1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the test suite of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include <qtest.h>

    43 #include <QtScript>

    44 

    45 //TESTED_FILES=

    46 

    47 class tst_QScriptEngine : public QObject

    48 {

    49     Q_OBJECT

    50 

    51 public:

    52     tst_QScriptEngine();

    53     virtual ~tst_QScriptEngine();

    54 

    55 public slots:

    56     void init();

    57     void cleanup();

    58 

    59 private slots:

    60     void constructor();

    61     void evaluate_data();

    62     void evaluate();

    63     void evaluateProgram_data();

    64     void evaluateProgram();

    65     void connectAndDisconnect();

    66     void newObject();

    67     void newQObject();

    68     void newFunction();

    69     void newVariant();

    70     void collectGarbage();

    71     void pushAndPopContext();

    72     void toStringHandle();

    73     void castValueToQreal();

    74     void nativeCall();

    75     void translation_data();

    76     void translation();

    77 };

    78 

    79 tst_QScriptEngine::tst_QScriptEngine()

    80 {

    81 }

    82 

    83 tst_QScriptEngine::~tst_QScriptEngine()

    84 {

    85 }

    86 

    87 void tst_QScriptEngine::init()

    88 {

    89 }

    90 

    91 void tst_QScriptEngine::cleanup()

    92 {

    93 }

    94 

    95 void tst_QScriptEngine::constructor()

    96 {

    97     QBENCHMARK {

    98         QScriptEngine engine;

    99         (void)engine.parent();

   100     }

   101 }

   102 

   103 void tst_QScriptEngine::evaluate_data()

   104 {

   105     QTest::addColumn<QString>("code");

   106     QTest::newRow("empty script") << QString::fromLatin1("");

   107     QTest::newRow("number literal") << QString::fromLatin1("123");

   108     QTest::newRow("string literal") << QString::fromLatin1("'ciao'");

   109     QTest::newRow("regexp literal") << QString::fromLatin1("/foo/gim");

   110     QTest::newRow("null literal") << QString::fromLatin1("null");

   111     QTest::newRow("undefined literal") << QString::fromLatin1("undefined");

   112     QTest::newRow("null literal") << QString::fromLatin1("null");

   113     QTest::newRow("empty object literal") << QString::fromLatin1("{}");

   114     QTest::newRow("this") << QString::fromLatin1("this");

   115     QTest::newRow("object literal with one property") << QString::fromLatin1("{ foo: 123 }");

   116     QTest::newRow("object literal with two properties") << QString::fromLatin1("{ foo: 123, bar: 456 }");

   117     QTest::newRow("object literal with many properties") << QString::fromLatin1("{ a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 }");

   118     QTest::newRow("empty array literal") << QString::fromLatin1("[]");

   119     QTest::newRow("array literal with one element") << QString::fromLatin1("[1]");

   120     QTest::newRow("array literal with two elements") << QString::fromLatin1("[1,2]");

   121     QTest::newRow("array literal with many elements") << QString::fromLatin1("[1,2,3,4,5,6,7,8,9,10,9,8,7,6,5,4,3,2,1]");

   122     QTest::newRow("empty function definition") << QString::fromLatin1("function foo() { }");

   123     QTest::newRow("function definition") << QString::fromLatin1("function foo() { return 123; }");

   124     QTest::newRow("for loop with empty body (1000 iterations)") << QString::fromLatin1("for (i = 0; i < 1000; ++i) {}");

   125     QTest::newRow("for loop with empty body (10000 iterations)") << QString::fromLatin1("for (i = 0; i < 10000; ++i) {}");

   126     QTest::newRow("for loop with empty body (100000 iterations)") << QString::fromLatin1("for (i = 0; i < 100000; ++i) {}");

   127     QTest::newRow("for loop with empty body (1000000 iterations)") << QString::fromLatin1("for (i = 0; i < 1000000; ++i) {}");

   128     QTest::newRow("for loop (1000 iterations)") << QString::fromLatin1("j = 0; for (i = 0; i < 1000; ++i) { j += i; }; j");

   129     QTest::newRow("for loop (10000 iterations)") << QString::fromLatin1("j = 0; for (i = 0; i < 10000; ++i) { j += i; }; j");

   130     QTest::newRow("for loop (100000 iterations)") << QString::fromLatin1("j = 0; for (i = 0; i < 100000; ++i) { j += i; }; j");

   131     QTest::newRow("for loop (1000000 iterations)") << QString::fromLatin1("j = 0; for (i = 0; i < 1000000; ++i) { j += i; }; j");

   132     QTest::newRow("assignments") << QString::fromLatin1("a = 1; b = 2; c = 3; d = 4");

   133     QTest::newRow("while loop (1000 iterations)") << QString::fromLatin1("i = 0; while (i < 1000) { ++i; }; i");

   134     QTest::newRow("while loop (10000 iterations)") << QString::fromLatin1("i = 0; while (i < 10000) { ++i; }; i");

   135     QTest::newRow("while loop (100000 iterations)") << QString::fromLatin1("i = 0; while (i < 100000) { ++i; }; i");

   136     QTest::newRow("while loop (1000000 iterations)") << QString::fromLatin1("i = 0; while (i < 1000000) { ++i; }; i");

