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Diffstat (limited to 'tests/auto/corelib/tools/qstringref/tst_qstringref.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qstringref/tst_qstringref.cpp | 881 |
1 files changed, 881 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp new file mode 100644 index 0000000000..dbf8ee73fc --- /dev/null +++ b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp @@ -0,0 +1,881 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <qstringlist.h> +#include <qvariant.h> + +#include <qlocale.h> +#include <locale.h> + +Q_DECLARE_METATYPE(qlonglong) + +//TESTED_CLASS= +//TESTED_FILES= + + +class tst_QStringRef : public QObject +{ + Q_OBJECT + +public: + tst_QStringRef(); + virtual ~tst_QStringRef(); + + +public slots: + void init(); + void cleanup(); +private slots: + void endsWith(); + void startsWith(); + void contains(); + void count(); + void lastIndexOf_data(); + void lastIndexOf(); + void indexOf_data(); + void indexOf(); + void indexOf2_data(); + void indexOf2(); + void length_data(); + void length(); + void isEmpty(); + void compare_data(); + void compare(); + void operator_eqeq_nullstring(); +}; + +static QStringRef emptyRef() +{ + static const QString empty(""); + return empty.midRef(0); +} + +#define CREATE_REF(string) \ + const QString padded = QString::fromLatin1(" %1 ").arg(string); \ + QStringRef ref = padded.midRef(1, padded.size() - 2); + +typedef QList<int> IntList; + +Q_DECLARE_METATYPE(QList<QVariant>) +Q_DECLARE_METATYPE(IntList) + +// This next bit is needed for the NAN and INF in string -> number conversion tests +#include <float.h> +#include <limits.h> +#include <math.h> +#if defined(Q_WS_WIN) +# include <windows.h> +// mingw defines NAN and INFINITY to 0/0 and x/0 +# if defined(Q_CC_GNU) +# undef NAN +# undef INFINITY +# else +# define isnan(d) _isnan(d) +# endif +#endif +#if defined(Q_OS_MAC) && !defined isnan +#define isnan(d) __isnand(d) +#endif +#if defined(Q_OS_SOLARIS) +# include <ieeefp.h> +#endif +#if defined(Q_OS_OSF) && (defined(__DECC) || defined(__DECCXX)) +# define INFINITY DBL_INFINITY +# define NAN DBL_QNAN +#endif +#if defined(Q_OS_IRIX) && defined(Q_CC_GNU) +# include <ieeefp.h> +# define isnan(d) isnand(d) +#endif + +enum { + LittleEndian, + BigEndian +#ifdef Q_BYTE_ORDER +# if Q_BYTE_ORDER == Q_BIG_ENDIAN + , ByteOrder = BigEndian +# elif Q_BYTE_ORDER == Q_LITTLE_ENDIAN + , ByteOrder = LittleEndian +# else +# error "undefined byte order" +# endif +}; +#else +}; +static const unsigned int one = 1; +static const bool ByteOrder = ((*((unsigned char *) &one) == 0) ? BigEndian : LittleEndian); +#endif +#if !defined(INFINITY) +static const unsigned char be_inf_bytes[] = { 0x7f, 0xf0, 0, 0, 0, 0, 0,0 }; +static const unsigned char le_inf_bytes[] = { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }; +static inline double inf() +{ + if (ByteOrder == BigEndian) + return *reinterpret_cast<const double *>(be_inf_bytes); + return *reinterpret_cast<const double *>(le_inf_bytes); +} +# define INFINITY (::inf()) +#endif +#if !defined(NAN) +static const unsigned char be_nan_bytes[] = { 0x7f, 0xf8, 0, 0, 0, 0, 0,0 }; +static const unsigned char le_nan_bytes[] = { 0, 0, 0, 0, 0, 0, 0xf8, 0x7f }; +static inline double nan() +{ + if (ByteOrder == BigEndian) + return *reinterpret_cast<const double *>(be_nan_bytes); + return *reinterpret_cast<const double *>(le_nan_bytes); +} +# define NAN (::nan()) +#endif + +tst_QStringRef::tst_QStringRef() +{ +} + +tst_QStringRef::~tst_QStringRef() +{ +} + +void tst_QStringRef::init() +{ +} + +void tst_QStringRef::cleanup() +{ + QLocale::setDefault(QString(QLatin1Char('C'))); +} + +void tst_QStringRef::length_data() +{ + QTest::addColumn<QString>("s1"); + QTest::addColumn<int>("res"); + + QTest::newRow("data0") << QString("Test") << 4; + QTest::newRow("data1") << QString("The quick brown fox jumps over the lazy dog") << 43; + QTest::newRow("data2") << QString() << 0; + QTest::newRow("data3") << QString("A") << 1; + QTest::newRow("data4") << QString("AB") << 2; + QTest::newRow("data5") << QString("AB\n") << 3; + QTest::newRow("data6") << QString("AB\nC") << 4; + QTest::newRow("data7") << QString("\n") << 1; + QTest::newRow("data8") << QString("\nA") << 