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/****************************************************************************
**
** Copyright (C) 2021 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 <QTest>
#include <qlocale.h>
#include <qcollator.h>
#include <private/qglobal_p.h>
#include <QScopeGuard>
#include <cstring>
class tst_QCollator : public QObject
{
Q_OBJECT
private Q_SLOTS:
void basics();
void moveSemantics();
void compare_data();
void compare();
void state();
};
static bool dpointer_is_null(QCollator &c)
{
char mem[sizeof c];
using namespace std;
memcpy(mem, &c, sizeof c);
for (size_t i = 0; i < sizeof c; ++i)
if (mem[i])
return false;
return true;
}
void tst_QCollator::basics()
{
const QLocale de_AT(QLocale::German, QLocale::Austria);
QCollator c1(de_AT);
QCOMPARE(c1.locale(), de_AT);
QCollator c2(c1);
QCOMPARE(c2.locale(), de_AT);
QCollator c3;
// Test copy assignment
c3 = c2;
QCOMPARE(c3.locale(), de_AT);
// posix implementation supports only C and default locale,
// so update it for Android build
#ifdef Q_OS_ANDROID
c3.setLocale(QLocale());
#endif
QCollatorSortKey key1 = c3.sortKey("test");
QCollatorSortKey key2(key1);
QCOMPARE(key1.compare(key2), 0);
QCollatorSortKey key3 = c3.sortKey("abc");
// Test copy assignment
key3 = key2;
QCOMPARE(key1.compare(key3), 0);
}
void tst_QCollator::moveSemantics()
{
const QLocale de_AT(QLocale::German, QLocale::Austria);
QCollator c1(de_AT);
QCOMPARE(c1.locale(), de_AT);
QCollator c2(std::move(c1));
QCOMPARE(c2.locale(), de_AT);
QVERIFY(dpointer_is_null(c1));
QCollator c3(c1);
QVERIFY(dpointer_is_null(c3));
c1 = std::move(c2);
QCOMPARE(c1.locale(), de_AT);
QVERIFY(dpointer_is_null(c2));
// test QCollatorSortKey move assignment
// posix implementation supports only C and default locale,
// so update it for Android build
#ifdef Q_OS_ANDROID
c1.setLocale(QLocale());
#endif
QCollatorSortKey key1 = c1.sortKey("1");
QCollatorSortKey key2 = c1.sortKey("2");
QVERIFY(key1.compare(key2) < 0);
QCollatorSortKey key3 = c1.sortKey("a");
// test move assignment
key3 = std::move(key2);
QVERIFY(key1.compare(key3) < 0);
}
void tst_QCollator::compare_data()
{
QTest::addColumn<QString>("locale");
QTest::addColumn<QString>("s1");
QTest::addColumn<QString>("s2");
QTest::addColumn<int>("result");
QTest::addColumn<int>("caseInsensitiveResult");
QTest::addColumn<bool>("numericMode");
QTest::addColumn<bool>("ignorePunctuation");
QTest::addColumn<int>("punctuationResult"); // Test ignores punctuation *and case*
/*
It's hard to test English, because it's treated differently
on different platforms. For example, on Linux, it uses the
iso14651_t1 template file, which happens to provide good
defaults for Swedish. OS X seems to do a pure bytewise
comparison of Latin-1 values, although I'm not sure. So I
just test digits to make sure that it's not totally broken.
*/
QTest::newRow("english1") << QString("en_US") << QString("5") << QString("4") << 1 << 1 << false << false << 1;
QTest::newRow("english2") << QString("en_US") << QString("4") << QString("6") << -1 << -1 << false << false << -1;
QTest::newRow("english3") << QString("en_US") << QString("5") << QString("6") << -1 << -1 << false << false << -1;
QTest::newRow("english4") << QString("en_US") << QString("a") << QString("b") << -1 << -1 << false << false << -1;
QTest::newRow("english5") << QString("en_US") << QString("test 9") << QString("test 19") << -1 << -1 << true << false << -1;
QTest::newRow("english6") << QString("en_US") << QString("test 9") << QString("test_19") << -1 << -1 << true << true << -1;
QTest::newRow("english7") << QString("en_US") << QString("test_19") << QString("test 19") << 1 << 1 << true << false << 1;
QTest::newRow("english8") << QString("en_US") << QString("test.19") << QString("test,19") << 1 << 1 << true << true << 0;
QTest::newRow("en-empty-word") << QString("en_US") << QString() << QString("non-empty") << -1 << -1 << false << true << -1;
QTest::newRow("en-empty-number") << QString("en_US") << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("en-word-empty") << QString("en_US") << QString("non-empty") << QString() << 1
<< 1 << false << true << 1;
QTest::newRow("en-number-empty")
<< QString("en_US") << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("en-empty-empty")
<< QString("en_US") << QString() << QString() << 0 << 0 << false << true << 0;
/*
In Swedish, a with ring above (E5) comes before a with
diaresis (E4), which comes before o diaresis (F6), which
all come after z.
