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/****************************************************************************
**
** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Marc Mutz <marc.mutz@kdab.com>
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#undef QT_NO_CAST_FROM_ASCII
#undef QT_NO_CAST_TO_ASCII
#undef QT_ASCII_CAST_WARNINGS
#include <QString>
#include <QChar>
#include <QStringRef>
#include <QLatin1String>
#include <QTest>
Q_DECLARE_METATYPE(QLatin1String)
Q_DECLARE_METATYPE(QStringRef)
template <typename T>
QString toQString(const T &t) { return QString(t); }
QString toQString(const QStringRef &ref) { return ref.toString(); }
class tst_QStringApiSymmetry : public QObject
{
Q_OBJECT
void compare_data(bool hasConceptOfNullAndEmpty=true);
template <typename LHS, typename RHS>
void compare_impl() const;
private Q_SLOTS:
// test all combinations of {QChar, QStringRef, QString, QLatin1String}
void compare_QChar_QChar_data() { compare_data(false); }
void compare_QChar_QChar() { compare_impl<QChar, QChar>(); }
void compare_QChar_QStringRef_data() { compare_data(false); }
void compare_QChar_QStringRef() { compare_impl<QChar, QStringRef>(); }
void compare_QChar_QString_data() { compare_data(false); }
void compare_QChar_QString() { compare_impl<QChar, QString>(); }
void compare_QChar_QLatin1String_data() { compare_data(false); }
void compare_QChar_QLatin1String() { compare_impl<QChar, QLatin1String>(); }
void compare_QStringRef_QChar_data() { compare_data(false); }
void compare_QStringRef_QChar() { compare_impl<QStringRef, QChar>(); }
void compare_QStringRef_QStringRef_data() { compare_data(); }
void compare_QStringRef_QStringRef() { compare_impl<QStringRef, QStringRef>(); }
void compare_QStringRef_QString_data() { compare_data(); }
void compare_QStringRef_QString() { compare_impl<QStringRef, QString>(); }
void compare_QStringRef_QLatin1String_data() { compare_data(); }
void compare_QStringRef_QLatin1String() { compare_impl<QStringRef, QLatin1String>(); }
void compare_QString_QChar_data() { compare_data(false); }
void compare_QString_QChar() { compare_impl<QString, QChar>(); }
void compare_QString_QStringRef_data() { compare_data(); }
void compare_QString_QStringRef() { compare_impl<QString, QStringRef>(); }
void compare_QString_QString_data() { compare_data(); }
void compare_QString_QString() { compare_impl<QString, QString>(); }
void compare_QString_QLatin1String_data() { compare_data(); }
void compare_QString_QLatin1String() { compare_impl<QString, QLatin1String>(); }
void compare_QLatin1String_QChar_data() { compare_data(false); }
void compare_QLatin1String_QChar() { compare_impl<QLatin1String, QChar>(); }
void compare_QLatin1String_QStringRef_data() { compare_data(); }
void compare_QLatin1String_QStringRef() { compare_impl<QLatin1String, QStringRef>(); }
void compare_QLatin1String_QString_data() { compare_data(); }
void compare_QLatin1String_QString() { compare_impl<QLatin1String, QString>(); }
void compare_QLatin1String_QLatin1String_data() { compare_data(); }
void compare_QLatin1String_QLatin1String() { compare_impl<QLatin1String, QLatin1String>(); }
};
void tst_QStringApiSymmetry::compare_data(bool hasConceptOfNullAndEmpty)
{
QTest::addColumn<QStringRef>("lhsUnicode");
QTest::addColumn<QLatin1String>("lhsLatin1");
QTest::addColumn<QStringRef>("rhsUnicode");
QTest::addColumn<QLatin1String>("rhsLatin1");
QTest::addColumn<int>("caseSensitiveCompareResult");
QTest::addColumn<int>("caseInsensitiveCompareResult");
if (hasConceptOfNullAndEmpty) {
QTest::newRow("null <> null") << QStringRef() << QLatin1String()
<< QStringRef() << QLatin1String()
<< 0 << 0;
static const QString empty("");
QTest::newRow("null <> empty") << QStringRef() << QLatin1String()
<< QStringRef(&empty) << QLatin1String("")
<< 0 << 0;
}
#define ROW(lhs, rhs) \
do { \
static const QString pinned[] = { \
QString(QLatin1String(lhs)), \
QString(QLatin1String(rhs)), \
}; \
QTest::newRow("'" lhs "' <> '" rhs "'") \
<< QStringRef(&pinned[0]) << QLatin1String(lhs) \
<< QStringRef(&pinned[1]) << QLatin1String(rhs) \
<< qstrcmp(lhs, rhs) << qstricmp(lhs, rhs); \
} while (false)
ROW("", "0");
ROW("0", "");
ROW("0", "1");
ROW("0", "0");
#undef ROW
}
template <typename String> String make(const QStringRef &sf, QLatin1String l1);
template <> QChar make(const QStringRef &sf, QLatin1String)
{ return sf.isEmpty() ? QChar(QLatin1Char('\0')) : sf.at(0); }
template <> QStringRef make(const QStringRef &sf, QLatin1String) { return sf; }
template <> QString make(const QStringRef &sf, QLatin1String) { return sf.toString(); }
template <> QLatin1String make(const QStringRef &, QLatin1String l1) { return l1; }
template <typename LHS, typename RHS>
void tst_QStringApiSymmetry::compare_impl() const
{
QFETCH(QStringRef, lhsUnicode);
QFETCH(QLatin1String, lhsLatin1);
QFETCH(QStringRef, rhsUnicode);
QFETCH(QLatin1String, rhsLatin1);
QFETCH(int, caseSensitiveCompareResult);
const LHS lhs = make<LHS>(lhsUnicode, lhsLatin1);
const RHS rhs = make<RHS>(rhsUnicode, rhsLatin1);
#define CHECK(op) \
do { if (caseSensitiveCompareResult op 0) { \
QVERIFY(lhs op rhs); \
} else { \
QVERIFY(!(lhs op rhs)); \
} } while (false)
CHECK(==);
CHECK(!=);
CHECK(<);
CHECK(>);
CHECK(<=);
CHECK(>=);
#undef CHECK
}
QTEST_APPLESS_MAIN(tst_QStringApiSymmetry)
#include "tst_qstringapisymmetry.moc"
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