2; + QTest::newRow("data9") << QString("\nAB") << 3; + QTest::newRow("data10") << QString("\nAB\nCDE") << 7; + QTest::newRow("data11") << QString("shdnftrheid fhgnt gjvnfmd chfugkh bnfhg thgjf vnghturkf chfnguh bjgnfhvygh hnbhgutjfv dhdnjds dcjs d") << 100; + QTest::newRow("data12") << QString("") << 0; +} + + +void tst_QStringRef::length() +{ + QFETCH(QString, s1); + CREATE_REF(s1); + QTEST(ref.length(), "res"); +} + + +void tst_QStringRef::isEmpty() +{ + QStringRef a; + QVERIFY(a.isEmpty()); + QVERIFY(emptyRef().isEmpty()); + CREATE_REF("Not empty"); + QVERIFY(!ref.isEmpty()); +} + +void tst_QStringRef::indexOf_data() +{ + QTest::addColumn<QString>("haystack"); + QTest::addColumn<QString>("needle"); + QTest::addColumn<int>("startpos"); + QTest::addColumn<bool>("bcs"); + QTest::addColumn<int>("resultpos"); + + QTest::newRow("data0") << QString("abc") << QString("a") << 0 << true << 0; + QTest::newRow("data1") << QString("abc") << QString("a") << 0 << false << 0; + QTest::newRow("data2") << QString("abc") << QString("A") << 0 << true << -1; + QTest::newRow("data3") << QString("abc") << QString("A") << 0 << false << 0; + QTest::newRow("data4") << QString("abc") << QString("a") << 1 << true << -1; + QTest::newRow("data5") << QString("abc") << QString("a") << 1 << false << -1; + QTest::newRow("data6") << QString("abc") << QString("A") << 1 << true << -1; + QTest::newRow("data7") << QString("abc") << QString("A") << 1 << false << -1; + QTest::newRow("data8") << QString("abc") << QString("b") << 0 << true << 1; + QTest::newRow("data9") << QString("abc") << QString("b") << 0 << false << 1; + QTest::newRow("data10") << QString("abc") << QString("B") << 0 << true << -1; + QTest::newRow("data11") << QString("abc") << QString("B") << 0 << false << 1; + QTest::newRow("data12") << QString("abc") << QString("b") << 1 << true << 1; + QTest::newRow("data13") << QString("abc") << QString("b") << 1 << false << 1; + QTest::newRow("data14") << QString("abc") << QString("B") << 1 << true << -1; + QTest::newRow("data15") << QString("abc") << QString("B") << 1 << false << 1; + QTest::newRow("data16") << QString("abc") << QString("b") << 2 << true << -1; + QTest::newRow("data17") << QString("abc") << QString("b") << 2 << false << -1; + + QTest::newRow("data20") << QString("ABC") << QString("A") << 0 << true << 0; + QTest::newRow("data21") << QString("ABC") << QString("A") << 0 << false << 0; + QTest::newRow("data22") << QString("ABC") << QString("a") << 0 << true << -1; + QTest::newRow("data23") << QString("ABC") << QString("a") << 0 << false << 0; + QTest::newRow("data24") << QString("ABC") << QString("A") << 1 << true << -1; + QTest::newRow("data25") << QString("ABC") << QString("A") << 1 << false << -1; + QTest::newRow("data26") << QString("ABC") << QString("a") << 1 << true << -1; + QTest::newRow("data27") << QString("ABC") << QString("a") << 1 << false << -1; + QTest::newRow("data28") << QString("ABC") << QString("B") << 0 << true << 1; + QTest::newRow("data29") << QString("ABC") << QString("B") << 0 << false << 1; + QTest::newRow("data30") << QString("ABC") << QString("b") << 0 << true << -1; + QTest::newRow("data31") << QString("ABC") << QString("b") << 0 << false << 1; + QTest::newRow("data32") << QString("ABC") << QString("B") << 1 << true << 1; + QTest::newRow("data33") << QString("ABC") << QString("B") << 1 << false << 1; + QTest::newRow("data34") << QString("ABC") << QString("b") << 1 << true << -1; + QTest::newRow("data35") << QString("ABC") << QString("b") << 1 << false << 1; + QTest::newRow("data36") << QString("ABC") << QString("B") << 2 << true << -1; + QTest::newRow("data37") << QString("ABC") << QString("B") << 2 << false << -1; + + QTest::newRow("data40") << QString("aBc") << QString("bc") << 0 << true << -1; + QTest::newRow("data41") << QString("aBc") << QString("Bc") << 0 << true << 1; + QTest::newRow("data42") << QString("aBc") << QString("bC") << 0 << true << -1; + QTest::newRow("data43") << QString("aBc") << QString("BC") << 0 << true << -1; + QTest::newRow("data44") << QString("aBc") << QString("bc") << 0 << false << 1; + QTest::newRow("data45") << QString("aBc") << QString("Bc") << 0 << false << 1; + QTest::newRow("data46") << QString("aBc") << QString("bC") << 