*/
QTest::newRow("swedish1") << QString("sv_SE") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xe4") << -1 << -1 << false << false << -1;
QTest::newRow("swedish2") << QString("sv_SE") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1 << -1 << false << false << -1;
QTest::newRow("swedish3") << QString("sv_SE") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xf6") << -1 << -1 << false << false << -1;
QTest::newRow("swedish4") << QString("sv_SE") << QString::fromLatin1("z") << QString::fromLatin1("\xe5") << -1 << -1 << false << false << -1;
QTest::newRow("swedish5") << QString("sv_SE") << QString("9") << QString("19") << -1 << -1 << true << false << -1;
QTest::newRow("swedish6") << QString("sv_SE") << QString("Test 9") << QString("Test_19") << -1 << -1 << true << true << -1;
QTest::newRow("swedish7") << QString("sv_SE") << QString("test_19") << QString("test 19") << 1 << 1 << true << false << 1;
QTest::newRow("swedish8") << QString("sv_SE") << QString("test.19") << QString("test,19") << 1 << 1 << true << true << 0;
QTest::newRow("sv-empty-word") << QString("sv_SE") << QString() << QString("mett") << -1 << -1 << false << true << -1;
QTest::newRow("sv-empty-number") << QString("sv_SE") << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("sv-word-empty")
<< QString("sv_SE") << QString("mett") << QString() << 1 << 1 << false << true << 1;
QTest::newRow("sv-number-empty")
<< QString("sv_SE") << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("sv-empty-empty")
<< QString("sv_SE") << QString() << QString() << 0 << 0 << false << true << 0;
/*
In Norwegian, ae (E6) comes before o with stroke (D8), which
comes before a with ring above (E5).
*/
QTest::newRow("norwegian1") << QString("no_NO") << QString::fromLatin1("\xe6") << QString::fromLatin1("\xd8") << -1 << -1 << false << false << -1;
QTest::newRow("norwegian2") << QString("no_NO") << QString::fromLatin1("\xd8") << QString::fromLatin1("\xe5") << -1 << -1 << false << false << -1;
QTest::newRow("norwegian3") << QString("no_NO") << QString::fromLatin1("\xe6") << QString::fromLatin1("\xe5") << -1 << -1 << false << false << -1;
QTest::newRow("norwegian4") << QString("no_NO") << QString("9") << QString("19") << -1 << -1 << true << false << -1;
QTest::newRow("norwegian5") << QString("no_NO") << QString("Test 9") << QString("Test_19") << -1 << -1 << true << true << -1;
QTest::newRow("norwegian6") << QString("no_NO") << QString("Test 9") << QString("Test_19") << -1 << -1 << true << true << -1;
QTest::newRow("norwegian7") << QString("no_NO") << QString("test_19") << QString("test 19") << 1 << 1 << true << false << 1;
QTest::newRow("norwegian8") << QString("no_NO") << QString("test.19") << QString("test,19") << 1 << 1 << true << true << 0;
QTest::newRow("nb-empty-word") << QString("nb_NO") << QString() << QString("mett") << -1 << -1 << false << true << -1;
QTest::newRow("nb-empty-number") << QString("nb_NO") << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("nb-word-empty")
<< QString("nb_NO") << QString("mett") << QString() << 1 << 1 << false << true << 1;
QTest::newRow("nb-number-empty")
<< QString("nb_NO") << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("nb-empty-empty")
<< QString("nb_NO") << QString() << QString() << 0 << 0 << false << true << 0;
/*
In German, z comes *after* a with diaresis (E4),
which comes before o diaresis (F6).
