}
+
+QScriptValue::PropertyFlags TestClassPropertyIterator::flags() const
+{
+    QScriptString key = m_props.keys().value(m_last);
+    if (!key.isValid())
+        return 0;
+    TestClass::CustomProperty *prop = m_props.value(key);
+    return prop->pflags;
+}
+
+class tst_QScriptClass : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QScriptClass();
+    virtual ~tst_QScriptClass();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void noSuchProperty();
+    void property();
+    void setProperty();
+    void propertyFlags();
+    void call();
+    void hasInstance();
+    void iterate();
+};
+
+tst_QScriptClass::tst_QScriptClass()
+{
+}
+
+tst_QScriptClass::~tst_QScriptClass()
+{
+}
+
+void tst_QScriptClass::init()
+{
+}
+
+void tst_QScriptClass::cleanup()
+{
+}
+
+void tst_QScriptClass::noSuchProperty()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    QScriptValue obj = eng.newObject(&cls);
+    QString propertyName = QString::fromLatin1("foo");
+    QBENCHMARK {
+        (void)obj.property(propertyName);
+    }
+}
+
+void tst_QScriptClass::property()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    QScriptString foo = eng.toStringHandle("foo");
+    cls.addCustomProperty(foo, QScriptClass::HandlesReadAccess, /*id=*/1, /*attributes=*/0, /*value=*/123);
+    QScriptValue obj = eng.newObject(&cls);
+    QBENCHMARK {
+        (void)obj.property(foo);
+    }
+}
+
+void tst_QScriptClass::setProperty()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    QScriptString foo = eng.toStringHandle("foo");
+    cls.addCustomProperty(foo, QScriptClass::HandlesWriteAccess, /*id=*/1, /*attributes=*/0, /*value=*/123);
+    QScriptValue obj = eng.newObject(&cls);
+    QScriptValue value(456);
+    QBENCHMARK {
+        obj.setProperty(foo, value);
+    }
+}
+
+void tst_QScriptClass::propertyFlags()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    QScriptString foo = eng.toStringHandle("foo");
+    cls.addCustomProperty(foo, QScriptClass::HandlesReadAccess, /*id=*/1, QScriptValue::ReadOnly, /*value=*/123);
+    QScriptValue obj = eng.newObject(&cls);
+    QBENCHMARK {
+        (void)obj.propertyFlags(foo);
+    }
+}
+
+void tst_QScriptClass::call()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    cls.setCallableMode(TestClass::CallableReturnsArgument);
+    QScriptValue obj = eng.newObject(&cls);
+    QScriptValue thisObject;
+    QScriptValueList args;
+    args.append(123);
+    QBENCHMARK {
+        (void)obj.call(thisObject, args);
+    }
+}
+
+void tst_QScriptClass::hasInstance()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    cls.setHasInstance(true);
+    QScriptValue obj = eng.newObject(&cls);
+    obj.setProperty("foo", 123);
+    QScriptValue plain = eng.newObject();
+    plain.setProperty("foo", obj.property("foo"));
+    QBENCHMARK {
+        (void)plain.instanceOf(obj);
+    }
+}
+
+void tst_QScriptClass::iterate()
+{
+    QScriptEngine eng;
+    TestClass cls(&eng);
+    cls.setIterationEnabled(true);
+    cls.addCustomProperty(eng.toStringHandle("foo"), QScriptClass::HandlesReadAccess, /*id=*/1, /*attributes=*/0, /*value=*/123);
+    cls.addCustomProperty(eng.toStringHandle("bar"), QScriptClass::HandlesReadAccess, /*id=*/2, /*attributes=*/0, /*value=*/456);
+    QScriptValue obj = eng.newObject(&cls);
+    QBENCHMARK {
+        QScriptValueIterator it(obj);
+        while (it.hasNext()) {
+            it.next();
+            (void)it.scriptName();
+        }
+    }
+}
+
+QTEST_MAIN(tst_QScriptClass)
+#include "tst_qscriptclass.moc"