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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QStringList>
#include <QtTest>
#include <sstream>
#include <string>
#include <vector>
class tst_QStringList: public QObject
{
Q_OBJECT
private slots:
void join() const;
void join_data() const;
void removeDuplicates() const;
void removeDuplicates_data() const;
void split_qlist_qbytearray() const;
void split_qlist_qbytearray_data() const { return split_data(); }
void split_data() const;
void split_qlist_qstring() const;
void split_qlist_qstring_data() const { return split_data(); }
void split_stdvector_stdstring() const;
void split_stdvector_stdstring_data() const { return split_data(); }
void split_stdvector_stdwstring() const;
void split_stdvector_stdwstring_data() const { return split_data(); }
void split_stdlist_stdstring() const;
void split_stdlist_stdstring_data() const { return split_data(); }
private:
static QStringList populateList(const int count, const QString &unit);
static QString populateString(const int count, const QString &unit);
};
QStringList tst_QStringList::populateList(const int count, const QString &unit)
{
QStringList retval;
retval.reserve(count);
for (int i = 0; i < count; ++i)
retval.append(unit + QString::number(i));
return retval;
}
QString tst_QStringList::populateString(const int count, const QString &unit)
{
QString retval;
for (int i = 0; i < count; ++i) {
retval.append(unit);
retval.append(QLatin1Char(':'));
}
return retval;
}
void tst_QStringList::join() const
{
QFETCH(QStringList, input);
QFETCH(QString, separator);
QBENCHMARK {
input.join(separator);
}
}
void tst_QStringList::join_data() const
{
QTest::addColumn<QStringList>("input");
QTest::addColumn<QString>("separator");
QTest::newRow("100")
<< populateList(100, QLatin1String("unit"))
<< QString();
QTest::newRow("1000")
<< populateList(1000, QLatin1String("unit"))
<< QString();
QTest::newRow("10000")
<< populateList(10000, QLatin1String("unit"))
<< QString();
QTest::newRow("100000")
<< populateList(100000, QLatin1String("unit"))
<< QString();
}
void tst_QStringList::removeDuplicates() const
{
QFETCH(const QStringList, input);
QBENCHMARK {
auto copy = input;
copy.removeDuplicates();
}
}
void tst_QStringList::removeDuplicates_data() const
{
QTest::addColumn<QStringList>("input");
const QStringList s = {"one", "two", "three"};
QTest::addRow("empty") << QStringList();
QTest::addRow("short-dup-0.00") << s;
QTest::addRow("short-dup-0.50") << (s + s);
QTest::addRow("short-dup-0.66") << (s + s + s);
QTest::addRow("short-dup-0.75") << (s + s + s + s);
const QStringList l = []() {
QStringList result;
const int n = 1000;
result.reserve(n);
for (int i = 0; i < n; ++i)
result.push_back(QString::number(i));
return result;
}();
QTest::addRow("long-dup-0.00") << l;
QTest::addRow("long-dup-0.50") << (l + l);
QTest::addRow("long-dup-0.66") << (l + l + l);
QTest::addRow("long-dup-0.75") << (l + l + l + l);
}
void tst_QStringList::split_data() const
{
QTest::addColumn<QString>("input");
QString unit = QLatin1String("unit") + QString(100, QLatin1Char('s'));
//QTest::newRow("") << populateString(10, unit);
QTest::newRow("") << populateString(100, unit);
//QTest::newRow("") << populateString(100, unit);
//QTest::newRow("") << populateString(1000, unit);
//QTest::newRow("") << populateString(10000, unit);
}
void tst_QStringList::split_qlist_qbytearray() const
{
QFETCH(QString, input);
const char splitChar = ':';
QByteArray ba = input.toLatin1();
QBENCHMARK {
ba.split(splitChar);
}
}
void tst_QStringList::split_qlist_qstring() const
{
QFETCH(QString, input);
const QChar splitChar = ':';
QBENCHMARK {
input.split(splitChar);
}
}
void tst_QStringList::split_stdvector_stdstring() const
{
QFETCH(QString, input);
const char split_char = ':';
std::string stdinput = input.toStdString();
QBENCHMARK {
std::istringstream split(stdinput);
std::vector<std::string> token;
for (std::string each;
std::getline(split, each, split_char);
token.push_back(each))
;
}
}
void tst_QStringList::split_stdvector_stdwstring() const
{
QFETCH(QString, input);
const wchar_t split_char = ':';
std::wstring stdinput = input.toStdWString();
QBENCHMARK {
std::wistringstream split(stdinput);
std::vector<std::wstring> token;
for (std::wstring each;
std::getline(split, each, split_char);
token.push_back(each))
;
}
}
void tst_QStringList::split_stdlist_stdstring() const
{
QFETCH(QString, input);
const char split_char = ':';
std::string stdinput = input.toStdString();
QBENCHMARK {
std::istringstream split(stdinput);
std::list<std::string> token;
for (std::string each;
std::getline(split, each, split_char);
token.push_back(each))
;
}
}
QTEST_MAIN(tst_QStringList)
#include "main.moc"
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