| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <qtest.h> |
| #include <QtCore/qdir.h> |
| #include <QtCore/qfile.h> |
| #include <QtCore/qtextstream.h> |
| #include <QtScript/qscriptengine.h> |
| #include <QtScript/qscriptvalue.h> |
| #include "context2d.h" |
| #include "environment.h" |
| #include "qcontext2dcanvas.h" |
| |
| static QString readFile(const QString &filename) |
| { |
| QFile file(filename); |
| if (!file.open(QFile::ReadOnly)) |
| return QString(); |
| QTextStream stream(&file); |
| stream.setCodec("UTF-8"); |
| return stream.readAll(); |
| } |
| |
| class tst_Context2D : public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| tst_Context2D(); |
| ~tst_Context2D(); |
| |
| private slots: |
| void singleExecution_data(); |
| void singleExecution(); |
| void repeatedExecution_data(); |
| void repeatedExecution(); |
| |
| private: |
| void newEnvironment(); |
| |
| private: |
| QDir testsDir; |
| Environment *m_env; |
| QContext2DCanvas *m_canvas; |
| }; |
| |
| tst_Context2D::tst_Context2D() |
| : m_env(0), m_canvas(0) |
| { |
| testsDir = QDir(":/scripts"); |
| if (!testsDir.exists()) |
| qWarning("*** no scripts/ dir!"); |
| } |
| |
| tst_Context2D::~tst_Context2D() |
| { |
| delete m_canvas; |
| delete m_env; |
| } |
| |
| void tst_Context2D::newEnvironment() |
| { |
| delete m_canvas; |
| delete m_env; |
| m_env = new Environment(); |
| Context2D *context = new Context2D(m_env); |
| context->setSize(150, 150); // Hard-coded in many of the scripts. |
| m_canvas = new QContext2DCanvas(context, m_env); |
| m_canvas->setFixedSize(context->size()); |
| m_canvas->setObjectName("tutorial"); // Acts as the DOM element ID. |
| m_env->addCanvas(m_canvas); |
| } |
| |
| void tst_Context2D::singleExecution_data() |
| { |
| QTest::addColumn<QString>("testName"); |
| const QFileInfoList testFileInfos = testsDir.entryInfoList(QStringList() << "*.js", QDir::Files); |
| for (const QFileInfo &tfi : testFileInfos) { |
| QString name = tfi.baseName(); |
| QTest::newRow(name.toLatin1().constData()) << name; |
| } |
| } |
| |
| void tst_Context2D::singleExecution() |
| { |
| QFETCH(QString, testName); |
| QString script = readFile(testsDir.absoluteFilePath(testName + ".js")); |
| QVERIFY(!script.isEmpty()); |
| |
| newEnvironment(); |
| QBENCHMARK { |
| m_env->evaluate(script, testName); |
| // Some of the scripts (e.g. plasma.js) merely start a timer and do |
| // the actual drawing in the timer event. Trigger the timers now to |
| // ensure that the real work is done. |
| m_env->triggerTimers(); |
| } |
| QVERIFY(!m_env->engine()->hasUncaughtException()); |
| } |
| |
| void tst_Context2D::repeatedExecution_data() |
| { |
| // We look for scripts that register an interval timer. |
| // Such scripts run a function every n milliseconds to update the canvas. |
| // The benchmark will execute this function repeatedly, which can allow |
| // us to observe potential effects of profiling-based JIT optimizations. |
| QTest::addColumn<QString>("testName"); |
| QTest::addColumn<QString>("script"); |
| const QFileInfoList testFileInfos = testsDir.entryInfoList(QStringList() << "*.js", QDir::Files); |
| for (const QFileInfo &tfi : testFileInfos) { |
| QString script = readFile(tfi.absoluteFilePath()); |
| QString name = tfi.baseName(); |
| newEnvironment(); |
| m_env->evaluate(script, name); |
| if (m_env->engine()->hasUncaughtException()) |
| continue; |
| if (m_env->hasIntervalTimers()) |
| QTest::newRow(name.toLatin1().constData()) << name << script; |
| } |
| } |
| |
| void tst_Context2D::repeatedExecution() |
| { |
| QFETCH(QString, testName); |
| QFETCH(QString, script); |
| |
| newEnvironment(); |
| m_env->evaluate(script, testName); |
| QBENCHMARK { |
| // Trigger the update function repeatedly, effectively |
| // performing several frames of animation. |
| for (int i = 0; i < 16; ++i) |
| m_env->triggerTimers(); |
| } |
| QVERIFY(!m_env->engine()->hasUncaughtException()); |
| } |
| |
| QTEST_MAIN(tst_Context2D) |
| #include "tst_context2d.moc" |