Add benchmarks for QScriptValueIterator

Reviewed-by: Benjamin Poulain

2 files changed, 300 insertions, 0 deletions

diff --git a/tests/benchmarks/script/qscriptvalueiterator/qscriptvalueiterator.pro b/tests/benchmarks/script/qscriptvalueiterator/qscriptvalueiterator.pro
new file mode 100644
index 0000000..ecd48f0
--- /dev/null
+++ b/tests/benchmarks/script/qscriptvalueiterator/qscriptvalueiterator.pro
@@ -0,0 +1,7 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_qscriptvalueiterator
+
+SOURCES += tst_qscriptvalueiterator.cpp
+
+QT = core script
diff --git a/tests/benchmarks/script/qscriptvalueiterator/tst_qscriptvalueiterator.cpp b/tests/benchmarks/script/qscriptvalueiterator/tst_qscriptvalueiterator.cpp
new file mode 100644
index 0000000..7d06744
--- /dev/null
+++ b/tests/benchmarks/script/qscriptvalueiterator/tst_qscriptvalueiterator.cpp
@@ -0,0 +1,293 @@
+/****************************************************************************
+**
+** 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 <QtScript>
+
+//TESTED_FILES=
+
+class tst_QScriptValueIterator : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QScriptValueIterator();
+    virtual ~tst_QScriptValueIterator();
+
+    void dataHelper();
+
+private slots:
+    void init();
+    void cleanup();
+
+    void hasNextAndNext();
+
+    void constructAndNext_data();
+    void constructAndNext();
+
+    void name_data();
+    void name();
+    void scriptName_data();
+    void scriptName();
+
+    void value_data();
+    void value();
+    void setValue_data();
+    void setValue();
+
+    void flags();
+
+    void iterateArrayAndConvertNameToIndex();
+    void iterateArrayAndDoubleElements();
+    void iterateArrayAndRemoveAllElements();
+};
+
+tst_QScriptValueIterator::tst_QScriptValueIterator()
+{
+}
+
+tst_QScriptValueIterator::~tst_QScriptValueIterator()
+{
+}
+
+void tst_QScriptValueIterator::init()
+{
+}
+
+void tst_QScriptValueIterator::cleanup()
+{
+}
+
+void tst_QScriptValueIterator::dataHelper()
+{
+    QTest::addColumn<QString>("code");
+    QTest::newRow("{ foo: 123 }") << QString::fromLatin1("({ foo: 123 })");
+    QTest::newRow("Math") << QString::fromLatin1("Math");
+    QTest::newRow("Array.prototype") << QString::fromLatin1("Array.prototype");
+    QTest::newRow("Global Object") << QString::fromLatin1("this");
+    QTest::newRow("['foo']") << QString::fromLatin1("['foo']");
+    QTest::newRow("array with 1000 elements")
+        << QString::fromLatin1("(function() {"
+                               "  var a = new Array;"
+                               "  for (i = 0; i < 1000; ++i)"
+                               "    a[i] = i;"
+                               "  return a;"
+                               "})()");
+}
+
+void tst_QScriptValueIterator::hasNextAndNext()
+{
+    QScriptEngine engine;
+    QScriptValue object = engine.newObject();
+    for (int i = 0; i < 2000; ++i)
+        object.setProperty(i, i);
+    QScriptValueIterator it(object);
+    QBENCHMARK {
+        for (int i = 0; i < 1000; ++i) {
+            it.toFront();
+            while (it.hasNext())
+                it.next();
+        }
+    }
+}
+
+void tst_QScriptValueIterator::constructAndNext_data()
+{
+    dataHelper();
+}
+
+void tst_QScriptValueIterator::constructAndNext()
+{
+    QFETCH(QString, code);
+    QScriptEngine engine;
+    QScriptValue object = engine.evaluate(code);
+    Q_ASSERT(object.isObject());
+
+    QBENCHMARK {
+        for (int i = 0; i < 100; ++i) {
