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    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 connectAndDisconnect();

    64     void newObject();

    65     void newQObject();

    66     void newFunction();

    67     void newVariant();

    68     void collectGarbage();

    69     void pushAndPopContext();

    70     void toStringHandle();

    71     void castValueToQreal();

    72     void nativeCall();

    73 };

    74 

    75 tst_QScriptEngine::tst_QScriptEngine()

    76 {

    77 }

    78 

    79 tst_QScriptEngine::~tst_QScriptEngine()

    80 {

    81 }

    82 

    83 void tst_QScriptEngine::init()

    84 {

    85 }

    86 

    87 void tst_QScriptEngine::cleanup()

    88 {

    89 }

    90 

    91 void tst_QScriptEngine::constructor()

    92 {

    93     QBENCHMARK {

    94         QScriptEngine engine;

    95         (void)engine.parent();

    96     }

    97 }

    98 

    99 void tst_QScriptEngine::evaluate_data()

   100 {

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

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

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

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

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

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

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

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

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

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

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

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

   113     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 }");

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

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

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

   117     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]");

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

   134 }

   135 

   136 void tst_QScriptEngine::evaluate()

   137 {

   138     QFETCH(QString, code);

   139     QScriptEngine engine;

   140 

   141     QBENCHMARK {

   142         (void)engine.evaluate(code);

   143     }

   144 }

   145 

   146 void tst_QScriptEngine::connectAndDisconnect()

   147 {

   148     QScriptEngine engine;

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

   150     QBENCHMARK {

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

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

   153     }

   154 }

   155 

   156 void tst_QScriptEngine::newObject()

   157 {

   158     QScriptEngine engine;

   159     QBENCHMARK {

   160         (void)engine.newObject();

   161     }

   162 }

   163 

   164 void tst_QScriptEngine::newQObject()

   165 {

   166     QScriptEngine engine;

   167     QBENCHMARK {

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

   169     }

   170 }

   171 

   172 static QScriptValue testFunction(QScriptContext *, QScriptEngine *)

   173 {

   174     return 0;

   175 }

   176 

   177 void tst_QScriptEngine::newFunction()

   178 {

   179     QScriptEngine engine;

   180     QBENCHMARK {

   181         (void)engine.newFunction(testFunction);

   182     }

   183 }

   184 

   185 void tst_QScriptEngine::newVariant()

   186 {

   187     QScriptEngine engine;

   188     QVariant var(123);

   189     QBENCHMARK {

   190         (void)engine.newVariant(var);

   191     }

   192 }

   193 

   194 void tst_QScriptEngine::collectGarbage()

   195 {

   196     QScriptEngine engine;

   197     QBENCHMARK {

   198         engine.collectGarbage();

   199     }

   200 }

   201 

   202 void tst_QScriptEngine::pushAndPopContext()

   203 {

   204     QScriptEngine engine;

   205     QBENCHMARK {

   206         (void)engine.pushContext();

   207         engine.popContext();

   208     }

   209 }

   210 

   211 void tst_QScriptEngine::toStringHandle()

   212 {

   213     QScriptEngine engine;

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

   215     QBENCHMARK {

   216         (void)engine.toStringHandle(str);

   217     }

   218 }

   219 

   220 void tst_QScriptEngine::castValueToQreal()

   221 {

   222     QScriptEngine engine;

   223     QScriptValue val(123);

   224     QBENCHMARK {

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

   226     }

   227 }

   228 

   229 static QScriptValue native_function(QScriptContext *, QScriptEngine *)

   230 {

   231     return 42;

   232 }

   233 

   234 void tst_QScriptEngine::nativeCall()

   235 {

   236     QScriptEngine eng;

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

   238     QBENCHMARK{

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

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

   241     }

   242 }

   243 

   244 

   245 QTEST_MAIN(tst_QScriptEngine)

   246 #include "tst_qscriptengine.moc"