*/
QTest::newRow("german1") << QString("de_DE") << QString::fromLatin1("a") << QString::fromLatin1("\xe4") << -1 << -1 << false << false << -1;
QTest::newRow("german2") << QString("de_DE") << QString::fromLatin1("b") << QString::fromLatin1("\xe4") << 1 << 1 << false << false << 1;
QTest::newRow("german3") << QString("de_DE") << QString::fromLatin1("z") << QString::fromLatin1("\xe4") << 1 << 1 << false << false << 1;
QTest::newRow("german4") << QString("de_DE") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1 << -1 << false << false << -1;
QTest::newRow("german5") << QString("de_DE") << QString::fromLatin1("z") << QString::fromLatin1("\xf6") << 1 << 1 << false << false << 1;
QTest::newRow("german6") << QString("de_DE") << QString::fromLatin1("\xc0") << QString::fromLatin1("\xe0") << 1 << 0 << false << false << 0;
QTest::newRow("german7") << QString("de_DE") << QString::fromLatin1("\xd6") << QString::fromLatin1("\xf6") << 1 << 0 << false << false << 0;
QTest::newRow("german8") << QString("de_DE") << QString::fromLatin1("oe") << QString::fromLatin1("\xf6") << 1 << 1 << false << false << 1;
QTest::newRow("german9") << QString("de_DE") << QString("A") << QString("a") << 1 << 0 << false << false << 0;
QTest::newRow("german10") << QString("de_DE") << QString("9") << QString("19") << -1 << -1 << true << false << -1;
QTest::newRow("german11") << QString("de_DE") << QString("Test 9") << QString("Test_19") << -1 << -1 << true << true << -1;
QTest::newRow("german12") << QString("de_DE") << QString("test_19") << QString("test 19") << 1 << 1 << true << false << 1;
QTest::newRow("german13") << QString("de_DE") << QString("test.19") << QString("test,19") << 1 << 1 << true << true << 0;
QTest::newRow("de-empty-word") << QString("de_DE") << QString() << QString("satt") << -1 << -1 << false << true << -1;
QTest::newRow("de-empty-number") << QString("de_DE") << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("de-word-empty")
<< QString("de_DE") << QString("satt") << QString() << 1 << 1 << false << true << 1;
QTest::newRow("de-number-empty")
<< QString("de_DE") << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("de-empty-empty")
<< QString("de_DE") << QString() << QString() << 0 << 0 << false << true << 0;
/*
French sorting of e and e with acute accent
*/
QTest::newRow("french1") << QString("fr_FR") << QString::fromLatin1("\xe9") << QString::fromLatin1("e") << 1 << 1 << false << false << 1;
QTest::newRow("french2") << QString("fr_FR") << QString::fromLatin1("\xe9t") << QString::fromLatin1("et") << 1 << 1 << false << false << 1;
QTest::newRow("french3") << QString("fr_FR") << QString::fromLatin1("\xe9") << QString::fromLatin1("d") << 1 << 1 << false << false << 1;
QTest::newRow("french4") << QString("fr_FR") << QString::fromLatin1("\xe9") << QString::fromLatin1("f") << -1 << -1 << false << false << -1;
QTest::newRow("french5") << QString("fr_FR") << QString("9") << QString("19") << -1 << -1 << true << false << -1;
QTest::newRow("french6") << QString("fr_FR") << QString("Test 9") << QString("Test_19") << -1 << -1 << true << true << -1;
QTest::newRow("french7") << QString("fr_FR") << QString("test_19") << QString("test 19") << 1 << 1 << true << false << 1;
QTest::newRow("french8") << QString("fr_FR") << QString("test.19") << QString("test,19") << 1 << 1 << true << true << 0;
QTest::newRow("fr-empty-word") << QString("fr_FR") << QString() << QString("plein") << -1 << -1 << false << true << -1;
QTest::newRow("fr-empty-number") << QString("fr_FR") << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("fr-word-empty")
<< QString("fr_FR") << QString("plein") << QString() << 1 << 1 << false << true << 1;
QTest::newRow("fr-number-empty")
<< QString("fr_FR") << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("fr-empty-empty")
<< QString("fr_FR") << QString() << QString() << 0 << 0 << false << true << 0;
// C locale: case sensitive [A-Z] < [a-z] but case insensitive [Aa] < [Bb] <...< [Zz]
const QString C = QStringLiteral("C");
QTest::newRow("C:ABBA:AaaA") << C << QStringLiteral("ABBA") << QStringLiteral("AaaA") << -1 << 1 << false << false << 1;
QTest::newRow("C:AZa:aAZ") << C << QStringLiteral("AZa") << QStringLiteral("aAZ") << -1 << 1 << false << false << 1;
QTest::newRow("C-empty-word") << QString(C) << QString() << QString("non-empty") << -1 << -1 << false << true << -1;
QTest::newRow("C-empty-number") << QString(C) << QString() << QString("42") << -1 << -1 << true << true << -1;
QTest::newRow("C-word-empty") << QString(C) << QString("non-empty") << QString() << 1 << 1
<< false << true << 1;
QTest::newRow("C-number-empty")
<< QString(C) << QString("42") << QString() << 1 << 1 << true << true << 1;
QTest::newRow("C-empty-empty")
<< QString(C) << QString() << QString() << 0 << 0 << false << true << 0;
}
void tst_QCollator::compare()
{
QFETCH(QString, locale);
QFETCH(QString, s1);
QFETCH(QString, s2);
QFETCH(int, result);
QFETCH(int, caseInsensitiveResult);
QFETCH(bool, numericMode);
QFETCH(bool, ignorePunctuation);
QFETCH(int, punctuationResult);
QCollator collator((QLocale(locale)));
// AFTER the QCollator initialization
auto localechanger = qScopeGuard([original = QLocale()] {
QLocale::setDefault(original); // reset back to what it was
});
QLocale::setDefault(QLocale(locale));
// Need to canonicalize sign to -1, 0 or 1, as .compare() can produce any -ve for <, any +ve for >.
