diff options
Diffstat (limited to 'tests/auto/corelib/text/qstring/tst_qstring.cpp')
| -rw-r--r-- | tests/auto/corelib/text/qstring/tst_qstring.cpp | 7026 |
1 files changed, 7026 insertions, 0 deletions
diff --git a/tests/auto/corelib/text/qstring/tst_qstring.cpp b/tests/auto/corelib/text/qstring/tst_qstring.cpp new file mode 100644 index 0000000000..e4aa00f500 --- /dev/null +++ b/tests/auto/corelib/text/qstring/tst_qstring.cpp @@ -0,0 +1,7026 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2016 Intel Corporation. +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifdef QT_NO_CAST_FROM_ASCII +# undef QT_NO_CAST_FROM_ASCII +#endif +#ifdef QT_NO_CAST_TO_ASCII +# undef QT_NO_CAST_TO_ASCII +#endif +#ifdef QT_ASCII_CAST_WARNINGS +# undef QT_ASCII_CAST_WARNINGS +#endif + +#include <QtTest/QtTest> +#include <qregexp.h> +#include <qregularexpression.h> +#include <qtextcodec.h> +#include <qtextstream.h> +#include <qstringlist.h> +#include <qstringmatcher.h> +#include <qbytearraymatcher.h> +#include <qvariant.h> + +#include <qlocale.h> +#include <locale.h> +#include <qhash.h> + +#include <string> +#include <algorithm> + +#define CREATE_REF(string) \ + const QString padded = QLatin1Char(' ') + string + QLatin1Char(' '); \ + QStringRef ref = padded.midRef(1, padded.size() - 2); + +namespace { + +// this wraps an argument to a QString function, as well as how to apply +// the argument to a given QString member function. +template <typename T> +class Arg; + +template <typename T> +class Reversed {}; // marker for Arg<QChar> to apply the operation in reverse order (for prepend()) + +class ArgBase +{ +protected: + QString pinned; + explicit ArgBase(const char *str) + : pinned(QString::fromLatin1(str)) {} +}; + +template <> +class Arg<QChar> : protected ArgBase +{ +public: + explicit Arg(const char *str) : ArgBase(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { for (QChar ch : qAsConst(this->pinned)) (s.*mf)(ch); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { for (QChar ch : qAsConst(this->pinned)) (s.*mf)(a1, ch); } +}; + +template <> +class Arg<Reversed<QChar> > : private Arg<QChar> +{ +public: + explicit Arg(const char *str) : Arg<QChar>(str) + { + std::reverse(this->pinned.begin(), this->pinned.end()); + } + + using Arg<QChar>::apply0; + using Arg<QChar>::apply1; +}; + +template <> +class Arg<QString> : ArgBase +{ +public: + explicit Arg(const char *str) : ArgBase(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(this->pinned); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, this->pinned); } +}; + +template <> +class Arg<QStringRef> : ArgBase +{ + QStringRef ref() const + { return QStringRef(&pinned); } +public: + explicit Arg(const char *str) : ArgBase(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(ref()); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, ref()); } +}; + +template <> +class Arg<QPair<const QChar *, int> > : ArgBase +{ +public: + explicit Arg(const char *str) : ArgBase(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(this->pinned.constData(), this->pinned.length()); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, this->pinned.constData(), this->pinned.length()); } +}; + +template <> +class Arg<QLatin1String> +{ + QLatin1String l1; +public: + explicit Arg(const char *str) : l1(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(l1); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, l1); } +}; + +template <> +class Arg<char> +{ +protected: + const char *str; +public: + explicit Arg(const char *str) : str(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { + if (str) { + for (const char *it = str; *it; ++it) + (s.*mf)(*it); + } + } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { + if (str) { + for (const char *it = str; *it; ++it) + (s.*mf)(a1, *it); + } + } +}; + +template <> +class Arg<Reversed<char> > : private Arg<char> +{ + static const char *dupAndReverse(const char *s) + { + char *s2 = qstrdup(s); + std::reverse(s2, s2 + qstrlen(s2)); + return s2; + } +public: + explicit Arg(const char *str) : Arg<char>(dupAndReverse(str)) {} + ~Arg() { delete[] str; } + + using Arg<char>::apply0; + using Arg<char>::apply1; +}; + +template <> +class Arg<const char*> +{ + const char *str; +public: + explicit Arg(const char *str) : str(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(str); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, str); } +}; + +template <> +class Arg<QByteArray> +{ + QByteArray ba; +public: + explicit Arg(const char *str) : ba(str) {} + + template <typename MemFun> + void apply0(QString &s, MemFun mf) const + { (s.*mf)(ba); } + + template <typename MemFun, typename A1> + void apply1(QString &s, MemFun mf, A1 a1) const + { (s.*mf)(a1, ba); } +}; + +// const char* is not allowed as columns in data-driven tests (causes static_assert failure), +// so wrap it in a container (default ctor is a QMetaType/QVariant requirement): +class CharStarContainer +{ + const char *str; +public: + explicit Q_DECL_CONSTEXPR CharStarContainer(const char *s = nullptr) : str(s) {} + Q_DECL_CONSTEXPR operator const char *() const { return str; } +}; + +} // unnamed namespace +QT_BEGIN_NAMESPACE +Q_DECLARE_TYPEINFO(CharStarContainer, Q_PRIMITIVE_TYPE); +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(CharStarContainer) + +// implementation helpers for append_impl/prepend_impl etc +template <typename ArgType, typename MemFun> +static void do_apply0(MemFun mf) +{ + QFETCH(QString, s); + QFETCH(CharStarContainer, arg); + QFETCH(QString, expected); + + Arg<ArgType>(arg).apply0(s, mf); + + QCOMPARE(s, expected); + QCOMPARE(s.isEmpty(), expected.isEmpty()); + QCOMPARE(s.isNull(), expected.isNull()); +} + +template <typename ArgType, typename A1, typename MemFun> +static void do_apply1(MemFun mf) +{ + QFETCH(QString, s); + QFETCH(CharStarContainer, arg); + QFETCH(A1, a1); + QFETCH(QString, expected); + + Arg<ArgType>(arg).apply1(s, mf, a1); + + QCOMPARE(s, expected); + QCOMPARE(s.isEmpty(), expected.isEmpty()); + QCOMPARE(s.isNull(), expected.isNull()); +} + +class tst_QString : public QObject +{ + Q_OBJECT + + template<typename List, class RegExp> + void split_regexp(const QString &string, const QString &pattern, QStringList result); + template<typename List> + void split(const QString &string, const QString &separator, QStringList result); + + template <typename ArgType, typename MemFun> + void append_impl() const { do_apply0<ArgType>(MemFun(&QString::append)); } + template <typename ArgType> + void append_impl() const { append_impl<ArgType, QString &(QString::*)(const ArgType&)>(); } + void append_data(bool emptyIsNoop = false); + template <typename ArgType, typename MemFun> + void operator_pluseq_impl() const { do_apply0<ArgType>(MemFun(&QString::operator+=)); } + template <typename ArgType> + void operator_pluseq_impl() const { operator_pluseq_impl<ArgType, QString &(QString::*)(const ArgType&)>(); } + void operator_pluseq_data(bool emptyIsNoop = false); + template <typename ArgType, typename MemFun> + void prepend_impl() const { do_apply0<ArgType>(MemFun(&QString::prepend)); } + template <typename ArgType> + void prepend_impl() const { prepend_impl<ArgType, QString &(QString::*)(const ArgType&)>(); } + void prepend_data(bool emptyIsNoop = false); + template <typename ArgType, typename MemFun> + void insert_impl() const { do_apply1<ArgType, int>(MemFun(&QString::insert)); } + template <typename ArgType> + void insert_impl() const { insert_impl<ArgType, QString &(QString::*)(int, const ArgType&)>(); } + void insert_data(bool emptyIsNoop = false); + + class TransientDefaultLocale + { + const QLocale prior; // Records what *was* the default before we set it. + public: + TransientDefaultLocale(const QLocale &transient) { revise(transient); } + void revise(const QLocale &transient) { QLocale::setDefault(transient); } + ~TransientDefaultLocale() { QLocale::setDefault(prior); } + }; + +public: + tst_QString(); +private slots: + void fromStdString(); + void toStdString(); + void check_QTextIOStream(); + void check_QTextStream(); + void check_QDataStream(); + void fromRawData(); + void setRawData(); + void endsWith(); + void startsWith(); + void setNum(); + void toDouble_data(); + void toDouble(); + void toFloat(); + void toLong_data(); + void toLong(); + void toULong_data(); + void toULong(); + void toLongLong(); + void toULongLong(); + void toUInt(); + void toInt(); + void toShort(); + void toUShort(); + void replace_qchar_qchar_data(); + void replace_qchar_qchar(); + void replace_qchar_qstring_data(); + void replace_qchar_qstring(); + void replace_uint_uint_data(); + void replace_uint_uint(); + void replace_extra(); + void replace_string_data(); + void replace_string(); + void replace_regexp_data(); + void replace_regexp(); + void remove_uint_uint_data(); + void remove_uint_uint(); + void remove_string_data(); + void remove_string(); + void remove_regexp_data(); + void remove_regexp(); + void swap(); + + void prepend_qstring() { prepend_impl<QString>(); } + void prepend_qstring_data() { prepend_data(true); } + void prepend_qstringref() { prepend_impl<QStringRef>(); } + void prepend_qstringref_data() { prepend_data(true); } + void prepend_qlatin1string() { prepend_impl<QLatin1String, QString &(QString::*)(QLatin1String)>(); } + void prepend_qlatin1string_data() { prepend_data(true); } + void prepend_qcharstar_int() { prepend_impl<QPair<const QChar *, int>, QString &(QString::*)(const QChar *, int)>(); } + void prepend_qcharstar_int_data() { prepend_data(true); } + void prepend_qchar() { prepend_impl<Reversed<QChar>, QString &(QString::*)(QChar)>(); } + void prepend_qchar_data() { prepend_data(true); } + void prepend_qbytearray() { prepend_impl<QByteArray>(); } + void prepend_qbytearray_data() { prepend_data(true); } + void prepend_char() { prepend_impl<Reversed<char>, QString &(QString::*)(QChar)>(); } + void prepend_char_data() { prepend_data(true); } + void prepend_charstar() { prepend_impl<const char *, QString &(QString::*)(const char *)>(); } + void prepend_charstar_data() { prepend_data(true); } + void prepend_bytearray_special_cases_data(); + void prepend_bytearray_special_cases(); + + void append_qstring() { append_impl<QString>(); } + void append_qstring_data() { append_data(); } + void append_qstringref() { append_impl<QStringRef>(); } + void append_qstringref_data() { append_data(); } + void append_qlatin1string() { append_impl<QLatin1String, QString &(QString::*)(QLatin1String)>(); } + void append_qlatin1string_data() { append_data(); } + void append_qcharstar_int() { append_impl<QPair<const QChar *, int>, QString&(QString::*)(const QChar *, int)>(); } + void append_qcharstar_int_data() { append_data(true); } + void append_qchar() { append_impl<QChar, QString &(QString::*)(QChar)>(); } + void append_qchar_data() { append_data(true); } + void append_qbytearray() { append_impl<QByteArray>(); } + void append_qbytearray_data() { append_data(); } + void append_char() { append_impl<char, QString &(QString::*)(QChar)>(); } + void append_char_data() { append_data(true); } + void append_charstar() { append_impl<const char *, QString &(QString::*)(const char *)>(); } + void append_charstar_data() { append_data(); } + void append_special_cases(); + void append_bytearray_special_cases_data(); + void append_bytearray_special_cases(); + + void operator_pluseq_qstring() { operator_pluseq_impl<QString>(); } + void operator_pluseq_qstring_data() { operator_pluseq_data(); } + void operator_pluseq_qstringref() { operator_pluseq_impl<QStringRef>(); } + void operator_pluseq_qstringref_data() { operator_pluseq_data(); } + void operator_pluseq_qlatin1string() { operator_pluseq_impl<QLatin1String, QString &(QString::*)(QLatin1String)>(); } + void operator_pluseq_qlatin1string_data() { operator_pluseq_data(); } + void operator_pluseq_qchar() { operator_pluseq_impl<QChar, QString &(QString::*)(QChar)>(); } + void operator_pluseq_qchar_data() { operator_pluseq_data(true); } + void operator_pluseq_qbytearray() { operator_pluseq_impl<QByteArray>(); } + void operator_pluseq_qbytearray_data() { operator_pluseq_data(); } + void operator_pluseq_char() { operator_pluseq_impl<char, QString &(QString::*)(char)>(); } + void operator_pluseq_char_data() { operator_pluseq_data(true); } + void operator_pluseq_charstar() { operator_pluseq_impl<const char *, QString &(QString::*)(const char *)>(); } + void operator_pluseq_charstar_data() { operator_pluseq_data(); } + void operator_pluseq_bytearray_special_cases_data(); + void operator_pluseq_bytearray_special_cases(); + + void operator_eqeq_bytearray_data(); + void operator_eqeq_bytearray(); + void operator_eqeq_nullstring(); + void operator_smaller(); + + void insert_qstring() { insert_impl<QString>(); } + void insert_qstring_data() { insert_data(true); } + void insert_qstringref() { insert_impl<QStringRef>(); } + void insert_qstringref_data() { insert_data(true); } + void insert_qlatin1string() { insert_impl<QLatin1String, QString &(QString::*)(int, QLatin1String)>(); } + void insert_qlatin1string_data() { insert_data(true); } + void insert_qcharstar_int() { insert_impl<QPair<const QChar *, int>, QString &(QString::*)(int, const QChar*, int) >(); } + void insert_qcharstar_int_data() { insert_data(true); } + void insert_qchar() { insert_impl<Reversed<QChar>, QString &(QString::*)(int, QChar)>(); } + void insert_qchar_data() { insert_data(true); } + void insert_qbytearray() { insert_impl<QByteArray>(); } + void insert_qbytearray_data() { insert_data(true); } + void insert_char() { insert_impl<Reversed<char>, QString &(QString::*)(int, QChar)>(); } + void insert_char_data() { insert_data(true); } + void insert_charstar() { insert_impl<const char *, QString &(QString::*)(int, const char*) >(); } + void insert_charstar_data() { insert_data(true); } + void insert_special_cases(); + + void simplified_data(); + void simplified(); + void trimmed(); + void toUpper(); + void toLower(); + void isUpper(); + void isLower(); + void toCaseFolded(); + void rightJustified(); + void leftJustified(); + void mid(); + void right(); + void left(); + void midRef(); + void rightRef(); + void leftRef(); + void stringRef(); + void contains(); + void count(); + void lastIndexOf_data(); + void lastIndexOf(); + void lastIndexOfInvalidRegex(); + void indexOf_data(); + void indexOf(); + void indexOfInvalidRegex(); + void indexOf2_data(); + void indexOf2(); + void indexOf3_data(); +// void indexOf3(); + void asprintf(); + void asprintfS(); + void fill(); + void truncate(); + void chop_data(); + void chop(); + void constructor(); + void constructorQByteArray_data(); + void constructorQByteArray(); + void STL(); + void macTypes(); + void isEmpty(); + void isNull(); + void acc_01(); + void length_data(); + void length(); + void utf8_data(); + void utf8(); + void fromUtf8_data(); + void fromUtf8(); + void nullFromUtf8(); + void fromLocal8Bit_data(); + void fromLocal8Bit(); + void local8Bit_data(); + void local8Bit(); + void invalidToLocal8Bit_data(); + void invalidToLocal8Bit(); + void nullFromLocal8Bit(); + void fromLatin1Roundtrip_data(); + void fromLatin1Roundtrip(); + void toLatin1Roundtrip_data(); + void toLatin1Roundtrip(); + void stringRef_toLatin1Roundtrip_data(); + void stringRef_toLatin1Roundtrip(); + void stringRef_utf8_data(); + void stringRef_utf8(); + void stringRef_local8Bit_data(); + void stringRef_local8Bit(); + void fromLatin1(); +#if QT_DEPRECATED_SINCE(5, 0) + void fromAscii(); +#endif + void fromUcs4(); + void toUcs4(); + void arg(); + void number(); + void doubleOut(); + void arg_fillChar_data(); + void arg_fillChar(); + void capacity_data(); + void capacity(); + void section_data(); + void section(); + void double_conversion_data(); + void double_conversion(); + void integer_conversion_data(); + void integer_conversion(); + void tortureSprintfDouble(); + void toNum(); + void localeAwareCompare_data(); + void localeAwareCompare(); + void reverseIterators(); + void split_data(); + void split(); + void split_regexp_data(); + void split_regexp(); + void split_regularexpression_data(); + void split_regularexpression(); + void splitRef_data(); + void splitRef(); + void splitRef_regexp_data(); + void splitRef_regexp(); + void splitRef_regularexpression_data(); + void splitRef_regularexpression(); + void fromUtf16_data(); + void fromUtf16(); + void fromUtf16_char16_data(); + void fromUtf16_char16(); + void latin1String(); + void nanAndInf(); + void compare_data(); + void compare(); + void resize(); + void resizeAfterFromRawData(); + void resizeAfterReserve(); + void resizeWithNegative() const; + void truncateWithNegative() const; + void QCharRefMutableUnicode() const; + void QCharRefDetaching() const; + void sprintfZU() const; + void repeatedSignature() const; + void repeated() const; + void repeated_data() const; + void compareRef(); + void arg_locale(); +#ifdef QT_USE_ICU + void toUpperLower_icu(); +#endif +#if !defined(QT_NO_UNICODE_LITERAL) + void literals(); +#endif + void eightBitLiterals_data(); + void eightBitLiterals(); + void reserve(); + void toHtmlEscaped_data(); + void toHtmlEscaped(); + void operatorGreaterWithQLatin1String(); + void compareQLatin1Strings(); + void fromQLatin1StringWithLength(); + void assignQLatin1String(); + void assignQChar(); + void isRightToLeft_data(); + void isRightToLeft(); + void unicodeStrings(); +}; + +template <class T> const T &verifyZeroTermination(const T &t) { return t; } + +QString verifyZeroTermination(const QString &str) +{ + // This test does some evil stuff, it's all supposed to work. + + QString::DataPtr strDataPtr = const_cast<QString &>(str).data_ptr(); + + // Skip if isStatic() or fromRawData(), as those offer no guarantees + if (strDataPtr->ref.isStatic() + || strDataPtr->offset != QString().data_ptr()->offset) + return str; + + int strSize = str.size(); + QChar strTerminator = str.constData()[strSize]; + if (QChar('\0') != strTerminator) + return QString::fromLatin1( + "*** Result ('%1') not null-terminated: 0x%2 ***").arg(str) + .arg(strTerminator.unicode(), 4, 16, QChar('0')); + + // Skip mutating checks on shared strings + if (strDataPtr->ref.isShared()) + return str; + + const QChar *strData = str.constData(); + const QString strCopy(strData, strSize); // Deep copy + + const_cast<QChar *>(strData)[strSize] = QChar('x'); + if (QChar('x') != str.constData()[strSize]) { + return QString::fromLatin1("*** Failed to replace null-terminator in " + "result ('%1') ***").arg(str); + } + if (str != strCopy) { + return QString::fromLatin1( "*** Result ('%1') differs from its copy " + "after null-terminator was replaced ***").arg(str); + } + const_cast<QChar *>(strData)[strSize] = QChar('\0'); // Restore sanity + + return str; +} + +// Overriding QTest's QCOMPARE, to check QString for null termination +#undef QCOMPARE +#define QCOMPARE(actual, expected) \ + do { \ + if (!QTest::qCompare(verifyZeroTermination(actual), expected, \ + #actual, #expected, __FILE__, __LINE__)) \ + return; \ + } while (0) \ + /**/ +#undef QTEST +#define QTEST(actual, testElement) \ + do { \ + if (!QTest::qTest(verifyZeroTermination(actual), testElement, \ + #actual, #testElement, __FILE__, __LINE__)) \ + return; \ + } while (0) \ + /**/ + +typedef QVector<int> IntList; + +tst_QString::tst_QString() +{ + QTextCodec::setCodecForLocale(QTextCodec::codecForName("ISO 8859-1")); +} + +void tst_QString::remove_uint_uint_data() +{ + replace_uint_uint_data(); +} + +void tst_QString::remove_string_data() +{ + replace_string_data(); +} + +void tst_QString::remove_regexp_data() +{ + replace_regexp_data(); +} + +void tst_QString::indexOf3_data() +{ + indexOf2_data(); +} + +void tst_QString::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; +} + +void tst_QString::replace_qchar_qchar_data() +{ + QTest::addColumn<QString>("src" ); + QTest::addColumn<QChar>("before" ); + QTest::addColumn<QChar>("after" ); + QTest::addColumn<int>("cs" ); + QTest::addColumn<QString>("expected" ); + + QTest::newRow( "1" ) << QString("foo") << QChar('o') << QChar('a') + << int(Qt::CaseSensitive) << QString("faa"); + QTest::newRow( "2" ) << QString("foo") << QChar('o') << QChar('a') + << int(Qt::CaseInsensitive) << QString("faa"); + QTest::newRow( "3" ) << QString("foo") << QChar('O') << QChar('a') + << int(Qt::CaseSensitive) << QString("foo"); + QTest::newRow( "4" ) << QString("foo") << QChar('O') << QChar('a') + << int(Qt::CaseInsensitive) << QString("faa"); + QTest::newRow( "5" ) << QString("ababABAB") << QChar('a') << QChar(' ') + << int(Qt::CaseSensitive) << QString(" b bABAB"); + QTest::newRow( "6" ) << QString("ababABAB") << QChar('a') << QChar(' ') + << int(Qt::CaseInsensitive) << QString(" b b B B"); + QTest::newRow( "7" ) << QString("ababABAB") << QChar() << QChar(' ') + << int(Qt::CaseInsensitive) << QString("ababABAB"); +} + +void tst_QString::replace_qchar_qchar() +{ + QFETCH(QString, src); + QFETCH(QChar, before); + QFETCH(QChar, after); + QFETCH(int, cs); + QFETCH(QString, expected); + + QCOMPARE(src.replace(before, after, Qt::CaseSensitivity(cs)), expected); +} + +void tst_QString::replace_qchar_qstring_data() +{ + QTest::addColumn<QString>("src" ); + QTest::addColumn<QChar>("before" ); + QTest::addColumn<QString>("after" ); + QTest::addColumn<int>("cs" ); + QTest::addColumn<QString>("expected" ); + + QTest::newRow( "1" ) << QString("foo") << QChar('o') << QString("aA") + << int(Qt::CaseSensitive) << QString("faAaA"); + QTest::newRow( "2" ) << QString("foo") << QChar('o') << QString("aA") + << int(Qt::CaseInsensitive) << QString("faAaA"); + QTest::newRow( "3" ) << QString("foo") << QChar('O') << QString("aA") + << int(Qt::CaseSensitive) << QString("foo"); + QTest::newRow( "4" ) << QString("foo") << QChar('O') << QString("aA") + << int(Qt::CaseInsensitive) << QString("faAaA"); + QTest::newRow( "5" ) << QString("ababABAB") << QChar('a') << QString(" ") + << int(Qt::CaseSensitive) << QString(" b bABAB"); + QTest::newRow( "6" ) << QString("ababABAB") << QChar('a') << QString(" ") + << int(Qt::CaseInsensitive) << QString(" b b B B"); + QTest::newRow( "7" ) << QString("ababABAB") << QChar() << QString(" ") + << int(Qt::CaseInsensitive) << QString("ababABAB"); + QTest::newRow( "8" ) << QString("ababABAB") << QChar() << QString() + << int(Qt::CaseInsensitive) << QString("ababABAB"); +} + +void tst_QString::replace_qchar_qstring() +{ + QFETCH(QString, src); + QFETCH(QChar, before); + QFETCH(QString, after); + QFETCH(int, cs); + QFETCH(QString, expected); + + QCOMPARE(src.replace(before, after, Qt::CaseSensitivity(cs)), expected); +} + +void tst_QString::replace_uint_uint_data() +{ + QTest::addColumn<QString>("string" ); + QTest::addColumn<int>("index" ); + QTest::addColumn<int>("len" ); + QTest::addColumn<QString>("after" ); + QTest::addColumn<QString>("result" ); + + QTest::newRow( "rem00" ) << QString("-<>ABCABCABCABC>") << 0 << 3 << QString("") << QString("ABCABCABCABC>"); + QTest::newRow( "rem01" ) << QString("ABCABCABCABC>") << 1 << 4 << QString("") << QString("ACABCABC>"); + QTest::newRow( "rem04" ) << QString("ACABCABC>") << 8 << 4 << QString("") << QString("ACABCABC"); + QTest::newRow( "rem05" ) << QString("ACABCABC") << 7 << 1 << QString("") << QString("ACABCAB"); + QTest::newRow( "rem06" ) << QString("ACABCAB") << 4 << 0 << QString("") << QString("ACABCAB"); + + QTest::newRow( "rep00" ) << QString("ACABCAB") << 4 << 0 << QString("X") << QString("ACABXCAB"); + QTest::newRow( "rep01" ) << QString("ACABXCAB") << 4 << 1 << QString("Y") << QString("ACABYCAB"); + QTest::newRow( "rep02" ) << QString("ACABYCAB") << 4 << 1 << QString("") << QString("ACABCAB"); + QTest::newRow( "rep03" ) << QString("ACABCAB") << 0 << 9999 << QString("XX") << QString("XX"); + QTest::newRow( "rep04" ) << QString("XX") << 0 << 9999 << QString("") << QString(""); + QTest::newRow( "rep05" ) << QString("ACABCAB") << 0 << 2 << QString("XX") << QString("XXABCAB"); + QTest::newRow( "rep06" ) << QString("ACABCAB") << 1 << 2 << QString("XX") << QString("AXXBCAB"); + QTest::newRow( "rep07" ) << QString("ACABCAB") << 2 << 2 << QString("XX") << QString("ACXXCAB"); + QTest::newRow( "rep08" ) << QString("ACABCAB") << 3 << 2 << QString("XX") << QString("ACAXXAB"); + QTest::newRow( "rep09" ) << QString("ACABCAB") << 4 << 2 << QString("XX") << QString("ACABXXB"); + QTest::newRow( "rep10" ) << QString("ACABCAB") << 5 << 2 << QString("XX") << QString("ACABCXX"); + QTest::newRow( "rep11" ) << QString("ACABCAB") << 6 << 2 << QString("XX") << QString("ACABCAXX"); + QTest::newRow( "rep12" ) << QString() << 0 << 10 << QString("X") << QString("X"); + QTest::newRow( "rep13" ) << QString("short") << 0 << 10 << QString("X") << QString("X"); + QTest::newRow( "rep14" ) << QString() << 0 << 10 << QString("XX") << QString("XX"); + QTest::newRow( "rep15" ) << QString("short") << 0 << 10 << QString("XX") << QString("XX"); + + // This is a regression test for an old bug where QString would add index and len parameters, + // potentially causing integer overflow. + QTest::newRow( "no overflow" ) << QString("ACABCAB") << 1 << INT_MAX - 1 << QString("") << QString("A"); + QTest::newRow( "overflow" ) << QString("ACABCAB") << 1 << INT_MAX << QString("") << QString("A"); +} + +void tst_QString::replace_string_data() +{ + QTest::addColumn<QString>("string" ); + QTest::addColumn<QString>("before" ); + QTest::addColumn<QString>("after" ); + QTest::addColumn<QString>("result" ); + QTest::addColumn<bool>("bcs" ); + + QTest::newRow( "rem00" ) << QString("") << QString("") << QString("") << QString("") << true; + QTest::newRow( "rem01" ) << QString("A") << QString("") << QString("") << QString("A") << true; + QTest::newRow( "rem02" ) << QString("A") << QString("A") << QString("") << QString("") << true; + QTest::newRow( "rem03" ) << QString("A") << QString("B") << QString("") << QString("A") << true; + QTest::newRow( "rem04" ) << QString("AA") << QString("A") << QString("") << QString("") << true; + QTest::newRow( "rem05" ) << QString("AB") << QString("A") << QString("") << QString("B") << true; + QTest::newRow( "rem06" ) << QString("AB") << QString("B") << QString("") << QString("A") << true; + QTest::newRow( "rem07" ) << QString("AB") << QString("C") << QString("") << QString("AB") << true; + QTest::newRow( "rem08" ) << QString("ABA") << QString("A") << QString("") << QString("B") << true; + QTest::newRow( "rem09" ) << QString("ABA") << QString("B") << QString("") << QString("AA") << true; + QTest::newRow( "rem10" ) << QString("ABA") << QString("C") << QString("") << QString("ABA") << true; + QTest::newRow( "rem11" ) << QString("banana") << QString("an") << QString("") << QString("ba") << true; + QTest::newRow( "rem12" ) << QString("") << QString("A") << QString("") << QString("") << true; + QTest::newRow( "rem13" ) << QString("") << QString("A") << QString() << QString("") << true; + QTest::newRow( "rem14" ) << QString() << QString("A") << QString("") << QString() << true; + QTest::newRow( "rem15" ) << QString() << QString("A") << QString() << QString() << true; + QTest::newRow( "rem16" ) << QString() << QString("") << QString("") << QString("") << true; + QTest::newRow( "rem17" ) << QString("") << QString() << QString("") << QString("") << true; + QTest::newRow( "rem18" ) << QString("a") << QString("a") << QString("") << QString("") << false; + QTest::newRow( "rem19" ) << QString("A") << QString("A") << QString("") << QString("") << false; + QTest::newRow( "rem20" ) << QString("a") << QString("A") << QString("") << QString("") << false; + QTest::newRow( "rem21" ) << QString("A") << QString("a") << QString("") << QString("") << false; + QTest::newRow( "rem22" ) << QString("Alpha beta") << QString("a") << QString("") << QString("lph bet") << false; + + QTest::newRow( "rep00" ) << QString("ABC") << QString("B") << QString("-") << QString("A-C") << true; + QTest::newRow( "rep01" ) << QString("$()*+.?