0 << false << 1; + QTest::newRow("data47") << QString("aBc") << QString("BC") << 0 << false << 1; + QTest::newRow("data48") << QString("AbC") << QString("bc") << 0 << true << -1; + QTest::newRow("data49") << QString("AbC") << QString("Bc") << 0 << true << -1; + QTest::newRow("data50") << QString("AbC") << QString("bC") << 0 << true << 1; + QTest::newRow("data51") << QString("AbC") << QString("BC") << 0 << true << -1; + QTest::newRow("data52") << QString("AbC") << QString("bc") << 0 << false << 1; + QTest::newRow("data53") << QString("AbC") << QString("Bc") << 0 << false << 1; + + QTest::newRow("data54") << QString("AbC") << QString("bC") << 0 << false << 1; + QTest::newRow("data55") << QString("AbC") << QString("BC") << 0 << false << 1; + QTest::newRow("data56") << QString("AbC") << QString("BC") << 1 << false << 1; + QTest::newRow("data57") << QString("AbC") << QString("BC") << 2 << false << -1; +#if 0 + QTest::newRow("null-in-null") << QString() << QString() << 0 << false << 0; + QTest::newRow("empty-in-null") << QString() << QString("") << 0 << false << 0; + QTest::newRow("null-in-empty") << QString("") << QString() << 0 << false << 0; + QTest::newRow("empty-in-empty") << QString("") << QString("") << 0 << false << 0; +#endif + + + QString s1 = "abc"; + s1 += QChar(0xb5); + QString s2; + s2 += QChar(0x3bc); + QTest::newRow("data58") << QString(s1) << QString(s2) << 0 << false << 3; + s2.prepend("C"); + QTest::newRow("data59") << QString(s1) << QString(s2) << 0 << false << 2; + + QString veryBigHaystack(500, 'a'); + veryBigHaystack += 'B'; + QTest::newRow("BoyerMooreStressTest") << veryBigHaystack << veryBigHaystack << 0 << true << 0; + QTest::newRow("BoyerMooreStressTest2") << veryBigHaystack + 'c' << veryBigHaystack << 0 << true << 0; + QTest::newRow("BoyerMooreStressTest3") << 'c' + veryBigHaystack << veryBigHaystack << 0 << true << 1; + QTest::newRow("BoyerMooreStressTest4") << veryBigHaystack << veryBigHaystack + 'c' << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest5") << veryBigHaystack << 'c' + veryBigHaystack << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest6") << 'd' + veryBigHaystack << 'c' + veryBigHaystack << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest6") << veryBigHaystack + 'c' << 'c' + veryBigHaystack << 0 << true << -1; + + QTest::newRow("BoyerMooreInsensitiveStressTest") << veryBigHaystack << veryBigHaystack << 0 << false << 0; + +} + +void tst_QStringRef::indexOf() +{ + QFETCH(QString, haystack); + QFETCH(QString, needle); + QFETCH(int, startpos); + QFETCH(bool, bcs); + QFETCH(int, resultpos); + + const QString haystackPadded = QString::fromLatin1(" %1 ").arg(haystack); + const QString needlePadded = QString::fromLatin1(" %1 ").arg(needle); + const QStringRef haystackRef(&haystackPadded, 1, haystack.size()); + const QStringRef needleRef(&needlePadded, 1, needle.size()); + + Qt::CaseSensitivity cs = bcs ? Qt::CaseSensitive : Qt::CaseInsensitive; + + QCOMPARE(haystack.indexOf(needle, startpos, cs), resultpos); + QCOMPARE(haystackRef.indexOf(needle, startpos, cs), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef, startpos, cs), resultpos); + QCOMPARE(haystack.indexOf(needleRef, startpos, cs), resultpos); + + if (cs == Qt::CaseSensitive) { + QCOMPARE(haystack.indexOf(needle, startpos), resultpos); + QCOMPARE(haystackRef.indexOf(needle, startpos), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef, startpos), resultpos); + QCOMPARE(haystack.indexOf(needleRef, startpos), resultpos); + if (startpos == 0) { + QCOMPARE(haystack.indexOf(needle), resultpos); + QCOMPARE(haystackRef.indexOf(needle), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef), resultpos); + QCOMPARE(haystack.indexOf(needleRef), resultpos); + } + } + if (needle.size() == 1) { + QCOMPARE(needle.at(0), needleRef.at(0)); + QCOMPARE(haystack.indexOf(needleRef.at(0), startpos, cs), resultpos); + QCOMPARE(haystackRef.indexOf(needle.at(0), startpos, cs), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef.at(0), startpos, cs), resultpos); + QCOMPARE(haystack.indexOf(needleRef.at(0), startpos ,cs), resultpos); + } +} + +void tst_QStringRef::indexOf2_data() +{ + QTest::addColumn<QString>("haystack"); + QTest::addColumn<QString>("needle"); + QTest::addColumn<int>("resultpos"); + + QTest::newRow("data0") << QString() << QString() << 0; + QTest::newRow("data1") << QString() << QString("") << 0; + QTest::newRow("data2") << QString("") << QString() << 0; + QTest::newRow("data3") << QString("") << QString("") << 0; + QTest::newRow("data4") << QString() << QString("a") << -1; + QTest::newRow("data5") << QString() << QString("abcdefg") << -1; + QTest::newRow("data6") << QString("") << QString("a") << -1; + QTest::newRow("data7") << QString("") << QString("abcdefg") << -1; + + QTest::newRow("data8") << QString("a") << QString() << 0; + QTest::newRow("data9") << QString("a") << QString("") << 0; + QTest::newRow("data10") << QString("a") << QString("a") << 0; + QTest::newRow("data11") << QString("a") << QString("b") << -1; + QTest::newRow("data12") << QString("a") << QString("abcdefg") << -1; + QTest::newRow("data13") << QString("ab") << QString() << 0; + QTest::newRow("data14") << QString("ab") << QString("") << 0; + QTest::newRow("data15") << QString("ab") << QString("a") << 0; + QTest::newRow("data16") << QString("ab") << QString("b") << 1; + QTest::newRow("data17") << QString("ab") << QString("ab") << 0; + QTest::newRow("data18") << QString("ab") << QString("bc") << -1; + QTest::newRow("data19") << QString("ab") << QString("abcdefg") << -1; + + QTest::newRow("data30") << QString("abc") << QString("a") << 0; + QTest::newRow("data31") << QString("abc") << QString("b") << 1; + QTest::newRow("data32") << QString("abc") << QString("c") << 2; + QTest::newRow("data33") << QString("abc") << QString("d") << -1; + QTest::newRow("data34") << QString("abc") << QString("ab") << 0; + QTest::newRow("data35") << QString("abc") << QString("bc") << 1; + QTest::newRow("data36") << QString("abc") << QString("cd") << -1; + QTest::newRow("data37") << QString("abc") << QString("ac") << -1; + + // sizeof(whale) > 32 + QString whale = "a5zby6cx7dw8evf9ug0th1si2rj3qkp4lomn"; + QString minnow = "zby"; + QTest::newRow("data40") << whale << minnow << 2; + QTest::newRow("data41") << (whale + whale) << minnow << 2; + QTest::newRow("data42") << (minnow + whale) << minnow << 0; + QTest::newRow("data43") << whale << whale << 0; + QTest::newRow("data44") << (whale + whale) << whale << 0; + QTest::newRow("data45") << whale << (whale + whale) << -1; + QTest::newRow("data46") << (whale + whale) << (whale + whale) << 0; + QTest::newRow("data47") << (whale + whale) << (whale + minnow) << -1; + QTest::newRow("data48") << (minnow + whale) << whale << (int)minnow.length(); +} + +void tst_QStringRef::indexOf2() +{ + QFETCH(QString, haystack); + QFETCH(QString, needle); + QFETCH(int, resultpos); + + const QString haystackPadded = QString::fromLatin1(" %1 ").arg(haystack); + const QString needlePadded = QString::fromLatin1(" %1 ").arg(needle); + const QStringRef haystackRef(&haystackPadded, 1, haystack.size()); + const QStringRef needleRef(&needlePadded, 1, needle.size()); + + + int got; + + QCOMPARE(haystack.indexOf(needleRef, 0, Qt::CaseSensitive), resultpos); + QCOMPARE(haystackRef.indexOf(needle, 0, Qt::CaseSensitive), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef, 0, Qt::CaseSensitive), resultpos); + QCOMPARE(haystack.indexOf(needleRef, 0, Qt::CaseInsensitive), resultpos); + QCOMPARE(haystackRef.indexOf(needle, 0, Qt::CaseInsensitive), resultpos); + QCOMPARE(haystackRef.indexOf(needleRef, 0, Qt::CaseInsensitive), resultpos); + if (needle.length() > 0) { + got = haystackRef.lastIndexOf(needle, -1, Qt::CaseSensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + got = haystackRef.lastIndexOf(needle, -1, Qt::CaseInsensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + + got = haystack.lastIndexOf(needleRef, -1, Qt::CaseSensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + got = haystack.lastIndexOf(needleRef, -1, Qt::CaseInsensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + + got = haystackRef.lastIndexOf(needleRef, -1, Qt::CaseSensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + got = haystackRef.lastIndexOf(needleRef, -1, Qt::CaseInsensitive); + QVERIFY(got == resultpos || (resultpos >= 0 && got >= resultpos)); + } +} + +void tst_QStringRef::lastIndexOf_data() +{ + QTest::addColumn<QString>("haystack"); + QTest::addColumn<QString>("needle"); + QTest::addColumn<int>("from"); + QTest::addColumn<int>("expected"); + QTest::addColumn<bool>("caseSensitive"); + + QString a = "ABCDEFGHIEfGEFG"; + + QTest::newRow("-1") << a << "G" << a.size() - 1 << 14 << true; + QTest::newRow("1") << a << "G" << - 1 << 14 << true; + QTest::newRow("2") << a << "G" << -3 << 11 << true; + QTest::newRow("3") << a << "G" << -5 << 6 << true; + QTest::newRow("4") << a << "G" << 14 << 14 << true; + QTest::newRow("5") << a << "G" << 13 << 11 << true; + QTest::newRow("6") << a << "B" << a.size() - 1 << 1 << true; + QTest::newRow("6") << a << "B" << - 1 << 1 << true; + QTest::newRow("7") << a << "B" << 1 << 1 << true; + QTest::newRow("8") << a << "B" << 0 << -1 << true; + + QTest::newRow("9") << a << "G" << -1 << a.size()-1 << true; + QTest::newRow("10") << a << "G" << a.size()-1 << a.size()-1 << true; + QTest::newRow("11") << a << "G" << a.size() << -1 << true; + QTest::newRow("12") << a << "A" << 0 << 0 << true; + QTest::newRow("13") << a << "A" << -1*a.size() << 0 << true; + + QTest::newRow("15") << a << "efg" << 0 << -1 << false; + QTest::newRow("16") << a << "efg" << a.size() << -1 << false; + QTest::newRow("17") << a << "efg" << -1 * a.size() << -1 << false; + QTest::newRow("19") << a << "efg" << a.size() - 1 << 12 << false; + QTest::newRow("20") << a << "efg" << 12 << 12 << false; + QTest::newRow("21") << a << "efg" << -12 << -1 << false; + QTest::newRow("22") << a << "efg" << 11 << 9 << false; + + QTest::newRow("24") << "" << "asdf" << -1 << -1 << false; + QTest::newRow("25") << "asd" << "asdf" << -1 << -1 << false; + QTest::newRow("26") << "" << QString() << -1 << -1 << false; + + QTest::newRow("27") << a << "" << a.size() << a.size() << false; + QTest::newRow("28") << a << "" << a.size() + 10 << -1 << false; +} + +void tst_QStringRef::lastIndexOf() +{ + QFETCH(QString, haystack); + QFETCH(QString, needle); + QFETCH(int, from); + QFETCH(int, expected); + QFETCH(bool, caseSensitive); + + const QString haystackPadded = QString::fromLatin1(" %1 ").arg(haystack); + const QString needlePadded = QString::fromLatin1(" %1 ").arg(needle); + const QStringRef haystackRef(&haystackPadded, 1, haystack.size()); + const QStringRef needleRef(&needlePadded, 1, needle.size()); + + Qt::CaseSensitivity cs = (caseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive); + + QCOMPARE(haystack.lastIndexOf(needleRef, from, cs), expected); + QCOMPARE(haystackRef.lastIndexOf(needle, from, cs), expected); + QCOMPARE(haystackRef.lastIndexOf(needleRef, from, cs), expected); + + + if (cs == Qt::CaseSensitive) { + QCOMPARE(haystack.lastIndexOf(needleRef, from), expected); + QCOMPARE(haystackRef.lastIndexOf(needle, from), expected); + QCOMPARE(haystackRef.lastIndexOf(needleRef, from), expected); + + if (from == -1) { + QCOMPARE(haystack.lastIndexOf(needleRef), expected); + QCOMPARE(haystackRef.lastIndexOf(needle), expected); + QCOMPARE(haystackRef.lastIndexOf(needleRef), expected); + + } + } + if (needle.size() == 1) { + QCOMPARE(haystack.lastIndexOf(needleRef.at(0), from), expected); + QCOMPARE(haystackRef.lastIndexOf(needle.at(0), from), expected); + QCOMPARE(haystackRef.lastIndexOf(needleRef.at(0), from), expected); + } +} + +void tst_QStringRef::count() +{ + const QString a = QString::fromLatin1("ABCDEFGHIEfGEFG"); // 15 chars + CREATE_REF(a); + QCOMPARE(ref.count('A'),1); + QCOMPARE(ref.count('Z'),0); + QCOMPARE(ref.count('E'),3); + QCOMPARE(ref.count('F'),2); + QCOMPARE(ref.count('F',Qt::CaseInsensitive),3); + QCOMPARE(ref.count("FG"),2); + QCOMPARE(ref.count("FG",Qt::CaseInsensitive),3); + QCOMPARE(ref.count(QString(), Qt::CaseInsensitive), 16); + QCOMPARE(ref.count("", Qt::CaseInsensitive), 16); +} + +void tst_QStringRef::contains() +{ + const QString a = QString::fromLatin1("ABCDEFGHIEfGEFG"); // 15 chars + CREATE_REF(a); + QVERIFY(ref.contains('A')); + QVERIFY(!ref.contains('Z')); + QVERIFY(ref.contains('E')); + QVERIFY(ref.contains('F')); + QVERIFY(ref.contains('F',Qt::CaseInsensitive)); + QVERIFY(ref.contains("FG")); + QVERIFY(ref.contains(QString("FG").midRef(0))); + const QString ref2 = QString::fromLatin1(" FG "); + QVERIFY(ref.contains(ref2.midRef(1, 