   137     QTest::newRow("function expression") << QString::fromLatin1("(function(a, b, c){ return a + b + c; })(1, 2, 3)");

   138 }

   139 

   140 void tst_QScriptEngine::evaluate()

   141 {

   142     QFETCH(QString, code);

   143     QScriptEngine engine;

   144 

   145     QBENCHMARK {

   146         (void)engine.evaluate(code);

   147     }

   148 }

   149 

   150 void tst_QScriptEngine::connectAndDisconnect()

   151 {

   152     QScriptEngine engine;

   153     QScriptValue fun = engine.evaluate("(function() { })");

   154     QBENCHMARK {

   155         qScriptConnect(&engine, SIGNAL(destroyed()), QScriptValue(), fun);

   156         qScriptDisconnect(&engine, SIGNAL(destroyed()), QScriptValue(), fun);

   157     }

   158 }

   159 

   160 void tst_QScriptEngine::evaluateProgram_data()

   161 {

   162     evaluate_data();

   163 }

   164 

   165 void tst_QScriptEngine::evaluateProgram()

   166 {

   167     QFETCH(QString, code);

   168     QScriptEngine engine;

   169     QScriptProgram program(code);

   170 

   171     QBENCHMARK {

   172         (void)engine.evaluate(program);

   173     }

   174 }

   175 

   176 void tst_QScriptEngine::newObject()

   177 {

   178     QScriptEngine engine;

   179     QBENCHMARK {

   180         (void)engine.newObject();

   181     }

   182 }

   183 

   184 void tst_QScriptEngine::newQObject()

   185 {

   186     QScriptEngine engine;

   187     QBENCHMARK {

   188         (void)engine.newQObject(QCoreApplication::instance());

   189     }

   190 }

   191 

   192 static QScriptValue testFunction(QScriptContext *, QScriptEngine *)

   193 {

   194     return 0;

   195 }

   196 

   197 void tst_QScriptEngine::newFunction()

   198 {

   199     QScriptEngine engine;

   200     QBENCHMARK {

   201         (void)engine.newFunction(testFunction);

   202     }

   203 }

   204 

   205 void tst_QScriptEngine::newVariant()

   206 {

   207     QScriptEngine engine;

   208     QVariant var(123);

   209     QBENCHMARK {

   210         (void)engine.newVariant(var);

   211     }

   212 }

   213 

   214 void tst_QScriptEngine::collectGarbage()

   215 {

   216     QScriptEngine engine;

   217     QBENCHMARK {

   218         engine.collectGarbage();

   219     }

   220 }

   221 

   222 void tst_QScriptEngine::pushAndPopContext()

   223 {

   224     QScriptEngine engine;

   225     QBENCHMARK {

   226         (void)engine.pushContext();

   227         engine.popContext();

   228     }

   229 }

   230 

   231 void tst_QScriptEngine::toStringHandle()

   232 {

   233     QScriptEngine engine;

   234     QString str = QString::fromLatin1("foobarbaz");

   235     QBENCHMARK {

   236         (void)engine.toStringHandle(str);

   237     }

   238 }

   239 

   240 void tst_QScriptEngine::castValueToQreal()

   241 {

   242     QScriptEngine engine;

   243     QScriptValue val(123);

   244     QBENCHMARK {

   245         (void)qscriptvalue_cast<qreal>(val);

   246     }

   247 }

   248 

   249 static QScriptValue native_function(QScriptContext *, QScriptEngine *)

   250 {

   251     return 42;

   252 }

   253 

   254 void tst_QScriptEngine::nativeCall()

   255 {

   256     QScriptEngine eng;

   257     eng.globalObject().setProperty("fun", eng.newFunction(native_function));

   258     QBENCHMARK{

   259 #if !defined(Q_OS_SYMBIAN)

   260         eng.evaluate("var w = 0; for (i = 0; i < 100000; ++i) {\n"

   261                      "  w += fun() + fun(); w -= fun(); fun(); w -= fun(); }");

   262 #else

   263         eng.evaluate("var w = 0; for (i = 0; i < 25000; ++i) {\n"

   264                      "  w += fun() + fun(); w -= fun(); fun(); w -= fun(); }");

   265 #endif

   266     }

   267 }

   268 

   269 void tst_QScriptEngine::translation_data()

   270 {

   271     QTest::addColumn<QString>("text");

   272     QTest::newRow("no translation") << "\"hello world\"";

   273     QTest::newRow("qsTr") << "qsTr(\"hello world\")";

   274     QTest::newRow("qsTranslate") << "qsTranslate(\"\", \"hello world\")";

   275 }

   276 

   277 void tst_QScriptEngine::translation()

   278 {

   279     QFETCH(QString, text);

   280     QScriptEngine engine;

   281     engine.installTranslatorFunctions();

   282 

   283     QBENCHMARK {

   284         (void)engine.evaluate(text);

   285     }

   286 }

   287 

   288 QTEST_MAIN(tst_QScriptEngine)

   289 #include "tst_qscriptengine.moc"