[\\]^{|}") << QString("$()*+.?[\\]^{|}") << QString("X") << QString("X") << true; + QTest::newRow( "rep02" ) << QString("ABCDEF") << QString("") << QString("X") << QString("XAXBXCXDXEXFX") << true; + QTest::newRow( "rep03" ) << QString("") << QString("") << QString("X") << QString("X") << true; + QTest::newRow( "rep04" ) << QString("a") << QString("a") << QString("b") << QString("b") << false; + QTest::newRow( "rep05" ) << QString("A") << QString("A") << QString("b") << QString("b") << false; + QTest::newRow( "rep06" ) << QString("a") << QString("A") << QString("b") << QString("b") << false; + QTest::newRow( "rep07" ) << QString("A") << QString("a") << QString("b") << QString("b") << false; + QTest::newRow( "rep08" ) << QString("a") << QString("a") << QString("a") << QString("a") << false; + QTest::newRow( "rep09" ) << QString("A") << QString("A") << QString("a") << QString("a") << false; + QTest::newRow( "rep10" ) << QString("a") << QString("A") << QString("a") << QString("a") << false; + QTest::newRow( "rep11" ) << QString("A") << QString("a") << QString("a") << QString("a") << false; + QTest::newRow( "rep12" ) << QString("Alpha beta") << QString("a") << QString("o") << QString("olpho beto") << false; + QTest::newRow( "rep13" ) << QString() << QString("") << QString("A") << QString("A") << true; + QTest::newRow( "rep14" ) << QString("") << QString() << QString("A") << QString("A") << true; + QTest::newRow( "rep15" ) << QString("fooxbarxbazxblub") << QString("x") << QString("yz") << QString("fooyzbaryzbazyzblub") << true; + QTest::newRow( "rep16" ) << QString("fooxbarxbazxblub") << QString("x") << QString("z") << QString("foozbarzbazzblub") << true; + QTest::newRow( "rep17" ) << QString("fooxybarxybazxyblub") << QString("xy") << QString("z") << QString("foozbarzbazzblub") << true; +} + +void tst_QString::replace_regexp_data() +{ + QTest::addColumn<QString>("string" ); + QTest::addColumn<QString>("regexp" ); + QTest::addColumn<QString>("after" ); + QTest::addColumn<QString>("result" ); + + QTest::newRow( "rem00" ) << QString("alpha") << QString("a+") << QString("") << QString("lph"); + QTest::newRow( "rem01" ) << QString("banana") << QString("^.a") << QString("") << QString("nana"); + QTest::newRow( "rem02" ) << QString("") << QString("^.a") << QString("") << QString(""); + QTest::newRow( "rem03" ) << QString("") << QString("^.a") << QString() << QString(""); + QTest::newRow( "rem04" ) << QString() << QString("^.a") << QString("") << QString(); + QTest::newRow( "rem05" ) << QString() << QString("^.a") << QString() << QString(); + + QTest::newRow( "rep00" ) << QString("A <i>bon mot</i>.") << QString("<i>([^<]*)</i>") << QString("\\emph{\\1}") << QString("A \\emph{bon mot}."); + QTest::newRow( "rep01" ) << QString("banana") << QString("^.a()") << QString("\\1") << QString("nana"); + QTest::newRow( "rep02" ) << QString("banana") << QString("(ba)") << QString("\\1X\\1") << QString("baXbanana"); + QTest::newRow( "rep03" ) << QString("banana") << QString("(ba)(na)na") << QString("\\2X\\1") << QString("naXba"); + + QTest::newRow("backref00") << QString("\\1\\2\\3\\4\\5\\6\\7\\8\\9\\A\\10\\11") << QString("\\\\[34]") + << QString("X") << QString("\\1\\2XX\\5\\6\\7\\8\\9\\A\\10\\11"); + QTest::newRow("backref01") << QString("foo") << QString("[fo]") << QString("\\1") << QString("\\1\\1\\1"); + QTest::newRow("backref02") << QString("foo") << QString("([fo])") << QString("(\\1)") << QString("(f)(o)(o)"); + QTest::newRow("backref03") << QString("foo") << QString("([fo])") << QString("\\2") << QString("\\2\\2\\2"); + QTest::newRow("backref04") << QString("foo") << QString("([fo])") << QString("\\10") << QString("f0o0o0"); + QTest::newRow("backref05") << QString("foo") << QString("([fo])") << QString("\\11") << QString("f1o1o1"); + QTest::newRow("backref06") << QString("foo") << QString("([fo])") << QString("\\19") << QString("f9o9o9"); + QTest::newRow("backref07") << QString("foo") << QString("(f)(o+)") + << QString("\\2\\1\\10\\20\\11\\22\\19\\29\\3") + << QString("ooff0oo0f1oo2f9oo9\\3"); + QTest::newRow("backref08") << QString("abc") << QString("(((((((((((((([abc]))))))))))))))") + << QString("{\\14}") << QString("{a}{b}{c}"); + QTest::newRow("backref09") << QString("abcdefghijklmn") + << QString("(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)(m)(n)") + << QString("\\19\\18\\17\\16\\15\\14\\13\\12\\11\\10" + "\\9\\90\\8\\80\\7\\70\\6\\60\\5\\50\\4\\40\\3\\30\\2\\20\\1") + << QString("a9a8a7a6a5nmlkjii0hh0gg0ff0ee0dd0cc0bb0a"); + QTest::newRow("backref10") << QString("abc") << QString("((((((((((((((abc))))))))))))))") + << QString("\\0\\01\\011") << QString("\\0\\01\\011"); + QTest::newRow("invalid") << QString("") << QString("invalid regex\\") << QString("") << QString(""); +} + +void tst_QString::utf8_data() +{ + QString str; + QTest::addColumn<QByteArray>("utf8" ); + QTest::addColumn<QString>("res" ); + + QTest::newRow( "str0" ) << QByteArray("abcdefgh") + << QString("abcdefgh"); + QTest::newRow( "str1" ) << QByteArray("\303\266\303\244\303\274\303\226\303\204\303\234\303\270\303\246\303\245\303\230\303\206\303\205") + << QString::fromLatin1("\366\344\374\326\304\334\370\346\345\330\306\305") ; + str += QChar( 0x05e9 ); + str += QChar( 0x05d3 ); + str += QChar( 0x05d2 ); + QTest::newRow( "str2" ) << QByteArray("\327\251\327\223\327\222") + << str; + + str = QChar( 0x20ac ); + str += " some text"; + QTest::newRow( "str3" ) << QByteArray("\342\202\254 some text") + << str; + + str = "Old Italic: "; + str += QChar(0xd800); + str += QChar(0xdf00); + str += QChar(0xd800); + str += QChar(0xdf01); + str += QChar(0xd800); + str += QChar(0xdf02); + str += QChar(0xd800); + str += QChar(0xdf03); + str += QChar(0xd800); + str += QChar(0xdf04); + QTest::newRow("surrogate") << QByteArray("Old Italic: \360\220\214\200\360\220\214\201\360\220\214\202\360\220\214\203\360\220\214\204") << str; +} + +void tst_QString::length() +{ + QFETCH( QString, s1 ); + QTEST( (int)s1.length(), "res" ); +} + +#include <qfile.h> + +void tst_QString::acc_01() +{ + QString a; + QString b; //b(10); + QString bb; //bb((int)0); + QString c("String C"); + QChar tmp[10]; + tmp[0] = 'S'; + tmp[1] = 't'; + tmp[2] = 'r'; + tmp[3] = 'i'; + tmp[4] = 'n'; + tmp[5] = 'g'; + tmp[6] = ' '; + tmp[7] = 'D'; + tmp[8] = 'X'; + tmp[9] = '\0'; + QString d(tmp,8); + QString ca(a); + QString cb(b); + QString cc(c); + QString n; + QString e("String E"); + QString f; + f = e; + f[7]='F'; + QCOMPARE(e, QLatin1String("String E")); + char text[]="String f"; + f = text; + text[7]='!'; + QCOMPARE(f, QLatin1String("String f")); + f[7]='F'; + QCOMPARE(text[7],'!'); + + a=""; + a[0]='A'; + QCOMPARE(a, QLatin1String("A")); + QCOMPARE(a.length(),1); + a[1]='B'; + QCOMPARE(a, QLatin1String("AB")); + QCOMPARE(a.length(),2); + a[2]='C'; + QCOMPARE(a, QLatin1String("ABC")); + QCOMPARE(a.length(),3); + a = QString(); + QVERIFY(a.isNull()); + a[0]='A'; + QCOMPARE(a, QLatin1String("A")); + QCOMPARE(a.length(),1); + a[1]='B'; + QCOMPARE(a, QLatin1String("AB")); + QCOMPARE(a.length(),2); + a[2]='C'; + QCOMPARE(a, QLatin1String("ABC")); + QCOMPARE(a.length(),3); + + a="123"; + b="456"; + a[0]=a[1]; + QCOMPARE(a, QLatin1String("223")); + a[1]=b[1]; + QCOMPARE(b, QLatin1String("456")); + QCOMPARE(a, QLatin1String("253")); + + char t[]="TEXT"; + a="A"; + a=t; + QCOMPARE(a, QLatin1String("TEXT")); + QCOMPARE(a,(QString)t); + a[0]='X'; + QCOMPARE(a, QLatin1String("XEXT")); + QCOMPARE(t[0],'T'); + t[0]='Z'; + QCOMPARE(a, QLatin1String("XEXT")); + + a="ABC"; + QCOMPARE(char(a.toLatin1()[1]),'B'); + QCOMPARE(strcmp(a.toLatin1(), QByteArrayLiteral("ABC")), 0); + QCOMPARE(a+="DEF", QLatin1String("ABCDEF")); + QCOMPARE(a+='G', QLatin1String("ABCDEFG")); + QCOMPARE(a+=((const char*)(0)), QLatin1String("ABCDEFG")); + + // non-member operators + + a="ABC"; + b="ABC"; + c="ACB"; + d="ABCD"; + QVERIFY(a==b); + QVERIFY(!(a==d)); + QVERIFY(!(a!=b)); + QVERIFY(a!=d); + QVERIFY(!(a<b)); + QVERIFY(a<c); + QVERIFY(a<d); + QVERIFY(!(d<a)); + QVERIFY(!(c<a)); + QVERIFY(a<=b); + QVERIFY(a<=d); + QVERIFY(a<=c); + QVERIFY(!(c<=a)); + QVERIFY(!(d<=a)); + QCOMPARE(QString(a+b), QLatin1String("ABCABC")); + QCOMPARE(QString(a+"XXXX"), QLatin1String("ABCXXXX")); + QCOMPARE(QString(a+'X'), QLatin1String("ABCX")); + QCOMPARE(QString("XXXX"+a), QLatin1String("XXXXABC")); + QCOMPARE(QString('X'+a), QLatin1String("XABC")); + a = (const char*)0; + QVERIFY(a.isNull()); + QVERIFY(*a.toLatin1().constData() == '\0'); + { + QFile f("COMPARE.txt"); + f.open(QIODevice::ReadOnly); + QTextStream ts( &f ); + ts.setCodec(QTextCodec::codecForName("UTF-16")); + ts << "Abc"; + } +} + +QT_WARNING_PUSH +QT_WARNING_DISABLE_GCC("-Wformat-security") +QT_WARNING_DISABLE_CLANG("-Wformat-security") + +void tst_QString::isNull() +{ + QString a; + QVERIFY(a.isNull()); + + const char *zero = nullptr; + QVERIFY(!QString::asprintf(zero).isNull()); +} + +QT_WARNING_POP + +void tst_QString::isEmpty() +{ + QString a; + QVERIFY(a.isEmpty()); + QString c("Not empty"); + QVERIFY(!c.isEmpty()); +} + +void tst_QString::constructor() +{ + QString a; + QString b; //b(10); + QString c("String C"); + QChar tmp[10]; + tmp[0] = 'S'; + tmp[1] = 't'; + tmp[2] = 'r'; + tmp[3] = 'i'; + tmp[4] = 'n'; + tmp[5] = 'g'; + tmp[6] = ' '; + tmp[7] = 'D'; + tmp[8] = 'X'; + tmp[9] = '\0'; + QString d(tmp,8); + QString ca(a); + QString cb(b); + QString cc(c); + + QCOMPARE(a,ca); + QVERIFY(a.isNull()); + QVERIFY(a == (QString)""); + QCOMPARE(b,cb); + QCOMPARE(c,cc); + QCOMPARE(d, QLatin1String("String D")); + + QString nullStr; + QVERIFY( nullStr.isNull() ); + QVERIFY( nullStr.isEmpty() ); + QString empty(""); + QVERIFY( !empty.isNull() ); + QVERIFY( empty.isEmpty() ); +} + +void tst_QString::constructorQByteArray_data() +{ + QTest::addColumn<QByteArray>("src" ); + QTest::addColumn<QString>("expected" ); + + QByteArray ba( 4, 0 ); + ba[0] = 'C'; + ba[1] = 'O'; + ba[2] = 'M'; + ba[3] = 'P'; + + QTest::newRow( "1" ) << ba << QString("COMP"); + + QByteArray ba1( 7, 0 ); + ba1[0] = 'a'; + ba1[1] = 'b'; + ba1[2] = 'c'; + ba1[3] = '\0'; + ba1[4] = 'd'; + ba1[5] = 'e'; + ba1[6] = 'f'; + + QTest::newRow( "2" ) << ba1 << QString("abc"); + + QTest::newRow( "3" ) << QByteArray::fromRawData("abcd", 3) << QString("abc"); + QTest::newRow( "4" ) << QByteArray("\xc3\xa9") << QString("\xc3\xa9"); + QTest::newRow( "4-bis" ) << QByteArray("\xc3\xa9") << QString::fromUtf8("\xc3\xa9"); + QTest::newRow( "4-tre" ) << QByteArray("\xc3\xa9") << QString::fromLatin1("\xe9"); +} + +void tst_QString::constructorQByteArray() +{ + QFETCH(QByteArray, src); + QFETCH(QString, expected); + + QString str1(src); + QCOMPARE(str1.length(), expected.length()); + QCOMPARE( str1, expected ); + + QString strBA(src); + QCOMPARE( strBA, expected ); + + // test operator= too + if (src.constData()[src.length()] == '\0') { + str1.clear(); + str1 = src.constData(); + QCOMPARE( str1, expected ); + } + + strBA.clear(); + strBA = src; + QCOMPARE( strBA, expected ); +} + +void tst_QString::STL() +{ + std::string stdstr( "QString" ); + + QString stlqt = QString::fromStdString(stdstr); + QCOMPARE(stlqt, QString::fromLatin1(stdstr.c_str())); + QCOMPARE(stlqt.toStdString(), stdstr); + + const wchar_t arr[] = {'h', 'e', 'l', 'l', 'o', 0}; + std::wstring stlStr = arr; + + QString s = QString::fromStdWString(stlStr); + + QCOMPARE(s, QString::fromLatin1("hello")); + QCOMPARE(stlStr, s.toStdWString()); +} + +void tst_QString::macTypes() +{ +#ifndef Q_OS_MAC + QSKIP("This is a Mac-only test"); +#else + extern void tst_QString_macTypes(); // in qcore_foundation.mm + tst_QString_macTypes(); +#endif +} + +void tst_QString::truncate() +{ + QString e("String E"); + e.truncate(4); + QCOMPARE(e, QLatin1String("Stri")); + + e = "String E"; + e.truncate(0); + QCOMPARE(e, QLatin1String("")); + QVERIFY(e.isEmpty()); + QVERIFY(!e.isNull()); + +} + +void tst_QString::chop_data() +{ + QTest::addColumn<QString>("input"); + QTest::addColumn<int>("count" ); + QTest::addColumn<QString>("result"); + + const QString original("abcd"); + + QTest::newRow("data0") << original << 1 << QString("abc"); + QTest::newRow("data1") << original << 0 << original; + QTest::newRow("data2") << original << -1 << original; + QTest::newRow("data3") << original << original.size() << QString(); + QTest::newRow("data4") << original << 1000 << QString(); +} + +void tst_QString::chop() +{ + QFETCH(QString, input); + QFETCH(int, count); + QFETCH(QString, result); + + input.chop(count); + QCOMPARE(input, result); +} + +void tst_QString::fill() +{ + QString e; + e.fill('e',1); + QCOMPARE(e, QLatin1String("e")); + QString f; + f.fill('f',3); + QCOMPARE(f, QLatin1String("fff")); + f.fill('F'); + QCOMPARE(f, QLatin1String("FFF")); +} + +static inline const void *ptrValue(quintptr v) +{ + return reinterpret_cast<const void *>(v); +} + +void tst_QString::asprintf() +{ + QString a; + QCOMPARE(QString::asprintf("COMPARE"), QLatin1String("COMPARE")); + QCOMPARE(QString::asprintf("%%%d", 1), QLatin1String("%1")); + QCOMPARE(QString::asprintf("X%dY",2), QLatin1String("X2Y")); + QCOMPARE(QString::asprintf("X%9iY", 50000 ), QLatin1String("X 50000Y")); + QCOMPARE(QString::asprintf("X%-9sY","hello"), QLatin1String("Xhello Y")); + QCOMPARE(QString::asprintf("X%-9iY", 50000 ), QLatin1String("X50000 Y")); + QCOMPARE(QString::asprintf("%lf", 1.23), QLatin1String("1.230000")); + QCOMPARE(QString::asprintf("%lf", 1.23456789), QLatin1String("1.234568")); + QCOMPARE(QString::asprintf("%p", ptrValue(0xbfffd350)), QLatin1String("0xbfffd350")); + QCOMPARE(QString::asprintf("%p", ptrValue(0)), QLatin1String("0x0")); + + int i = 6; + long l = -2; + float f = 4.023f; + QCOMPARE(QString::asprintf("%d %ld %f", i, l, f), QLatin1String("6 -2 4.023000")); + + double d = -514.25683; + QCOMPARE(QString::asprintf("%f", d), QLatin1String("-514.256830")); +} + +void tst_QString::asprintfS() +{ + QCOMPARE(QString::asprintf("%.3s", "Hello" ), QLatin1String("Hel")); + QCOMPARE(QString::asprintf("%10.3s", "Hello" ), QLatin1String(" Hel")); + QCOMPARE(QString::asprintf("%.10s", "Hello" ), QLatin1String("Hello")); + QCOMPARE(QString::asprintf("%10.10s", "Hello" ), QLatin1String(" Hello")); + QCOMPARE(QString::asprintf("%-10.10s", "Hello" ), QLatin1String("Hello ")); + QCOMPARE(QString::asprintf("%-10.3s", "Hello" ), QLatin1String("Hel ")); + QCOMPARE(QString::asprintf("%-5.5s", "Hello" ), QLatin1String("Hello")); + + // Check utf8 conversion for %s + QCOMPARE(QString::asprintf("%s", "\303\266\303\244\303\274\303\226\303\204\303\234\303\270\303\246\303\245\303\230\303\206\303\205"), QString::fromLatin1("\366\344\374\326\304\334\370\346\345\330\306\305")); + + int n1; + QCOMPARE(QString::asprintf("%s%n%s", "hello", &n1, "goodbye"), QString("hellogoodbye")); + QCOMPARE(n1, 5); + qlonglong n2; + QCOMPARE(QString::asprintf("%s%s%lln%s", "foo", "bar", &n2, "whiz"), QString("foobarwhiz")); + QCOMPARE((int)n2, 6); + + { // %ls + QCOMPARE(QString::asprintf("%.3ls", qUtf16Printable("Hello")), QLatin1String("Hel")); + QCOMPARE(QString::asprintf("%10.3ls", qUtf16Printable("Hello")), QLatin1String(" Hel")); + QCOMPARE(QString::asprintf("%.10ls", qUtf16Printable("Hello")), QLatin1String("Hello")); + QCOMPARE(QString::asprintf("%10.10ls", qUtf16Printable("Hello")), QLatin1String(" Hello")); + QCOMPARE(QString::asprintf("%-10.10ls", qUtf16Printable("Hello")), QLatin1String("Hello ")); + QCOMPARE(QString::asprintf("%-10.3ls", qUtf16Printable("Hello")), QLatin1String("Hel ")); + QCOMPARE(QString::asprintf("%-5.5ls", qUtf16Printable("Hello")), QLatin1String("Hello")); + + // Check utf16 is preserved for %ls + QCOMPARE(QString::asprintf("%ls", + qUtf16Printable("\303\266\303\244\303\274\303\226\303\204\303\234\303\270\303\246\303\245\303\230\303\206\303\205")), + QLatin1String("\366\344\374\326\304\334\370\346\345\330\306\305")); + + int n; + QCOMPARE(QString::asprintf("%ls%n%s", qUtf16Printable("hello"), &n, "goodbye"), QLatin1String("hellogoodbye")); + QCOMPARE(n, 5); + } +} + +/* + indexOf() and indexOf02() test QString::indexOf(), + QString::lastIndexOf(), and their QByteArray equivalents. + + lastIndexOf() tests QString::lastIndexOf() more in depth, but it + should probably be rewritten to use a data table. +*/ + +void tst_QString::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" ) << s1 << s2 << 0 << false << 3; + s2.prepend(QLatin1Char('C')); + QTest::newRow( "data59" ) << s1 << s2 << 0 << false << 2; + + QString veryBigHaystack(500, 'a'); + veryBigHaystack += 'B'; + QTest::newRow("BoyerMooreStressTest") << veryBigHaystack << veryBigHaystack << 0 << true << 0; + QTest::newRow("BoyerMooreStressTest2") << QString(veryBigHaystack + 'c') << veryBigHaystack << 0 << true << 0; + QTest::newRow("BoyerMooreStressTest3") << QString('c' + veryBigHaystack) << veryBigHaystack << 0 << true << 1; + QTest::newRow("BoyerMooreStressTest4") << veryBigHaystack << QString(veryBigHaystack + 'c') << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest5") << veryBigHaystack << QString('c' + veryBigHaystack) << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest6") << QString('d' + veryBigHaystack) << QString('c' + veryBigHaystack) << 0 << true << -1; + QTest::newRow("BoyerMooreStressTest7") << QString(veryBigHaystack + 'c') << QString('c' + veryBigHaystack) << 0 << true << -1; + + QTest::newRow("BoyerMooreInsensitiveStressTest") << veryBigHaystack << veryBigHaystack << 0 << false << 0; + +} + +void tst_QString::indexOf() +{ + QFETCH( QString, haystack ); + QFETCH( QString, needle ); + QFETCH( int, startpos ); + QFETCH( bool, bcs ); + QFETCH( int, resultpos ); + CREATE_REF(needle); + + Qt::CaseSensitivity cs = bcs ? Qt::CaseSensitive : Qt::CaseInsensitive; + + bool needleIsLatin = (QString::fromLatin1(needle.toLatin1()) == needle); + + QCOMPARE( haystack.indexOf(needle, startpos, cs), resultpos ); + QCOMPARE( haystack.indexOf(ref, startpos, cs), resultpos ); + if (needleIsLatin) { + QCOMPARE( haystack.indexOf(needle.toLatin1(), startpos, cs), resultpos ); + QCOMPARE( haystack.indexOf(needle.toLatin1().data(), startpos, cs), resultpos ); + } + + { + QRegExp rx1 = QRegExp(QRegExp::escape(needle), cs); + QRegExp rx2 = QRegExp(needle, cs, QRegExp::FixedString); + QCOMPARE( haystack.indexOf(rx1, startpos), resultpos ); + QCOMPARE( haystack.indexOf(rx2, startpos), resultpos ); + // these QRegExp must have been modified + QVERIFY( resultpos == -1 || rx1.matchedLength() > 0); + QVERIFY( resultpos == -1 || rx2.matchedLength() > 0); + } + + { + const QRegExp rx1 = QRegExp(QRegExp::escape(needle), cs); + const QRegExp rx2 = QRegExp(needle, cs, QRegExp::FixedString); + QCOMPARE( haystack.indexOf(rx1, startpos), resultpos ); + QCOMPARE( haystack.indexOf(rx2, startpos), resultpos ); + // our QRegExp mustn't have been modified + QCOMPARE( rx1.matchedLength(), -1 ); + QCOMPARE( rx2.matchedLength(), -1 ); + } + + { + QRegularExpression::PatternOptions options = QRegularExpression::NoPatternOption; + if (!bcs) + options |= QRegularExpression::CaseInsensitiveOption; + + QRegularExpression re(QRegularExpression::escape(needle), options); + QCOMPARE( haystack.indexOf(re, startpos), resultpos ); + QCOMPARE(haystack.indexOf(re, startpos, nullptr), resultpos); + + QRegularExpressionMatch match; + QVERIFY(!match.hasMatch()); + QCOMPARE(haystack.indexOf(re, startpos, &match), resultpos); + QCOMPARE(match.hasMatch(), resultpos != -1); + if (resultpos > -1 && needleIsLatin) { + if (bcs) + QVERIFY(match.captured() == needle); + else + QVERIFY(match.captured().toLower() == needle.toLower()); + } + } + + if (cs == Qt::CaseSensitive) { + QCOMPARE( haystack.indexOf(needle, startpos), resultpos ); + QCOMPARE( haystack.indexOf(ref, startpos), resultpos ); + if (needleIsLatin) { + QCOMPARE( haystack.indexOf(needle.toLatin1(), startpos), resultpos ); + QCOMPARE( haystack.indexOf(needle.toLatin1().data(), startpos), resultpos ); + } + if (startpos == 0) { + QCOMPARE( haystack.indexOf(needle), resultpos ); + QCOMPARE( haystack.indexOf(ref), resultpos ); + if (needleIsLatin) { + QCOMPARE( haystack.indexOf(needle.toLatin1()), resultpos ); + QCOMPARE( haystack.indexOf(needle.toLatin1().data()), resultpos ); + } + } + } + if (needle.size() == 1) { + QCOMPARE(haystack.indexOf(needle.at(0), startpos, cs), resultpos); + QCOMPARE(haystack.indexOf(ref.at(0), startpos, cs), resultpos); + } + +} + +void tst_QString::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" ) << QString(whale + whale) << minnow << 2; + QTest::newRow( "data42" ) << QString(minnow + whale) << minnow << 0; + QTest::newRow( "data43" ) << whale << whale << 0; + QTest::newRow( "data44" ) << QString(whale + whale) << whale << 0; + QTest::newRow( "data45" ) << whale << QString(whale + whale) << -1; + QTest::newRow( "data46" ) << QString(whale + whale) << QString(whale + whale) << 0; + QTest::newRow( "data47" ) << QString(whale + whale) << QString(whale + minnow) << -1; + QTest::newRow( "data48" ) << QString(minnow + whale) << whale << (int)minnow.length(); +} + +void tst_QString::indexOf2() +{ + QFETCH( QString, haystack ); + QFETCH( QString, needle ); + QFETCH( int, resultpos ); + CREATE_REF(needle); + + QByteArray chaystack = haystack.toLatin1(); + QByteArray cneedle = needle.toLatin1(); + int got; + + QCOMPARE( haystack.indexOf(needle, 0, Qt::CaseSensitive), resultpos ); + QCOMPARE( haystack.indexOf(ref, 0, Qt::CaseSensitive), resultpos ); + QCOMPARE( QStringMatcher(needle, Qt::CaseSensitive).indexIn(haystack, 0), resultpos ); + QCOMPARE( haystack.indexOf(needle, 0, Qt::CaseInsensitive), resultpos ); + QCOMPARE( haystack.indexOf(ref, 0, Qt::CaseInsensitive), resultpos ); + QCOMPARE( QStringMatcher(needle, Qt::CaseInsensitive).indexIn(haystack, 0), resultpos ); + if ( needle.length() > 0 ) { + got = haystack.lastIndexOf( needle, -1, Qt::CaseSensitive ); + QVERIFY( got == resultpos || (resultpos >= 0 && got >= resultpos) ); + got = haystack.lastIndexOf( needle, -1, Qt::CaseInsensitive ); + QVERIFY( got == resultpos || (resultpos >= 0 && got >= resultpos) ); + } + + QCOMPARE( chaystack.indexOf(cneedle, 0), resultpos ); + QCOMPARE( QByteArrayMatcher(cneedle).indexIn(chaystack, 0), resultpos ); + if ( cneedle.length() > 0 ) { + got = chaystack.lastIndexOf(cneedle, -1); + QVERIFY( got == resultpos || (resultpos >= 0 && got >= resultpos) ); + } +} + +void tst_QString::indexOfInvalidRegex() +{ + QTest::ignoreMessage(QtWarningMsg, "QString::indexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").indexOf(QRegularExpression("invalid regex\\")), -1); + QTest::ignoreMessage(QtWarningMsg, "QString::indexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").indexOf(QRegularExpression("invalid regex\\"), -1, nullptr), -1); + + QRegularExpressionMatch match; + QVERIFY(!match.hasMatch()); + QTest::ignoreMessage(QtWarningMsg, "QString::indexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").indexOf(QRegularExpression("invalid regex\\"), -1, &match), -1); + QVERIFY(!match.hasMatch()); +} + +void tst_QString::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("7") << a << "B" << - 1 << 1 << true; + QTest::newRow("8") << a << "B" << 1 << 1 << true; + QTest::newRow("9") << a << "B" << 0 << -1 << true; + + QTest::newRow("10") << a << "G" << -1 << a.size()-1 << true; + QTest::newRow("11") << a << "G" << a.size()-1 << a.size()-1 << true; + QTest::newRow("12") << a << "G" << a.size() << -1 << true; + QTest::newRow("13") << a << "A" << 0 << 0 << true; + QTest::newRow("14") << 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_QString::lastIndexOf() +{ + QFETCH(QString, haystack); + QFETCH(QString, needle); + QFETCH(int, from); + QFETCH(int, expected); + QFETCH(bool, caseSensitive); + CREATE_REF(needle); + + Qt::CaseSensitivity cs = (caseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive); + + QCOMPARE(haystack.lastIndexOf(needle, from, cs), expected); + QCOMPARE(haystack.lastIndexOf(ref, from, cs), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1(), from, cs), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1().data(), from, cs), expected); + + if (from >= -1 && from < haystack.size()) { + // unfortunately, QString and QRegExp don't have the same out of bound semantics + // I think QString is wrong -- See file log for contact information. + { + QRegExp rx1 = QRegExp(QRegExp::escape(needle), cs); + QRegExp rx2 = QRegExp(needle, cs, QRegExp::FixedString); + QCOMPARE(haystack.lastIndexOf(rx1, from), expected); + QCOMPARE(haystack.lastIndexOf(rx2, from), expected); + // our QRegExp mustn't have been modified + QVERIFY(expected == -1 || rx1.matchedLength() > 0); + QVERIFY(expected == -1 || rx2.matchedLength() > 0); + } + + { + const QRegExp rx1 = QRegExp(QRegExp::escape(needle), cs); + const QRegExp rx2 = QRegExp(needle, cs, QRegExp::FixedString); + QCOMPARE(haystack.lastIndexOf(rx1, from), expected); + QCOMPARE(haystack.lastIndexOf(rx2, from), expected); + // our QRegExp mustn't have been modified + QCOMPARE(rx1.matchedLength(), -1); + QCOMPARE(rx2.matchedLength(), -1); + } + + { + QRegularExpression::PatternOptions options = QRegularExpression::NoPatternOption; + if (!caseSensitive) + options |= QRegularExpression::CaseInsensitiveOption; + + QRegularExpression re(QRegularExpression::escape(needle), options); + QCOMPARE(haystack.lastIndexOf(re, from), expected); + QCOMPARE(haystack.lastIndexOf(re, from, nullptr), expected); + QRegularExpressionMatch match; + QVERIFY(!match.hasMatch()); + QCOMPARE(haystack.lastIndexOf(re, from, &match), expected); + QCOMPARE(match.hasMatch(), expected > -1); + if (expected > -1) { + if (caseSensitive) + QCOMPARE(match.captured(), needle); + else + QCOMPARE(match.captured().toLower(), needle.toLower()); + } + } + } + + if (cs == Qt::CaseSensitive) { + QCOMPARE(haystack.lastIndexOf(needle, from), expected); + QCOMPARE(haystack.lastIndexOf(ref, from), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1(), from), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1().data(), from), expected); + if (from == -1) { + QCOMPARE(haystack.lastIndexOf(needle), expected); + QCOMPARE(haystack.lastIndexOf(ref), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1()), expected); + QCOMPARE(haystack.lastIndexOf(needle.toLatin1().data()), expected); + } + } + if (needle.size() == 1) { + QCOMPARE(haystack.lastIndexOf(needle.at(0), from), expected); + QCOMPARE(haystack.lastIndexOf(ref.at(0), from), expected); + } +} + +void tst_QString::lastIndexOfInvalidRegex() +{ + QTest::ignoreMessage(QtWarningMsg, "QString::lastIndexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").lastIndexOf(QRegularExpression("invalid regex\\"), 0), -1); + QTest::ignoreMessage(QtWarningMsg, "QString::lastIndexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").lastIndexOf(QRegularExpression("invalid regex\\"), -1, nullptr), -1); + + QRegularExpressionMatch match; + QVERIFY(!match.hasMatch()); + QTest::ignoreMessage(QtWarningMsg, "QString::lastIndexOf: invalid QRegularExpression object"); + QCOMPARE(QString("invalid regex\\").lastIndexOf(QRegularExpression("invalid regex\\"), -1, &match), -1); + QVERIFY(!match.hasMatch()); +} + +void tst_QString::count() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QCOMPARE(a.count('A'),1); + QCOMPARE(a.count('Z'),0); + QCOMPARE(a.count('E'),3); + QCOMPARE(a.count('F'),2); + QCOMPARE(a.count('F',Qt::CaseInsensitive),3); + QCOMPARE(a.count("FG"),2); + QCOMPARE(a.count("FG",Qt::CaseInsensitive),3); + QCOMPARE(a.count( QString(), Qt::CaseInsensitive), 16); + QCOMPARE(a.count( "", Qt::CaseInsensitive), 16); + QCOMPARE(a.count(QRegExp("[FG][HI]")),1); + QCOMPARE(a.count(QRegExp("[G][HE]")),2); + QCOMPARE(a.count(QRegularExpression("[FG][HI]")), 1); + QCOMPARE(a.count(QRegularExpression("[G][HE]")), 2); + QTest::ignoreMessage(QtWarningMsg, "QString::count: invalid QRegularExpression object"); + QCOMPARE(a.count(QRegularExpression("invalid regex\\")), 0); + + CREATE_REF(QLatin1String("FG")); + QCOMPARE(a.count(ref),2); + QCOMPARE(a.count(ref,Qt::CaseInsensitive),3); + QCOMPARE(a.count( QStringRef(), Qt::CaseInsensitive), 16); + QStringRef emptyRef(&a, 0, 0); + QCOMPARE(a.count( emptyRef, Qt::CaseInsensitive), 16); + +} + +void tst_QString::contains() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QVERIFY(a.contains('A')); + QVERIFY(!a.contains('Z')); + QVERIFY(a.contains('E')); + QVERIFY(a.contains('F')); + QVERIFY(a.contains('F',Qt::CaseInsensitive)); + QVERIFY(a.contains("FG")); + QVERIFY(a.contains("FG",Qt::CaseInsensitive)); + QVERIFY(a.contains(QLatin1String("FG"))); + QVERIFY(a.contains(QLatin1String("fg"),Qt::CaseInsensitive)); + QVERIFY(a.contains( QString(), Qt::CaseInsensitive)); + QVERIFY(a.contains( "", Qt::CaseInsensitive)); + QVERIFY(a.contains(QRegExp("[FG][HI]"))); + QVERIFY(a.contains(QRegExp("[G][HE]"))); + QVERIFY(a.contains(QRegularExpression("[FG][HI]"))); + QVERIFY(a.contains(QRegularExpression("[G][HE]"))); + + { + QRegularExpressionMatch match; + QVERIFY(!match.hasMatch()); + + QVERIFY(a.contains(QRegularExpression("[FG][HI]"), &match)); + QVERIFY(match.hasMatch()); + QCOMPARE(match.capturedStart(), 6); + QCOMPARE(match.capturedEnd(), 8); + QCOMPARE(match.captured(), QStringLiteral("GH")); + + QVERIFY(a.contains(QRegularExpression("[G][HE]"), &match)); + QVERIFY(match.hasMatch()); + QCOMPARE(match.capturedStart(), 6); + QCOMPARE(match.capturedEnd(), 8); + QCOMPARE(match.captured(), QStringLiteral("GH")); + + QVERIFY(a.contains(QRegularExpression("[f](.