Home | History | Annotate | Download | only in qscriptengine 
      1 /*
      2     Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
      3 
      4     This library is free software; you can redistribute it and/or
      5     modify it under the terms of the GNU Library General Public
      6     License as published by the Free Software Foundation; either
      7     version 2 of the License, or (at your option) any later version.
      8 
      9     This library is distributed in the hope that it will be useful,
     10     but WITHOUT ANY WARRANTY; without even the implied warranty of
     11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12     Library General Public License for more details.
     13 
     14     You should have received a copy of the GNU Library General Public License
     15     along with this library; see the file COPYING.LIB.  If not, write to
     16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17     Boston, MA 02110-1301, USA.
     18 */
     19 
     20 #include "qscriptengine.h"
     21 #include "qscriptvalue.h"
     22 #include <QtTest/qtest.h>
     23 
     24 class tst_QScriptEngine : public QObject {
     25     Q_OBJECT
     26 
     27 public:
     28     tst_QScriptEngine() {}
     29     virtual ~tst_QScriptEngine() {}
     30 
     31 public slots:
     32     void init() {}
     33     void cleanup() {}
     34 
     35 private slots:
     36     void evaluate();
     37     void collectGarbage();
     38     void nullValue();
     39     void undefinedValue();
     40 };
     41 
     42 /* Evaluating a script that throw an unhandled exception should return an invalid value. */
     43 void tst_QScriptEngine::evaluate()
     44 {
     45     QScriptEngine engine;
     46     QVERIFY2(engine.evaluate("1+1").isValid(), "the expression should be evaluated and an valid result should be returned");
     47     QVERIFY2(engine.evaluate("ping").isValid(), "Script throwing an unhandled exception should return an exception value");
     48 }
     49 
     50 /* Test garbage collection, at least try to not crash. */
     51 void tst_QScriptEngine::collectGarbage()
     52 {
     53     QScriptEngine engine;
     54     QScriptValue foo = engine.evaluate("( function foo() {return 'pong';} )");
     55     QVERIFY(foo.isFunction());
     56     engine.collectGarbage();
     57     QCOMPARE(foo.call().toString(), QString::fromAscii("pong"));
     58 }
     59 
     60 void tst_QScriptEngine::nullValue()
     61 {
     62     QScriptEngine engine;
     63     QScriptValue value = engine.nullValue();
     64     QVERIFY(value.isValid());
     65     QVERIFY(value.isNull());
     66 }
     67 
     68 void tst_QScriptEngine::undefinedValue()
     69 {
     70     QScriptEngine engine;
     71     QScriptValue value = engine.undefinedValue();
     72     QVERIFY(value.isValid());
     73     QVERIFY(value.isUndefined());
     74 }
     75 
     76 QTEST_MAIN(tst_QScriptEngine)
     77 #include "tst_qscriptengine.moc"
     78