2),Qt::CaseInsensitive)); + QVERIFY(ref.contains(QString(), Qt::CaseInsensitive)); + QVERIFY(ref.contains("", Qt::CaseInsensitive)); // apparently +} + +void tst_QStringRef::startsWith() +{ + { + const QString a = QString::fromLatin1("AB"); + CREATE_REF(a); + QVERIFY(ref.startsWith("A")); + QVERIFY(ref.startsWith("AB")); + QVERIFY(!ref.startsWith("C")); + QVERIFY(!ref.startsWith("ABCDEF")); + QVERIFY(ref.startsWith("")); + QVERIFY(ref.startsWith(QString::null)); + QVERIFY(ref.startsWith('A')); + QVERIFY(ref.startsWith(QLatin1Char('A'))); + QVERIFY(ref.startsWith(QChar('A'))); + QVERIFY(!ref.startsWith('C')); + QVERIFY(!ref.startsWith(QChar())); + QVERIFY(!ref.startsWith(QLatin1Char(0))); + + QVERIFY(ref.startsWith(QLatin1String("A"))); + QVERIFY(ref.startsWith(QLatin1String("AB"))); + QVERIFY(!ref.startsWith(QLatin1String("C"))); + QVERIFY(!ref.startsWith(QLatin1String("ABCDEF"))); + QVERIFY(ref.startsWith(QLatin1String(""))); + QVERIFY(ref.startsWith(QLatin1String(0))); + + QVERIFY(ref.startsWith("A", Qt::CaseSensitive)); + QVERIFY(ref.startsWith("A", Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith("a", Qt::CaseSensitive)); + QVERIFY(ref.startsWith("a", Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith("aB", Qt::CaseSensitive)); + QVERIFY(ref.startsWith("aB", Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith("C", Qt::CaseSensitive)); + QVERIFY(!ref.startsWith("C", Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith("c", Qt::CaseSensitive)); + QVERIFY(!ref.startsWith("c", Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith("abcdef", Qt::CaseInsensitive)); + QVERIFY(ref.startsWith("", Qt::CaseInsensitive)); + QVERIFY(ref.startsWith(QString::null, Qt::CaseInsensitive)); + QVERIFY(ref.startsWith('a', Qt::CaseInsensitive)); + QVERIFY(ref.startsWith('A', Qt::CaseInsensitive)); + QVERIFY(ref.startsWith(QLatin1Char('a'), Qt::CaseInsensitive)); + QVERIFY(ref.startsWith(QChar('a'), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith('c', Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QChar(), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1Char(0), Qt::CaseInsensitive)); + + QVERIFY(ref.startsWith(QLatin1String("A"), Qt::CaseSensitive)); + QVERIFY(ref.startsWith(QLatin1String("A"), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1String("a"), Qt::CaseSensitive)); + QVERIFY(ref.startsWith(QLatin1String("a"), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1String("aB"), Qt::CaseSensitive)); + QVERIFY(ref.startsWith(QLatin1String("aB"), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1String("C"), Qt::CaseSensitive)); + QVERIFY(!ref.startsWith(QLatin1String("C"), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1String("c"), Qt::CaseSensitive)); + QVERIFY(!ref.startsWith(QLatin1String("c"), Qt::CaseInsensitive)); + QVERIFY(!ref.startsWith(QLatin1String("abcdef"), Qt::CaseInsensitive)); + QVERIFY(ref.startsWith(QLatin1String(""), Qt::CaseInsensitive)); + QVERIFY(ref.startsWith(QLatin1String(0), Qt::CaseInsensitive)); + QVERIFY(ref.startsWith('A', Qt::CaseSensitive)); + QVERIFY(ref.startsWith(QLatin1Char('A'), Qt::CaseSensitive)); + QVERIFY(ref.startsWith(QChar('A'), Qt::CaseSensitive)); + QVERIFY(!ref.startsWith('a', Qt::CaseSensitive)); + QVERIFY(!ref.startsWith(QChar(), Qt::CaseSensitive)); + QVERIFY(!ref.startsWith(QLatin1Char(0), Qt::CaseSensitive)); + } + { + const QString a = QString::fromLatin1(""); + CREATE_REF(a); + QVERIFY(ref.startsWith("")); + QVERIFY(ref.startsWith(QString::null)); + QVERIFY(!ref.startsWith("ABC")); + + QVERIFY(ref.startsWith(QLatin1String(""))); + QVERIFY(ref.startsWith(QLatin1String(0))); + QVERIFY(!ref.startsWith(QLatin1String("ABC"))); + + QVERIFY(!ref.startsWith(QLatin1Char(0))); + QVERIFY(!ref.startsWith(QLatin1Char('x'))); + QVERIFY(!ref.startsWith(QChar())); + } + { + const QStringRef ref; + QVERIFY(!ref.startsWith("")); + QVERIFY(ref.startsWith(QString::null)); + QVERIFY(!ref.startsWith("ABC")); + + QVERIFY(!ref.startsWith(QLatin1String(""))); + QVERIFY(ref.startsWith(QLatin1String(0))); + QVERIFY(!ref.startsWith(QLatin1String("ABC"))); + + QVERIFY(!ref.startsWith(QLatin1Char(0))); + QVERIFY(!ref.startsWith(QLatin1Char('x'))); + QVERIFY(!ref.startsWith(QChar())); + } +} + +void