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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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    38 ** $QT_END_LICENSE$

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

    41 

    42 #include <QStringList>

    43 #include <QtTest>

    44 

    45 #include <sstream>

    46 #include <string>

    47 #include <vector>

    48 

    49 class tst_QStringList: public QObject

    50 {

    51     Q_OBJECT

    52 

    53 private slots:

    54     void join() const;

    55     void join_data() const;

    56 

    57     void split() const;

    58     void split_data() const;

    59 

    60     void split_std() const;

    61     void split_std_data() const { return split_data(); }

    62 

    63     void split_stdw() const;

    64     void split_stdw_data() const { return split_data(); }

    65 

    66     void split_ba() const;

    67     void split_ba_data() const { return split_data(); }

    68 

    69 private:

    70     static QStringList populateList(const int count, const QString &unit);

    71     static QString populateString(const int count, const QString &unit);

    72 };

    73 

    74 QStringList tst_QStringList::populateList(const int count, const QString &unit)

    75 {

    76     QStringList retval;

    77 

    78     for (int i = 0; i < count; ++i)

    79         retval.append(unit);

    80 

    81     return retval;

    82 }

    83 

    84 QString tst_QStringList::populateString(const int count, const QString &unit)

    85 {

    86     QString retval;

    87 

    88     for (int i = 0; i < count; ++i) {

    89         retval.append(unit);

    90         retval.append(QLatin1Char(':'));

    91     }

    92 

    93     return retval;

    94 }

    95 

    96 void tst_QStringList::join() const

    97 {

    98     QFETCH(QStringList, input);

    99     QFETCH(QString, separator);

   100 

   101     QBENCHMARK {

   102         input.join(separator);

   103     }

   104 }

   105 

   106 void tst_QStringList::join_data() const

   107 {

   108     QTest::addColumn<QStringList>("input");

   109     QTest::addColumn<QString>("separator");

   110 

   111     QTest::newRow("")

   112         << populateList(100, QLatin1String("unit"))

   113         << QString();

   114 

   115     QTest::newRow("")

   116         << populateList(1000, QLatin1String("unit"))

   117         << QString();

   118 

   119     QTest::newRow("")

   120         << populateList(10000, QLatin1String("unit"))

   121         << QString();

   122 

   123     QTest::newRow("")

   124         << populateList(100000, QLatin1String("unit"))

   125         << QString();

   126 }

   127 

   128 void tst_QStringList::split() const

   129 {

   130     QFETCH(QString, input);

   131     const QChar splitChar = ':';

   132 

   133     QBENCHMARK {

   134         input.split(splitChar);

   135     }

   136 }

   137 

   138 void tst_QStringList::split_data() const

   139 {

   140     QTest::addColumn<QString>("input");

   141     QString unit = QLatin1String("unit");

   142     QTest::newRow("") << populateString(10, unit);

   143     QTest::newRow("") << populateString(100, unit);

   144     QTest::newRow("") << populateString(1000, unit);

   145     QTest::newRow("") << populateString(10000, unit);

   146 }

   147 

   148 void tst_QStringList::split_std() const

   149 {

   150     QFETCH(QString, input);

   151     const char split_char = ':';

   152     std::string stdinput = input.toStdString();

   153 

   154     QBENCHMARK {

   155         std::istringstream split(stdinput);

   156         std::vector<std::string> token;

   157         for (std::string each;

   158              std::getline(split, each, split_char);

   159              token.push_back(each))

   160             ;

   161     }

   162 }

   163 

   164 void tst_QStringList::split_stdw() const

   165 {

   166     QFETCH(QString, input);

   167     const wchar_t split_char = ':';

   168     std::wstring stdinput = input.toStdWString();

   169 

   170     QBENCHMARK {

   171         std::wistringstream split(stdinput);

   172         std::vector<std::wstring> token;

   173         for (std::wstring each;

   174              std::getline(split, each, split_char);

   175              token.push_back(each))

   176             ;

   177     }

   178 }

   179 

   180 void tst_QStringList::split_ba() const

   181 {

   182     QFETCH(QString, input);

   183     const char splitChar = ':';

   184     QByteArray ba = input.toLatin1();

   185 

   186     QBENCHMARK {

   187         ba.split(splitChar);

   188     }

   189 }

   190 

   191 QTEST_MAIN(tst_QStringList)

   192 

   193 #include "main.moc"