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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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

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

    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #include <QtScript/qscriptengine.h>

    46 #include <QtScript/qscriptstring.h>

    47 

    48 //TESTED_CLASS=

    49 //TESTED_FILES=

    50 

    51 class tst_QScriptString : public QObject

    52 {

    53     Q_OBJECT

    54 

    55 public:

    56     tst_QScriptString();

    57     virtual ~tst_QScriptString();

    58 

    59 private slots:

    60     void test();

    61     void hash();

    62 };

    63 

    64 tst_QScriptString::tst_QScriptString()

    65 {

    66 }

    67 

    68 tst_QScriptString::~tst_QScriptString()

    69 {

    70 }

    71 

    72 void tst_QScriptString::test()

    73 {

    74     QScriptEngine eng;

    75 

    76     {

    77         QScriptString str;

    78         QVERIFY(!str.isValid());

    79         QVERIFY(str == str);

    80         QVERIFY(!(str != str));

    81         QVERIFY(str.toString().isNull());

    82 

    83         QScriptString str1(str);

    84         QVERIFY(!str1.isValid());

    85 

    86         QScriptString str2 = str;

    87         QVERIFY(!str2.isValid());

    88     }

    89 

    90     for (int x = 0; x < 2; ++x) {

    91         QString ciao = QString::fromLatin1("ciao");

    92         QScriptString str = eng.toStringHandle(ciao);

    93         QVERIFY(str.isValid());

    94         QVERIFY(str == str);

    95         QVERIFY(!(str != str));

    96         QCOMPARE(str.toString(), ciao);

    97 

    98         QScriptString str1(str);

    99         QCOMPARE(str, str1);

   100 

   101         QScriptString str2 = str;

   102         QCOMPARE(str, str2);

   103 

   104         QScriptString str3 = eng.toStringHandle(ciao);

   105         QVERIFY(str3.isValid());

   106         QCOMPARE(str, str3);

   107 

   108         eng.collectGarbage();

   109 

   110         QVERIFY(str.isValid());

   111         QCOMPARE(str.toString(), ciao);

   112         QVERIFY(str1.isValid());

   113         QCOMPARE(str1.toString(), ciao);

   114         QVERIFY(str2.isValid());

   115         QCOMPARE(str2.toString(), ciao);

   116         QVERIFY(str3.isValid());

   117         QCOMPARE(str3.toString(), ciao);

   118     }

   119 

   120     {

   121         QScriptEngine *eng2 = new QScriptEngine;

   122         QString one = QString::fromLatin1("one");

   123         QString two = QString::fromLatin1("two");

   124         QScriptString oneInterned = eng2->toStringHandle(one);

   125         QCOMPARE(oneInterned.toString(), one);

   126         QScriptString twoInterned = eng2->toStringHandle(two);

   127         QCOMPARE(twoInterned.toString(), two);

   128         QVERIFY(oneInterned != twoInterned);

   129         QVERIFY(!(oneInterned == twoInterned));

   130         QScriptString copy1(oneInterned);

   131         QScriptString copy2 = oneInterned;

   132 

   133         delete eng2;

   134 

   135         QVERIFY(!oneInterned.isValid());

   136         QVERIFY(!twoInterned.isValid());

   137         QVERIFY(!copy1.isValid());

   138         QVERIFY(!copy2.isValid());

   139     }

   140 }

   141 

   142 void tst_QScriptString::hash()

   143 {

   144     QScriptEngine engine;

   145     QHash<QScriptString, int> stringToInt;

   146     QScriptString foo = engine.toStringHandle("foo");

   147     QScriptString bar = engine.toStringHandle("bar");

   148     QVERIFY(!stringToInt.contains(foo));

   149     for (int i = 0; i < 1000000; ++i)

   150         stringToInt.insert(foo, 123);

   151     QCOMPARE(stringToInt.value(foo), 123);

   152     QVERIFY(!stringToInt.contains(bar));

   153     stringToInt.insert(bar, 456);

   154     QCOMPARE(stringToInt.value(bar), 456);

   155     QCOMPARE(stringToInt.value(foo), 123);

   156 }

   157 

   158 QTEST_MAIN(tst_QScriptString)

   159 #include "tst_qscriptstring.moc"