qt/tests/qscriptengine/tst_qscriptengine.cpp

   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 };
  39
  40 /* Evaluating a script that throw an unhandled exception should return an invalid value. */
  41 void tst_QScriptEngine::evaluate()
  42 {
  43     QScriptEngine engine;
  44     QVERIFY2(engine.evaluate("1+1").isValid(), "the expression should be evaluated and an valid result should be returned");
  45     QVERIFY2(engine.evaluate("ping").isValid(), "Script throwing an unhandled exception should return an exception value");
  46 }
  47
  48 /* Test garbage collection, at least try to not crash. */
  49 void tst_QScriptEngine::collectGarbage()
  50 {
  51     QScriptEngine engine;
  52     QScriptValue foo = engine.evaluate("( function foo() {return 'pong';} )");
  53     QVERIFY(foo.isFunction());
  54     engine.collectGarbage();
  55     QCOMPARE(foo.call().toString(), QString::fromAscii("pong"));
  56 }
  57 QTEST_MAIN(tst_QScriptEngine)
  58 #include "tst_qscriptengine.moc"