////  Copyright 2023 Overte e.V.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//  SPDX-License-Identifier: Apache-2.0// #include <QSignalSpy>#include <QDebug>#include <QFile>#include <QTextStream>  #include "ScriptEngineBenchmarkTests.h"#include "DependencyManager.h" #include "ScriptEngines.h"#include "ScriptEngine.h"#include "ScriptCache.h"#include "ScriptManager.h" #include "v8/ScriptObjectV8Proxy.h"#include "v8/ScriptEngineV8.h" #include "ResourceManager.h"#include "ResourceRequestObserver.h"#include "StatTracker.h" #include "NodeList.h"#include "../../../libraries/entities/src/EntityScriptingInterface.h" QTEST_MAIN(ScriptEngineBenchmarkTests)      void ScriptEngineBenchmarkTests::initTestCase() {    // AudioClient starts networking, but for the purposes of the tests here we don't care,    // so just got to use some port.    //int listenPort = 10000;     //DependencyManager::registerInheritance<LimitedNodeList, NodeList>();    //DependencyManager::set<NodeList>(NodeType::Agent, listenPort);    DependencyManager::set<ScriptEngines>(ScriptManager::NETWORKLESS_TEST_SCRIPT, QUrl(""));    DependencyManager::set<ScriptCache>();   // DependencyManager::set<ResourceManager>();   // DependencyManager::set<ResourceRequestObserver>();    DependencyManager::set<StatTracker>();    DependencyManager::set<ScriptInitializers>();   // DependencyManager::set<EntityScriptingInterface>(true);  } ScriptManagerPointer ScriptEngineBenchmarkTests::makeManager(const QString &scriptSource, const QString &scriptFilename) {    ScriptManagerPointer sm = newScriptManager(ScriptManager::NETWORKLESS_TEST_SCRIPT, scriptSource, scriptFilename);      sm->setAbortOnUncaughtException(true);     connect(sm.get(), &ScriptManager::scriptLoaded, [](const QString& filename){        qWarning() << "Loaded script" << filename;    });      connect(sm.get(), &ScriptManager::errorLoadingScript, [](const QString& filename){        qWarning() << "Failed to load script" << filename;    });     connect(sm.get(), &ScriptManager::printedMessage, [](const QString& message, const QString& engineName){        qDebug() << "Printed message from engine" << engineName << ": " << message;    });     connect(sm.get(), &ScriptManager::infoMessage, [](const QString& message, const QString& engineName){        qInfo() << "Info message from engine" << engineName << ": " << message;    });     connect(sm.get(), &ScriptManager::warningMessage, [](const QString& message, const QString& engineName){        qWarning() << "Warning from engine" << engineName << ": " << message;    });     connect(sm.get(), &ScriptManager::errorMessage, [](const QString& message, const QString& engineName){        qCritical() << "Error from engine" << engineName << ": " << message;    });     connect(sm.get(), &ScriptManager::finished, [](const QString& fileNameString, ScriptManagerPointer smp){        qInfo() << "Finished running script" << fileNameString;    });     connect(sm.get(), &ScriptManager::runningStateChanged, [sm](){        qInfo() << "Running state changed. Running = " << sm->isRunning() << "; Stopped = " << sm->isStopped() << "; Finished = " << sm->isFinished();    });     connect(sm.get(), &ScriptManager::unhandledException, [](std::shared_ptr<ScriptException> exception){        qWarning() << "Exception from engine: " << exception;    });      return sm;} void ScriptEngineBenchmarkTests::benchmarkSetProperty() {    auto sm = makeManager("print(\"script works!\"); Script.stop(true);", "testTrivial.js");     auto engine = sm->engine();    auto scopeGuard = engine->getScopeGuard();    auto obj = engine->newObject();     QBENCHMARK {        engine->setProperty("hello", QVariant(1));    }  } void ScriptEngineBenchmarkTests::benchmarkSetProperty1K() {    auto sm = makeManager("print(\"script works!\"); Script.stop(true);", "testTrivial.js");     auto engine = sm->engine();    auto scopeGuard = engine->getScopeGuard();     auto obj = engine->newObject();     int i = 0;    char buf[128];     QBENCHMARK {        for(i=0;i<1024;i++) {            sprintf(buf, "%i", i);            engine->setProperty(buf, QVariant(1));        }    }  } void ScriptEngineBenchmarkTests::benchmarkSetProperty16K() {    auto sm = makeManager("print(\"script works!\"); Script.stop(true);", "testTrivial.js");     auto engine = sm->engine();    auto scopeGuard = engine->getScopeGuard();     auto obj = engine->newObject();     int i = 0;    char buf[128];     QBENCHMARK {        for(i=0;i<16384;i++) {            sprintf(buf, "%i", i);            engine->setProperty(buf, QVariant(1));        }    }  }  void ScriptEngineBenchmarkTests::benchmarkQueryProperty() {    auto sm = makeManager("print(\"script works!\"); Script.stop(true);", "testTrivial.js");     auto engine = sm->engine();    auto scopeGuard = engine->getScopeGuard();     auto obj = engine->newObject();       int i = 0;    char buf[128];     QObject dummy;     ScriptEngineV8 *v8_engine = dynamic_cast<ScriptEngineV8*>(engine.get());     ScriptObjectV8Proxy proxy(v8_engine, &dummy, false, ScriptEngine::QObjectWrapOptions());     for(i=0;i<16384;i++) {        sprintf(buf, "%i", i);        engine->setProperty(buf, QVariant(1));    }     QSKIP("Test not implemented yet"); //    QBENCHMARK {//        engine->property()//    } }  void ScriptEngineBenchmarkTests::benchmarkSimpleScript() {     QBENCHMARK {        auto sm = makeManager("print(\"script works!\"); Script.stop(true);", "testTrivial.js");        QString printed;        connect(sm.get(), &ScriptManager::printedMessage, [&printed](const QString& message, const QString& engineName){            printed.append(message);        });         sm->run();    } }