*)[FG]"), &match)); + QVERIFY(match.hasMatch()); + QCOMPARE(match.capturedStart(), 10); + QCOMPARE(match.capturedEnd(), 15); + QCOMPARE(match.captured(), QString("fGEFG")); + QCOMPARE(match.capturedStart(1), 11); + QCOMPARE(match.capturedEnd(1), 14); + QCOMPARE(match.captured(1), QStringLiteral("GEF")); + + QVERIFY(a.contains(QRegularExpression("[f](.*)[F]"), &match)); + QVERIFY(match.hasMatch()); + QCOMPARE(match.capturedStart(), 10); + QCOMPARE(match.capturedEnd(), 14); + QCOMPARE(match.captured(), QString("fGEF")); + QCOMPARE(match.capturedStart(1), 11); + QCOMPARE(match.capturedEnd(1), 13); + QCOMPARE(match.captured(1), QStringLiteral("GE")); + + QVERIFY(!a.contains(QRegularExpression("ZZZ"), &match)); + // doesn't match, but ensure match didn't change + QVERIFY(match.hasMatch()); + QCOMPARE(match.capturedStart(), 10); + QCOMPARE(match.capturedEnd(), 14); + QCOMPARE(match.captured(), QStringLiteral("fGEF")); + QCOMPARE(match.capturedStart(1), 11); + QCOMPARE(match.capturedEnd(1), 13); + QCOMPARE(match.captured(1), QStringLiteral("GE")); + + // don't crash with a null pointer + QVERIFY(a.contains(QRegularExpression("[FG][HI]"), 0)); + QVERIFY(!a.contains(QRegularExpression("ZZZ"), 0)); + } + + CREATE_REF(QLatin1String("FG")); + QVERIFY(a.contains(ref)); + QVERIFY(a.contains(ref, Qt::CaseInsensitive)); + QVERIFY(a.contains( QStringRef(), Qt::CaseInsensitive)); + QStringRef emptyRef(&a, 0, 0); + QVERIFY(a.contains(emptyRef, Qt::CaseInsensitive)); + + QTest::ignoreMessage(QtWarningMsg, "QString::contains: invalid QRegularExpression object"); + QVERIFY(!a.contains(QRegularExpression("invalid regex\\"))); +} + + +void tst_QString::left() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QCOMPARE(a.left(3), QLatin1String("ABC")); + QVERIFY(!a.left(0).isNull()); + QCOMPARE(a.left(0), QLatin1String("")); + + QString n; + QVERIFY(n.left(3).isNull()); + QVERIFY(n.left(0).isNull()); + QVERIFY(n.left(0).isNull()); + + QString l = "Left"; + QCOMPARE(l.left(-1), l); + QCOMPARE(l.left(100), l); +} + +void tst_QString::leftRef() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QCOMPARE(a.leftRef(3).toString(), QLatin1String("ABC")); + + QVERIFY(a.leftRef(0).toString().isEmpty()); + QCOMPARE(a.leftRef(0).toString(), QLatin1String("")); + + QString n; + QVERIFY(n.leftRef(3).toString().isEmpty()); + QVERIFY(n.leftRef(0).toString().isEmpty()); + QVERIFY(n.leftRef(0).toString().isEmpty()); + + QString l = "Left"; + QCOMPARE(l.leftRef(-1).toString(), l); + QCOMPARE(l.leftRef(100).toString(), l); +} + +void tst_QString::right() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QCOMPARE(a.right(3), QLatin1String("EFG")); + QCOMPARE(a.right(0), QLatin1String("")); + + QString n; + QVERIFY(n.right(3).isNull()); + QVERIFY(n.right(0).isNull()); + + QString r = "Right"; + QCOMPARE(r.right(-1), r); + QCOMPARE(r.right(100), r); +} + +void tst_QString::rightRef() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + QCOMPARE(a.rightRef(3).toString(), QLatin1String("EFG")); + QCOMPARE(a.rightRef(0).toString(), QLatin1String("")); + + QString n; + QVERIFY(n.rightRef(3).toString().isEmpty()); + QVERIFY(n.rightRef(0).toString().isEmpty()); + + QString r = "Right"; + QCOMPARE(r.rightRef(-1).toString(), r); + QCOMPARE(r.rightRef(100).toString(), r); +} + +void tst_QString::mid() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + + QCOMPARE(a.mid(3,3), QLatin1String("DEF")); + QCOMPARE(a.mid(0,0), QLatin1String("")); + QVERIFY(!a.mid(15,0).isNull()); + QVERIFY(a.mid(15,0).isEmpty()); + QVERIFY(!a.mid(15,1).isNull()); + QVERIFY(a.mid(15,1).isEmpty()); + QVERIFY(a.mid(9999).isNull()); + QVERIFY(a.mid(9999,1).isNull()); + + QCOMPARE(a.mid(-1, 6), a.mid(0, 5)); + QVERIFY(a.mid(-100, 6).isEmpty()); + QVERIFY(a.mid(INT_MIN, 0).isEmpty()); + QCOMPARE(a.mid(INT_MIN, -1), a); + QVERIFY(a.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(a.mid(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(a.mid(INT_MIN + 2, INT_MAX), a.left(1)); + QCOMPARE(a.mid(INT_MIN + a.size() + 1, INT_MAX), a); + QVERIFY(a.mid(INT_MAX).isNull()); + QVERIFY(a.mid(INT_MAX, INT_MAX).isNull()); + QCOMPARE(a.mid(-5, INT_MAX), a); + QCOMPARE(a.mid(-1, INT_MAX), a); + QCOMPARE(a.mid(0, INT_MAX), a); + QCOMPARE(a.mid(1, INT_MAX), QString("BCDEFGHIEfGEFG")); + QCOMPARE(a.mid(5, INT_MAX), QString("FGHIEfGEFG")); + QVERIFY(a.mid(20, INT_MAX).isNull()); + QCOMPARE(a.mid(-1, -1), a); + + QString n; + QVERIFY(n.mid(3,3).isNull()); + QVERIFY(n.mid(0,0).isNull()); + QVERIFY(n.mid(9999,0).isNull()); + QVERIFY(n.mid(9999,1).isNull()); + + QVERIFY(n.mid(-1, 6).isNull()); + QVERIFY(n.mid(-100, 6).isNull()); + QVERIFY(n.mid(INT_MIN, 0).isNull()); + QVERIFY(n.mid(INT_MIN, -1).isNull()); + QVERIFY(n.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(n.mid(INT_MIN + 1, INT_MAX).isNull()); + QVERIFY(n.mid(INT_MIN + 2, INT_MAX).isNull()); + QVERIFY(n.mid(INT_MIN + n.size() + 1, INT_MAX).isNull()); + QVERIFY(n.mid(INT_MAX).isNull()); + QVERIFY(n.mid(INT_MAX, INT_MAX).isNull()); + QVERIFY(n.mid(-5, INT_MAX).isNull()); + QVERIFY(n.mid(-1, INT_MAX).isNull()); + QVERIFY(n.mid(0, INT_MAX).isNull()); + QVERIFY(n.mid(1, INT_MAX).isNull()); + QVERIFY(n.mid(5, INT_MAX).isNull()); + QVERIFY(n.mid(20, INT_MAX).isNull()); + QVERIFY(n.mid(-1, -1).isNull()); + + QString x = "Nine pineapples"; + QCOMPARE(x.mid(5, 4), QString("pine")); + QCOMPARE(x.mid(5), QString("pineapples")); + + QCOMPARE(x.mid(-1, 6), x.mid(0, 5)); + QVERIFY(x.mid(-100, 6).isEmpty()); + QVERIFY(x.mid(INT_MIN, 0).isEmpty()); + QCOMPARE(x.mid(INT_MIN, -1), x); + QVERIFY(x.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(x.mid(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(x.mid(INT_MIN + 2, INT_MAX), x.left(1)); + QCOMPARE(x.mid(INT_MIN + x.size() + 1, INT_MAX), x); + QVERIFY(x.mid(INT_MAX).isNull()); + QVERIFY(x.mid(INT_MAX, INT_MAX).isNull()); + QCOMPARE(x.mid(-5, INT_MAX), x); + QCOMPARE(x.mid(-1, INT_MAX), x); + QCOMPARE(x.mid(0, INT_MAX), x); + QCOMPARE(x.mid(1, INT_MAX), QString("ine pineapples")); + QCOMPARE(x.mid(5, INT_MAX), QString("pineapples")); + QVERIFY(x.mid(20, INT_MAX).isNull()); + QCOMPARE(x.mid(-1, -1), x); +} + +void tst_QString::midRef() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + + QCOMPARE(a.midRef(3,3).toString(), QLatin1String("DEF")); + QCOMPARE(a.midRef(0,0).toString(), QLatin1String("")); + QVERIFY(!a.midRef(15,0).toString().isNull()); + QVERIFY(a.midRef(15,0).toString().isEmpty()); + QVERIFY(!a.midRef(15,1).toString().isNull()); + QVERIFY(a.midRef(15,1).toString().isEmpty()); + QVERIFY(a.midRef(9999).toString().isEmpty()); + QVERIFY(a.midRef(9999,1).toString().isEmpty()); + + QCOMPARE(a.midRef(-1, 6), a.midRef(0, 5)); + QVERIFY(a.midRef(-100, 6).isEmpty()); + QVERIFY(a.midRef(INT_MIN, 0).isEmpty()); + QCOMPARE(a.midRef(INT_MIN, -1).toString(), a); + QVERIFY(a.midRef(INT_MIN, INT_MAX).isNull()); + QVERIFY(a.midRef(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(a.midRef(INT_MIN + 2, INT_MAX), a.leftRef(1)); + QCOMPARE(a.midRef(INT_MIN + a.size() + 1, INT_MAX).toString(), a); + QVERIFY(a.midRef(INT_MAX).isNull()); + QVERIFY(a.midRef(INT_MAX, INT_MAX).isNull()); + QCOMPARE(a.midRef(-5, INT_MAX).toString(), a); + QCOMPARE(a.midRef(-1, INT_MAX).toString(), a); + QCOMPARE(a.midRef(0, INT_MAX).toString(), a); + QCOMPARE(a.midRef(1, INT_MAX).toString(), QString("BCDEFGHIEfGEFG")); + QCOMPARE(a.midRef(5, INT_MAX).toString(), QString("FGHIEfGEFG")); + QVERIFY(a.midRef(20, INT_MAX).isNull()); + QCOMPARE(a.midRef(-1, -1).toString(), a); + + QString n; + QVERIFY(n.midRef(3,3).toString().isEmpty()); + QVERIFY(n.midRef(0,0).toString().isEmpty()); + QVERIFY(n.midRef(9999,0).toString().isEmpty()); + QVERIFY(n.midRef(9999,1).toString().isEmpty()); + + QVERIFY(n.midRef(-1, 6).isNull()); + QVERIFY(n.midRef(-100, 6).isNull()); + QVERIFY(n.midRef(INT_MIN, 0).isNull()); + QVERIFY(n.midRef(INT_MIN, -1).isNull()); + QVERIFY(n.midRef(INT_MIN, INT_MAX).isNull()); + QVERIFY(n.midRef(INT_MIN + 1, INT_MAX).isNull()); + QVERIFY(n.midRef(INT_MIN + 2, INT_MAX).isNull()); + QVERIFY(n.midRef(INT_MIN + n.size() + 1, INT_MAX).isNull()); + QVERIFY(n.midRef(INT_MAX).isNull()); + QVERIFY(n.midRef(INT_MAX, INT_MAX).isNull()); + QVERIFY(n.midRef(-5, INT_MAX).isNull()); + QVERIFY(n.midRef(-1, INT_MAX).isNull()); + QVERIFY(n.midRef(0, INT_MAX).isNull()); + QVERIFY(n.midRef(1, INT_MAX).isNull()); + QVERIFY(n.midRef(5, INT_MAX).isNull()); + QVERIFY(n.midRef(20, INT_MAX).isNull()); + QVERIFY(n.midRef(-1, -1).isNull()); + + QString x = "Nine pineapples"; + QCOMPARE(x.midRef(5, 4).toString(), QString("pine")); + QCOMPARE(x.midRef(5).toString(), QString("pineapples")); + + QCOMPARE(x.midRef(-1, 6), x.midRef(0, 5)); + QVERIFY(x.midRef(-100, 6).isEmpty()); + QVERIFY(x.midRef(INT_MIN, 0).isEmpty()); + QCOMPARE(x.midRef(INT_MIN, -1).toString(), x); + QVERIFY(x.midRef(INT_MIN, INT_MAX).isNull()); + QVERIFY(x.midRef(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(x.midRef(INT_MIN + 2, INT_MAX), x.leftRef(1)); + QCOMPARE(x.midRef(INT_MIN + x.size() + 1, INT_MAX).toString(), x); + QVERIFY(x.midRef(INT_MAX).isNull()); + QVERIFY(x.midRef(INT_MAX, INT_MAX).isNull()); + QCOMPARE(x.midRef(-5, INT_MAX).toString(), x); + QCOMPARE(x.midRef(-1, INT_MAX).toString(), x); + QCOMPARE(x.midRef(0, INT_MAX).toString(), x); + QCOMPARE(x.midRef(1, INT_MAX).toString(), QString("ine pineapples")); + QCOMPARE(x.midRef(5, INT_MAX).toString(), QString("pineapples")); + QVERIFY(x.midRef(20, INT_MAX).isNull()); + QCOMPARE(x.midRef(-1, -1).toString(), x); +} + +void tst_QString::stringRef() +{ + QString a; + a="ABCDEFGHIEfGEFG"; // 15 chars + + QVERIFY(QStringRef(&a, 0, 0) == (QString)""); + + QVERIFY(QStringRef(&a, 3, 3) == (QString)"DEF"); + QVERIFY(QStringRef(&a, 3, 3) == QLatin1String("DEF")); + QVERIFY(QStringRef(&a, 3, 3) == "DEF"); + QVERIFY((QString)"DEF" == QStringRef(&a, 3, 3)); + QVERIFY(QLatin1String("DEF") == QStringRef(&a, 3, 3)); + QVERIFY("DEF" == QStringRef(&a, 3, 3)); + + QVERIFY(QStringRef(&a, 3, 3) != (QString)"DE"); + QVERIFY(QStringRef(&a, 3, 3) != QLatin1String("DE")); + QVERIFY(QStringRef(&a, 3, 3) != "DE"); + QVERIFY((QString)"DE" != QStringRef(&a, 3, 3)); + QVERIFY(QLatin1String("DE") != QStringRef(&a, 3, 3)); + QVERIFY("DE" != QStringRef(&a, 3, 3)); + + QString s_alpha("alpha"); + QString s_beta("beta"); + QStringRef alpha(&s_alpha); + QStringRef beta(&s_beta); + + QVERIFY(alpha < beta); + QVERIFY(alpha <= beta); + QVERIFY(alpha <= alpha); + QVERIFY(beta > alpha); + QVERIFY(beta >= alpha); + QVERIFY(beta >= beta); + + QString s_alpha2("alpha"); + + QMap<QStringRef, QString> map; + map.insert(alpha, "alpha"); + map.insert(beta, "beta"); + QVERIFY(alpha == map.value(QStringRef(&s_alpha2))); + + QHash<QStringRef, QString> hash; + hash.insert(alpha, "alpha"); + hash.insert(beta, "beta"); + + QVERIFY(alpha == hash.value(QStringRef(&s_alpha2))); +} + +void tst_QString::leftJustified() +{ + QString a; + a="ABC"; + QCOMPARE(a.leftJustified(5,'-'), QLatin1String("ABC--")); + QCOMPARE(a.leftJustified(4,'-'), QLatin1String("ABC-")); + QCOMPARE(a.leftJustified(4), QLatin1String("ABC ")); + QCOMPARE(a.leftJustified(3), QLatin1String("ABC")); + QCOMPARE(a.leftJustified(2), QLatin1String("ABC")); + QCOMPARE(a.leftJustified(1), QLatin1String("ABC")); + QCOMPARE(a.leftJustified(0), QLatin1String("ABC")); + + QString n; + QVERIFY(!n.leftJustified(3).isNull()); + QCOMPARE(a.leftJustified(4,' ',true), QLatin1String("ABC ")); + QCOMPARE(a.leftJustified(3,' ',true), QLatin1String("ABC")); + QCOMPARE(a.leftJustified(2,' ',true), QLatin1String("AB")); + QCOMPARE(a.leftJustified(1,' ',true), QLatin1String("A")); + QCOMPARE(a.leftJustified(0,' ',true), QLatin1String("")); +} + +void tst_QString::rightJustified() +{ + QString a; + a="ABC"; + QCOMPARE(a.rightJustified(5,'-'), QLatin1String("--ABC")); + QCOMPARE(a.rightJustified(4,'-'), QLatin1String("-ABC")); + QCOMPARE(a.rightJustified(4), QLatin1String(" ABC")); + QCOMPARE(a.rightJustified(3), QLatin1String("ABC")); + QCOMPARE(a.rightJustified(2), QLatin1String("ABC")); + QCOMPARE(a.rightJustified(1), QLatin1String("ABC")); + QCOMPARE(a.rightJustified(0), QLatin1String("ABC")); + + QString n; + QVERIFY(!n.rightJustified(3).isNull()); + QCOMPARE(a.rightJustified(4,'-',true), QLatin1String("-ABC")); + QCOMPARE(a.rightJustified(4,' ',true), QLatin1String(" ABC")); + QCOMPARE(a.rightJustified(3,' ',true), QLatin1String("ABC")); + QCOMPARE(a.rightJustified(2,' ',true), QLatin1String("AB")); + QCOMPARE(a.rightJustified(1,' ',true), QLatin1String("A")); + QCOMPARE(a.rightJustified(0,' ',true), QLatin1String("")); + QCOMPARE(a, QLatin1String("ABC")); +} + +void tst_QString::toUpper() +{ + QCOMPARE( QString().toUpper(), QString() ); + QCOMPARE( QString("").toUpper(), QString("") ); + QCOMPARE( QStringLiteral("text").toUpper(), QString("TEXT") ); + QCOMPARE( QString("text").toUpper(), QString("TEXT") ); + QCOMPARE( QString("Text").toUpper(), QString("TEXT") ); + QCOMPARE( QString("tExt").toUpper(), QString("TEXT") ); + QCOMPARE( QString("teXt").toUpper(), QString("TEXT") ); + QCOMPARE( QString("texT").toUpper(), QString("TEXT") ); + QCOMPARE( QString("TExt").toUpper(), QString("TEXT") ); + QCOMPARE( QString("teXT").toUpper(), QString("TEXT") ); + QCOMPARE( QString("tEXt").toUpper(), QString("TEXT") ); + QCOMPARE( QString("tExT").toUpper(), QString("TEXT") ); + QCOMPARE( QString("TEXT").toUpper(), QString("TEXT") ); + QCOMPARE( QString("@ABYZ[").toUpper(), QString("@ABYZ[")); + QCOMPARE( QString("@abyz[").toUpper(), QString("@ABYZ[")); + QCOMPARE( QString("`ABYZ{").toUpper(), QString("`ABYZ{")); + QCOMPARE( QString("`abyz{").toUpper(), QString("`ABYZ{")); + + QCOMPARE( QString(1, QChar(0xdf)).toUpper(), QString("SS")); + { + QString s = QString::fromUtf8("Gro\xc3\x9fstra\xc3\x9f""e"); + + // call lvalue-ref version, mustn't change the original + QCOMPARE(s.toUpper(), QString("GROSSSTRASSE")); + QCOMPARE(s, QString::fromUtf8("Gro\xc3\x9fstra\xc3\x9f""e")); + + // call rvalue-ref while shared (the original mustn't change) + QString copy = s; + QCOMPARE(std::move(copy).toUpper(), QString("GROSSSTRASSE")); + QCOMPARE(s, QString::fromUtf8("Gro\xc3\x9fstra\xc3\x9f""e")); + + // call rvalue-ref version on detached case + copy.clear(); + QCOMPARE(std::move(s).toUpper(), QString("GROSSSTRASSE")); + } + + QString lower, upper; + lower += QChar(QChar::highSurrogate(0x10428)); + lower += QChar(QChar::lowSurrogate(0x10428)); + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::lowSurrogate(0x10400)); + QCOMPARE( lower.toUpper(), upper); + lower += lower; + upper += upper; + QCOMPARE( lower.toUpper(), upper); + + // test for broken surrogate pair handling (low low hi low hi low) + lower.prepend(QChar(QChar::lowSurrogate(0x10428))); + lower.prepend(QChar(QChar::lowSurrogate(0x10428))); + upper.prepend(QChar(QChar::lowSurrogate(0x10428))); + upper.prepend(QChar(QChar::lowSurrogate(0x10428))); + QCOMPARE(lower.toUpper(), upper); + // test for broken surrogate pair handling (low low hi low hi low hi hi) + lower += QChar(QChar::highSurrogate(0x10428)); + lower += QChar(QChar::highSurrogate(0x10428)); + upper += QChar(QChar::highSurrogate(0x10428)); + upper += QChar(QChar::highSurrogate(0x10428)); + QCOMPARE(lower.toUpper(), upper); + +#ifdef QT_USE_ICU + // test doesn't work with ICU support, since QChar is unaware of any locale + QEXPECT_FAIL("", "test doesn't work with ICU support, since QChar is unaware of any locale", Continue); + QVERIFY(false); +#else + for (int i = 0; i < 65536; ++i) { + QString str(1, QChar(i)); + QString upper = str.toUpper(); + QVERIFY(upper.length() >= 1); + if (upper.length() == 1) + QVERIFY(upper == QString(1, QChar(i).toUpper())); + } +#endif +} + +void tst_QString::toLower() +{ + QCOMPARE( QString().toLower(), QString() ); + QCOMPARE( QString("").toLower(), QString("") ); + QCOMPARE( QString("text").toLower(), QString("text") ); + QCOMPARE( QStringLiteral("Text").toLower(), QString("text") ); + QCOMPARE( QString("Text").toLower(), QString("text") ); + QCOMPARE( QString("tExt").toLower(), QString("text") ); + QCOMPARE( QString("teXt").toLower(), QString("text") ); + QCOMPARE( QString("texT").toLower(), QString("text") ); + QCOMPARE( QString("TExt").toLower(), QString("text") ); + QCOMPARE( QString("teXT").toLower(), QString("text") ); + QCOMPARE( QString("tEXt").toLower(), QString("text") ); + QCOMPARE( QString("tExT").toLower(), QString("text") ); + QCOMPARE( QString("TEXT").toLower(), QString("text") ); + QCOMPARE( QString("@ABYZ[").toLower(), QString("@abyz[")); + QCOMPARE( QString("@abyz[").toLower(), QString("@abyz[")); + QCOMPARE( QString("`ABYZ{").toLower(), QString("`abyz{")); + QCOMPARE( QString("`abyz{").toLower(), QString("`abyz{")); + + QCOMPARE( QString(1, QChar(0x130)).toLower(), QString(QString(1, QChar(0x69)) + QChar(0x307))); + + QString lower, upper; + lower += QChar(QChar::highSurrogate(0x10428)); + lower += QChar(QChar::lowSurrogate(0x10428)); + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::lowSurrogate(0x10400)); + QCOMPARE( upper.toLower(), lower); + lower += lower; + upper += upper; + QCOMPARE( upper.toLower(), lower); + + // test for broken surrogate pair handling (low low hi low hi low) + lower.prepend(QChar(QChar::lowSurrogate(0x10400))); + lower.prepend(QChar(QChar::lowSurrogate(0x10400))); + upper.prepend(QChar(QChar::lowSurrogate(0x10400))); + upper.prepend(QChar(QChar::lowSurrogate(0x10400))); + QCOMPARE( upper.toLower(), lower); + // test for broken surrogate pair handling (low low hi low hi low hi hi) + lower += QChar(QChar::highSurrogate(0x10400)); + lower += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::highSurrogate(0x10400)); + QCOMPARE( upper.toLower(), lower); + +#ifdef QT_USE_ICU + // test doesn't work with ICU support, since QChar is unaware of any locale + QEXPECT_FAIL("", "test doesn't work with ICU support, since QChar is unaware of any locale", Continue); + QVERIFY(false); +#else + for (int i = 0; i < 65536; ++i) { + QString str(1, QChar(i)); + QString lower = str.toLower(); + QVERIFY(lower.length() >= 1); + if (lower.length() == 1) + QVERIFY(str.toLower() == QString(1, QChar(i).toLower())); + } +#endif +} + +void tst_QString::isUpper() +{ + QVERIFY(!QString().isUpper()); + QVERIFY(!QString("").isUpper()); + QVERIFY(QString("TEXT").isUpper()); + QVERIFY(!QString("text").isUpper()); + QVERIFY(!QString("Text").isUpper()); + QVERIFY(!QString("tExt").isUpper()); + QVERIFY(!QString("teXt").isUpper()); + QVERIFY(!QString("texT").isUpper()); + QVERIFY(!QString("TExt").isUpper()); + QVERIFY(!QString("teXT").isUpper()); + QVERIFY(!QString("tEXt").isUpper()); + QVERIFY(!QString("tExT").isUpper()); + QVERIFY(!QString("@ABYZ[").isUpper()); + QVERIFY(!QString("@abyz[").isUpper()); + QVERIFY(!QString("`ABYZ{").isUpper()); + QVERIFY(!QString("`abyz{").isUpper()); +} + +void tst_QString::isLower() +{ + QVERIFY(!QString().isLower()); + QVERIFY(!QString("").isLower()); + QVERIFY(QString("text").isLower()); + QVERIFY(!QString("Text").isLower()); + QVERIFY(!QString("tExt").isLower()); + QVERIFY(!QString("teXt").isLower()); + QVERIFY(!QString("texT").isLower()); + QVERIFY(!QString("TExt").isLower()); + QVERIFY(!QString("teXT").isLower()); + QVERIFY(!QString("tEXt").isLower()); + QVERIFY(!QString("tExT").isLower()); + QVERIFY(!QString("TEXT").isLower()); + QVERIFY(!QString("@ABYZ[").isLower()); + QVERIFY(!QString("@abyz[").isLower()); + QVERIFY(!QString("`ABYZ{").isLower()); + QVERIFY(!QString("`abyz{").isLower()); +} + +void tst_QString::toCaseFolded() +{ + QCOMPARE( QString().toCaseFolded(), QString() ); + QCOMPARE( QString("").toCaseFolded(), QString("") ); + QCOMPARE( QString("text").toCaseFolded(), QString("text") ); + QCOMPARE( QString("Text").toCaseFolded(), QString("text") ); + QCOMPARE( QString("tExt").toCaseFolded(), QString("text") ); + QCOMPARE( QString("teXt").toCaseFolded(), QString("text") ); + QCOMPARE( QString("texT").toCaseFolded(), QString("text") ); + QCOMPARE( QString("TExt").toCaseFolded(), QString("text") ); + QCOMPARE( QString("teXT").toCaseFolded(), QString("text") ); + QCOMPARE( QString("tEXt").toCaseFolded(), QString("text") ); + QCOMPARE( QString("tExT").toCaseFolded(), QString("text") ); + QCOMPARE( QString("TEXT").toCaseFolded(), QString("text") ); + QCOMPARE( QString("@ABYZ[").toCaseFolded(), QString("@abyz[")); + QCOMPARE( QString("@abyz[").toCaseFolded(), QString("@abyz[")); + QCOMPARE( QString("`ABYZ{").toCaseFolded(), QString("`abyz{")); + QCOMPARE( QString("`abyz{").toCaseFolded(), QString("`abyz{")); + + QCOMPARE( QString(1, QChar(0xa77d)).toCaseFolded(), QString(1, QChar(0x1d79))); + QCOMPARE( QString(1, QChar(0xa78d)).toCaseFolded(), QString(1, QChar(0x0265))); + + QString lower, upper; + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::lowSurrogate(0x10400)); + lower += QChar(QChar::highSurrogate(0x10428)); + lower += QChar(QChar::lowSurrogate(0x10428)); + QCOMPARE( upper.toCaseFolded(), lower); + lower += lower; + upper += upper; + QCOMPARE( upper.toCaseFolded(), lower); + + // test for broken surrogate pair handling (low low hi low hi low) + lower.prepend(QChar(QChar::lowSurrogate(0x10400))); + lower.prepend(QChar(QChar::lowSurrogate(0x10400))); + upper.prepend(QChar(QChar::lowSurrogate(0x10400))); + upper.prepend(QChar(QChar::lowSurrogate(0x10400))); + QCOMPARE(upper.toCaseFolded(), lower); + // test for broken surrogate pair handling (low low hi low hi low hi hi) + lower += QChar(QChar::highSurrogate(0x10400)); + lower += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::highSurrogate(0x10400)); + upper += QChar(QChar::highSurrogate(0x10400)); + QCOMPARE(upper.toCaseFolded(), lower); + + //### we currently don't support full case foldings + for (int i = 0; i < 65536; ++i) { + QString str(1, QChar(i)); + QString lower = str.toCaseFolded(); + QVERIFY(lower.length() >= 1); + if (lower.length() == 1) + QVERIFY(str.toCaseFolded() == QString(1, QChar(i).toCaseFolded())); + } +} + +void tst_QString::trimmed() +{ + QString a; + a="Text"; + QCOMPARE(a, QLatin1String("Text")); + QCOMPARE(a.trimmed(), QLatin1String("Text")); + QCOMPARE(a, QLatin1String("Text")); + a=" "; + QCOMPARE(a.trimmed(), QLatin1String("")); + QCOMPARE(a, QLatin1String(" ")); + a=" a "; + QCOMPARE(a.trimmed(), QLatin1String("a")); + + a="Text"; + QCOMPARE(std::move(a).trimmed(), QLatin1String("Text")); + a=" "; + QCOMPARE(std::move(a).trimmed(), QLatin1String("")); + a=" a "; + QCOMPARE(std::move(a).trimmed(), QLatin1String("a")); +} + +void tst_QString::simplified_data() +{ + QTest::addColumn<QString>("full" ); + QTest::addColumn<QString>("simple" ); + + QTest::newRow("null") << QString() << QString(); + QTest::newRow("empty") << "" << ""; + QTest::newRow("one char") << "a" << "a"; + QTest::newRow("one word") << "foo" << "foo"; + QTest::newRow("chars trivial") << "a b" << "a b"; + QTest::newRow("words trivial") << "foo bar" << "foo bar"; + QTest::newRow("allspace") << " \t\v " << ""; + QTest::newRow("char trailing") << "a " << "a"; + QTest::newRow("char trailing tab") << "a\t" << "a"; + QTest::newRow("char multitrailing") << "a " << "a"; + QTest::newRow("char multitrailing tab") << "a \t" << "a"; + QTest::newRow("char leading") << " a" << "a"; + QTest::newRow("char leading tab") << "\ta" << "a"; + QTest::newRow("char multileading") << " a" << "a"; + QTest::newRow("char multileading tab") << "\t a" << "a"; + QTest::newRow("chars apart") << "a b" << "a b"; + QTest::newRow("words apart") << "foo bar" << "foo bar"; + QTest::newRow("enclosed word") << " foo \t " << "foo"; + QTest::newRow("enclosed chars apart") << " a b " << "a b"; + QTest::newRow("enclosed words apart") << " foo bar " << "foo bar"; + QTest::newRow("chars apart posttab") << "a \tb" << "a b"; + QTest::newRow("chars apart pretab") << "a\t b" << "a b"; + QTest::newRow("many words") << " just some random\ttext here" << "just some random text here"; + QTest::newRow("newlines") << "a\nb\nc" << "a b c"; + QTest::newRow("newlines-trailing") << "a\nb\nc\n" << "a b c"; +} + +void tst_QString::simplified() +{ + QFETCH(QString, full); + QFETCH(QString, simple); + + QString orig_full = full; + orig_full.data(); // forces a detach + + QString result = full.simplified(); + if (simple.isNull()) { + QVERIFY2(result.isNull(), qPrintable("'" + full + "' did not yield null: " + result)); + } else if (simple.isEmpty()) { + QVERIFY2(result.isEmpty() && !result.isNull(), qPrintable("'" + full + "' did not yield empty: " + result)); + } else { + QCOMPARE(result, simple); + } + QCOMPARE(full, orig_full); + + // without detaching: + QString copy1 = full; + QCOMPARE(std::move(full).simplified(), simple); + QCOMPARE(full, orig_full); + + // force a detach + if (!full.isEmpty()) + full[0] = full[0]; + QCOMPARE(std::move(full).simplified(), simple); +} + +void tst_QString::insert_data(bool emptyIsNoop) +{ + QTest::addColumn<QString>("s"); + QTest::addColumn<CharStarContainer>("arg"); + QTest::addColumn<int>("a1"); + QTest::addColumn<QString>("expected"); + + const CharStarContainer nullC; + const CharStarContainer emptyC(""); + const CharStarContainer aC("a"); + const CharStarContainer bC("b"); + //const CharStarContainer abC("ab"); + const CharStarContainer baC("ba"); + + const QString null; + const QString empty(""); + const QString a("a"); + const QString b("b"); + const QString ab("ab"); + const QString ba("ba"); + + QTest::newRow("null.insert(0, null)") << null << nullC << 0 << null; + QTest::newRow("null.insert(0, empty)") << null << emptyC << 0 << (emptyIsNoop ? null : empty); + QTest::newRow("null.insert(0, a)") << null << aC << 0 << a; + QTest::newRow("empty.insert(0, null)") << empty << nullC << 0 << empty; + QTest::newRow("empty.insert(0, empty)") << empty << emptyC << 0 << empty; + QTest::newRow("empty.insert(0, a)") << empty << aC << 0 << a; + QTest::newRow("a.insert(0, null)") << a << nullC << 0 << a; + QTest::newRow("a.insert(0, empty)") << a << emptyC << 0 << a; + QTest::newRow("a.insert(0, b)") << a << bC << 0 << ba; + QTest::newRow("a.insert(0, ba)") << a << baC << 0 << (ba + a); + QTest::newRow("a.insert(1, null)") << a << nullC << 1 << a; + QTest::newRow("a.insert(1, empty)") << a << emptyC << 1 << a; + QTest::newRow("a.insert(1, b)") << a << bC << 1 << ab; + QTest::newRow("a.insert(1, ba)") << a << baC << 1 << (a + ba); + QTest::newRow("ba.insert(1, a)") << ba << aC << 1 << (ba + a); + QTest::newRow("ba.insert(2, b)") << ba << bC << 2 << (ba + b); +} + +void tst_QString::insert_special_cases() +{ + QString a; + + a = "Ys"; + QCOMPARE(a.insert(1,'e'), QString("Yes")); + QCOMPARE(a.insert(3,'!'), QString("Yes!")); + QCOMPARE(a.insert(5,'?'), QString("Yes! ?")); + + a = "ABC"; + QCOMPARE(a.insert(5,"DEF"), QString("ABC DEF")); + + a = "ABC"; + QCOMPARE(a.insert(2, QString()), QString("ABC")); + QCOMPARE(a.insert(0,"ABC"), QString("ABCABC")); + QCOMPARE(a, QString("ABCABC")); + QCOMPARE(a.insert(0,a), QString("ABCABCABCABC")); + + QCOMPARE(a, QString("ABCABCABCABC")); + QCOMPARE(a.insert(0,'<'), QString("<ABCABCABCABC")); + QCOMPARE(a.insert(1,'>'), QString("<>ABCABCABCABC")); + + a = "Meal"; + const QString montreal = QStringLiteral("Montreal"); + QCOMPARE(a.insert(1, QLatin1String("ontr")), montreal); + QCOMPARE(a.insert(4, ""), montreal); + QCOMPARE(a.insert(3, QLatin1String("")), montreal); + QCOMPARE(a.insert(3, QLatin1String(0)), montreal); + QCOMPARE(a.insert(3, static_cast<const char *>(0)), montreal); + QCOMPARE(a.insert(0, QLatin1String("a")), QLatin1String("aMontreal")); +} + +void tst_QString::append_data(bool emptyIsNoop) +{ + QTest::addColumn<QString>("s"); + QTest::addColumn<CharStarContainer>("arg"); + QTest::addColumn<QString>("expected"); + + const CharStarContainer nullC; + const CharStarContainer emptyC(""); + const CharStarContainer aC("a"); + const CharStarContainer bC("b"); + //const CharStarContainer abC("ab"); + + const QString null; + const QString empty(""); + const QString a("a"); + //const QString b("b"); + const QString ab("ab"); + + QTest::newRow("null + null") << null << nullC << null; + QTest::newRow("null + empty") << null << emptyC << (emptyIsNoop ? null : empty); + QTest::newRow("null + a") << null << aC << a; + QTest::newRow("empty + null") << empty << nullC << empty; + QTest::newRow("empty + empty") << empty << emptyC << empty; + QTest::newRow("empty + a") << empty << aC << a; + QTest::newRow("a + null") << a << nullC << a; + QTest::newRow("a + empty") << a << emptyC << a; + QTest::newRow("a + b") << a << bC << ab; +} + +void tst_QString::append_special_cases() +{ + { + QString a; + static const QChar unicode[] = { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l', 'd', '!' }; + a.append(unicode, sizeof unicode / sizeof *unicode); + QCOMPARE(a, QLatin1String("Hello, World!")); + static const QChar nl('\n'); + a.append(&nl, 1); + QCOMPARE(a, QLatin1String("Hello, World!\n")); + a.append(unicode, sizeof unicode / sizeof *unicode); + QCOMPARE(a, QLatin1String("Hello, World!\nHello, World!")); + a.append(unicode, 0); // no-op + QCOMPARE(a, QLatin1String("Hello, World!\nHello, World!")); + a.append(unicode, -1); // no-op + QCOMPARE(a, QLatin1String("Hello, World!\nHello, World!")); + a.append(0, 1); // no-op + QCOMPARE(a, QLatin1String("Hello, World!\nHello, World!")); + } +} + +void tst_QString::append_bytearray_special_cases_data() +{ + QTest::addColumn<QString>("str" ); + QTest::addColumn<QByteArray>("ba" ); + QTest::addColumn<QString>("res" ); + + QByteArray ba( 5, 0 ); + ba[0] = 'a'; + ba[1] = 'b'; + ba[2] = 'c'; + ba[3] = 'd'; + + // no 0 termination + ba.resize( 4 ); + QTest::newRow( "notTerminated_0" ) << QString() << ba << QString("abcd"); + QTest::newRow( "notTerminated_1" ) << QString("") << ba << QString("abcd"); + QTest::newRow( "notTerminated_2" ) << QString("foobar ") << ba << QString("foobar abcd"); + + // byte array with only a 0 + ba.resize( 1 ); + ba[0] = 0; + QByteArray ba2("foobar "); + ba2.append('\0'); + QTest::newRow( "emptyString" ) << QString("foobar ") << ba << QString(ba2); + + // empty byte array + ba.resize( 0 ); + QTest::newRow( "emptyByteArray" ) << QString("foobar ") << ba << QString("foobar "); + + // non-ascii byte array + QTest::newRow( "nonAsciiByteArray") << QString() << QByteArray("\xc3\xa9") << QString("\xc3\xa9"); + QTest::newRow( "nonAsciiByteArray2") << QString() << QByteArray("\xc3\xa9") << QString::fromUtf8("\xc3\xa9"); +} + +void tst_QString::append_bytearray_special_cases() +{ + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str.append( ba ); + + QTEST( str, "res" ); + } + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str.append( ba ); + + QTEST( str, "res" ); + } + + QFETCH( QByteArray, ba ); + if (ba.constData()[ba.length()] == '\0') { + QFETCH( QString, str ); + + str.append(ba.constData()); + QTEST( str, "res" ); + } +} + +void tst_QString::operator_pluseq_data(bool emptyIsNoop) +{ + append_data(emptyIsNoop); +} + +void tst_QString::operator_pluseq_bytearray_special_cases_data() +{ + append_bytearray_special_cases_data(); +} + +void tst_QString::operator_pluseq_bytearray_special_cases() +{ + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str += ba; + + QTEST( str, "res" ); + } + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str += ba; + + QTEST( str, "res" ); + } + + QFETCH( QByteArray, ba ); + if (ba.constData()[ba.length()] == '\0') { + QFETCH( QString, str ); + + str += ba.constData(); + QTEST( str, "res" ); + } +} + +void tst_QString::operator_eqeq_bytearray_data() +{ + constructorQByteArray_data(); +} + +void tst_QString::operator_eqeq_bytearray() +{ + QFETCH(QByteArray, src); + QFETCH(QString, expected); + + QVERIFY(expected == src); + QVERIFY(!(expected != src)); + + if (src.constData()[src.length()] == '\0') { + QVERIFY(expected == src.constData()); + QVERIFY(!(expected != src.constData())); + } +} + +void tst_QString::swap() +{ + QString s1, s2; + s1 = "s1"; + s2 = "s2"; + s1.swap(s2); + QCOMPARE(s1,QLatin1String("s2")); + QCOMPARE(s2,QLatin1String("s1")); +} + +void tst_QString::prepend_data(bool emptyIsNoop) +{ + QTest::addColumn<QString>("s"); + QTest::addColumn<CharStarContainer>("arg"); + QTest::addColumn<QString>("expected"); + + const CharStarContainer nullC; + const CharStarContainer emptyC(""); + const CharStarContainer aC("a"); + const CharStarContainer bC("b"); + const CharStarContainer baC("ba"); + + const QString null; + const QString empty(""); + const QString a("a"); + //const QString b("b"); + const QString ba("ba"); + + QTest::newRow("null.prepend(null)") << null << nullC << null; + QTest::newRow("null.prepend(empty)") << null << emptyC << (emptyIsNoop ? null : empty); + QTest::newRow("null.prepend(a)") << null << aC << a; + QTest::newRow("empty.prepend(null)") << empty << nullC << empty; + QTest::newRow("empty.prepend(empty)") << empty << emptyC << empty; + QTest::newRow("empty.prepend(a)") << empty << aC << a; + QTest::newRow("a.prepend(null)") << a << nullC << a; + QTest::newRow("a.prepend(empty)") << a << emptyC << a; + QTest::newRow("a.prepend(b)") << a << bC << ba; + QTest::newRow("a.prepend(ba)") << a << baC << (ba + a); +} + +void tst_QString::prepend_bytearray_special_cases_data() +{ + QTest::addColumn<QString>("str" ); + QTest::addColumn<QByteArray>("ba" ); + QTest::addColumn<QString>("res" ); + + QByteArray ba( 5, 0 ); + ba[0] = 'a'; + ba[1] = 'b'; + ba[2] = 'c'; + ba[3] = 'd'; + + // byte array with only a 0 + ba.resize( 1 ); + ba[0] = 0; + QTest::newRow( "emptyString" ) << QString("foobar ") << ba << QString("foobar "); + + // empty byte array + ba.resize( 0 ); + QTest::newRow( "emptyByteArray" ) << QString(" foobar") << ba << QString(" foobar"); + + // non-ascii byte array + QTest::newRow( "nonAsciiByteArray") << QString() << QByteArray("\xc3\xa9") << QString("\xc3\xa9"); + QTest::newRow( "nonAsciiByteArray2") << QString() << QByteArray("\xc3\xa9") << QString::fromUtf8("\xc3\xa9"); +} + +void tst_QString::prepend_bytearray_special_cases() +{ + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str.prepend( ba ); + + QFETCH( QString, res ); + QCOMPARE( str, res ); + } + { + QFETCH( QString, str ); + QFETCH( QByteArray, ba ); + + str.prepend( ba ); + + QTEST( str, "res" ); + } + + QFETCH( QByteArray, ba ); + if (ba.constData()[ba.length()] == '\0') { + QFETCH( QString, str ); + + str.prepend(ba.constData()); + QTEST( str, "res" ); + } +} + +void tst_QString::replace_uint_uint() +{ + QFETCH( QString, string ); + QFETCH( int, index ); + QFETCH( int, len ); + QFETCH( QString, after ); + + QString s1 = string; + s1.replace( (uint) index, (int) len, after ); + QTEST( s1, "result" ); + + QString s2 = string; + s2.replace( (uint) index, (uint) len, after.unicode(), after.length() ); + QTEST( s2, "result" ); + + if ( after.length() == 1 ) { + QString s3 = string; + s3.replace( (uint) index, (uint) len, QChar(after[0]) ); + QTEST( s3, "result" ); + + QString s4 = string; + s4.replace( (uint) index, (uint) len, QChar(after[0]).toLatin1() ); + QTEST( s4, "result" ); + } +} + +void tst_QString::replace_extra() +{ + /* + This test is designed to be extremely slow if QString::replace() doesn't optimize the case + len == after.size(). + */ + QString str("dsfkljfdsjklsdjsfjklfsdjkldfjslkjsdfkllkjdsfjklsfdkjsdflkjlsdfjklsdfkjldsflkjsddlkj"); + for (int j = 1; j < 12; ++j) + str += str; + + QString str2("aaaaaaaaaaaaaaaaaaaa"); + for (int i = 0; i < 2000000; ++i) { + str.replace(10, 20, str2); + } + + /* + Make sure that replacing with itself works. + */ + QString copy(str); + copy.detach(); + str.replace(0, str.length(), str); + QVERIFY(copy == str); + + /* + Make sure that replacing a part of oneself with itself works. + */ + QString str3("abcdefghij"); + str3.replace(0, 1, str3); + QCOMPARE(str3, QString("abcdefghijbcdefghij")); + + QString str4("abcdefghij"); + str4.replace(1, 3, str4); + QCOMPARE(str4, QString("aabcdefghijefghij")); + + QString str5("abcdefghij"); + str5.replace(8, 10, str5); + QCOMPARE(str5, QString("abcdefghabcdefghij")); + + // Replacements using only part of the string modified: + QString str6("abcdefghij"); + str6.replace(1, 8, str6.constData() + 3, 3); + QCOMPARE(str6, QString("adefj")); + + QString str7("abcdefghibcdefghij"); + str7.replace(str7.constData() + 1, 6, str7.constData() + 2, 3); + QCOMPARE(str7, QString("acdehicdehij")); + + const int many = 1024; + /* + QS::replace(const QChar *, int, const QChar *, int, Qt::CaseSensitivity) + does its replacements in batches of many (please keep in sync with any + changes to batch size), which lead to misbehaviour if ether QChar * array + was part of the data being modified. + */ + QString str8("abcdefg"), ans8("acdeg"); + { + // Make str8 and ans8 repeat themselves many + 1 times: + int i = many; + QString big(str8), small(ans8); + while (i && !(i & 1)) { // Exploit many being a power of 2: + big += big; + small += small; + i >>= 1; + } + while (i-- > 0) { + str8 += big; + ans8 += small; + } + } + str8.replace(str8.constData() + 1, 5, str8.constData() + 2, 3); + // Pre-test the bit where the diff happens, so it gets displayed: + QCOMPARE(str8.mid((many - 3) * 5), ans8.mid((many - 3) * 5)); + // Also check the full values match, of course: + QCOMPARE(str8.size(), ans8.size()); + QCOMPARE(str8, ans8); +} + +void tst_QString::replace_string() +{ + QFETCH( QString, string ); + QFETCH( QString, before ); + QFETCH( QString, after ); + QFETCH( bool, bcs ); + + Qt::CaseSensitivity cs = bcs ? Qt::CaseSensitive : Qt::CaseInsensitive; + + if ( before.length() == 1 ) { + QChar ch = before.at( 0 ); + + QString s1 = string; + s1.replace( ch, after, cs ); + QTEST( s1, "result" ); + + if ( QChar(ch.toLatin1()) == ch ) { + QString s2 = string; + s2.replace( ch.toLatin1(), after, cs ); + QTEST( s2, "result" ); + } + } + + QString s3 = string; + s3.replace( before, after, cs ); + QTEST( s3, "result" ); + + QString s4 = string; + s4.replace( QRegExp(QRegExp::escape(before), cs), after ); + QTEST( s4, "result" ); + + QString s5 = string; + s5.replace(QRegExp(before, cs, QRegExp::FixedString), after); + QTEST( s5, "result" ); +} + +void tst_QString::replace_regexp() +{ + QFETCH( QString, string ); + QFETCH( QString, regexp ); + QFETCH( QString, after ); + + QString s2 = string; + s2.replace( QRegExp(regexp), after ); + QTEST( s2, "result" ); + s2 = string; + QRegularExpression regularExpression(regexp); + if (!regularExpression.isValid()) + QTest::ignoreMessage(QtWarningMsg, "QString::replace: invalid QRegularExpression object"); + s2.replace( regularExpression, after ); + QTEST( s2, "result" ); +} + +void tst_QString::remove_uint_uint() +{ + QFETCH( QString, string ); + QFETCH( int, index ); + QFETCH( int, len ); + QFETCH( QString, after ); + + if ( after.length() == 0 ) { + QString s1 = string; + s1.remove( (uint) index, (uint) len ); + QTEST( s1, "result" ); + } else + QCOMPARE( 0, 0 ); // shut Qt Test +} + +void tst_QString::remove_string() +{ + QFETCH( QString, string ); + QFETCH( QString, before ); + QFETCH( QString, after ); + QFETCH( bool, bcs ); + + Qt::CaseSensitivity cs = bcs ? Qt::CaseSensitive : Qt::CaseInsensitive; + + if ( after.length() == 0 ) { + if ( before.length() == 1 && cs ) { + QChar ch = before.at( 0 ); + + QString s1 = string; + s1.remove( ch ); + QTEST( s1, "result" ); + + if ( QChar(ch.toLatin1()) == ch ) { + QString s2 = string; + s2.remove( ch ); + QTEST( s2, "result" ); + } + } + + QString s3 = string; + s3.remove( before, cs ); + QTEST( s3, "result" ); + + QString s4 = string; + s4.replace( QRegExp(QRegExp::escape(before), cs), after ); + QTEST( s4, "result" ); + + QString s5 = string; + s5.replace( QRegExp(before, cs, QRegExp::FixedString), after ); + QTEST( s5, "result" ); + + if (QtPrivate::isLatin1(before)) { + QString s6 = string; + s6.remove( QLatin1String(before.toLatin1()), cs ); + QTEST( s6, "result" ); + } + } else { + QCOMPARE( 0, 0 ); // shut Qt Test + } +} + +void tst_QString::remove_regexp() +{ + QFETCH( QString, string ); + QFETCH( QString, regexp ); + QFETCH( QString, after ); + + if ( after.length() == 0 ) { + QString s2 = string; + s2.remove( QRegExp(regexp) ); + QTEST( s2, "result" ); + + s2 = string; + s2.remove( QRegularExpression(regexp) ); + QTEST( s2, "result" ); + } else { + QCOMPARE( 0, 0 ); // shut Qt Test + } +} + +void tst_QString::toNum() +{ +#if defined (Q_OS_WIN) && defined (Q_CC_MSVC) +#define TEST_TO_INT(num, func) \ + a = #num; \ + QVERIFY2(a.func(&ok) == num ## i64 && ok, "Failed: num=" #num ", func=" #func); +#else +#define TEST_TO_INT(num, func) \ + a = #num; \ + QVERIFY2(a.func(&ok) == num ## LL && ok, "Failed: num=" #num ", func=" #func); +#endif + + QString a; + bool ok = false; + + TEST_TO_INT(0, toInt) + TEST_TO_INT(-1, toInt) + TEST_TO_INT(1, toInt) + TEST_TO_INT(2147483647, toInt) + TEST_TO_INT(-2147483648, toInt) + + TEST_TO_INT(0, toShort) + TEST_TO_INT(-1, toShort) + TEST_TO_INT(1, toShort) + TEST_TO_INT(32767, toShort) + TEST_TO_INT(-32768, toShort) + + TEST_TO_INT(0, toLong) + TEST_TO_INT(-1, toLong) + TEST_TO_INT(1, toLong) + TEST_TO_INT(2147483647, toLong) + TEST_TO_INT(-2147483648, toLong) + TEST_TO_INT(0, toLongLong) + TEST_TO_INT(-1, toLongLong) + TEST_TO_INT(1, toLongLong) + TEST_TO_INT(9223372036854775807, toLongLong) + TEST_TO_INT(-9223372036854775807, toLongLong) + +#undef TEST_TO_INT + +#if defined (Q_OS_WIN) && defined (Q_CC_MSVC) +#define TEST_TO_UINT(num, func) \ + a = #num; \ + QVERIFY2(a.func(&ok) == num ## i64 && ok, "Failed: num=" #num ", func=" #func); +#else +#define TEST_TO_UINT(num, func) \ + a = #num; \ + QVERIFY2(a.func(&ok) == num ## ULL && ok, "Failed: num=" #num ", func=" #func); +#endif + + TEST_TO_UINT(0, toUInt) + TEST_TO_UINT(1, toUInt) + TEST_TO_UINT(4294967295, toUInt) + + TEST_TO_UINT(0, toUShort) + TEST_TO_UINT(1, toUShort) + TEST_TO_UINT(65535, toUShort) + + TEST_TO_UINT(0, toULong) + TEST_TO_UINT(1, toULong) + TEST_TO_UINT(4294967295, toULong) + + TEST_TO_UINT(0, toULongLong) + TEST_TO_UINT(1, toULongLong) + TEST_TO_UINT(18446744073709551615, toULongLong) +#undef TEST_TO_UINT + + +#define TEST_BASE(str, base, num) \ + a = str; \ + QVERIFY2(a.toInt(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toInt"); \ + QVERIFY2(a.toUInt(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toUInt"); \ + QVERIFY2(a.toShort(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toShort"); \ + QVERIFY2(a.toUShort(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toUShort"); \ + QVERIFY2(a.toLong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLong"); \ + QVERIFY2(a.toULong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toULong"); \ + QVERIFY2(a.toLongLong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLongLong"); \ + QVERIFY2(a.toULongLong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toULongLong"); + + TEST_BASE("FF", 16, 255) + TEST_BASE("0xFF", 16, 255) + TEST_BASE("77", 8, 63) + TEST_BASE("077", 8, 63) + + TEST_BASE("0xFF", 0, 255) + TEST_BASE("077", 0, 63) + TEST_BASE("255", 0, 255) + + TEST_BASE(" FF", 16, 255) + TEST_BASE(" 0xFF", 16, 255) + TEST_BASE(" 77", 8, 63) + TEST_BASE(" 077", 8, 63) + + TEST_BASE(" 0xFF", 0, 255) + TEST_BASE(" 077", 0, 63) + TEST_BASE(" 255", 0, 255) + + TEST_BASE("\tFF\t", 16, 255) + TEST_BASE("\t0xFF ", 16, 255) + TEST_BASE(" 77 ", 8, 63) + TEST_BASE("77 ", 8, 63) + +#undef TEST_BASE + +#define TEST_NEG_BASE(str, base, num) \ + a = str; \ + QVERIFY2(a.toInt(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toInt"); \ + QVERIFY2(a.toShort(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toShort"); \ + QVERIFY2(a.toLong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLong"); \ + QVERIFY2(a.toLongLong(&ok, base) == num && ok, "Failed: str=" #str " base= "#base " num=" #num ", func=toLongLong"); + + TEST_NEG_BASE("-FE", 16, -254) + TEST_NEG_BASE("-0xFE", 16, -254) + TEST_NEG_BASE("-77", 8, -63) + TEST_NEG_BASE("-077", 8, -63) + + TEST_NEG_BASE("-0xFE", 0, -254) + TEST_NEG_BASE("-077", 0, -63) + TEST_NEG_BASE("-254", 0, -254) + +#undef TEST_NEG_BASE + +#define TEST_DOUBLE(num, str) \ + a = str; \ + QCOMPARE(a.toDouble(&ok), num); \ + QVERIFY(ok); + + TEST_DOUBLE(1.2345, "1.2345") + TEST_DOUBLE(12.345, "1.2345e+01") + TEST_DOUBLE(12.345, "1.2345E+01") + TEST_DOUBLE(12345.6, "12345.6") + +#undef TEST_DOUBLE + + +#define TEST_BAD(str, func) \ + a = str; \ + a.func(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str " func=" #func); + + TEST_BAD("32768", toShort) + TEST_BAD("-32769", toShort) + TEST_BAD("65536", toUShort) + TEST_BAD("2147483648", toInt) + TEST_BAD("-2147483649", toInt) + TEST_BAD("4294967296", toUInt) + if (sizeof(long) == 4) { + TEST_BAD("2147483648", toLong) + TEST_BAD("-2147483649", toLong) + TEST_BAD("4294967296", toULong) + } + TEST_BAD("9223372036854775808", toLongLong) + TEST_BAD("-9223372036854775809", toLongLong) + TEST_BAD("18446744073709551616", toULongLong) + TEST_BAD("-1", toUShort) + TEST_BAD("-1", toUInt) + TEST_BAD("-1", toULong) + TEST_BAD("-1", toULongLong) +#undef TEST_BAD + +#define TEST_BAD_ALL(str) \ + a = str; \ + a.toShort(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toUShort(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toInt(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toUInt(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toLong(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toULong(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toLongLong(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toULongLong(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toFloat(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); \ + a.toDouble(&ok); \ + QVERIFY2(!ok, "Failed: str=" #str); + + TEST_BAD_ALL((const char*)0); + TEST_BAD_ALL(""); + TEST_BAD_ALL(" "); + TEST_BAD_ALL("."); + TEST_BAD_ALL("-"); + TEST_BAD_ALL("hello"); + TEST_BAD_ALL("1.2.3"); + TEST_BAD_ALL("0x0x0x"); + TEST_BAD_ALL("123-^~<"); + TEST_BAD_ALL("123ThisIsNotANumber"); + +#undef TEST_BAD_ALL + + a = "FF"; + a.toULongLong(&ok, 10); + QVERIFY(!ok); + + a = "FF"; + a.toULongLong(&ok, 0); + QVERIFY(!ok); + +#ifdef QT_NO_FPU + double d = 3.40282346638528e+38; // slightly off FLT_MAX when using hardfloats +#else + double d = 3.4028234663852886e+38; // FLT_MAX +#endif + QString::number(d, 'e', 17).toFloat(&ok); + QVERIFY(ok); + QString::number(d + 1e32, 'e', 17).toFloat(&ok); + QVERIFY(!ok); + QString::number(-d, 'e', 17).toFloat(&ok); + QVERIFY(ok); + QString::number(-d - 1e32, 'e', 17).toFloat(&ok); + QVERIFY(!ok); + QString::number(d + 1e32, 'e', 17).toDouble(&ok); + QVERIFY(ok); + QString::number(-d - 1e32, 'e', 17).toDouble(&ok); + QVERIFY(ok); +} + +void tst_QString::toUShort() +{ + QString a; + bool ok; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a=""; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a="COMPARE"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a="123"; + QCOMPARE(a.toUShort(),(ushort)123); + QCOMPARE(a.toUShort(&ok),(ushort)123); + QVERIFY(ok); + + a="123A"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a="1234567"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "aaa123aaa"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "aaa123"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "123aaa"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "32767"; + QCOMPARE(a.toUShort(),(ushort)32767); + QCOMPARE(a.toUShort(&ok),(ushort)32767); + QVERIFY(ok); + + a = "-32767"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "65535"; + QCOMPARE(a.toUShort(),(ushort)65535); + QCOMPARE(a.toUShort(&ok),(ushort)65535); + QVERIFY(ok); + + if (sizeof(short) == 2) { + a = "65536"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + + a = "123456"; + QCOMPARE(a.toUShort(),(ushort)0); + QCOMPARE(a.toUShort(&ok),(ushort)0); + QVERIFY(!ok); + } +} + +void tst_QString::toShort() +{ + QString a; + bool ok; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a=""; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a="COMPARE"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a="123"; + QCOMPARE(a.toShort(),(short)123); + QCOMPARE(a.toShort(&ok),(short)123); + QVERIFY(ok); + + a="123A"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a="1234567"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a = "aaa123aaa"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a = "aaa123"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a = "123aaa"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a = "32767"; + QCOMPARE(a.toShort(),(short)32767); + QCOMPARE(a.toShort(&ok),(short)32767); + QVERIFY(ok); + + a = "-32767"; + QCOMPARE(a.toShort(),(short)-32767); + QCOMPARE(a.toShort(&ok),(short)-32767); + QVERIFY(ok); + + a = "-32768"; + QCOMPARE(a.toShort(),(short)-32768); + QCOMPARE(a.toShort(&ok),(short)-32768); + QVERIFY(ok); + + if (sizeof(short) == 2) { + a = "32768"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + + a = "-32769"; + QCOMPARE(a.toShort(),(short)0); + QCOMPARE(a.toShort(&ok),(short)0); + QVERIFY(!ok); + } +} + +void tst_QString::toInt() +{ + QString a; + bool ok; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = ""; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a="COMPARE"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a="123"; + QCOMPARE(a.toInt(),123); + QCOMPARE(a.toInt(&ok),123); + QVERIFY(ok); + + a="123A"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a="1234567"; + QCOMPARE(a.toInt(),1234567); + QCOMPARE(a.toInt(&ok),1234567); + QVERIFY(ok); + + a="12345678901234"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a="3234567890"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = "aaa12345aaa"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = "aaa12345"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = "12345aaa"; + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = "2147483647"; // 2**31 - 1 + QCOMPARE(a.toInt(),2147483647); + QCOMPARE(a.toInt(&ok),2147483647); + QVERIFY(ok); + + if (sizeof(int) == 4) { + a = "-2147483647"; // -(2**31 - 1) + QCOMPARE(a.toInt(),-2147483647); + QCOMPARE(a.toInt(&ok),-2147483647); + QVERIFY(ok); + + a = "2147483648"; // 2**31 + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + + a = "-2147483648"; // -2**31 + QCOMPARE(a.toInt(),-2147483647 - 1); + QCOMPARE(a.toInt(&ok),-2147483647 - 1); + QVERIFY(ok); + + a = "2147483649"; // 2**31 + 1 + QCOMPARE(a.toInt(),0); + QCOMPARE(a.toInt(&ok),0); + QVERIFY(!ok); + } +} + +void tst_QString::toUInt() +{ + bool ok; + QString a; + a="3234567890"; + QCOMPARE(a.toUInt(&ok),3234567890u); + QVERIFY(ok); + + a = "-50"; + QCOMPARE(a.toUInt(),0u); + QCOMPARE(a.toUInt(&ok),0u); + QVERIFY(!ok); + + a = "4294967295"; // 2**32 - 1 + QCOMPARE(a.toUInt(),4294967295u); + QCOMPARE(a.toUInt(&ok),4294967295u); + QVERIFY(ok); + + if (sizeof(int) == 4) { + a = "4294967296"; // 2**32 + QCOMPARE(a.toUInt(),0u); + QCOMPARE(a.toUInt(&ok),0u); + QVERIFY(!ok); + } +} + +///////////////////////////// to*Long ////////////////////////////////////// + +void tst_QString::toULong_data() +{ + QTest::addColumn<QString>("str" ); + QTest::addColumn<int>("base" ); + QTest::addColumn<ulong>("result" ); + QTest::addColumn<bool>("ok" ); + + QTest::newRow( "default" ) << QString() << 10 << 0UL << false; + QTest::newRow( "empty" ) << QString("") << 10 << 0UL << false; + QTest::newRow( "ulong1" ) << QString("3234567890") << 10 << 3234567890UL << true; + QTest::newRow( "ulong2" ) << QString("fFFfFfFf") << 16 << 0xFFFFFFFFUL << true; +} + +void tst_QString::toULong() +{ + QFETCH( QString, str ); + QFETCH( int, base ); + QFETCH( ulong, result ); + QFETCH( bool, ok ); + + bool b; + QCOMPARE( str.toULong( 0, base ), result ); + QCOMPARE( str.toULong( &b, base ), result ); + QCOMPARE( b, ok ); +} + +void tst_QString::toLong_data() +{ + QTest::addColumn<QString>("str" ); + QTest::addColumn<int>("base" ); + QTest::addColumn<long>("result" ); + QTest::addColumn<bool>("ok" ); + + QTest::newRow( "default" ) << QString() << 10 << 0L << false; + QTest::newRow( "empty" ) << QString("") << 10 << 0L << false; + QTest::newRow( "normal" ) << QString("7fFFfFFf") << 16 << 0x7fFFfFFfL << true; + QTest::newRow( "long_max" ) << QString("2147483647") << 10 << 2147483647L << true; + if (sizeof(long) == 4) { + QTest::newRow( "long_max+1" ) << QString("2147483648") << 10 << 0L << false; + QTest::newRow( "long_min-1" ) << QString("-80000001") << 16 << 0L << false; + } + QTest::newRow( "negative" ) << QString("-7fffffff") << 16 << -0x7fffffffL << true; +// QTest::newRow( "long_min" ) << QString("-80000000") << 16 << 0x80000000uL << true; +} + +void tst_QString::toLong() +{ + QFETCH( QString, str ); + QFETCH( int, base ); + QFETCH( long, result ); + QFETCH( bool, ok ); + + bool b; + QCOMPARE( str.toLong( 0, base ), result ); + QCOMPARE( str.toLong( &b, base ), result ); + QCOMPARE( b, ok ); +} + + +////////////////////////// to*LongLong ////////////////////////////////////// + +void tst_QString::toULongLong() +{ + QString str; + bool ok; + str = "18446744073709551615"; // ULLONG_MAX + QCOMPARE( str.toULongLong( 0 ), Q_UINT64_C(18446744073709551615) ); + QCOMPARE( str.toULongLong( &ok ), Q_UINT64_C(18446744073709551615) ); + QVERIFY( ok ); + + str = "18446744073709551616"; // ULLONG_MAX + 1 + QCOMPARE( str.toULongLong( 0 ), Q_UINT64_C(0) ); + QCOMPARE( str.toULongLong( &ok ), Q_UINT64_C(0) ); + QVERIFY( !ok ); + + str = "-150"; + QCOMPARE( str.toULongLong( 0 ), Q_UINT64_C(0) ); + QCOMPARE( str.toULongLong( &ok ), Q_UINT64_C(0) ); + QVERIFY( !ok ); +} + +void tst_QString::toLongLong() +{ + QString str; + bool ok; + + str = "9223372036854775807"; // LLONG_MAX + QCOMPARE( str.toLongLong( 0 ), Q_INT64_C(9223372036854775807) ); + QCOMPARE( str.toLongLong( &ok ), Q_INT64_C(9223372036854775807) ); + QVERIFY( ok ); + + str = "-9223372036854775808"; // LLONG_MIN + QCOMPARE( str.toLongLong( 0 ), + -Q_INT64_C(9223372036854775807) - Q_INT64_C(1) ); + QCOMPARE( str.toLongLong( &ok ), + -Q_INT64_C(9223372036854775807) - Q_INT64_C(1) ); + QVERIFY( ok ); + + str = "aaaa9223372036854775807aaaa"; + QCOMPARE( str.toLongLong( 0 ), Q_INT64_C(0) ); + QCOMPARE( str.toLongLong( &ok ), Q_INT64_C(0) ); + QVERIFY( !ok ); + + str = "9223372036854775807aaaa"; + QCOMPARE( str.toLongLong( 0 ), Q_INT64_C(0) ); + QCOMPARE( str.toLongLong( &ok ), Q_INT64_C(0) ); + QVERIFY( !ok ); + + str = "aaaa9223372036854775807"; + QCOMPARE( str.toLongLong( 0 ), Q_INT64_C(0) ); + QCOMPARE( str.toLongLong( &ok ), Q_INT64_C(0) ); + QVERIFY( !ok ); + + static char digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + + for (int i = 0; i < 36; ++i) { + for (int j = 0; j < 36; ++j) { + for (int k = 0; k < 36; ++k) { + QString str; + str += QChar(digits[i]); + str += QChar(digits[j]); + str += QChar(digits[k]); + qlonglong value = (((i * 36) + j) * 36) + k; + QVERIFY(str.toLongLong(0, 36) == value); + } + } + } +} + +//////////////////////////////////////////////////////////////////////////// + +void tst_QString::toFloat() +{ + QString a; + bool ok; + a="0.000000000931322574615478515625"; + QCOMPARE(a.toFloat(&ok),(float)(0.000000000931322574615478515625)); + QVERIFY(ok); +} + +void tst_QString::toDouble_data() +{ + QTest::addColumn<QString>("str" ); + QTest::addColumn<double>("result" ); + QTest::addColumn<bool>("result_ok" ); + + QTest::newRow( "ok00" ) << QString("0.000000000931322574615478515625") << 0.000000000931322574615478515625 << true; + QTest::newRow( "ok01" ) << QString(" 123.45") << 123.45 << true; + + QTest::newRow( "ok02" ) << QString("0.1e10") << 0.1e10 << true; + QTest::newRow( "ok03" ) << QString("0.1e-10") << 0.1e-10 << true; + + QTest::newRow( "ok04" ) << QString("1e10") << 1.0e10 << true; + QTest::newRow( "ok05" ) << QString("1e+10") << 1.0e10 << true; + QTest::newRow( "ok06" ) << QString("1e-10") << 1.0e-10 << true; + + QTest::newRow( "ok07" ) << QString(" 1e10") << 1.0e10 << true; + QTest::newRow( "ok08" ) << QString(" 1e+10") << 1.0e10 << true; + QTest::newRow( "ok09" ) << QString(" 1e-10") << 1.0e-10 << true; + + QTest::newRow( "ok10" ) << QString("1.") << 1.0 << true; + QTest::newRow( "ok11" ) << QString(".1") << 0.1 << true; + + QTest::newRow( "wrong00" ) << QString("123.45 ") << 123.45 << true; + QTest::newRow( "wrong01" ) << QString(" 123.45 ") << 123.45 << true; + + QTest::newRow( "wrong02" ) << QString("aa123.45aa") << 0.0 << false; + QTest::newRow( "wrong03" ) << QString("123.45aa") << 0.0 << false; + QTest::newRow( "wrong04" ) << QString("123erf") << 0.0 << false; + + QTest::newRow( "wrong05" ) << QString("abc") << 0.0 << false; + QTest::newRow( "wrong06" ) << QString() << 0.0 << false; + QTest::newRow( "wrong07" ) << QString("") << 0.0 << false; +} + +void tst_QString::toDouble() +{ + QFETCH( QString, str ); + QFETCH( bool, result_ok ); + bool ok; + double d = str.toDouble( &ok ); + if ( result_ok ) { + QTEST( d, "result" ); + QVERIFY( ok ); + } else { + QVERIFY( !ok ); + } +} + +void tst_QString::setNum() +{ + QString a; + QCOMPARE(a.setNum(123), QLatin1String("123")); + QCOMPARE(a.setNum(-123), QLatin1String("-123")); + QCOMPARE(a.setNum(0x123,16), QLatin1String("123")); + QCOMPARE(a.setNum((short)123), QLatin1String("123")); + QCOMPARE(a.setNum(123L), QLatin1String("123")); + QCOMPARE(a.setNum(123UL), QLatin1String("123")); + QCOMPARE(a.setNum(2147483647L), QString("2147483647")); // 32 bit LONG_MAX + QCOMPARE(a.setNum(-2147483647L), QString("-2147483647")); // LONG_MIN + 1 + QCOMPARE(a.setNum(-2147483647L-1L), QString("-2147483648")); // LONG_MIN + QCOMPARE(a.setNum(1.23), QString("1.23")); + QCOMPARE(a.setNum(1.234567), QString("1.23457")); +#if defined(LONG_MAX) && defined(LLONG_MAX) && LONG_MAX == LLONG_MAX + // LONG_MAX and LONG_MIN on 64 bit systems + QCOMPARE(a.setNum(9223372036854775807L), QString("9223372036854775807")); + QCOMPARE(a.setNum(-9223372036854775807L-1L), QString("-9223372036854775808")); + QCOMPARE(a.setNum(18446744073709551615UL), QString("18446744073709551615")); +#endif + QCOMPARE(a.setNum(Q_INT64_C(123)), QString("123")); + // 2^40 == 1099511627776 + QCOMPARE(a.setNum(Q_INT64_C(-1099511627776)), QString("-1099511627776")); + QCOMPARE(a.setNum(Q_UINT64_C(1099511627776)), QString("1099511627776")); + QCOMPARE(a.setNum(Q_INT64_C(9223372036854775807)), // LLONG_MAX + QString("9223372036854775807")); + QCOMPARE(a.setNum(-Q_INT64_C(9223372036854775807) - Q_INT64_C(1)), + QString("-9223372036854775808")); + QCOMPARE(a.setNum(Q_UINT64_C(18446744073709551615)), // ULLONG_MAX + QString("18446744073709551615")); + QCOMPARE(a.setNum(0.000000000931322574615478515625),QString("9.31323e-10")); + +// QCOMPARE(a.setNum(0.000000000931322574615478515625,'g',30),(QString)"9.31322574615478515625e-010"); +// QCOMPARE(a.setNum(0.000000000931322574615478515625,'f',30),(QString)"0.00000000093132257461547852"); +} + +void tst_QString::startsWith() +{ + QString a; + a = "AB"; + QVERIFY( a.startsWith("A") ); + QVERIFY( a.startsWith("AB") ); + QVERIFY( !a.startsWith("C") ); + QVERIFY( !a.startsWith("ABCDEF") ); + QVERIFY( a.startsWith("") ); + QVERIFY( a.startsWith(QString()) ); + QVERIFY( a.startsWith('A') ); + QVERIFY( a.startsWith(QLatin1Char('A')) ); + QVERIFY( a.startsWith(QChar('A')) ); + QVERIFY( !a.startsWith('C') ); + QVERIFY( !a.startsWith(QChar()) ); + QVERIFY( !a.startsWith(QLatin1Char(0)) ); + + QVERIFY( a.startsWith(QLatin1String("A")) ); + QVERIFY( a.startsWith(QLatin1String("AB")) ); + QVERIFY( !a.startsWith(QLatin1String("C")) ); + QVERIFY( !a.startsWith(QLatin1String("ABCDEF")) ); + QVERIFY( a.startsWith(QLatin1String("")) ); + QVERIFY( a.startsWith(QLatin1String(0)) ); + + QVERIFY( a.startsWith("A", Qt::CaseSensitive) ); + QVERIFY( a.startsWith("A", Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith("a", Qt::CaseSensitive) ); + QVERIFY( a.startsWith("a", Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith("aB", Qt::CaseSensitive) ); + QVERIFY( a.startsWith("aB", Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith("C", Qt::CaseSensitive) ); + QVERIFY( !a.startsWith("C", Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith("c", Qt::CaseSensitive) ); + QVERIFY( !a.startsWith("c", Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith("abcdef", Qt::CaseInsensitive) ); + QVERIFY( a.startsWith("", Qt::CaseInsensitive) ); + QVERIFY( a.startsWith(QString(), Qt::CaseInsensitive) ); + QVERIFY( a.startsWith('a', Qt::CaseInsensitive) ); + QVERIFY( a.startsWith('A', Qt::CaseInsensitive) ); + QVERIFY( a.startsWith(QLatin1Char('a'), Qt::CaseInsensitive) ); + QVERIFY( a.startsWith(QChar('a'), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith('c', Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QChar(), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1Char(0), Qt::CaseInsensitive) ); + + QVERIFY( a.startsWith(QLatin1String("A"), Qt::CaseSensitive) ); + QVERIFY( a.startsWith(QLatin1String("A"), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1String("a"), Qt::CaseSensitive) ); + QVERIFY( a.startsWith(QLatin1String("a"), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1String("aB"), Qt::CaseSensitive) ); + QVERIFY( a.startsWith(QLatin1String("aB"), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1String("C"), Qt::CaseSensitive) ); + QVERIFY( !a.startsWith(QLatin1String("C"), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1String("c"), Qt::CaseSensitive) ); + QVERIFY( !a.startsWith(QLatin1String("c"), Qt::CaseInsensitive) ); + QVERIFY( !a.startsWith(QLatin1String("abcdef"), Qt::CaseInsensitive) ); + QVERIFY( a.startsWith(QLatin1String(""), Qt::CaseInsensitive) ); + QVERIFY( a.startsWith(QLatin1String(0), Qt::CaseInsensitive) ); + QVERIFY( a.startsWith('A', Qt::CaseSensitive) ); + QVERIFY( a.startsWith(QLatin1Char('A'), Qt::CaseSensitive) ); + QVERIFY( a.startsWith(QChar('A'), Qt::CaseSensitive) ); + QVERIFY( !a.startsWith('a', Qt::CaseSensitive) ); + QVERIFY( !a.startsWith(QChar(), Qt::CaseSensitive) ); + QVERIFY( !a.startsWith(QLatin1Char(0), Qt::CaseSensitive) ); + +#define TEST_REF_STARTS_WITH(string, yes) { CREATE_REF(string); QCOMPARE(a.startsWith(ref), yes); } + + TEST_REF_STARTS_WITH("A", true); + TEST_REF_STARTS_WITH("AB", true); + TEST_REF_STARTS_WITH("C", false); + TEST_REF_STARTS_WITH("ABCDEF", false); +#undef TEST_REF_STARTS_WITH + + a = ""; + QVERIFY( a.startsWith("") ); + QVERIFY( a.startsWith(QString()) ); + QVERIFY( !a.startsWith("ABC") ); + + QVERIFY( a.startsWith(QLatin1String("")) ); + QVERIFY( a.startsWith(QLatin1String(0)) ); + QVERIFY( !a.startsWith(QLatin1String("ABC")) ); + + QVERIFY( !a.startsWith(QLatin1Char(0)) ); + QVERIFY( !a.startsWith(QLatin1Char('x')) ); + QVERIFY( !a.startsWith(QChar()) ); + + a = QString(); + QVERIFY( !a.startsWith("") ); + QVERIFY( a.startsWith(QString()) ); + QVERIFY( !a.startsWith("ABC") ); + + QVERIFY( !a.startsWith(QLatin1String("")) ); + QVERIFY( a.startsWith(QLatin1String(0)) ); + QVERIFY( !a.startsWith(QLatin1String("ABC")) ); + + QVERIFY( !a.startsWith(QLatin1Char(0)) ); + QVERIFY( !a.startsWith(QLatin1Char('x')) ); + QVERIFY( !a.startsWith(QChar()) ); + + // this test is independent of encoding + a = "\xc3\xa9"; + QVERIFY( a.startsWith("\xc3\xa9") ); + QVERIFY( !a.startsWith("\xc3\xa1") ); + + // this one is dependent of encoding + QVERIFY( a.startsWith("\xc3\x89", Qt::CaseInsensitive) ); +} + +void tst_QString::endsWith() +{ + QString a; + a = "AB"; + QVERIFY( a.endsWith("B") ); + QVERIFY( a.endsWith("AB") ); + QVERIFY( !a.endsWith("C") ); + QVERIFY( !a.endsWith("ABCDEF") ); + QVERIFY( a.endsWith("") ); + QVERIFY( a.endsWith(QString()) ); + QVERIFY( a.endsWith('B') ); + QVERIFY( a.endsWith(QLatin1Char('B')) ); + QVERIFY( a.endsWith(QChar('B')) ); + QVERIFY( !a.endsWith('C') ); + QVERIFY( !a.endsWith(QChar()) ); + QVERIFY( !a.endsWith(QLatin1Char(0)) ); + + QVERIFY( a.endsWith(QLatin1String("B")) ); + QVERIFY( a.endsWith(QLatin1String("AB")) ); + QVERIFY( !a.endsWith(QLatin1String("C")) ); + QVERIFY( !a.endsWith(QLatin1String("ABCDEF")) ); + QVERIFY( a.endsWith(QLatin1String("")) ); + QVERIFY( a.endsWith(QLatin1String(0)) ); + + QVERIFY( a.endsWith("B", Qt::CaseSensitive) ); + QVERIFY( a.endsWith("B", Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith("b", Qt::CaseSensitive) ); + QVERIFY( a.endsWith("b", Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith("aB", Qt::CaseSensitive) ); + QVERIFY( a.endsWith("aB", Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith("C", Qt::CaseSensitive) ); + QVERIFY( !a.endsWith("C", Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith("c", Qt::CaseSensitive) ); + QVERIFY( !a.endsWith("c", Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith("abcdef", Qt::CaseInsensitive) ); + QVERIFY( a.endsWith("", Qt::CaseInsensitive) ); + QVERIFY( a.endsWith(QString(), Qt::CaseInsensitive) ); + QVERIFY( a.endsWith('b', Qt::CaseInsensitive) ); + QVERIFY( a.endsWith('B', Qt::CaseInsensitive) ); + QVERIFY( a.endsWith(QLatin1Char('b'), Qt::CaseInsensitive) ); + QVERIFY( a.endsWith(QChar('b'), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith('c', Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QChar(), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1Char(0), Qt::CaseInsensitive) ); + + QVERIFY( a.endsWith(QLatin1String("B"), Qt::CaseSensitive) ); + QVERIFY( a.endsWith(QLatin1String("B"), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1String("b"), Qt::CaseSensitive) ); + QVERIFY( a.endsWith(QLatin1String("b"), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1String("aB"), Qt::CaseSensitive) ); + QVERIFY( a.endsWith(QLatin1String("aB"), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1String("C"), Qt::CaseSensitive) ); + QVERIFY( !a.endsWith(QLatin1String("C"), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1String("c"), Qt::CaseSensitive) ); + QVERIFY( !a.endsWith(QLatin1String("c"), Qt::CaseInsensitive) ); + QVERIFY( !a.endsWith(QLatin1String("abcdef"), Qt::CaseInsensitive) ); + QVERIFY( a.endsWith(QLatin1String(""), Qt::CaseInsensitive) ); + QVERIFY( a.endsWith(QLatin1String(0), Qt::CaseInsensitive) ); + QVERIFY( a.endsWith('B', Qt::CaseSensitive) ); + QVERIFY( a.endsWith(QLatin1Char('B'), Qt::CaseSensitive) ); + QVERIFY( a.endsWith(QChar('B'), Qt::CaseSensitive) ); + QVERIFY( !a.endsWith('b', Qt::CaseSensitive) ); + QVERIFY( !a.endsWith(QChar(), Qt::CaseSensitive) ); + QVERIFY( !a.endsWith(QLatin1Char(0), Qt::CaseSensitive) ); + + +#define TEST_REF_ENDS_WITH(string, yes) { CREATE_REF(string); QCOMPARE(a.endsWith(ref), yes); } + TEST_REF_ENDS_WITH(QLatin1String("B"), true); + TEST_REF_ENDS_WITH(QLatin1String("AB"), true); + TEST_REF_ENDS_WITH(QLatin1String("C"), false); + TEST_REF_ENDS_WITH(QLatin1String("ABCDEF"), false); + TEST_REF_ENDS_WITH(QLatin1String(""), true); + TEST_REF_ENDS_WITH(QLatin1String(0), true); + +#undef TEST_REF_STARTS_WITH + + a = ""; + QVERIFY( a.endsWith("") ); + QVERIFY( a.endsWith(QString()) ); + QVERIFY( !a.endsWith("ABC") ); + QVERIFY( !a.endsWith(QLatin1Char(0)) ); + QVERIFY( !a.endsWith(QLatin1Char('x')) ); + QVERIFY( !a.endsWith(QChar()) ); + + QVERIFY( a.endsWith(QLatin1String("")) ); + QVERIFY( a.endsWith(QLatin1String(0)) ); + QVERIFY( !a.endsWith(QLatin1String("ABC")) ); + + a = QString(); + QVERIFY( !a.endsWith("") ); + QVERIFY( a.endsWith(QString()) ); + QVERIFY( !a.endsWith("ABC") ); + + QVERIFY( !a.endsWith(QLatin1String("")) ); + QVERIFY( a.endsWith(QLatin1String(0)) ); + QVERIFY( !a.endsWith(QLatin1String("ABC")) ); + + QVERIFY( !a.endsWith(QLatin1Char(0)) ); + QVERIFY( !a.endsWith(QLatin1Char('x')) ); + QVERIFY( !a.endsWith(QChar()) ); + + // this test is independent of encoding + a = "\xc3\xa9"; + QVERIFY( a.endsWith("\xc3\xa9") ); + QVERIFY( !a.endsWith("\xc3\xa1") ); + + // this one is dependent of encoding + QVERIFY( a.endsWith("\xc3\x89", Qt::CaseInsensitive) ); +} + +void tst_QString::check_QDataStream() +{ + QString a; + QByteArray ar; + { + QDataStream out(&ar,QIODevice::WriteOnly); + out << QString("COMPARE Text"); + } + { + QDataStream in(&ar,QIODevice::ReadOnly); + in >> a; + QCOMPARE(a, QLatin1String("COMPARE Text")); + } +} + +void tst_QString::check_QTextStream() +{ + QString a; + QByteArray ar; + { + QTextStream out(&ar,QIODevice::WriteOnly); + out << QString("This is COMPARE Text"); + } + { + QTextStream in(&ar,QIODevice::ReadOnly); + in >> a; + QCOMPARE(a, QLatin1String("This")); + } +} + +void tst_QString::check_QTextIOStream() +{ + QString a; + { + a=""; + QTextStream ts(&a); + ts << "pi \261= " << 3.125; + QCOMPARE(a, QString::fromLatin1("pi \261= 3.125")); + } + { + a="123 456"; + int x,y; + QTextStream(&a) >> x >> y; + QCOMPARE(x,123); + QCOMPARE(y,456); + } +} + +void tst_QString::fromRawData() +{ + const QChar ptr[] = { 0x1234, 0x0000 }; + QString cstr = QString::fromRawData(ptr, 1); + QVERIFY(cstr.isDetached()); + QVERIFY(cstr.constData() == ptr); + QVERIFY(cstr == QString(ptr, 1)); + cstr.squeeze(); + QVERIFY(cstr.constData() == ptr); + cstr.detach(); + QVERIFY(cstr.size() == 1); + QVERIFY(cstr.capacity() == 1); + QVERIFY(cstr.constData() != ptr); + QVERIFY(cstr.constData()[0] == QChar(0x1234)); + QVERIFY(cstr.constData()[1] == QChar(0x0000)); +} + +void tst_QString::setRawData() +{ + const QChar ptr[] = { 0x1234, 0x0000 }; + const QChar ptr2[] = { 0x4321, 0x0000 }; + QString cstr; + + // This just tests the fromRawData() fallback + QVERIFY(!cstr.isDetached()); + cstr.setRawData(ptr, 1); + QVERIFY(cstr.isDetached()); + QVERIFY(cstr.constData() == ptr); + QVERIFY(cstr == QString(ptr, 1)); + + // This actually tests the recycling of the shared data object + QString::DataPtr csd = cstr.data_ptr(); + cstr.setRawData(ptr2, 1); + QVERIFY(cstr.isDetached()); + QVERIFY(cstr.constData() == ptr2); + QVERIFY(cstr == QString(ptr2, 1)); + QVERIFY(cstr.data_ptr() == csd); + + // This tests the discarding of the shared data object + cstr = "foo"; + QVERIFY(cstr.isDetached()); + QVERIFY(cstr.constData() != ptr2); + + // Another test of the fallback + csd = cstr.data_ptr(); + cstr.setRawData(ptr2, 1); + QVERIFY(cstr.isDetached()); + QVERIFY(cstr.constData() == ptr2); + QVERIFY(cstr == QString(ptr2, 1)); + QVERIFY(cstr.data_ptr() != csd); +} + +void tst_QString::fromStdString() +{ + std::string stroustrup = "foo"; + QString eng = QString::fromStdString( stroustrup ); + QCOMPARE( eng, QString("foo") ); + const char cnull[] = "Embedded\0null\0character!"; + std::string stdnull( cnull, sizeof(cnull)-1 ); + QString qtnull = QString::fromStdString( stdnull ); + QCOMPARE( qtnull.size(), int(stdnull.size()) ); +} + +void tst_QString::toStdString() +{ + QString nord = "foo"; + std::string stroustrup1 = nord.toStdString(); + QVERIFY( qstrcmp(stroustrup1.c_str(), "foo") == 0 ); + // For now, most QString constructors are also broken with respect + // to embedded null characters, had to find one that works... + const QChar qcnull[] = { + 'E', 'm', 'b', 'e', 'd', 'd', 'e', 'd', '\0', + 'n', 'u', 'l', 'l', '\0', + 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r', '!' + }; + QString qtnull( qcnull, sizeof(qcnull)/sizeof(QChar) ); + std::string stdnull = qtnull.toStdString(); + QCOMPARE( int(stdnull.size()), qtnull.size() ); +} + +void tst_QString::utf8() +{ + QFETCH( QByteArray, utf8 ); + QFETCH( QString, res ); + + QCOMPARE(res.toUtf8(), utf8); +} + +void tst_QString::stringRef_utf8_data() +{ + utf8_data(); +} + +void tst_QString::stringRef_utf8() +{ + QFETCH( QByteArray, utf8 ); + QFETCH( QString, res ); + + QStringRef ref(&res, 0, res.length()); + QCOMPARE( utf8, QByteArray(ref.toUtf8()) ); +} + +// copied to tst_QTextCodec::utf8Codec_data() +void tst_QString::fromUtf8_data() +{ + QTest::addColumn<QByteArray>("utf8"); + QTest::addColumn<QString>("res"); + QTest::addColumn<int>("len"); + QString str; + + QTest::newRow("str0") << QByteArray("abcdefgh") << QString("abcdefgh") << -1; + QTest::newRow("str0-len") << QByteArray("abcdefgh") << QString("abc") << 3; + QTest::newRow("str1") << QByteArray("\303\266\303\244\303\274\303\226\303\204\303\234\303\270\303\246\303\245\303\230\303\206\303\205") + << QString::fromLatin1("\366\344\374\326\304\334\370\346\345\330\306\305") << -1; + QTest::newRow("str1-len") << QByteArray("\303\266\303\244\303\274\303\226\303\204\303\234\303\270\303\246\303\245\303\230\303\206\303\205") + << QString::fromLatin1("\366\344\374\326\304") << 10; + + str += QChar(0x05e9); + str += QChar(0x05d3); + str += QChar(0x05d2); + QTest::newRow("str2") << QByteArray("\327\251\327\223\327\222") << str << -1; + + str = QChar(0x05e9); + QTest::newRow("str2-len") << QByteArray("\327\251\327\223\327\222") << str << 2; + + str = QChar(0x20ac); + str += " some text"; + QTest::newRow("str3") << QByteArray("\342\202\254 some text") << str << -1; + + str = QChar(0x20ac); + str += " some "; + QTest::newRow("str3-len") << QByteArray("\342\202\254 some text") << str << 9; + + // test that QString::fromUtf8 suppresses an initial BOM, but not a ZWNBSP + str = "hello"; + QByteArray bom("\357\273\277"); + QTest::newRow("bom0") << bom << QString() << 3; + QTest::newRow("bom1") << bom + "hello" << str << -1; + QTest::newRow("bom+zwnbsp0") << bom + bom << QString(QChar(0xfeff)) << -1; + QTest::newRow("bom+zwnbsp1") << bom + "hello" + bom << str + QChar(0xfeff) << -1; + + str = "hello"; + str += QChar::ReplacementCharacter; + str += QChar(0x68); + str += QChar::ReplacementCharacter; + str += QChar::ReplacementCharacter; + str += QChar::ReplacementCharacter; + str += QChar::ReplacementCharacter; + str += QChar(0x61); + str += QChar::ReplacementCharacter; + QTest::newRow("invalid utf8") << QByteArray("hello\344h\344\344\366\344a\304") << str << -1; + QTest::newRow("invalid utf8-len") << QByteArray("hello\344h\344\344\366\344a\304") << QString("hello") << 5; + + str = "Prohl"; + str += QChar::ReplacementCharacter; + str += QChar::ReplacementCharacter; + str += "e"; + str += QChar::ReplacementCharacter; + str += " plugin"; + str += QChar::ReplacementCharacter; + str += " Netscape"; + + QTest::newRow("invalid utf8 2") << QByteArray("Prohl\355\276e\350 plugin\371 Netscape") << str << -1; + QTest::newRow("invalid utf8-len 2") << QByteArray("Prohl\355\276e\350 plugin\371 Netscape") << QString("") << 0; + + QTest::newRow("null-1") << QByteArray() << QString() << -1; + QTest::newRow("null0") << QByteArray() << QString() << 0; + QTest::newRow("null5") << QByteArray() << QString() << 5; + QTest::newRow("empty-1") << QByteArray("\0abcd", 5) << QString() << -1; + QTest::newRow("empty0") << QByteArray() << QString() << 0; + QTest::newRow("empty5") << QByteArray("\0abcd", 5) << QString::fromLatin1("\0abcd", 5) << 5; + QTest::newRow("other-1") << QByteArray("ab\0cd", 5) << QString::fromLatin1("ab") << -1; + QTest::newRow("other5") << QByteArray("ab\0cd", 5) << QString::fromLatin1("ab\0cd", 5) << 5; + + str = "Old Italic: "; + str += QChar(0xd800); + str += QChar(0xdf00); + str += QChar(0xd800); + str += QChar(0xdf01); + str += QChar(0xd800); + str += QChar(0xdf02); + str += QChar(0xd800); + str += QChar(0xdf03); + str += QChar(0xd800); + str += QChar(0xdf04); + QTest::newRow("surrogate") << QByteArray("Old Italic: \360\220\214\200\360\220\214\201\360\220\214\202\360\220\214\203\360\220\214\204") << str << -1; + + QTest::newRow("surrogate-len") << QByteArray("Old Italic: \360\220\214\200\360\220\214\201\360\220\214\202\360\220\214\203\360\220\214\204") << str.left(16) << 20; + +} + +void tst_QString::fromUtf8() +{ + QFETCH(QByteArray, utf8); + QFETCH(QString, res); + QFETCH(int, len); + + QCOMPARE(QString::fromUtf8(utf8.isNull() ? 0 : utf8.data(), len), res); +} + +void tst_QString::nullFromUtf8() +{ + QString a; + a = QString::fromUtf8(0); + QVERIFY(a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromUtf8(""); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromUtf8(QByteArray()); + QVERIFY(a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromUtf8(QByteArray("")); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); +} + +void tst_QString::fromLocal8Bit_data() +{ + QTest::addColumn<QByteArray>("local8Bit"); + QTest::addColumn<int>("len"); + QTest::addColumn<QString>("result"); + + //QTest::newRow("nullString") << QByteArray() << -1 << QString(); + //QTest::newRow("emptyString") << QByteArray("") << -1 << QString(""); + //QTest::newRow("string") << QByteArray("test") << -1 << QString("test"); + //QTest::newRow("stringlen0") << QByteArray("test") << 0 << QString(""); + //QTest::newRow("stringlen3") << QByteArray("test") << 3 << QString("tes"); + QTest::newRow("stringlen99") << QByteArray("test\0foo", 8) << 8 << QString::fromLatin1("test\0foo", 8); + + QByteArray longQByteArray; + QString longQString; + + for (int l=0;l<111;l++) { + longQByteArray = longQByteArray + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; + longQString += "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; + } + + //QTest::newRow("longString") << longQByteArray << -1 << longQString; + //QTest::newRow("longStringlen0") << longQByteArray << 0 << QString(""); + //QTest::newRow("longStringlen3") << longQByteArray << 3 << QString("aaa"); + //QTest::newRow("someNonAlphaChars") << QByteArray("d:/this/is/a/test.h") << -1 << QString("d:/this/is/a/test.h"); + + //QTest::newRow("null-1") << QByteArray() << -1 << QString(); + //QTest::newRow("null0") << QByteArray() << 0 << QString(); + //QTest::newRow("null5") << QByteArray() << 5 << QString(); + //QTest::newRow("empty-1") << QByteArray("\0abcd", 5) << -1 << QString(); + //QTest::newRow("empty0") << QByteArray() << 0 << QString(); + //QTest::newRow("empty5") << QByteArray("\0abcd", 5) << 5 << QString::fromLatin1("\0abcd", 5); + //QTest::newRow("other-1") << QByteArray("ab\0cd", 5) << -1 << QString::fromLatin1("ab"); + //QTest::newRow("other5") << QByteArray("ab\0cd", 5) << 5 << QString::fromLatin1("ab\0cd", 5); +} + +void tst_QString::fromLocal8Bit() +{ + QFETCH(QByteArray, local8Bit); + QFETCH(int, len); + QFETCH(QString, result); + + QCOMPARE(QString::fromLocal8Bit(local8Bit.isNull() ? 