tst_QStringRef::endsWith() +{ + { + const QString a = QString::fromLatin1("AB"); + CREATE_REF(a); + QVERIFY(ref.endsWith("B")); + QVERIFY(ref.endsWith("AB")); + QVERIFY(!ref.endsWith("C")); + QVERIFY(!ref.endsWith("ABCDEF")); + QVERIFY(ref.endsWith("")); + QVERIFY(ref.endsWith(QString::null)); + QVERIFY(ref.endsWith('B')); + QVERIFY(ref.endsWith(QLatin1Char('B'))); + QVERIFY(ref.endsWith(QChar('B'))); + QVERIFY(!ref.endsWith('C')); + QVERIFY(!ref.endsWith(QChar())); + QVERIFY(!ref.endsWith(QLatin1Char(0))); + + QVERIFY(ref.endsWith(QLatin1String("B"))); + QVERIFY(ref.endsWith(QLatin1String("AB"))); + QVERIFY(!ref.endsWith(QLatin1String("C"))); + QVERIFY(!ref.endsWith(QLatin1String("ABCDEF"))); + QVERIFY(ref.endsWith(QLatin1String(""))); + QVERIFY(ref.endsWith(QLatin1String(0))); + + QVERIFY(ref.endsWith("B", Qt::CaseSensitive)); + QVERIFY(ref.endsWith("B", Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith("b", Qt::CaseSensitive)); + QVERIFY(ref.endsWith("b", Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith("aB", Qt::CaseSensitive)); + QVERIFY(ref.endsWith("aB", Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith("C", Qt::CaseSensitive)); + QVERIFY(!ref.endsWith("C", Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith("c", Qt::CaseSensitive)); + QVERIFY(!ref.endsWith("c", Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith("abcdef", Qt::CaseInsensitive)); + QVERIFY(ref.endsWith("", Qt::CaseInsensitive)); + QVERIFY(ref.endsWith(QString::null, Qt::CaseInsensitive)); + QVERIFY(ref.endsWith('b', Qt::CaseInsensitive)); + QVERIFY(ref.endsWith('B', Qt::CaseInsensitive)); + QVERIFY(ref.endsWith(QLatin1Char('b'), Qt::CaseInsensitive)); + QVERIFY(ref.endsWith(QChar('b'), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith('c', Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QChar(), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1Char(0), Qt::CaseInsensitive)); + + QVERIFY(ref.endsWith(QLatin1String("B"), Qt::CaseSensitive)); + QVERIFY(ref.endsWith(QLatin1String("B"), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1String("b"), Qt::CaseSensitive)); + QVERIFY(ref.endsWith(QLatin1String("b"), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1String("aB"), Qt::CaseSensitive)); + QVERIFY(ref.endsWith(QLatin1String("aB"), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1String("C"), Qt::CaseSensitive)); + QVERIFY(!ref.endsWith(QLatin1String("C"), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1String("c"), Qt::CaseSensitive)); + QVERIFY(!ref.endsWith(QLatin1String("c"), Qt::CaseInsensitive)); + QVERIFY(!ref.endsWith(QLatin1String("abcdef"), Qt::CaseInsensitive)); + QVERIFY(ref.endsWith(QLatin1String(""), Qt::CaseInsensitive)); + QVERIFY(ref.endsWith(QLatin1String(0), Qt::CaseInsensitive)); + QVERIFY(ref.endsWith('B', Qt::CaseSensitive)); + QVERIFY(ref.endsWith(QLatin1Char('B'), Qt::CaseSensitive)); + QVERIFY(ref.endsWith(QChar('B'), Qt::CaseSensitive)); + QVERIFY(!ref.endsWith('b', Qt::CaseSensitive)); + QVERIFY(!ref.endsWith(QChar(), Qt::CaseSensitive)); + QVERIFY(!ref.endsWith(QLatin1Char(0), Qt::CaseSensitive)); + + } + { + const QString a = QString::fromLatin1(""); + CREATE_REF(a); + QVERIFY(ref.endsWith("")); + QVERIFY(ref.endsWith(QString::null)); + QVERIFY(!ref.endsWith("ABC")); + QVERIFY(!ref.endsWith(QLatin1Char(0))); + QVERIFY(!ref.endsWith(QLatin1Char('x'))); + QVERIFY(!ref.endsWith(QChar())); + + QVERIFY(ref.endsWith(QLatin1String(""))); + QVERIFY(ref.endsWith(QLatin1String(0))); + QVERIFY(!ref.endsWith(QLatin1String("ABC"))); + } + + { + QStringRef ref; + QVERIFY(!ref.endsWith("")); + QVERIFY(ref.endsWith(QString::null)); + QVERIFY(!ref.endsWith("ABC")); + + QVERIFY(!ref.endsWith(QLatin1String(""))); + QVERIFY(ref.endsWith(QLatin1String(0))); + QVERIFY(!ref.endsWith(QLatin1String("ABC"))); + + QVERIFY(!ref.endsWith(QLatin1Char(0))); + QVERIFY(!ref.endsWith(QLatin1Char('x'))); + QVERIFY(!ref.endsWith(QChar())); + } +} + +void tst_QStringRef::operator_eqeq_nullstring() +{ + /* Some of these might not be all that logical but it's the behaviour we've had since 3.0.0 + so we should probably stick with it. */ + + QVERIFY(QStringRef() == ""); + QVERIFY("" == QStringRef()); + + QVERIFY(QString("") == ""); + QVERIFY("" == QString("")); + + QVERIFY(QStringRef().size() == 0); + + QVERIFY(QString("").size() == 0); + + QVERIFY(QStringRef() == QString("")); + QVERIFY(QString("") == QString()); +} + +static inline int sign(int x) +{ + return x == 0 ? 