diff options
Diffstat (limited to 'tests/benchmarks')
| -rw-r--r-- | tests/benchmarks/qscriptclass/tst_qscriptclass.cpp | 536 |
1 files changed, 155 insertions, 381 deletions
diff --git a/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp b/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp index 7985028..6ab78b1 100644 --- a/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp +++ b/tests/benchmarks/qscriptclass/tst_qscriptclass.cpp @@ -46,348 +46,15 @@ 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; -} +// We want reliable numbers so we don't want to rely too much +// on the number of iterations done by testlib. +// this also make the results of valgrind more interesting +const int iterationNumber = 5000; 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(); @@ -398,111 +65,218 @@ private slots: void iterate(); }; -tst_QScriptClass::tst_QScriptClass() -{ -} - -tst_QScriptClass::~tst_QScriptClass() -{ -} - -void tst_QScriptClass::init() -{ -} - -void tst_QScriptClass::cleanup() -{ -} - +// Test the overhead of checking for an inexisting property of a QScriptClass void tst_QScriptClass::noSuchProperty() { QScriptEngine eng; - TestClass cls(&eng); + QScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); QString propertyName = QString::fromLatin1("foo"); QBENCHMARK { - (void)obj.property(propertyName); + for (int i = 0; i < iterationNumber; ++i) + (void)obj.property(propertyName); } + Q_ASSERT(!obj.property(propertyName).isValid()); } + +class FooScriptClass : public QScriptClass +{ +public: + FooScriptClass(QScriptEngine *engine) + : QScriptClass(engine) + { + foo = engine->toStringHandle("foo"); + } + + QueryFlags queryProperty(const QScriptValue &, + const QScriptString &, + QueryFlags flags, + uint *id) + { + *id = 1; + return flags; + } + + QScriptValue property(const QScriptValue &, + const QScriptString &, + uint) + { + return QScriptValue(engine(), 35); + } + + void setProperty(QScriptValue &, const QScriptString &, + uint, const QScriptValue &) + {} + + QScriptValue::PropertyFlags propertyFlags(const QScriptValue &, const QScriptString &, uint) + { + return QScriptValue::Undeletable; + } +private: + QScriptString foo; +}; + +// Test the overhead of getting a value of QScriptClass accross the Javascript engine 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); + FooScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); + QScriptString foo = eng.toStringHandle("foo"); QBENCHMARK { - (void)obj.property(foo); + for (int i = 0; i < iterationNumber; ++i) + (void)obj.property(foo); } } +// Test the overhead of setting a value on QScriptClass accross the Javascript engine 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); + FooScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); QScriptValue value(456); + QScriptString foo = eng.toStringHandle("foo"); QBENCHMARK { - obj.setProperty(foo, value); + for (int i = 0; i < iterationNumber; ++i) + obj.setProperty(foo, value); } } +// Test the time taken to get the propeties flags accross the engine 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); + FooScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); + QScriptString foo = eng.toStringHandle("foo"); QBENCHMARK { - (void)obj.propertyFlags(foo); + for (int i = 0; i < iterationNumber; ++i) + (void)obj.propertyFlags(foo); } } + + +class ExtensionScriptClass : public QScriptClass +{ +public: + ExtensionScriptClass(QScriptEngine *engine) + : QScriptClass(engine) + { + } + + bool supportsExtension(Extension) const + { + return true; + } + + QVariant extension(Extension, const QVariant &argument = QVariant()) + { + Q_UNUSED(argument); + return QVariant(); + } +}; + +// Check the overhead of the extension "call" void tst_QScriptClass::call() { QScriptEngine eng; - TestClass cls(&eng); - cls.setCallableMode(TestClass::CallableReturnsArgument); + ExtensionScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); QScriptValue thisObject; QScriptValueList args; args.append(123); QBENCHMARK { - (void)obj.call(thisObject, args); + for (int i = 0; i < iterationNumber; ++i) + (void)obj.call(thisObject, args); } } +// Check the overhead of the extension "instanceOf" void tst_QScriptClass::hasInstance() { QScriptEngine eng; - TestClass cls(&eng); - cls.setHasInstance(true); + ExtensionScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); obj.setProperty("foo", 123); QScriptValue plain = eng.newObject(); plain.setProperty("foo", obj.property("foo")); QBENCHMARK { - (void)plain.instanceOf(obj); + for (int i = 0; i < iterationNumber; ++i) + (void)plain.instanceOf(obj); } } + + +static const int iteratorValuesNumber = 100; +class TestClassPropertyIterator : public QScriptClassPropertyIterator +{ +public: + TestClassPropertyIterator(const QScriptValue &object, QVector<QScriptString> names) + : QScriptClassPropertyIterator(object) + , m_index(0) + , names(names) + { + } + + bool hasNext() const + { + return m_index < iteratorValuesNumber - 1; + } + void next() { ++m_index; } + + bool hasPrevious() const { return m_index > 0; } + void previous() { --m_index; } + + void toFront() { m_index = 0; } + void toBack() { m_index = iteratorValuesNumber - 1; } + + QScriptString name() const { return names[m_index]; } + uint id() const { return m_index; } + QScriptValue::PropertyFlags flags() const { return 0; } + +private: + int m_index; + QVector<QScriptString> names; +}; + + +class IteratorScriptClass : public QScriptClass +{ +public: + IteratorScriptClass(QScriptEngine *engine) + : QScriptClass(engine) + { + for (int i = 0; i < iteratorValuesNumber; ++i) + names.append(engine->toStringHandle(QString("property%1").arg(i))); + } + + QScriptClassPropertyIterator *newIterator(const QScriptValue &object) + { + return new TestClassPropertyIterator(object, names); + } +private: + QVector<QScriptString> names; + friend class TestClassPropertyIterator; +}; + +// Measure the performance of the interface to iterate over QScriptClassPropertyIterator 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); + IteratorScriptClass cls(&eng); QScriptValue obj = eng.newObject(&cls); + int iterationNumberIterate = iterationNumber / iteratorValuesNumber; QBENCHMARK { - QScriptValueIterator it(obj); - while (it.hasNext()) { - it.next(); - (void)it.scriptName(); + for (int i = 0; i < iterationNumberIterate; ++i) { + QScriptValueIterator it(obj); + while (it.hasNext()) { + it.next(); + (void)it.scriptName(); + } } } } |