+            QScriptValueIterator it(object);
+            it.next();
+        }
+    }
+}
+
+void tst_QScriptValueIterator::name_data()
+{
+    dataHelper();
+}
+
+void tst_QScriptValueIterator::name()
+{
+    QFETCH(QString, code);
+    QScriptEngine engine;
+    QScriptValue object = engine.evaluate(code);
+    Q_ASSERT(object.isObject());
+
+    QScriptValueIterator it(object);
+    it.next();
+    QBENCHMARK {
+        for (int i = 0; i < 200000; ++i)
+            it.name();
+    }
+}
+
+void tst_QScriptValueIterator::scriptName_data()
+{
+    dataHelper();
+}
+
+void tst_QScriptValueIterator::scriptName()
+{
+    QFETCH(QString, code);
+    QScriptEngine engine;
+    QScriptValue object = engine.evaluate(code);
+    Q_ASSERT(object.isObject());
+
+    QScriptValueIterator it(object);
+    it.next();
+    QBENCHMARK {
+        for (int i = 0; i < 50000; ++i)
+            it.scriptName();
+    }
+}
+
+void tst_QScriptValueIterator::value_data()
+{
+    dataHelper();
+}
+
+void tst_QScriptValueIterator::value()
+{
+    QFETCH(QString, code);
+    QScriptEngine engine;
+    QScriptValue object = engine.evaluate(code);
+    Q_ASSERT(object.isObject());
+
+    QScriptValueIterator it(object);
+    it.next();
+    QBENCHMARK {
+        for (int i = 0; i < 50000; ++i)
+            it.value();
+    }
+}
+
+void tst_QScriptValueIterator::setValue_data()
+{
+    dataHelper();
+}
+
+void tst_QScriptValueIterator::setValue()
+{
+    QFETCH(QString, code);
+    QScriptEngine engine;
+    QScriptValue object = engine.evaluate(code);
+    Q_ASSERT(object.isObject());
+
+    QScriptValueIterator it(object);
+    it.next();
+    QScriptValue newValue(&engine, 456);
+    QBENCHMARK {
+        for (int i = 0; i < 50000; ++i)
+            it.setValue(newValue);
+    }
+}
+
+void tst_QScriptValueIterator::flags()
+{
+    QScriptEngine engine;
+    QScriptValue object = engine.newObject();
+    QScriptValue::PropertyFlags flags = flags;
+    object.setProperty("foo", 123, QScriptValue::SkipInEnumeration | QScriptValue::ReadOnly | QScriptValue::Undeletable);
+    QScriptValueIterator it(object);
+    it.next();
+    QBENCHMARK {
+        for (int i = 0; i < 50000; ++i)
+            it.flags();
+    }
+}
+
+void tst_QScriptValueIterator::iterateArrayAndConvertNameToIndex()
+{
+    QScriptEngine engine;
+    QScriptValue array = engine.newArray();
+    for (int i = 0; i < 20000; ++i)
+        array.setProperty(i, i);
+    QBENCHMARK {
+        QScriptValueIterator it(array);
+        while (it.hasNext()) {
+            it.next();
+            it.scriptName().toArrayIndex();
+        }
+    }
+}
+
+void tst_QScriptValueIterator::iterateArrayAndDoubleElements()
+{
+    QScriptEngine engine;
+    QScriptValue array = engine.newArray();
+    for (int i = 0; i < 20000; ++i)
+        array.setProperty(i, i);
+    QBENCHMARK {
+        QScriptValueIterator it(array);
+        while (it.hasNext()) {
+            it.next();
+            it.setValue(QScriptValue(&engine, it.value().toNumber() * 2));
+        }
+    }
+}
+
+void tst_QScriptValueIterator::iterateArrayAndRemoveAllElements()
+{
+    QScriptEngine engine;
+    QScriptValue array = engine.newArray();
+    for (int i = 0; i < 20000; ++i)
+        array.setProperty(i, i);
+    QBENCHMARK {
+        QScriptValueIterator it(array);
+        while (it.hasNext()) {
+            it.next();
+            it.remove();
+        }
+    }
+}
+
+QTEST_MAIN(tst_QScriptValueIterator)
+#include "tst_qscriptvalueiterator.moc"