0 : (x < 0 ? -1 : 1); +} + +void tst_QStringRef::compare_data() +{ + QTest::addColumn<QString>("s1"); + QTest::addColumn<QString>("s2"); + QTest::addColumn<int>("csr"); // case sensitive result + QTest::addColumn<int>("cir"); // case insensitive result + + + // null strings + QTest::newRow("data0") << QString("") << QString("") << 0 << 0; + QTest::newRow("data1") << QString("a") << QString("") << 1 << 1; + QTest::newRow("data2") << QString("") << QString("a") << -1 << -1; + + // equal length + QTest::newRow("data3") << QString("abc") << QString("abc") << 0 << 0; + QTest::newRow("data4") << QString("abC") << QString("abc") << -1 << 0; + QTest::newRow("data5") << QString("abc") << QString("abC") << 1 << 0; + + // different length + QTest::newRow("data6") << QString("abcdef") << QString("abc") << 1 << 1; + QTest::newRow("data6") << QString("abCdef") << QString("abc") << -1 << 1; + QTest::newRow("data7") << QString("abc") << QString("abcdef") << -1 << -1; + + QString upper; + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::lowSurrogate(0x10400)); + QString lower; + lower += QChar(QChar::highSurrogate(0x10428)); + lower += QChar(QChar::lowSurrogate(0x10428)); + QTest::newRow("data8") << upper << lower << -1 << 0; + + // embedded nulls + // These dont work as of now. Its OK that these dont work since \0 is not a valid unicode + /*QTest::newRow("data9") << QString(QByteArray("\0", 1)) << QString(QByteArray("\0", 1)) << 0 << 0; + QTest::newRow("data10") << QString(QByteArray("\0", 1)) << QString("") << 1 << 1; + QTest::newRow("data11") << QString("") << QString(QByteArray("\0", 1)) << -1 << -1; + QTest::newRow("data12") << QString("ab\0c") << QString(QByteArray("ab\0c", 4)) << 0 << 0; + QTest::newRow("data13") << QString(QByteArray("ab\0c", 4)) << QString("abc") << -1 << -1; + QTest::newRow("data14") << QString("abc") << QString(QByteArray("ab\0c", 4)) << 1 << 1;*/ +} + +static bool isLatin(const QString &s) +{ + for (int i = 0; i < s.length(); ++i) + if (s.at(i).unicode() > 0xff) + return false; + return true; +} + +void tst_QStringRef::compare() +{ + QFETCH(QString, s1); + QFETCH(QString, s2); + QFETCH(int, csr); + QFETCH(int, cir); + + QStringRef r1(&s1, 0, s1.length()); + QStringRef r2(&s2, 0, s2.length()); + + QCOMPARE(sign(QString::compare(s1, s2)), csr); + QCOMPARE(sign(QStringRef::compare(r1, r2)), csr); + QCOMPARE(sign(s1.compare(s2)), csr); + QCOMPARE(sign(s1.compare(r2)), csr); + QCOMPARE(sign(r1.compare(r2)), csr); + + QCOMPARE(sign(s1.compare(s2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(s1.compare(s2, Qt::CaseInsensitive)), cir); + QCOMPARE(sign(s1.compare(r2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(s1.compare(r2, Qt::CaseInsensitive)), cir); + QCOMPARE(sign(r1.compare(r2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(r1.compare(r2, Qt::CaseInsensitive)), cir); + + QCOMPARE(sign(QString::compare(s1, s2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(QString::compare(s1, s2, Qt::CaseInsensitive)), cir); + QCOMPARE(sign(QString::compare(s1, r2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(QString::compare(s1, r2, Qt::CaseInsensitive)), cir); + QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(QStringRef::compare(r1, r2, Qt::CaseInsensitive)), cir); + + if (!cir) { + QCOMPARE(s1.toCaseFolded(), s2.toCaseFolded()); + } + + if (isLatin(s2)) { + QCOMPARE(sign(QString::compare(s1, QLatin1String(s2.toLatin1()))), csr); + QCOMPARE(sign(QString::compare(s1, QLatin1String(s2.toLatin1()), Qt::CaseInsensitive)), cir); + QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(s2.toLatin1()))), csr); + QCOMPARE(sign(QStringRef::compare(r1, QLatin1String(s2.toLatin1()), Qt::CaseInsensitive)), cir); + } + + if (isLatin(s1)) { + QCOMPARE(sign(QString::compare(QLatin1String(s1.toLatin1()), s2)), csr); + QCOMPARE(sign(QString::compare(QLatin1String(s1.toLatin1()), s2, Qt::CaseInsensitive)), cir); + } +} + +QTEST_APPLESS_MAIN(tst_QStringRef) + +#include "tst_qstringref.moc" |