auto asSign = [](int compared) {
return compared < 0 ? -1 : compared > 0 ? 1 : 0;
};
#ifdef Q_OS_ANDROID
if (collator.locale() != QLocale::c() && collator.locale() != QLocale::system().collation())
QSKIP("POSIX implementation of collation only supports C and system collation locales");
#endif
if (numericMode)
collator.setNumericMode(true);
int keyCompareResult = result;
[[maybe_unused]]int keyCompareCaseInsensitiveResult = caseInsensitiveResult;
[[maybe_unused]]int keyComparePunctuationResultResult = punctuationResult;
// trying to deal with special behavior of different OS-dependent collators
if (collator.locale() == QLocale("C")) {
#if !QT_CONFIG(icu) && defined(Q_OS_MACOS)
// for MACOS C-locale is not supported, always providing empty string for sortKey()
keyCompareResult = 0;
keyCompareCaseInsensitiveResult = 0;
keyComparePunctuationResultResult = 0;
#else
// for other platforms C-locale strings are not modified by sortKey() anyhow
keyCompareCaseInsensitiveResult = keyCompareResult;
keyComparePunctuationResultResult = keyCompareResult;
#endif
}
// NOTE: currently QCollatorSortKey::compare is not working
// properly without icu: see QTBUG-88704 for details
QCOMPARE(asSign(collator.compare(s1, s2)), result);
if (!numericMode)
QCOMPARE(asSign(QCollator::defaultCompare(s1, s2)), result);
#if QT_CONFIG(icu)
auto key1 = collator.sortKey(s1);
auto key2 = collator.sortKey(s2);
QCOMPARE(asSign(key1.compare(key2)), keyCompareResult);
key1 = QCollator::defaultSortKey(s1);
key2 = QCollator::defaultSortKey(s2);
if (!numericMode)
QCOMPARE(asSign(key1.compare(key2)), keyCompareResult);
#endif
collator.setCaseSensitivity(Qt::CaseInsensitive);
QCOMPARE(asSign(collator.compare(s1, s2)), caseInsensitiveResult);
#if QT_CONFIG(icu)
key1 = collator.sortKey(s1);
key2 = collator.sortKey(s2);
QCOMPARE(asSign(key1.compare(key2)), keyCompareCaseInsensitiveResult);
#endif
collator.setIgnorePunctuation(ignorePunctuation);
QCOMPARE(asSign(collator.compare(s1, s2)), punctuationResult);
#if QT_CONFIG(icu)
key1 = collator.sortKey(s1);
key2 = collator.sortKey(s2);
QCOMPARE(asSign(key1.compare(key2)), keyComparePunctuationResultResult);
#endif
}
void tst_QCollator::state()
{
QCollator c;
c.setCaseSensitivity(Qt::CaseInsensitive);
c.setLocale(QLocale::German);
c.compare(QString("a"), QString("b"));
QCOMPARE(c.caseSensitivity(), Qt::CaseInsensitive);
QCOMPARE(c.locale(), QLocale(QLocale::German));
c.setLocale(QLocale::French);
c.setNumericMode(true);
c.setIgnorePunctuation(true);
c.setLocale(QLocale::NorwegianBokmal);
QCOMPARE(c.caseSensitivity(), Qt::CaseInsensitive);
QCOMPARE(c.numericMode(), true);
QCOMPARE(c.ignorePunctuation(), true);
QCOMPARE(c.locale(), QLocale(QLocale::NorwegianBokmal));
}
QTEST_APPLESS_MAIN(tst_QCollator)
#include "tst_qcollator.moc"
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