0 : local8Bit.data(), len).length(), + result.length()); + QCOMPARE(QString::fromLocal8Bit(local8Bit.isNull() ? 0 : local8Bit.data(), len), result); +} + +void tst_QString::local8Bit_data() +{ + QTest::addColumn<QString>("local8Bit"); + QTest::addColumn<QByteArray>("result"); + + QTest::newRow("nullString") << QString() << QByteArray(); + QTest::newRow("emptyString") << QString("") << QByteArray(""); + QTest::newRow("string") << QString("test") << QByteArray("test"); + + QByteArray longQByteArray; + QString longQString; + + for (int l=0;l<111;l++) { + longQByteArray = longQByteArray + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; + longQString += "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; + } + + QTest::newRow("longString") << longQString << longQByteArray; + QTest::newRow("someNonAlphaChars") << QString("d:/this/is/a/test.h") << QByteArray("d:/this/is/a/test.h"); +} + +void tst_QString::local8Bit() +{ + QFETCH(QString, local8Bit); + QFETCH(QByteArray, result); + + QCOMPARE(local8Bit.toLocal8Bit(), QByteArray(result)); +} + +void tst_QString::invalidToLocal8Bit_data() +{ + QTest::addColumn<QString>("unicode"); + QTest::addColumn<QByteArray>("expect"); // Initial validly-converted prefix + + { + const QChar malformed[] = { 'A', 0xd800, 'B', 0 }; + const char expected[] = "A"; + QTest::newRow("LoneHighSurrogate") + << QString(malformed, sizeof(malformed) / sizeof(QChar)) + // Don't include the terminating '\0' of expected: + << QByteArray(expected, sizeof(expected) / sizeof(char) - 1); + } + { + const QChar malformed[] = { 'A', 0xdc00, 'B', 0 }; + const char expected[] = "A"; + QTest::newRow("LoneLowSurrogate") + << QString(malformed, sizeof(malformed) / sizeof(QChar)) + << QByteArray(expected, sizeof(expected) / sizeof(char) - 1); + } + { + const QChar malformed[] = { 'A', 0xd800, 0xd801, 'B', 0 }; + const char expected[] = "A"; + QTest::newRow("DoubleHighSurrogate") + << QString(malformed, sizeof(malformed) / sizeof(QChar)) + << QByteArray(expected, sizeof(expected) / sizeof(char) - 1); + } + { + const QChar malformed[] = { 'A', 0xdc00, 0xdc01, 'B', 0 }; + const char expected[] = "A"; + QTest::newRow("DoubleLowSurrogate") + << QString(malformed, sizeof(malformed) / sizeof(QChar)) + << QByteArray(expected, sizeof(expected) / sizeof(char) - 1); + } + { + const QChar malformed[] = { 'A', 0xdc00, 0xd800, 'B', 0 }; + const char expected[] = "A"; + QTest::newRow("ReversedSurrogates") // low before high + << QString(malformed, sizeof(malformed) / sizeof(QChar)) + << QByteArray(expected, sizeof(expected) / sizeof(char) - 1); + } +} + +void tst_QString::invalidToLocal8Bit() +{ + QFETCH(QString, unicode); + QFETCH(QByteArray, expect); + QByteArray local = unicode.toLocal8Bit(); + /* + The main concern of this test is to check that any error-reporting that + toLocal8Bit() prompts on failure isn't dependent on outputting the data + it's converting via toLocal8Bit(), which would be apt to recurse. So the + real purpose of this QVERIFY(), for all that we should indeed check we get + the borked output that matches what we can reliably expect (despite + variation in how codecs respond to errors), is to verify that we got here + - i.e. we didn't crash in such a recursive stack over-flow. + */ + QVERIFY(local.startsWith(expect)); +} + +void tst_QString::nullFromLocal8Bit() +{ + QString a; + a = QString::fromLocal8Bit(0); + QVERIFY(a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromLocal8Bit(""); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromLocal8Bit(QByteArray()); + QVERIFY(a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromLocal8Bit(QByteArray("")); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); +} + +void tst_QString::stringRef_local8Bit_data() +{ + local8Bit_data(); +} + +void tst_QString::stringRef_local8Bit() +{ + QFETCH(QString, local8Bit); + QFETCH(QByteArray, result); + + QStringRef ref(&local8Bit, 0, local8Bit.length()); + QCOMPARE(ref.toLocal8Bit(), QByteArray(result)); +} + +void tst_QString::fromLatin1Roundtrip_data() +{ + QTest::addColumn<QByteArray>("latin1"); + QTest::addColumn<QString>("unicode"); + + QTest::newRow("null") << QByteArray() << QString(); + QTest::newRow("empty") << QByteArray("") << ""; + + static const ushort unicode1[] = { 'H', 'e', 'l', 'l', 'o', 1, '\r', '\n', 0x7f }; + QTest::newRow("ascii-only") << QByteArray("Hello") << QString::fromUtf16(unicode1, 5); + QTest::newRow("ascii+control") << QByteArray("Hello\1\r\n\x7f") << QString::fromUtf16(unicode1, 9); + + static const ushort unicode3[] = { 'a', 0, 'z' }; + QTest::newRow("ascii+nul") << QByteArray("a\0z", 3) << QString::fromUtf16(unicode3, 3); + + static const ushort unicode4[] = { 0x80, 0xc0, 0xff }; + QTest::newRow("non-ascii") << QByteArray("\x80\xc0\xff") << QString::fromUtf16(unicode4, 3); +} + +void tst_QString::fromLatin1Roundtrip() +{ + QFETCH(QByteArray, latin1); + QFETCH(QString, unicode); + + // Qt Test safety check: + QCOMPARE(latin1.isNull(), unicode.isNull()); + QCOMPARE(latin1.isEmpty(), unicode.isEmpty()); + QCOMPARE(latin1.length(), unicode.length()); + + if (!latin1.isEmpty()) + while (latin1.length() < 128) { + latin1 += latin1; + unicode += unicode; + } + + // fromLatin1 + QCOMPARE(QString::fromLatin1(latin1, latin1.length()).length(), unicode.length()); + QCOMPARE(QString::fromLatin1(latin1, latin1.length()), unicode); + + // and back: + QCOMPARE(unicode.toLatin1().length(), latin1.length()); + QCOMPARE(unicode.toLatin1(), latin1); +} + +void tst_QString::toLatin1Roundtrip_data() +{ + QTest::addColumn<QByteArray>("latin1"); + QTest::addColumn<QString>("unicodesrc"); + QTest::addColumn<QString>("unicodedst"); + + QTest::newRow("null") << QByteArray() << QString() << QString(); + QTest::newRow("empty") << QByteArray("") << "" << ""; + + static const ushort unicode1[] = { 'H', 'e', 'l', 'l', 'o', 1, '\r', '\n', 0x7f }; + QTest::newRow("ascii-only") << QByteArray("Hello") << QString::fromUtf16(unicode1, 5) << QString::fromUtf16(unicode1, 5); + QTest::newRow("ascii+control") << QByteArray("Hello\1\r\n\x7f") << QString::fromUtf16(unicode1, 9) << QString::fromUtf16(unicode1, 9); + + static const ushort unicode3[] = { 'a', 0, 'z' }; + QTest::newRow("ascii+nul") << QByteArray("a\0z", 3) << QString::fromUtf16(unicode3, 3) << QString::fromUtf16(unicode3, 3); + + static const ushort unicode4[] = { 0x80, 0xc0, 0xff }; + QTest::newRow("non-ascii") << QByteArray("\x80\xc0\xff") << QString::fromUtf16(unicode4, 3) << QString::fromUtf16(unicode4, 3); + + static const ushort unicodeq[] = { '?', '?', '?', '?', '?' }; + const QString questionmarks = QString::fromUtf16(unicodeq, 5); + + static const ushort unicode5[] = { 0x100, 0x101, 0x17f, 0x7f00, 0x7f7f }; + QTest::newRow("non-latin1a") << QByteArray("?????") << QString::fromUtf16(unicode5, 5) << questionmarks; + + static const ushort unicode6[] = { 0x180, 0x1ff, 0x8001, 0x8080, 0xfffc }; + QTest::newRow("non-latin1b") << QByteArray("?????") << QString::fromUtf16(unicode6, 5) << questionmarks; +} + +void tst_QString::toLatin1Roundtrip() +{ + QFETCH(QByteArray, latin1); + QFETCH(QString, unicodesrc); + QFETCH(QString, unicodedst); + + // Qt Test safety check: + QCOMPARE(latin1.isNull(), unicodesrc.isNull()); + QCOMPARE(latin1.isEmpty(), unicodesrc.isEmpty()); + QCOMPARE(latin1.length(), unicodesrc.length()); + QCOMPARE(latin1.isNull(), unicodedst.isNull()); + QCOMPARE(latin1.isEmpty(), unicodedst.isEmpty()); + QCOMPARE(latin1.length(), unicodedst.length()); + + if (!latin1.isEmpty()) + while (latin1.length() < 128) { + latin1 += latin1; + unicodesrc += unicodesrc; + unicodedst += unicodedst; + } + + // toLatin1 + QCOMPARE(unicodesrc.toLatin1().length(), latin1.length()); + QCOMPARE(unicodesrc.toLatin1(), latin1); + + // and back: + QCOMPARE(QString::fromLatin1(latin1, latin1.length()).length(), unicodedst.length()); + QCOMPARE(QString::fromLatin1(latin1, latin1.length()), unicodedst); + + // try the rvalue version of toLatin1() + QString s = unicodesrc; + QCOMPARE(std::move(s).toLatin1(), latin1); + + // and verify that the moved-from object can still be used + s = "foo"; + s.clear(); +} + +void tst_QString::stringRef_toLatin1Roundtrip_data() +{ + toLatin1Roundtrip_data(); +} + +void tst_QString::stringRef_toLatin1Roundtrip() +{ + QFETCH(QByteArray, latin1); + QFETCH(QString, unicodesrc); + QFETCH(QString, unicodedst); + + // Qt Test safety check: + QCOMPARE(latin1.isNull(), unicodesrc.isNull()); + QCOMPARE(latin1.isEmpty(), unicodesrc.isEmpty()); + QCOMPARE(latin1.length(), unicodesrc.length()); + QCOMPARE(latin1.isNull(), unicodedst.isNull()); + QCOMPARE(latin1.isEmpty(), unicodedst.isEmpty()); + QCOMPARE(latin1.length(), unicodedst.length()); + + if (!latin1.isEmpty()) + while (latin1.length() < 128) { + latin1 += latin1; + unicodesrc += unicodesrc; + unicodedst += unicodedst; + } + + // toLatin1 + QStringRef src(&unicodesrc, 0, unicodesrc.length()); + QCOMPARE(src.toLatin1().length(), latin1.length()); + QCOMPARE(src.toLatin1(), latin1); +} + +void tst_QString::fromLatin1() +{ + QString a; + a = QString::fromLatin1( 0 ); + QVERIFY( a.isNull() ); + QVERIFY( a.isEmpty() ); + a = QString::fromLatin1( "" ); + QVERIFY( !a.isNull() ); + QVERIFY( a.isEmpty() ); + a = QString::fromLatin1(QByteArray()); + QVERIFY(a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromLatin1(QByteArray("")); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); + + a = QString::fromLatin1(0, 0); + QVERIFY(a.isNull()); + a = QString::fromLatin1(0, 5); + QVERIFY(a.isNull()); + a = QString::fromLatin1("\0abcd", 0); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromLatin1("\0abcd", 5); + QVERIFY(a.size() == 5); +} + +#if QT_DEPRECATED_SINCE(5, 0) +void tst_QString::fromAscii() +{ + QString a; + a = QString::fromAscii( 0 ); + QVERIFY( a.isNull() ); + QVERIFY( a.isEmpty() ); + a = QString::fromAscii( "" ); + QVERIFY( !a.isNull() ); + QVERIFY( a.isEmpty() ); + + a = QString::fromAscii(0, 0); + QVERIFY(a.isNull()); + a = QString::fromAscii(0, 5); + QVERIFY(a.isNull()); + a = QString::fromAscii("\0abcd", 0); + QVERIFY(!a.isNull()); + QVERIFY(a.isEmpty()); + a = QString::fromAscii("\0abcd", 5); + QVERIFY(a.size() == 5); +} +#endif + +void tst_QString::fromUcs4() +{ + const uint *null = 0; + QString s; + s = QString::fromUcs4( null ); + QVERIFY( s.isNull() ); + QCOMPARE( s.size(), 0 ); + s = QString::fromUcs4( null, 0 ); + QVERIFY( s.isNull() ); + QCOMPARE( s.size(), 0 ); + s = QString::fromUcs4( null, 5 ); + QVERIFY( s.isNull() ); + QCOMPARE( s.size(), 0 ); + + uint nil = '\0'; + s = QString::fromUcs4( &nil ); + QVERIFY( !s.isNull() ); + QCOMPARE( s.size(), 0 ); + s = QString::fromUcs4( &nil, 0 ); + QVERIFY( !s.isNull() ); + QCOMPARE( s.size(), 0 ); + + uint bmp = 'a'; + s = QString::fromUcs4( &bmp, 1 ); + QVERIFY( !s.isNull() ); + QCOMPARE( s.size(), 1 ); + + uint smp = 0x10000; + s = QString::fromUcs4( &smp, 1 ); + QVERIFY( !s.isNull() ); + QCOMPARE( s.size(), 2 ); + +#ifdef Q_COMPILER_UNICODE_STRINGS + static const char32_t str1[] = U"Hello Unicode World"; + s = QString::fromUcs4(str1, sizeof(str1) / sizeof(str1[0]) - 1); + QCOMPARE(s, QString("Hello Unicode World")); + + s = QString::fromUcs4(str1); + QCOMPARE(s, QString("Hello Unicode World")); + + s = QString::fromUcs4(str1, 5); + QCOMPARE(s, QString("Hello")); + + s = QString::fromUcs4(U"\u221212\U000020AC\U00010000"); + QCOMPARE(s, QString::fromUtf8("\342\210\222" "12" "\342\202\254" "\360\220\200\200")); +#endif +} + +void tst_QString::toUcs4() +{ + QString s; + QVector<uint> ucs4; + QCOMPARE( s.toUcs4().size(), 0 ); + + static const QChar bmp = QLatin1Char('a'); + s = QString(&bmp, 1); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 1 ); + QCOMPARE( ucs4.at(0), 0x0061u ); + +#define QSTRING_FROM_QCHARARRAY(x) (QString((x), sizeof(x)/sizeof((x)[0]))) + + static const QChar smp[] = { QChar::highSurrogate(0x10000), QChar::lowSurrogate(0x10000) }; + s = QSTRING_FROM_QCHARARRAY(smp); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 1 ); + QCOMPARE( ucs4.at(0), 0x10000u ); + + static const QChar smp2[] = { QChar::highSurrogate(0x10000), QChar::lowSurrogate(0x10000), QChar::highSurrogate(0x10000), QChar::lowSurrogate(0x10000) }; + s = QSTRING_FROM_QCHARARRAY(smp2); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 2 ); + QCOMPARE( ucs4.at(0), 0x10000u ); + QCOMPARE( ucs4.at(1), 0x10000u ); + + static const QChar invalid_01[] = { QChar(0xd800) }; + s = QSTRING_FROM_QCHARARRAY(invalid_01); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 1 ); + QCOMPARE( ucs4.at(0), 0xFFFDu ); + + static const QChar invalid_02[] = { QChar(0xdc00) }; + s = QSTRING_FROM_QCHARARRAY(invalid_02); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 1 ); + QCOMPARE( ucs4.at(0), 0xFFFDu ); + + static const QChar invalid_03[] = { QLatin1Char('a'), QChar(0xd800), QLatin1Char('b') }; + s = QSTRING_FROM_QCHARARRAY(invalid_03); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 3 ); + QCOMPARE( ucs4.at(0), 0x0061u ); + QCOMPARE( ucs4.at(1), 0xFFFDu ); + QCOMPARE( ucs4.at(2), 0x0062u ); + + static const QChar invalid_04[] = { QLatin1Char('a'), QChar(0xdc00), QLatin1Char('b') }; + s = QSTRING_FROM_QCHARARRAY(invalid_04); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 3 ); + QCOMPARE( ucs4.at(0), 0x0061u ); + QCOMPARE( ucs4.at(1), 0xFFFDu ); + QCOMPARE( ucs4.at(2), 0x0062u ); + + static const QChar invalid_05[] = { QLatin1Char('a'), QChar(0xd800), QChar(0xd800), QLatin1Char('b') }; + s = QSTRING_FROM_QCHARARRAY(invalid_05); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 4 ); + QCOMPARE( ucs4.at(0), 0x0061u ); + QCOMPARE( ucs4.at(1), 0xFFFDu ); + QCOMPARE( ucs4.at(2), 0xFFFDu ); + QCOMPARE( ucs4.at(3), 0x0062u ); + + static const QChar invalid_06[] = { QLatin1Char('a'), QChar(0xdc00), QChar(0xdc00), QLatin1Char('b') }; + s = QSTRING_FROM_QCHARARRAY(invalid_06); + ucs4 = s.toUcs4(); + QCOMPARE( ucs4.size(), 4 ); + QCOMPARE( ucs4.at(0), 0x0061u ); + QCOMPARE( ucs4.at(1), 0xFFFDu ); + QCOMPARE( ucs4.at(2), 0xFFFDu ); + QCOMPARE( ucs4.at(3), 0x0062u ); + +#undef QSTRING_FROM_QCHARARRAY + +} + +void tst_QString::arg() +{ +/* + Warning: If any of these test fails, the warning given by Qt Test + is all messed up, because Qt Test itself uses QString::arg(). +*/ + + TransientDefaultLocale transient(QString("de_DE")); + + QString s4( "[%0]" ); + QString s5( "[%1]" ); + QString s6( "[%3]" ); + QString s7( "[%9]" ); + QString s8( "[%0 %1]" ); + QString s9( "[%0 %3]" ); + QString s10( "[%1 %2 %3]" ); + QString s11( "[%9 %3 %0]" ); + QString s12( "[%9 %1 %3 %9 %0 %8]" ); + QString s13( "%1% %x%c%2 %d%2-%" ); + QString s14( "%1%2%3" ); + + QCOMPARE( s4.arg("foo"), QLatin1String("[foo]") ); + QCOMPARE( s5.arg(QLatin1String("foo")), QLatin1String("[foo]") ); + QCOMPARE( s6.arg(QStringViewLiteral("foo")), QLatin1String("[foo]") ); + QCOMPARE( s7.arg("foo"), QLatin1String("[foo]") ); + QCOMPARE( s8.arg("foo"), QLatin1String("[foo %1]") ); + QCOMPARE( s8.arg("foo").arg("bar"), QLatin1String("[foo bar]") ); + QCOMPARE( s8.arg("foo", "bar"), QLatin1String("[foo bar]") ); + QCOMPARE( s9.arg("foo"), QLatin1String("[foo %3]") ); + QCOMPARE( s9.arg("foo").arg("bar"), QLatin1String("[foo bar]") ); + QCOMPARE( s9.arg("foo", "bar"), QLatin1String("[foo bar]") ); + QCOMPARE( s10.arg("foo"), QLatin1String("[foo %2 %3]") ); + QCOMPARE( s10.arg("foo").arg("bar"), QLatin1String("[foo bar %3]") ); + QCOMPARE( s10.arg("foo", "bar"), QLatin1String("[foo bar %3]") ); + QCOMPARE( s10.arg("foo").arg("bar").arg("baz"), QLatin1String("[foo bar baz]") ); + QCOMPARE( s10.arg("foo", "bar", "baz"), QLatin1String("[foo bar baz]") ); + QCOMPARE( s11.arg("foo"), QLatin1String("[%9 %3 foo]") ); + QCOMPARE( s11.arg("foo").arg("bar"), QLatin1String("[%9 bar foo]") ); + QCOMPARE( s11.arg("foo", "bar"), QLatin1String("[%9 bar foo]") ); + QCOMPARE( s11.arg("foo").arg("bar").arg("baz"), QLatin1String("[baz bar foo]") ); + QCOMPARE( s11.arg("foo", "bar", "baz"), QLatin1String("[baz bar foo]") ); + QCOMPARE( s12.arg("a").arg("b").arg("c").arg("d").arg("e"), + QLatin1String("[e b c e a d]") ); + QCOMPARE( s12.arg("a", "b", "c", "d").arg("e"), QLatin1String("[e b c e a d]") ); + QCOMPARE( s12.arg("a").arg("b", "c", "d", "e"), QLatin1String("[e b c e a d]") ); + QCOMPARE( s13.arg("alpha").arg("beta"), + QLatin1String("alpha% %x%cbeta %dbeta-%") ); + QCOMPARE( s13.arg("alpha", "beta"), QLatin1String("alpha% %x%cbeta %dbeta-%") ); + QCOMPARE( s14.arg("a", "b", "c"), QLatin1String("abc") ); + QCOMPARE( s8.arg("%1").arg("foo"), QLatin1String("[foo foo]") ); + QCOMPARE( s8.arg("%1", "foo"), QLatin1String("[%1 foo]") ); + QCOMPARE( s4.arg("foo", 2), QLatin1String("[foo]") ); + QCOMPARE( s4.arg("foo", -2), QLatin1String("[foo]") ); + QCOMPARE( s4.arg("foo", 10), QLatin1String("[ foo]") ); + QCOMPARE( s4.arg("foo", -10), QLatin1String("[foo ]") ); + + QString firstName( "James" ); + QString lastName( "Bond" ); + QString fullName = QString( "My name is %2, %1 %2" ) + .arg( firstName ).arg( lastName ); + QCOMPARE( fullName, QLatin1String("My name is Bond, James Bond") ); + + // number overloads + QCOMPARE( s4.arg(0), QLatin1String("[0]") ); + QCOMPARE( s4.arg(-1), QLatin1String("[-1]") ); + QCOMPARE( s4.arg(4294967295UL), QLatin1String("[4294967295]") ); // ULONG_MAX 32 + QCOMPARE( s4.arg(Q_INT64_C(9223372036854775807)), // LLONG_MAX + QLatin1String("[9223372036854775807]") ); + + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \"\" , 0"); + QCOMPARE( QString().arg(0), QString() ); + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \"\" , 0"); + QCOMPARE( QString("").arg(0), QString("") ); + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \" \" , 0"); + QCOMPARE( QString(" ").arg(0), QLatin1String(" ") ); + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \"%\" , 0"); + QCOMPARE( QString("%").arg(0), QLatin1String("%") ); + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \"%%\" , 0"); + QCOMPARE( QString("%%").arg(0), QLatin1String("%%") ); + QTest::ignoreMessage(QtWarningMsg, "QString::arg: Argument missing: \"%%%\" , 0"); + QCOMPARE( QString("%%%").arg(0), QLatin1String("%%%") ); + QCOMPARE( QString("%%%1%%%2").arg("foo").arg("bar"), QLatin1String("%%foo%%bar") ); + + QCOMPARE( QString("%1").arg("hello", -10), QLatin1String("hello ") ); + QCOMPARE( QString("%1").arg(QLatin1String("hello"), -5), QLatin1String("hello") ); + QCOMPARE( QString("%1").arg(QStringViewLiteral("hello"), -2), QLatin1String("hello") ); + QCOMPARE( QString("%1").arg("hello", 0), QLatin1String("hello") ); + QCOMPARE( QString("%1").arg(QLatin1String("hello"), 2), QLatin1String("hello") ); + QCOMPARE( QString("%1").arg(QStringViewLiteral("hello"), 5), QLatin1String("hello") ); + QCOMPARE( QString("%1").arg("hello", 10), QLatin1String(" hello") ); + QCOMPARE( QString("%1%1").arg("hello"), QLatin1String("hellohello") ); + QCOMPARE( QString("%2%1").arg("hello"), QLatin1String("%2hello") ); + QCOMPARE( QString("%1%1").arg(QString()), QLatin1String("") ); + QCOMPARE( QString("%2%1").arg(""), QLatin1String("%2") ); + + QCOMPARE( QString("%2 %L1").arg(12345.6789).arg(12345.6789), + QLatin1String("12345.7 12.345,7") ); + QCOMPARE( QString("[%2] [%L1]").arg(12345.6789, 9).arg(12345.6789, 9), + QLatin1String("[ 12345.7] [ 12.345,7]") ); + QCOMPARE( QString("[%2] [%L1]").arg(12345.6789, 9, 'g', 7).arg(12345.6789, 9, 'g', 7), + QLatin1String("[ 12345.68] [12.345,68]") ); + QCOMPARE( QString("[%2] [%L1]").arg(12345.6789, 10, 'g', 7, QLatin1Char('0')).arg(12345.6789, 10, 'g', 7, QLatin1Char('0')), + QLatin1String("[0012345.68] [012.345,68]") ); + + QCOMPARE( QString("%2 %L1").arg(123456789).arg(123456789), + QLatin1String("123456789 123.456.789") ); + QCOMPARE( QString("[%2] [%L1]").arg(123456789, 12).arg(123456789, 12), + QLatin1String("[ 123456789] [ 123.456.789]") ); + QCOMPARE( QString("[%2] [%L1]").arg(123456789, 13, 10, QLatin1Char('0')).arg(123456789, 12, 10, QLatin1Char('0')), + QLatin1String("[000123456789] [00123.456.789]") ); + QCOMPARE( QString("[%2] [%L1]").arg(123456789, 13, 16, QLatin1Char('0')).arg(123456789, 12, 16, QLatin1Char('0')), + QLatin1String("[0000075bcd15] [00000075bcd15]") ); + + QCOMPARE( QString("%L2 %L1 %3").arg(12345.7).arg(123456789).arg('c'), + QLatin1String("123.456.789 12.345,7 c") ); + + // multi-digit replacement + QString input("%%%L0 %1 %02 %3 %4 %5 %L6 %7 %8 %%% %090 %10 %11 %L12 %14 %L9888 %9999 %%%%%%%L"); + input = input.arg("A").arg("B").arg("C") + .arg("D").arg("E").arg("f") + .arg("g").arg("h").arg("i").arg("j") + .arg("k").arg("l").arg("m") + .arg("n").arg("o").arg("p"); + + QCOMPARE(input, QLatin1String("%%A B C D E f g h i %%% j0 k l m n o88 p99 %%%%%%%L")); + + QString str("%1 %2 %3 %4 %5 %6 %7 %8 %9 foo %10 %11 bar"); + str = str.arg("one", "2", "3", "4", "5", "6", "7", "8", "9"); + str = str.arg("ahoy", "there"); + QCOMPARE(str, QLatin1String("one 2 3 4 5 6 7 8 9 foo ahoy there bar")); + + QString str2("%123 %234 %345 %456 %567 %999 %1000 %1230"); + str2 = str2.arg("A", "B", "C", "D", "E", "F"); + QCOMPARE(str2, QLatin1String("A B C D E F %1000 %1230")); + + QCOMPARE(QString("%1").arg(-1, 3, 10, QChar('0')), QLatin1String("-01")); + QCOMPARE(QString("%1").arg(-100, 3, 10, QChar('0')), QLatin1String("-100")); + QCOMPARE(QString("%1").arg(-1, 3, 10, QChar(' ')), QLatin1String(" -1")); + QCOMPARE(QString("%1").arg(-100, 3, 10, QChar(' ')), QLatin1String("-100")); + QCOMPARE(QString("%1").arg(1U, 3, 10, QChar(' ')), QLatin1String(" 1")); + QCOMPARE(QString("%1").arg(1000U, 3, 10, QChar(' ')), QLatin1String("1000")); + QCOMPARE(QString("%1").arg(-1, 3, 10, QChar('x')), QLatin1String("x-1")); + QCOMPARE(QString("%1").arg(-100, 3, 10, QChar('x')), QLatin1String("-100")); + QCOMPARE(QString("%1").arg(1U, 3, 10, QChar('x')), QLatin1String("xx1")); + QCOMPARE(QString("%1").arg(1000U, 3, 10, QChar('x')), QLatin1String("1000")); + + QCOMPARE(QString("%1").arg(-1., 3, 'g', -1, QChar('0')), QLatin1String("-01")); + QCOMPARE(QString("%1").arg(-100., 3, 'g', -1, QChar('0')), QLatin1String("-100")); + QCOMPARE(QString("%1").arg(-1., 3, 'g', -1, QChar(' ')), QLatin1String(" -1")); + QCOMPARE(QString("%1").arg(-100., 3, 'g', -1, QChar(' ')), QLatin1String("-100")); + QCOMPARE(QString("%1").arg(1., 3, 'g', -1, QChar('x')), QLatin1String("xx1")); + QCOMPARE(QString("%1").arg(1000., 3, 'g', -1, QChar('x')), QLatin1String("1000")); + QCOMPARE(QString("%1").arg(-1., 3, 'g', -1, QChar('x')), QLatin1String("x-1")); + QCOMPARE(QString("%1").arg(-100., 3, 'g', -1, QChar('x')), QLatin1String("-100")); + + transient.revise(QString("ar")); + QCOMPARE( QString("%L1").arg(12345.6789, 10, 'g', 7, QLatin1Char('0')), + QString::fromUtf8("\xd9\xa0\xd9\xa1\xd9\xa2\xd9\xac\xd9\xa3\xd9\xa4\xd9\xa5\xd9\xab\xd9\xa6\xd9\xa8") ); // "٠١٢٬٣٤٥٫٦٨" + QCOMPARE( QString("%L1").arg(123456789, 13, 10, QLatin1Char('0')), + QString("\xd9\xa0\xd9\xa0\xd9\xa1\xd9\xa2\xd9\xa3\xd9\xac\xd9\xa4\xd9\xa5\xd9\xa6\xd9\xac\xd9\xa7\xd9\xa8\xd9\xa9") ); // ٠٠١٢٣٬٤٥٦٬٧٨٩ +} + +void tst_QString::number() +{ + QCOMPARE( QString::number(int(0)), QLatin1String("0") ); + QCOMPARE( QString::number((unsigned int)(11)), QLatin1String("11") ); + QCOMPARE( QString::number(-22L), QLatin1String("-22") ); + QCOMPARE( QString::number(333UL), QLatin1String("333") ); + QCOMPARE( QString::number(4.4), QLatin1String("4.4") ); + QCOMPARE( QString::number(Q_INT64_C(-555)), QLatin1String("-555") ); + QCOMPARE( QString::number(Q_UINT64_C(6666)), QLatin1String("6666") ); + +#ifndef QT_NO_DOUBLECONVERSION // snprintf_l is too stupid for this + QCOMPARE( QString::number(12.05, 'f', 1), QString("12.1") ); + QCOMPARE( QString::number(12.5, 'f', 0), QString("13") ); +#endif +} + +void tst_QString::doubleOut() +{ + // Regression test for QTBUG-63620; the first two paths lost the exponent's + // leading 0 at 5.7; C's printf() family guarantee a two-digit exponent (in + // contrast with ECMAScript, which forbids leading zeros). + const QString expect(QStringLiteral("1e-06")); + const double micro = 1e-6; + QCOMPARE(QString::number(micro), expect); + QCOMPARE(QString("%1").arg(micro), expect); + { + QCOMPARE(QString::asprintf("%g", micro), expect); + } + { + QString text; + QTextStream stream(&text); + stream << micro; + QCOMPARE(text, expect); + } +} + +void tst_QString::capacity_data() +{ + length_data(); +} + +void tst_QString::capacity() +{ + QFETCH( QString, s1 ); + QFETCH( int, res ); + + QString s2( s1 ); + s2.reserve( res ); + QVERIFY( (int)s2.capacity() >= res ); + QCOMPARE( s2, s1 ); + + s2 = s1; // share again + s2.reserve( res * 2 ); + QVERIFY( (int)s2.capacity() >= res * 2 ); + QVERIFY(s2.constData() != s1.constData()); + QCOMPARE( s2, s1 ); + + // don't share again -- s2 must be detached for squeeze() to do anything + s2.squeeze(); + QVERIFY( (int)s2.capacity() == res ); + QCOMPARE( s2, s1 ); + + s2 = s1; // share again + int oldsize = s1.size(); + s2.reserve( res / 2 ); + QVERIFY( (int)s2.capacity() >= res / 2 ); + QVERIFY( (int)s2.capacity() >= oldsize ); + QCOMPARE( s2, s1 ); +} + +void tst_QString::section_data() +{ + QTest::addColumn<QString>("wholeString" ); + QTest::addColumn<QString>("sep" ); + QTest::addColumn<int>("start" ); + QTest::addColumn<int>("end" ); + QTest::addColumn<int>("flags" ); + QTest::addColumn<QString>("sectionString" ); + QTest::addColumn<bool>("regexp" ); + + QTest::newRow( "data0" ) << QString("forename,middlename,surname,phone") << QString(",") << 2 << 2 << int(QString::SectionDefault) << QString("surname") << false; + QTest::newRow( "data1" ) << QString("/usr/local/bin/myapp") << QString("/") << 3 << 4 << int(QString::SectionDefault) << QString("bin/myapp") << false; + QTest::newRow( "data2" ) << QString("/usr/local/bin/myapp") << QString("/") << 3 << 3 << int(QString::SectionSkipEmpty) << QString("myapp") << false; + QTest::newRow( "data3" ) << QString("forename**middlename**surname**phone") << QString("**") << 2 << 2 << int(QString::SectionDefault) << QString("surname") << false; + QTest::newRow( "data4" ) << QString("forename**middlename**surname**phone") << QString("**") << -3 << -2 << int(QString::SectionDefault) << QString("middlename**surname") << false; + QTest::newRow( "data5" ) << QString("##Datt######wollen######wir######mal######sehen##") << QString("#") << 0 << 0 << int(QString::SectionSkipEmpty) << QString("Datt") << false; + QTest::newRow( "data6" ) << QString("##Datt######wollen######wir######mal######sehen##") << QString("#") << 1 << 1 << int(QString::SectionSkipEmpty) << QString("wollen") << false; + QTest::newRow( "data7" ) << QString("##Datt######wollen######wir######mal######sehen##") << QString("#") << 2 << 2 << int(QString::SectionSkipEmpty) << QString("wir") << false; + QTest::newRow( "data8" ) << QString("##Datt######wollen######wir######mal######sehen##") << QString("#") << 3 << 3 << int(QString::SectionSkipEmpty) << QString("mal") << false; + QTest::newRow( "data9" ) << QString("##Datt######wollen######wir######mal######sehen##") << QString("#") << 4 << 4 << int(QString::SectionSkipEmpty) << QString("sehen") << false; + // not fixed for 3.1 + QTest::newRow( "data10" ) << QString("a/b/c/d") << QString("/") << 1 << -1 << int(QString::SectionIncludeLeadingSep | QString::SectionIncludeTrailingSep) << QString("/b/c/d") << false; + QTest::newRow( "data11" ) << QString("aoLoboLocolod") << QString("olo") << -1 << -1 << int(QString::SectionCaseInsensitiveSeps) << QString("d") << false; + QTest::newRow( "data12" ) << QString("F0") << QString("F") << 0 << 0 << int(QString::SectionSkipEmpty) << QString("0") << false; + QTest::newRow( "foo1" ) << QString("foo;foo;") << QString(";") << 0 << 0 + << int(QString::SectionIncludeLeadingSep) << QString("foo") << false; + QTest::newRow( "foo2" ) << QString("foo;foo;") << QString(";") << 1 << 1 + << int(QString::SectionIncludeLeadingSep) << QString(";foo") << false; + QTest::newRow( "foo3" ) << QString("foo;foo;") << QString(";") << 2 << 2 + << int(QString::SectionIncludeLeadingSep) << QString(";") << false; + QTest::newRow( "foo1rx" ) << QString("foo;foo;") << QString(";") << 0 << 0 + << int(QString::SectionIncludeLeadingSep) << QString("foo") << true; + QTest::newRow( "foo2rx" ) << QString("foo;foo;") << QString(";") << 1 << 1 + << int(QString::SectionIncludeLeadingSep) << QString(";foo") << true; + QTest::newRow( "foo3rx" ) << QString("foo;foo;") << QString(";") << 2 << 2 + << int(QString::SectionIncludeLeadingSep) << QString(";") << true; + + QTest::newRow( "qmake_path" ) << QString("/Users/sam/troll/qt4.0/src/corelib/QtCore_debug.xcode/") + << QString("/") << 0 << -2 << int(QString::SectionDefault) + << QString("/Users/sam/troll/qt4.0/src/corelib/QtCore_debug.xcode") << false; + QTest::newRow( "qmake_pathrx" ) << QString("/Users/sam/troll/qt4.0/src/corelib/QtCore_debug.xcode/") + << QString("/") << 0 << -2 << int(QString::SectionDefault) + << QString("/Users/sam/troll/qt4.0/src/corelib/QtCore_debug.xcode") << true; + QTest::newRow( "data13" ) << QString("||2|3|||") + << QString("|") << 0 << 1 << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("||") << false; + QTest::newRow( "data14" ) << QString("||2|3|||") + << QString("\\|") << 0 << 1 << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("||") << true; + QTest::newRow( "data15" ) << QString("|1|2|") + << QString("|") << 0 << 1 << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("|1|") << false; + QTest::newRow( "data16" ) << QString("|1|2|") + << QString("\\|") << 0 << 1 << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("|1|") << true; + QTest::newRow( "normal1" ) << QString("o1o2o") + << QString("o") << 0 << 0 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o") << false; + QTest::newRow( "normal2" ) << QString("o1o2o") + << QString("o") << 1 << 1 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o1o") << false; + QTest::newRow( "normal3" ) << QString("o1o2o") + << QString("o") << 2 << 2 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o2o") << false; + QTest::newRow( "normal4" ) << QString("o1o2o") + << QString("o") << 2 << 3 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o2o") << false; + QTest::newRow( "normal5" ) << QString("o1o2o") + << QString("o") << 1 << 2 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o1o2o") << false; + QTest::newRow( "range1" ) << QString("o1o2o") + << QString("o") << -5 << -5 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString() << false; + QTest::newRow( "range2" ) << QString("oo1o2o") + << QString("o") << -5 << 1 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep + |QString::SectionSkipEmpty) + << QString("oo1o2o") << false; + QTest::newRow( "range3" ) << QString("o1o2o") + << QString("o") << 2 << 1 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString() << false; + QTest::newRow( "range4" ) << QString("o1o2o") + << QString("o") << 4 << 4 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString() << false; + QTest::newRow( "range5" ) << QString("o1oo2o") + << QString("o") << -2 << -1 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep + |QString::SectionSkipEmpty) + << QString("o1oo2o") << false; + QTest::newRow( "rx1" ) << QString("o1o2o") + << QString("[a-z]") << 0 << 0 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o") << true; + QTest::newRow( "rx2" ) << QString("o1o2o") + << QString("[a-z]") << 1 << 1 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o1o") << true; + QTest::newRow( "rx3" ) << QString("o1o2o") + << QString("[a-z]") << 2 << 2 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o2o") << true; + QTest::newRow( "rx4" ) << QString("o1o2o") + << QString("[a-z]") << 2 << 3 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o2o") << true; + QTest::newRow( "rx5" ) << QString("o1o2o") + << QString("[a-z]") << 1 << 2 + << int(QString::SectionIncludeLeadingSep|QString::SectionIncludeTrailingSep) + << QString("o1o2o") << true; + QTest::newRow( "data17" ) << QString("This is a story, a small story") + << QString("\\b") << 3 << 3 + << int(QString::SectionDefault) + << QString("is") << true; + QTest::newRow( "data18" ) << QString("99.0 42.3") + << QString("\\s*[AaBb]\\s*") << 1 << 1 + << int(QString::SectionIncludeLeadingSep) + << QString() << true; +} + +void tst_QString::section() +{ + QFETCH( QString, wholeString ); + QFETCH( QString, sep ); + QFETCH( int, start ); + QFETCH( int, end ); + QFETCH( int, flags ); + QFETCH( QString, sectionString ); + QFETCH( bool, regexp ); + if (regexp) { + QCOMPARE( wholeString.section( QRegExp(sep), start, end, QString::SectionFlag(flags) ), sectionString ); + QCOMPARE( wholeString.section( QRegularExpression(sep), start, end, QString::SectionFlag(flags) ), sectionString ); + } else { + if (sep.size() == 1) + QCOMPARE( wholeString.section( sep[0], start, end, QString::SectionFlag(flags) ), sectionString ); + QCOMPARE( wholeString.section( sep, start, end, QString::SectionFlag(flags) ), sectionString ); + QCOMPARE( wholeString.section( QRegExp(QRegExp::escape(sep)), start, end, QString::SectionFlag(flags) ), sectionString ); + QCOMPARE( wholeString.section( QRegularExpression(QRegularExpression::escape(sep)), start, end, QString::SectionFlag(flags) ), sectionString ); + + } +} + + +void tst_QString::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( QString() == "" ); + QVERIFY( "" == QString() ); + + QVERIFY( QString("") == "" ); + QVERIFY( "" == QString("") ); + + QVERIFY(QString() == nullptr); + QVERIFY(nullptr == QString()); + + QVERIFY(QString("") == nullptr); + QVERIFY(nullptr == QString("")); + + QVERIFY( QString().size() == 0 ); + + QVERIFY( QString("").size() == 0 ); + + QVERIFY( QString() == QString("") ); + QVERIFY( QString("") == QString() ); +} + +void tst_QString::operator_smaller() +{ + QString null; + QString empty(""); + QString foo("foo"); + const char *nullC = nullptr; + const char *emptyC = ""; + + QVERIFY( !(null < QString()) ); + QVERIFY( !(null > QString()) ); + + QVERIFY( !(empty < QString("")) ); + QVERIFY( !(empty > QString("")) ); + + QVERIFY( !(null < empty) ); + QVERIFY( !(null > empty) ); + + QVERIFY( !(nullC < empty) ); + QVERIFY( !(nullC > empty) ); + + QVERIFY( !(null < emptyC) ); + QVERIFY( !(null > emptyC) ); + + QVERIFY( null < foo ); + QVERIFY( !(null > foo) ); + QVERIFY( foo > null ); + QVERIFY( !(foo < null) ); + + QVERIFY( empty < foo ); + QVERIFY( !(empty > foo) ); + QVERIFY( foo > empty ); + QVERIFY( !(foo < empty) ); + + QVERIFY( !(null < QLatin1String(0)) ); + QVERIFY( !(null > QLatin1String(0)) ); + QVERIFY( !(null < QLatin1String("")) ); + QVERIFY( !(null > QLatin1String("")) ); + + QVERIFY( !(null < QLatin1String("")) ); + QVERIFY( !(null > QLatin1String("")) ); + QVERIFY( !(empty < QLatin1String("")) ); + QVERIFY( !(empty > QLatin1String("")) ); + + QVERIFY( !(QLatin1String(0) < null) ); + QVERIFY( !(QLatin1String(0) > null) ); + QVERIFY( !(QLatin1String("") < null) ); + QVERIFY( !(QLatin1String("") > null) ); + + QVERIFY( !(QLatin1String(0) < empty) ); + QVERIFY( !(QLatin1String(0) > empty) ); + QVERIFY( !(QLatin1String("") < empty) ); + QVERIFY( !(QLatin1String("") > empty) ); + + QVERIFY( QLatin1String(0) < foo ); + QVERIFY( !(QLatin1String(0) > foo) ); + QVERIFY( QLatin1String("") < foo ); + QVERIFY( !(QLatin1String("") > foo) ); + + QVERIFY( foo > QLatin1String(0) ); + QVERIFY( !(foo < QLatin1String(0)) ); + QVERIFY( foo > QLatin1String("") ); + QVERIFY( !(foo < QLatin1String("")) ); + + QVERIFY( QLatin1String(0) == empty); + QVERIFY( QLatin1String(0) == null); + QVERIFY( QLatin1String("") == empty); + QVERIFY( QLatin1String("") == null); + + QVERIFY( !(foo < QLatin1String("foo"))); + QVERIFY( !(foo > QLatin1String("foo"))); + QVERIFY( !(QLatin1String("foo") < foo)); + QVERIFY( !(QLatin1String("foo") > foo)); + + QVERIFY( !(foo < QLatin1String("a"))); + QVERIFY( (foo > QLatin1String("a"))); + QVERIFY( (QLatin1String("a") < foo)); + QVERIFY( !(QLatin1String("a") > foo)); + + QVERIFY( (foo < QLatin1String("z"))); + QVERIFY( !(foo > QLatin1String("z"))); + QVERIFY( !(QLatin1String("z") < foo)); + QVERIFY( (QLatin1String("z") > foo)); + + // operator< is not locale-aware (or shouldn't be) + QVERIFY( foo < QString("\xc3\xa9") ); + QVERIFY( foo < "\xc3\xa9" ); + + QVERIFY(QString("a") < QString("b")); + QVERIFY(QString("a") <= QString("b")); + QVERIFY(QString("a") <= QString("a")); + QVERIFY(QString("a") == QString("a")); + QVERIFY(QString("a") >= QString("a")); + QVERIFY(QString("b") >= QString("a")); + QVERIFY(QString("b") > QString("a")); + + QVERIFY("a" < QString("b")); + QVERIFY("a" <= QString("b")); + QVERIFY("a" <= QString("a")); + QVERIFY("a" == QString("a")); + QVERIFY("a" >= QString("a")); + QVERIFY("b" >= QString("a")); + QVERIFY("b" > QString("a")); + + QVERIFY(QString("a") < "b"); + QVERIFY(QString("a") <= "b"); + QVERIFY(QString("a") <= "a"); + QVERIFY(QString("a") == "a"); + QVERIFY(QString("a") >= "a"); + QVERIFY(QString("b") >= "a"); + QVERIFY(QString("b") > "a"); + + QVERIFY(QString("a") < QByteArray("b")); + QVERIFY(QString("a") <= QByteArray("b")); + QVERIFY(QString("a") <= QByteArray("a")); + QVERIFY(QString("a") == QByteArray("a")); + QVERIFY(QString("a") >= QByteArray("a")); + QVERIFY(QString("b") >= QByteArray("a")); + QVERIFY(QString("b") > QByteArray("a")); + + QVERIFY(QByteArray("a") < QString("b")); + QVERIFY(QByteArray("a") <= QString("b")); + QVERIFY(QByteArray("a") <= QString("a")); + QVERIFY(QByteArray("a") == QString("a")); + QVERIFY(QByteArray("a") >= QString("a")); + QVERIFY(QByteArray("b") >= QString("a")); + QVERIFY(QByteArray("b") > QString("a")); + + QVERIFY(QLatin1String("a") < QString("b")); + QVERIFY(QLatin1String("a") <= QString("b")); + QVERIFY(QLatin1String("a") <= QString("a")); + QVERIFY(QLatin1String("a") == QString("a")); + QVERIFY(QLatin1String("a") >= QString("a")); + QVERIFY(QLatin1String("b") >= QString("a")); + QVERIFY(QLatin1String("b") > QString("a")); + + QVERIFY(QString("a") < QLatin1String("b")); + QVERIFY(QString("a") <= QLatin1String("b")); + QVERIFY(QString("a") <= QLatin1String("a")); + QVERIFY(QString("a") == QLatin1String("a")); + QVERIFY(QString("a") >= QLatin1String("a")); + QVERIFY(QString("b") >= QLatin1String("a")); + QVERIFY(QString("b") > QLatin1String("a")); + + QVERIFY("a" < QLatin1String("b")); + QVERIFY("a" <= QLatin1String("b")); + QVERIFY("a" <= QLatin1String("a")); + QVERIFY("a" == QLatin1String("a")); + QVERIFY("a" >= QLatin1String("a")); + QVERIFY("b" >= QLatin1String("a")); + QVERIFY("b" > QLatin1String("a")); + + QVERIFY(QLatin1String("a") < "b"); + QVERIFY(QLatin1String("a") <= "b"); + QVERIFY(QLatin1String("a") <= "a"); + QVERIFY(QLatin1String("a") == "a"); + QVERIFY(QLatin1String("a") >= "a"); + QVERIFY(QLatin1String("b") >= "a"); + QVERIFY(QLatin1String("b") > "a"); +} + +void tst_QString::integer_conversion_data() +{ + QTest::addColumn<QString>("num_str"); + QTest::addColumn<int>("base"); + QTest::addColumn<bool>("good"); + QTest::addColumn<qlonglong>("num"); + + QTest::newRow("C empty 0") << QString("") << 0 << false << (qlonglong)0; + QTest::newRow("C empty 8") << QString("") << 8 << false << (qlonglong)0; + QTest::newRow("C empty 10") << QString("") << 10 << false << (qlonglong)0; + QTest::newRow("C empty 16") << QString("") << 16 << false << (qlonglong)0; + + QTest::newRow("C null 0") << QString() << 0 << false << (qlonglong)0; + QTest::newRow("C null 8") << QString() << 8 << false << (qlonglong)0; + QTest::newRow("C null 10") << QString() << 10 << false << (qlonglong)0; + QTest::newRow("C null 16") << QString() << 16 << false << (qlonglong)0; + + QTest::newRow("C -0xf 0") << QString(" -0xf") << 0 << true << (qlonglong)-15; + QTest::newRow("C -0xf 0") << QString("-0xf ") << 0 << true << (qlonglong)-15; + QTest::newRow("C \t0xf\t 0") << QString("\t0xf\t") << 0 << true << (qlonglong)15; + QTest::newRow("C -010 0") << QString(" -010") << 0 << true << (qlonglong)-8; + QTest::newRow("C 010 0") << QString("010 ") << 0 << true << (qlonglong)8; + QTest::newRow("C \t-010\t 0") << QString("\t-010\t") << 0 << true << (qlonglong)-8; + QTest::newRow("C 123 10") << QString(" 123") << 10 << true << (qlonglong)123; + QTest::newRow("C 123 10") << QString("123 ") << 10 << true << (qlonglong)123; + QTest::newRow("C \t123\t 10") << QString("\t123\t") << 10 << true << (qlonglong)123; + QTest::newRow("C -0xf 16") << QString(" -0xf") << 16 << true << (qlonglong)-15; + QTest::newRow("C -0xf 16") << QString("-0xf ") << 16 << true << (qlonglong)-15; + QTest::newRow("C \t0xf\t 16") << QString("\t0xf\t") << 16 << true << (qlonglong)15; + + QTest::newRow("C -0 0") << QString("-0") << 0 << true << (qlonglong)0; + QTest::newRow("C -0 8") << QString("-0") << 8 << true << (qlonglong)0; + QTest::newRow("C -0 10") << QString("-0") << 10 << true << (qlonglong)0; + QTest::newRow("C -0 16") << QString("-0") << 16 << true << (qlonglong)0; + + QTest::newRow("C 1.234 10") << QString("1.234") << 10 << false << (qlonglong)0; + QTest::newRow("C 1,234 10") << QString("1,234") << 10 << false << (qlonglong)0; + + QTest::newRow("C 0x 0") << QString("0x") << 0 << false << (qlonglong)0; + QTest::newRow("C 0x 16") << QString("0x") << 16 << false << (qlonglong)0; + + QTest::newRow("C 10 0") << QString("10") << 0 << true << (qlonglong)10; + QTest::newRow("C 010 0") << QString("010") << 0 << true << (qlonglong)8; + QTest::newRow("C 0x10 0") << QString("0x10") << 0 << true << (qlonglong)16; + QTest::newRow("C 10 8") << QString("10") << 8 << true << (qlonglong)8; + QTest::newRow("C 010 8") << QString("010") << 8 << true << (qlonglong)8; + QTest::newRow("C 0x10 8") << QString("0x10") << 8 << false << (qlonglong)0; + QTest::newRow("C 10 10") << QString("10") << 10 << true << (qlonglong)10; + QTest::newRow("C 010 10") << QString("010") << 10 << true << (qlonglong)10; + QTest::newRow("C 0x10 10") << QString("0x10") << 10 << false << (qlonglong)0; + QTest::newRow("C 10 16") << QString("10") << 16 << true << (qlonglong)16; + QTest::newRow("C 010 16") << QString("010") << 16 << true << (qlonglong)16; + QTest::newRow("C 0x10 16") << QString("0x10") << 16 << true << (qlonglong)16; + + QTest::newRow("C -10 0") << QString("-10") << 0 << true << (qlonglong)-10; + QTest::newRow("C -010 0") << QString("-010") << 0 << true << (qlonglong)-8; + QTest::newRow("C -0x10 0") << QString("-0x10") << 0 << true << (qlonglong)-16; + QTest::newRow("C -10 8") << QString("-10") << 8 << true << (qlonglong)-8; + QTest::newRow("C -010 8") << QString("-010") << 8 << true << (qlonglong)-8; + QTest::newRow("C -0x10 8") << QString("-0x10") << 8 << false << (qlonglong)0; + QTest::newRow("C -10 10") << QString("-10") << 10 << true << (qlonglong)-10; + QTest::newRow("C -010 10") << QString("-010") << 10 << true << (qlonglong)-10; + QTest::newRow("C -0x10 10") << QString("-0x10") << 10 << false << (qlonglong)0; + QTest::newRow("C -10 16") << QString("-10") << 16 << true << (qlonglong)-16; + QTest::newRow("C -010 16") << QString("-010") << 16 << true << (qlonglong)-16; + QTest::newRow("C -0x10 16") << QString("-0x10") << 16 << true << (qlonglong)-16; + + // Let's try some Arabic + const quint16 arabic_str[] = { 0x0661, 0x0662, 0x0663, 0x0664, 0x0000 }; // "1234" + QTest::newRow("ar_SA 1234 0") << QString::fromUtf16(arabic_str) << 0 << false << (qlonglong)0; +} + +void tst_QString::integer_conversion() +{ + QFETCH(QString, num_str); + QFETCH(int, base); + QFETCH(bool, good); + QFETCH(qlonglong, num); + + bool ok; + qlonglong d = num_str.toLongLong(&ok, base); + QCOMPARE(ok, good); + + if (ok) { + QCOMPARE(d, num); + } +} + +void tst_QString::double_conversion_data() +{ + QTest::addColumn<QString>("num_str"); + QTest::addColumn<bool>("good"); + QTest::addColumn<double>("num"); + + // The good... + + QTest::newRow("C 1") << QString("1") << true << 1.0; + QTest::newRow("C 1.0") << QString("1.0") << true << 1.0; + QTest::newRow("C 1.234") << QString("1.234") << true << 1.234; + QTest::newRow("C 1.234e-10") << QString("1.234e-10") << true << 1.234e-10; + QTest::newRow("C 1.234E10") << QString("1.234E10") << true << 1.234e10; + QTest::newRow("C 1e10") << QString("1e10") << true << 1.0e10; + + // The bad... + + QTest::newRow("C empty") << QString("") << false << 0.0; + QTest::newRow("C null") << QString() << false << 0.0; + QTest::newRow("C .") << QString(".") << false << 0.0; + QTest::newRow("C 1e") << QString("1e") << false << 0.0; + QTest::newRow("C 1,") << QString("1,") << false << 0.0; + QTest::newRow("C 1,0") << QString("1,0") << false << 0.0; + QTest::newRow("C 1,000") << QString("1,000") << false << 0.0; + QTest::newRow("C 1e1.0") << QString("1e1.0") << false << 0.0; + QTest::newRow("C 1e+") << QString("1e+") << false << 0.0; + QTest::newRow("C 1e-") << QString("1e-") << false << 0.0; + QTest::newRow("de_DE 1,0") << QString("1,0") << false << 0.0; + QTest::newRow("de_DE 1,234") << QString("1,234") << false << 0.0; + QTest::newRow("de_DE 1,234e-10") << QString("1,234e-10") << false << 0.0; + QTest::newRow("de_DE 1,234E10") << QString("1,234E10") << false << 0.0; + + // And the ugly... + + QTest::newRow("C .1") << QString(".1") << true << 0.1; + QTest::newRow("C -.1") << QString("-.1") << true << -0.1; + QTest::newRow("C 1.") << QString("1.") << true << 1.0; + QTest::newRow("C 1.E10") << QString("1.E10") << true << 1.0e10; + QTest::newRow("C 1e+10") << QString("1e+10") << true << 1.0e+10; + QTest::newRow("C 1") << QString(" 1") << true << 1.0; + QTest::newRow("C 1 ") << QString("1 ") << true << 1.0; + + // Let's try some Arabic + const quint16 arabic_str[] = { 0x0660, 0x066B, 0x0661, 0x0662, + 0x0663, 0x0664, 0x0065, 0x0662, + 0x0000 }; // "0.1234e2" + QTest::newRow("ar_SA") << QString::fromUtf16(arabic_str) << false << 0.0; +} + +void tst_QString::double_conversion() +{ +#define MY_DOUBLE_EPSILON (2.22045e-16) + + QFETCH(QString, num_str); + QFETCH(bool, good); + QFETCH(double, num); + + bool ok; + double d = num_str.toDouble(&ok); + QCOMPARE(ok, good); + + if (ok) { + double diff = d - num; + if (diff < 0) + diff = -diff; + QVERIFY(diff <= MY_DOUBLE_EPSILON); + } +} + +#ifndef Q_MOC_RUN +#include "double_data.h" +#endif + +void tst_QString::tortureSprintfDouble() +{ + const SprintfDoubleData *data = g_sprintf_double_data; + + for (; data->fmt != 0; ++data) { + double d; + char *buff = (char *)&d; +# ifndef Q_BYTE_ORDER +# error "Q_BYTE_ORDER not defined" +# endif + +# if Q_BYTE_ORDER == Q_LITTLE_ENDIAN + for (uint i = 0; i < 8; ++i) + buff[i] = data->bytes[i]; +# else + for (uint i = 0; i < 8; ++i) + buff[7 - i] = data->bytes[i]; +# endif + const QString s = QString::asprintf(data->fmt, d); +#ifdef QT_NO_FPU // reduced precision when running with hardfloats in qemu + if (d - 0.1 < 1e12) + QSKIP("clib sprintf doesn't fill with 0's on this platform"); + QCOMPARE(s.left(16), QString(data->expected).left(16)); +#else + QCOMPARE(s, QString(data->expected)); +#endif + } +} + +#include <locale.h> + +void tst_QString::localeAwareCompare_data() +{ + QTest::addColumn<QString>("locale"); + QTest::addColumn<QString>("s1"); + QTest::addColumn<QString>("s2"); + QTest::addColumn<int>("result"); + + // Compare decomposed and composed form + { + // From ES6 test262 test suite (built-ins/String/prototype/localeCompare/15.5.4.9_CE.js). The test cases boil down to code like this: + // console.log("\u1111\u1171\u11B6".localeCompare("\ud4db") + + // example from Unicode 5.0, section 3.7, definition D70 + QTest::newRow("normalize1") << QString("en_US") << QString::fromUtf8("o\xCC\x88") << QString::fromUtf8("\xC3\xB6") << 0; + // examples from Unicode 5.0, chapter 3.11 + QTest::newRow("normalize2") << QString("en_US") << QString::fromUtf8("\xC3\xA4\xCC\xA3") << QString::fromUtf8("a\xCC\xA3\xCC\x88") << 0; + QTest::newRow("normalize3") << QString("en_US") << QString::fromUtf8("a\xCC\x88\xCC\xA3") << QString::fromUtf8("a\xCC\xA3\xCC\x88") << 0; + QTest::newRow("normalize4") << QString("en_US") << QString::fromUtf8("\xE1\xBA\xA1\xCC\x88") << QString::fromUtf8("a\xCC\xA3\xCC\x88") << 0; + QTest::newRow("normalize5") << QString("en_US") << QString::fromUtf8("\xC3\xA4\xCC\x86") << QString::fromUtf8("a\xCC\x88\xCC\x86") << 0; + QTest::newRow("normalize6") << QString("en_US") << QString::fromUtf8("\xC4\x83\xCC\x88") << QString::fromUtf8("a\xCC\x86\xCC\x88") << 0; + // example from Unicode 5.0, chapter 3.12 + QTest::newRow("normalize7") << QString("en_US") << QString::fromUtf8("\xE1\x84\x91\xE1\x85\xB1\xE1\x86\xB6") << QString::fromUtf8("\xED\x93\x9B") << 0; + // examples from UTS 10, Unicode Collation Algorithm + QTest::newRow("normalize8") << QString("en_US") << QString::fromUtf8("\xE2\x84\xAB") << QString::fromUtf8("\xC3\x85") << 0; + QTest::newRow("normalize9") << QString("en_US") << QString::fromUtf8("\xE2\x84\xAB") << QString::fromUtf8("A\xCC\x8A") << 0; + QTest::newRow("normalize10") << QString("en_US") << QString::fromUtf8("x\xCC\x9B\xCC\xA3") << QString::fromUtf8("x\xCC\xA3\xCC\x9B") << 0; + QTest::newRow("normalize11") << QString("en_US") << QString::fromUtf8("\xE1\xBB\xB1") << QString::fromUtf8("\xE1\xBB\xA5\xCC\x9B") << 0; + QTest::newRow("normalize12") << QString("en_US") << QString::fromUtf8("\xE1\xBB\xB1") << QString::fromUtf8("u\xCC\x9B\xCC\xA3") << 0; + QTest::newRow("normalize13") << QString("en_US") << QString::fromUtf8("\xE1\xBB\xB1") << QString::fromUtf8("\xC6\xB0\xCC\xA3") << 0; + QTest::newRow("normalize14") << QString("en_US") << QString::fromUtf8("\xE1\xBB\xB1") << QString::fromUtf8("u\xCC\xA3\xCC\x9B") << 0; + // examples from UAX 15, Unicode Normalization Forms + QTest::newRow("normalize15") << QString("en_US") << QString::fromUtf8("\xC3\x87") << QString::fromUtf8("C\xCC\xA7") << 0; + QTest::newRow("normalize16") << QString("en_US") << QString::fromUtf8("q\xCC\x87\xCC\xA3") << QString::fromUtf8("q\xCC\xA3\xCC\x87") << 0; + QTest::newRow("normalize17") << QString("en_US") << QString::fromUtf8("\xEA\xB0\x80") << QString::fromUtf8("\xE1\x84\x80\xE1\x85\xA1") << 0; + QTest::newRow("normalize18") << QString("en_US") << QString::fromUtf8("\xE2\x84\xAB") << QString::fromUtf8("A\xCC\x8A") << 0; + QTest::newRow("normalize19") << QString("en_US") << QString::fromUtf8("\xE2\x84\xA6") << QString::fromUtf8("\xCE\xA9") << 0; + QTest::newRow("normalize20") << QString("en_US") << QString::fromUtf8("\xC3\x85") << QString::fromUtf8("A\xCC\x8A") << 0; + QTest::newRow("normalize21") << QString("en_US") << QString::fromUtf8("\xC3\xB4") << QString::fromUtf8("o\xCC\x82") << 0; + QTest::newRow("normalize22") << QString("en_US") << QString::fromUtf8("\xE1\xB9\xA9") << QString::fromUtf8("s\xCC\xA3\xCC\x87") << 0; + QTest::newRow("normalize23") << QString("en_US") << QString::fromUtf8("\xE1\xB8\x8B\xCC\xA3") << QString::fromUtf8("d\xCC\xA3\xCC\x87") << 0; + QTest::newRow("normalize24") << QString("en_US") << QString::fromUtf8("\xE1\xB8\x8B\xCC\xA3") << QString::fromUtf8("\xE1\xB8\x8D\xCC\x87") << 0; + QTest::newRow("normalize25") << QString("en_US") << QString::fromUtf8("q\xCC\x87\xCC\xA3") << QString::fromUtf8("q\xCC\xA3\xCC\x87") << 0; + + } + +#if !defined(Q_OS_WIN) +// On Q_OS_WIN, we cannot set the system or user locale + /* + The C locale performs pure byte comparisons for + Latin-1-specific characters (I think). Compare with Swedish + below. + */ + QTest::newRow("c1") << QString("C") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xe4") << 1; + QTest::newRow("c2") << QString("C") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("c3") << QString("C") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xf6") << -1; + + /* + 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; + QTest::newRow("english2") << QString("en_US") << QString("4") << QString("6") << -1; + QTest::newRow("english3") << QString("en_US") << QString("5") << QString("6") << -1; + /* + In Swedish, a with ring above (E5) comes before a with + diaresis (E4), which comes before o diaresis (F6), which + all come after z. + */ +#ifdef Q_OS_MAC + QTest::newRow("swedish1") << QString("sv_SE.ISO8859-1") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xe4") << -1; + QTest::newRow("swedish2") << QString("sv_SE.ISO8859-1") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("swedish3") << QString("sv_SE.ISO8859-1") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("swedish4") << QString("sv_SE.ISO8859-1") << QString::fromLatin1("z") << QString::fromLatin1("\xe5") << -1; +#else + QTest::newRow("swedish1") << QString("sv_SE") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xe4") << -1; + QTest::newRow("swedish2") << QString("sv_SE") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("swedish3") << QString("sv_SE") << QString::fromLatin1("\xe5") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("swedish4") << QString("sv_SE") << QString::fromLatin1("z") << QString::fromLatin1("\xe5") << -1; +#endif + +#if 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; + QTest::newRow("norwegian2") << QString("no_NO") << QString::fromLatin1("\xd8") << QString::fromLatin1("\xe5") << -1; + QTest::newRow("norwegian3") << QString("no_NO") << QString::fromLatin1("\xe6") << QString::fromLatin1("\xe5") << -1; +#endif + + /* + In German, z comes *after* a with diaresis (E4), + which comes before o diaresis (F6). + */ +#ifdef Q_OS_MAC + QTest::newRow("german1") << QString("de_DE.ISO8859-1") << QString::fromLatin1("z") << QString::fromLatin1("\xe4") << 1; + QTest::newRow("german2") << QString("de_DE.ISO8859-1") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("german3") << QString("de_DE.ISO8859-1") << QString::fromLatin1("z") << QString::fromLatin1("\xf6") << 1; +#else + QTest::newRow("german1") << QString("de_DE") << QString::fromLatin1("z") << QString::fromLatin1("\xe4") << 1; + QTest::newRow("german2") << QString("de_DE") << QString::fromLatin1("\xe4") << QString::fromLatin1("\xf6") << -1; + QTest::newRow("german3") << QString("de_DE") << QString::fromLatin1("z") << QString::fromLatin1("\xf6") << 1; +#endif +#endif //!defined(Q_OS_WIN) +} + +void tst_QString::localeAwareCompare() +{ + QFETCH(QString, locale); + QFETCH(QString, s1); + QFETCH(QString, s2); + QFETCH(int, result); + + QStringRef r1(&s1, 0, s1.length()); + QStringRef r2(&s2, 0, s2.length()); + + if (!locale.isEmpty()) { +#if defined (Q_OS_DARWIN) || defined(QT_USE_ICU) + QSKIP("Setting the locale is not supported on OS X or ICU (you can set the C locale, but that won't affect localeAwareCompare)"); +#else + const char *newLocale = setlocale(LC_ALL, locale.toLatin1()); + if (!newLocale) { + setlocale(LC_ALL, ""); + QSKIP("Please install the proper locale on this machine to test properly"); + } +#endif + } + +#ifdef QT_USE_ICU + // ### for c1, ICU disagrees with libc on how to compare + QEXPECT_FAIL("c1", "ICU disagrees with test", Abort); +#endif + + int testres = QString::localeAwareCompare(s1, s2); + if (result < 0) { + QVERIFY(testres < 0); + } else if (result > 0) { + QVERIFY(testres > 0); + } else { + QVERIFY(testres == 0); + } + + testres = QString::localeAwareCompare(s2, s1); + if (result > 0) { + QVERIFY(testres < 0); + } else if (result < 0) { + QVERIFY(testres > 0); + } else { + QVERIFY(testres == 0); + } + + testres = QString::localeAwareCompare(s1, r2); + if (result < 0) { + QVERIFY(testres < 0); + } else if (result > 0) { + QVERIFY(testres > 0); + } else { + QVERIFY(testres == 0); + } + + testres = QStringRef::localeAwareCompare(r1, r2); + if (result < 0) { + QVERIFY(testres < 0); + } else if (result > 0) { + QVERIFY(testres > 0); + } else { + QVERIFY(testres == 0); + } + + testres = QStringRef::localeAwareCompare(r2, r1); + if (result > 0) { + QVERIFY(testres < 0); + } else if (result < 0) { + QVERIFY(testres > 0); + } else { + QVERIFY(testres == 0); + } + + if (!locale.isEmpty()) + setlocale(LC_ALL, ""); +} + +void tst_QString::reverseIterators() +{ + QString s = "1234"; + QString sr = s; + std::reverse(sr.begin(), sr.end()); + const QString &csr = sr; + QVERIFY(std::equal(s.begin(), s.end(), sr.rbegin())); + QVERIFY(std::equal(s.begin(), s.end(), sr.crbegin())); + QVERIFY(std::equal(s.begin(), s.end(), csr.rbegin())); + QVERIFY(std::equal(sr.rbegin(), sr.rend(), s.begin())); + QVERIFY(std::equal(sr.crbegin(), sr.crend(), s.begin())); + QVERIFY(std::equal(csr.rbegin(), csr.rend(), s.begin())); +} + +void tst_QString::split_data() +{ + QTest::addColumn<QString>("str"); + QTest::addColumn<QString>("sep"); + QTest::addColumn<QStringList>("result"); + + QTest::newRow("1") << "a,b,c" << "," << (QStringList() << "a" << "b" << "c"); + QTest::newRow("2") << QString("-rw-r--r-- 1 0 0 519240 Jul 9 2002 bigfile") + << " " + << (QStringList() << "-rw-r--r--" << "" << "1" << "0" << "" << "0" << "" + << "519240" << "Jul" << "" << "9" << "" << "2002" << "bigfile"); + QTest::newRow("one-empty") << "" << " " << (QStringList() << ""); + QTest::newRow("two-empty") << " " << " " << (QStringList() << "" << ""); + QTest::newRow("three-empty") << " " << " " << (QStringList() << "" << "" << ""); + + QTest::newRow("all-empty") << "" << "" << (QStringList() << "" << ""); + QTest::newRow("sep-empty") << "abc" << "" << (QStringList() << "" << "a" << "b" << "c" << ""); +} + +template<class> struct StringSplitWrapper; +template<> struct StringSplitWrapper<QString> +{ + const QString &string; + + QStringList split(const QString &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return string.split(sep, behavior, cs); } + QStringList split(QChar sep, QString::SplitBehavior behavior = QString::KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return string.split(sep, behavior, cs); } + QStringList split(const QRegExp &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts) const { return string.split(sep, behavior); } + QStringList split(const QRegularExpression &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts) const { return string.split(sep, behavior); } +}; + +template<> struct StringSplitWrapper<QStringRef> +{ + const QString &string; + QVector<QStringRef> split(const QString &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return string.splitRef(sep, behavior, cs); } + QVector<QStringRef> split(QChar sep, QString::SplitBehavior behavior = QString::KeepEmptyParts, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return string.splitRef(sep, behavior, cs); } + QVector<QStringRef> split(const QRegExp &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts) const { return string.splitRef(sep, behavior); } + QVector<QStringRef> split(const QRegularExpression &sep, QString::SplitBehavior behavior = QString::KeepEmptyParts) const { return string.splitRef(sep, behavior); } +}; + +static bool operator ==(const QStringList &left, const QVector<QStringRef> &right) +{ + if (left.size() != right.size()) + return false; + + QStringList::const_iterator iLeft = left.constBegin(); + QVector<QStringRef>::const_iterator iRight = right.constBegin(); + for (; iLeft != left.end(); ++iLeft, ++iRight) { + if (*iLeft != *iRight) + return false; + } + return true; +} +static inline bool operator ==(const QVector<QStringRef> &left, const QStringList &right) { return right == left; } + +template<class List> +void tst_QString::split(const QString &string, const QString &sep, QStringList result) +{ + QRegExp rx = QRegExp(QRegExp::escape(sep)); + QRegularExpression re(QRegularExpression::escape(sep)); + + List list; + StringSplitWrapper<typename List::value_type> str = {string}; + + list = str.split(sep); + QVERIFY(list == result); + list = str.split(rx); + QVERIFY(list == result); + list = str.split(re); + QVERIFY(list == result); + if (sep.size() == 1) { + list = str.split(sep.at(0)); + QVERIFY(list == result); + } + + list = str.split(sep, QString::KeepEmptyParts); + QVERIFY(list == result); + list = str.split(rx, QString::KeepEmptyParts); + QVERIFY(list == result); + list = str.split(re, QString::KeepEmptyParts); + QVERIFY(list == result); + if (sep.size() == 1) { + list = str.split(sep.at(0), QString::KeepEmptyParts); + QVERIFY(list == result); + } + + result.removeAll(""); + list = str.split(sep, QString::SkipEmptyParts); + QVERIFY(list == result); + list = str.split(rx, QString::SkipEmptyParts); + QVERIFY(list == result); + list = str.split(re, QString::SkipEmptyParts); + QVERIFY(list == result); + if (sep.size() == 1) { + list = str.split(sep.at(0), QString::SkipEmptyParts); + QVERIFY(list == result); + } +} + +void tst_QString::split() +{ + QFETCH(QString, str); + QFETCH(QString, sep); + QFETCH(QStringList, result); + split<QStringList>(str, sep, result); +} + +void tst_QString::splitRef_data() +{ + split_data(); +} + +void tst_QString::splitRef() +{ + QFETCH(QString, str); + QFETCH(QString, sep); + QFETCH(QStringList, result); + split<QVector<QStringRef> >(str, sep, result); +} + +void tst_QString::split_regexp_data() +{ + QTest::addColumn<QString>("string"); + QTest::addColumn<QString>("pattern"); + QTest::addColumn<QStringList>("result"); + + QTest::newRow("data01") << "Some text\n\twith strange whitespace." + << "\\s+" + << (QStringList() << "Some" << "text" << "with" << "strange" << "whitespace." ); + + QTest::newRow("data02") << "This time, a normal English sentence." + << "\\W+" + << (QStringList() << "This" << "time" << "a" << "normal" << "English" << "sentence" << ""); + + QTest::newRow("data03") << "Now: this sentence fragment." + << "\\b" + << (QStringList() << "" << "Now" << ": " << "this" << " " << "sentence" << " " << "fragment" << "."); +} + +template<class List, class RegExp> +void tst_QString::split_regexp(const QString &_string, const QString &pattern, QStringList result) +{ + List list; + StringSplitWrapper<typename List::value_type> string = {_string}; + + list = string.split(RegExp(pattern)); + QVERIFY(list == result); + + result.removeAll(QString()); + + list = string.split(RegExp(pattern), QString::SkipEmptyParts); + QVERIFY(list == result); +} + +void tst_QString::split_regexp() +{ + QFETCH(QString, string); + QFETCH(QString, pattern); + QFETCH(QStringList, result); + split_regexp<QStringList, QRegExp>(string, pattern, result); +} + +void tst_QString::split_regularexpression_data() +{ + split_regexp_data(); +} + +void tst_QString::split_regularexpression() +{ + QFETCH(QString, string); + QFETCH(QString, pattern); + QFETCH(QStringList, result); + split_regexp<QStringList, QRegularExpression>(string, pattern, result); +} + +void tst_QString::splitRef_regularexpression_data() +{ + split_regexp_data(); +} + +void tst_QString::splitRef_regularexpression() +{ + QFETCH(QString, string); + QFETCH(QString, pattern); + QFETCH(QStringList, result); + split_regexp<QVector<QStringRef>, QRegularExpression>(string, pattern, result); +} + +void tst_QString::splitRef_regexp_data() +{ + split_regexp_data(); +} + +void tst_QString::splitRef_regexp() +{ + QFETCH(QString, string); + QFETCH(QString, pattern); + QFETCH(QStringList, result); + split_regexp<QVector<QStringRef>, QRegExp>(string, pattern, result); +} + +void tst_QString::fromUtf16_data() +{ + QTest::addColumn<QString>("ucs2"); + QTest::addColumn<QString>("res"); + QTest::addColumn<int>("len"); + + QTest::newRow("str0") << QString("abcdefgh") << QString("abcdefgh") << -1; + QTest::newRow("str0-len") << QString("abcdefgh") << QString("abc") << 3; +} + +void tst_QString::fromUtf16() +{ + QFETCH(QString, ucs2); + QFETCH(QString, res); + QFETCH(int, len); + + QCOMPARE(QString::fromUtf16(ucs2.utf16(), len), res); +} + +void tst_QString::fromUtf16_char16_data() +{ +#ifdef Q_COMPILER_UNICODE_STRINGS + fromUtf16_data(); +#else + QSKIP("Compiler does not support C++11 unicode strings"); +#endif +} + +void tst_QString::fromUtf16_char16() +{ +#ifdef Q_COMPILER_UNICODE_STRINGS + QFETCH(QString, ucs2); + QFETCH(QString, res); + QFETCH(int, len); + + QCOMPARE(QString::fromUtf16(reinterpret_cast<const char16_t *>(ucs2.utf16()), len), res); +#endif +} + +void tst_QString::unicodeStrings() +{ +#ifdef Q_STDLIB_UNICODE_STRINGS + QString s1, s2; + static const std::u16string u16str1(u"Hello Unicode World"); + static const std::u32string u32str1(U"Hello Unicode World"); + s1 = QString::fromStdU16String(u16str1); + s2 = QString::fromStdU32String(u32str1); + QCOMPARE(s1, QString("Hello Unicode World")); + QCOMPARE(s1, s2); + + QCOMPARE(s2.toStdU16String(), u16str1); + QCOMPARE(s1.toStdU32String(), u32str1); + + s1 = QString::fromStdU32String(std::u32string(U"\u221212\U000020AC\U00010000")); + QCOMPARE(s1, QString::fromUtf8("\342\210\222" "12" "\342\202\254" "\360\220\200\200")); +#else + QSKIP("Standard Library does not support C++11 unicode strings"); +#endif +} + +void tst_QString::latin1String() +{ + QString s("Hello"); + + QVERIFY(s == QLatin1String("Hello")); + QVERIFY(s != QLatin1String("Hello World")); + QVERIFY(s < QLatin1String("Helloa")); + QVERIFY(!(s > QLatin1String("Helloa"))); + QVERIFY(s > QLatin1String("Helln")); + QVERIFY(s > QLatin1String("Hell")); + QVERIFY(!(s < QLatin1String("Helln"))); + QVERIFY(!(s < QLatin1String("Hell"))); +} + +void tst_QString::nanAndInf() +{ + bool ok; + double d; + +#define CHECK_DOUBLE(str, expected_ok, expected_inf) \ + d = QString(str).toDouble(&ok); \ + QVERIFY(ok == expected_ok); \ + QVERIFY(qIsInf(d) == expected_inf); + + CHECK_DOUBLE("inf", true, true) + CHECK_DOUBLE("INF", true, true) + CHECK_DOUBLE("inf ", true, true) + CHECK_DOUBLE("+inf", true, true) + CHECK_DOUBLE("\t +INF", true, true) + CHECK_DOUBLE("\t INF", true, true) + CHECK_DOUBLE("inF ", true, true) + CHECK_DOUBLE("+iNf", true, true) + CHECK_DOUBLE("INFe-10", false, false) + CHECK_DOUBLE("0xINF", false, false) + CHECK_DOUBLE("- INF", false, false) + CHECK_DOUBLE("+ INF", false, false) + CHECK_DOUBLE("-- INF", false, false) + CHECK_DOUBLE("inf0", false, false) + CHECK_DOUBLE("--INF", false, false) + CHECK_DOUBLE("++INF", false, false) + CHECK_DOUBLE("INF++", false, false) + CHECK_DOUBLE("INF--", false, false) + CHECK_DOUBLE("INF +", false, false) + CHECK_DOUBLE("INF -", false, false) + CHECK_DOUBLE("0INF", false, false) +#undef CHECK_INF + +#define CHECK_NAN(str, expected_ok, expected_nan) \ + d = QString(str).toDouble(&ok); \ + QVERIFY(ok == expected_ok); \ + QVERIFY(qIsNaN(d) == expected_nan); + + CHECK_NAN("nan", true, true) + CHECK_NAN("NAN", true, true) + CHECK_NAN("nan ", true, true) + CHECK_NAN("\t NAN", true, true) + CHECK_NAN("\t NAN ", true, true) + CHECK_NAN("-nan", false, false) + CHECK_NAN("+NAN", false, false) + CHECK_NAN("NaN", true, true) + CHECK_NAN("nAn", true, true) + CHECK_NAN("NANe-10", false, false) + CHECK_NAN("0xNAN", false, false) + CHECK_NAN("0NAN", false, false) +#undef CHECK_NAN + + d = QString("-INF").toDouble(&ok); + QVERIFY(ok); + QVERIFY(d == -qInf()); + + QString("INF").toLong(&ok); + QVERIFY(!ok); + + QString("INF").toLong(&ok, 36); + QVERIFY(ok); + + QString("INF0").toLong(&ok, 36); + QVERIFY(ok); + + QString("0INF0").toLong(&ok, 36); + QVERIFY(ok); + + // Check that inf (float) => "inf" (QString) => inf (float). + float value = qInf(); + QString valueAsString = QString::number(value); + QCOMPARE(valueAsString, QString::fromLatin1("inf")); + float valueFromString = valueAsString.toFloat(); + QVERIFY(qIsInf(valueFromString)); + + // Check that -inf (float) => "-inf" (QString) => -inf (float). + value = -qInf(); + valueAsString = QString::number(value); + QCOMPARE(valueAsString, QString::fromLatin1("-inf")); + valueFromString = valueAsString.toFloat(); + QVERIFY(value == -qInf()); + QVERIFY(qIsInf(valueFromString)); +} + +void tst_QString::arg_fillChar_data() +{ + QTest::addColumn<QString>("pattern"); + QTest::addColumn<QList<QVariant> >("replaceValues"); + QTest::addColumn<IntList>("widths"); + QTest::addColumn<QString>("fillChars"); + QTest::addColumn<QString>("expected"); + + QList<QVariant> replaceValues; + IntList widths; + QString fillChars; + + replaceValues << QVariant((int)5) << QVariant(QString("f")) << QVariant((int)0); + widths << 3 << 2 << 5; + QTest::newRow("str0") << QString("%1%2%3") << replaceValues << widths << QString("abc") << QString("aa5bfcccc0"); + + replaceValues.clear(); + widths.clear(); + replaceValues << QVariant((int)5.5) << QVariant(QString("foo")) << QVariant((qulonglong)INT_MAX); + widths << 10 << 2 << 5; + QTest::newRow("str1") << QString("%3.%1.%3.%2") << replaceValues << widths << QString("0 c") + << QString("2147483647.0000000005.2147483647.foo"); + + replaceValues.clear(); + widths.clear(); + replaceValues << QVariant(QString("fisk")); + widths << 100; + QTest::newRow("str2") << QString("%9 og poteter") << replaceValues << widths << QString("f") + << QString("fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffisk og poteter"); +} + +void tst_QString::arg_fillChar() +{ + static const int base = 10; + static const char fmt = 'g'; + static const int prec = -1; + + QFETCH(QString, pattern); + QFETCH(QList<QVariant>, replaceValues); + QFETCH(IntList, widths); + QFETCH(QString, fillChars); + QFETCH(QString, expected); + QCOMPARE(replaceValues.count(), fillChars.count()); + QCOMPARE(replaceValues.count(), widths.count()); + + QString actual = pattern; + for (int i=0; i<replaceValues.count(); ++i) { + const QVariant &var = replaceValues.at(i); + const int width = widths.at(i); + const QChar fillChar = fillChars.at(i); + switch (var.type()) { + case QVariant::String: actual = actual.arg(var.toString(), width, fillChar); break; + case QVariant::Int: actual = actual.arg(var.toInt(), width, base, fillChar); break; + case QVariant::UInt: actual = actual.arg(var.toUInt(), width, base, fillChar); break; + case QVariant::Double: actual = actual.arg(var.toDouble(), width, fmt, prec, fillChar); break; + case QVariant::LongLong: actual = actual.arg(var.toLongLong(), width, base, fillChar); break; + case QVariant::ULongLong: actual = actual.arg(var.toULongLong(), width, base, fillChar); break; + default: QVERIFY(0); break; + } + } + + QCOMPARE(actual, expected); +} + +static inline int sign(int x) +{ + return x == 0 ? 0 : (x < 0 ? -1 : 1); +} + +void tst_QString::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("null-null") << QString() << QString() << 0 << 0; + QTest::newRow("text-null") << QString("a") << QString() << 1 << 1; + QTest::newRow("null-text") << QString() << QString("a") << -1 << -1; + QTest::newRow("null-empty") << QString() << QString("") << 0 << 0; + QTest::newRow("empty-null") << QString("") << QString() << 0 << 0; + + // empty 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("data7") << QString("abCdef") << QString("abc") << -1 << 1; + QTest::newRow("data8") << 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 don't work as of now. It's OK that these don't work since \0 is not a valid unicode + /*QTest::newRow("data10") << QString(QByteArray("\0", 1)) << QString(QByteArray("\0", 1)) << 0 << 0; + QTest::newRow("data11") << QString(QByteArray("\0", 1)) << QString("") << 1 << 1; + QTest::newRow("data12") << QString("") << QString(QByteArray("\0", 1)) << -1 << -1; + QTest::newRow("data13") << QString("ab\0c") << QString(QByteArray("ab\0c", 4)) << 0 << 0; + QTest::newRow("data14") << QString(QByteArray("ab\0c", 4)) << QString("abc") << -1 << -1; + QTest::newRow("data15") << QString("abc") << QString(QByteArray("ab\0c", 4)) << 1 << 1;*/ + + // All tests below (generated by the 3 for-loops) are meant to excercise the vectorized versions + // of ucstrncmp. + + QString in1, in2; + for (int i = 0; i < 70; ++i) { + in1 += QString::number(i % 10); + in2 += QString::number((70 - i + 1) % 10); + } + Q_ASSERT(in1.length() == in2.length()); + Q_ASSERT(in1 != in2); + Q_ASSERT(in1.at(0) < in2.at(0)); + for (int i = 0; i < in1.length(); ++i) { + Q_ASSERT(in1.at(i) != in2.at(i)); + } + + for (int i = 1; i <= 65; ++i) { + QString inp1 = in1.left(i); + QString inp2 = in2.left(i); + QTest::addRow("all-different-%d", i) << inp1 << inp2 << -1 << -1; + } + + for (int i = 1; i <= 65; ++i) { + QString start(i - 1, 'a'); + + QString in = start + QLatin1Char('a'); + QTest::addRow("all-same-%d", i) << in << in << 0 << 0; + + QString in2 = start + QLatin1Char('b'); + QTest::addRow("last-different-%d", i) << in << in2 << -1 << -1; + } + + for (int i = 0; i < 16; ++i) { + QString in1(16, 'a'); + QString in2 = in1; + in2[i] = 'b'; + QTest::addRow("all-same-except-char-%d", i) << in1 << in2 << -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_QString::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()); + + const QStringView v2(s2); + + 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(v2)), 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(s1.compare(v2, Qt::CaseSensitive)), csr); + QCOMPARE(sign(s1.compare(v2, 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 (csr == 0) { + QVERIFY(qHash(s1) == qHash(s2)); + QVERIFY(qHash(s1) == qHash(r2)); + QVERIFY(qHash(r1) == qHash(s2)); + QVERIFY(qHash(r1) == qHash(r2)); + } + + 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); + QByteArray l1 = s2.toLatin1(); + l1 += "x"; + QLatin1String l1str(l1.constData(), l1.size() - 1); + QCOMPARE(sign(QString::compare(s1, l1str)), csr); + QCOMPARE(sign(QString::compare(s1, l1str, Qt::CaseInsensitive)), cir); + QCOMPARE(sign(QStringRef::compare(r1, l1str)), csr); + QCOMPARE(sign(QStringRef::compare(r1, l1str, 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); + } +} + +void tst_QString::resize() +{ + QString s = QLatin1String("hello world"); + + s.resize(5); + QCOMPARE(s, QLatin1String("hello")); + s.resize(8); + QCOMPARE(s.size(), 8); + QVERIFY(s.startsWith(QLatin1String("hello"))); + + s.resize(10, QLatin1Char('n')); + QCOMPARE(s.size(), 10); + QVERIFY(s.startsWith(QLatin1String("hello"))); + QCOMPARE(s.right(2), QLatin1String("nn")); +} + +void tst_QString::resizeAfterFromRawData() +{ + QString buffer("hello world"); + + QString array = QString::fromRawData(buffer.constData(), buffer.size()); + QVERIFY(array.constData() == buffer.constData()); + array.resize(5); + QVERIFY(array.constData() == buffer.constData()); +} + +void tst_QString::resizeAfterReserve() +{ + + QString s; + s.reserve(100); + + s += "hello world"; + + // resize should not affect capacity + s.resize(s.size()); + QVERIFY(s.capacity() == 100); + + // but squeeze does + s.squeeze(); + QVERIFY(s.capacity() == s.size()); + + // clear does too + s.clear(); + QVERIFY(s.capacity() == 0); + + // test resize(0) border case + s.reserve(100); + s += "hello world"; + s.resize(0); + QVERIFY(s.capacity() == 100); + + // reserve() can't be used to truncate data + s.fill('x', 100); + s.reserve(50); + QVERIFY(s.capacity() == 100); + QVERIFY(s.size() == 100); + + // even with increased ref count truncation isn't allowed + QString t = s; + s.reserve(50); + QVERIFY(s.capacity() == 100); + QVERIFY(s.size() == 100); +} + +void tst_QString::resizeWithNegative() const +{ + { + QString string(QLatin1String("input")); + string.resize(-1); + QCOMPARE(string, QString()); + } + + { + QString string(QLatin1String("input")); + string.resize(-9099); + QCOMPARE(string, QString()); + } + + { + /* Example code from customer. */ + QString s(QLatin1String("hola")); + s.reserve(1); + s.resize(-1); + QCOMPARE(s, QString()); + } +} + +void tst_QString::truncateWithNegative() const +{ + { + QString string(QLatin1String("input")); + string.truncate(-1); + QCOMPARE(string, QString()); + } + + { + QString string(QLatin1String("input")); + string.truncate(-9099); + QCOMPARE(string, QString()); + } + + { + /* Example code from customer. */ + QString test(QLatin1String("c")); + + test.replace(QRegExp(QLatin1String("c")), QLatin1String("z")); + test.truncate(-1); + QCOMPARE(test, QString()); + } +} + +void tst_QString::QCharRefMutableUnicode() const +{ + QString str; + str.resize(3); + str[0].unicode() = 115; + str[1].unicode() = 116; + str[2].unicode() = 114; + + QCOMPARE(str, QString::fromLatin1("str")); +} + +void tst_QString::QCharRefDetaching() const +{ + { + QString str = QString::fromLatin1("str"); + QString copy; + copy[0] = QLatin1Char('S'); + + QCOMPARE(str, QString::fromLatin1("str")); + } + + { + ushort buf[] = { 's', 't', 'r' }; + QString str = QString::fromRawData((const QChar *)buf, 3); + str[0] = QLatin1Char('S'); + + QCOMPARE(buf[0], ushort('s')); + } + + { + static const ushort buf[] = { 's', 't', 'r' }; + QString str = QString::fromRawData((const QChar *)buf, 3); + + // this causes a crash in most systems if the detaching doesn't work + str[0] = QLatin1Char('S'); + + QCOMPARE(buf[0], ushort('s')); + } +} + +void tst_QString::sprintfZU() const +{ + { + size_t s = 6; + QCOMPARE(QString::asprintf("%zu", s), QString::fromLatin1("6")); + } + + { + QCOMPARE(QString::asprintf("%s\n", "foo"), QString::fromLatin1("foo\n")); + } + + { + /* This code crashed. I don't know how to reduce it further. In other words, + * both %zu and %s needs to be present. */ + size_t s = 6; + QCOMPARE(QString::asprintf("%zu%s", s, "foo"), QString::fromLatin1("6foo")); + } + + { + size_t s = 6; + QCOMPARE(QString::asprintf("%zu %s\n", s, "foo"), QString::fromLatin1("6 foo\n")); + } +} + +void tst_QString::repeatedSignature() const +{ + /* repated() should be a const member. */ + const QString string; + (void) string.repeated(3); +} + +void tst_QString::repeated() const +{ + QFETCH(QString, string); + QFETCH(QString, expected); + QFETCH(int, count); + + QCOMPARE(string.repeated(count), expected); +} + +void tst_QString::repeated_data() const +{ + QTest::addColumn<QString>("string" ); + QTest::addColumn<QString>("expected" ); + QTest::addColumn<int>("count" ); + + /* Empty strings. */ + QTest::newRow("data1") + << QString() + << QString() + << 0; + + QTest::newRow("data2") + << QString() + << QString() + << -1004; + + QTest::newRow("data3") + << QString() + << QString() + << 1; + + QTest::newRow("data4") + << QString() + << QString() + << 5; + + /* On simple string. */ + QTest::newRow("data5") + << QString(QLatin1String("abc")) + << QString() + << -1004; + + QTest::newRow("data6") + << QString(QLatin1String("abc")) + << QString() + << -1; + + QTest::newRow("data7") + << QString(QLatin1String("abc")) + << QString() + << 0; + + QTest::newRow("data8") + << QString(QLatin1String("abc")) + << QString(QLatin1String("abc")) + << 1; + + QTest::newRow("data9") + << QString(QLatin1String("abc")) + << QString(QLatin1String("abcabc")) + << 2; + + QTest::newRow("data10") + << QString(QLatin1String("abc")) + << QString(QLatin1String("abcabcabc")) + << 3; + + QTest::newRow("data11") + << QString(QLatin1String("abc")) + << QString(QLatin1String("abcabcabcabc")) + << 4; +} + +void tst_QString::compareRef() +{ + QString a = "ABCDEFGH"; + + QCOMPARE(QStringRef(&a, 1, 2).compare(QLatin1String("BC")), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QLatin1String("BCD")) < 0); + QCOMPARE(QStringRef(&a, 1, 2).compare(QLatin1String("Bc"), Qt::CaseInsensitive), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QLatin1String("bCD"), Qt::CaseInsensitive) < 0); + + QCOMPARE(QStringRef(&a, 1, 2).compare(QString::fromLatin1("BC")), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QString::fromLatin1("BCD")) < 0); + QCOMPARE(QStringRef(&a, 1, 2).compare(QString::fromLatin1("Bc"), Qt::CaseInsensitive), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QString::fromLatin1("bCD"), Qt::CaseInsensitive) < 0); + + QCOMPARE(QString::fromLatin1("BC").compare(QStringRef(&a, 1, 2)), 0); + QVERIFY(QString::fromLatin1("BCD").compare(QStringRef(&a, 1, 2)) > 0); + QCOMPARE(QString::fromLatin1("Bc").compare(QStringRef(&a, 1, 2), Qt::CaseInsensitive), 0); + QVERIFY(QString::fromLatin1("bCD").compare(QStringRef(&a, 1, 2), Qt::CaseInsensitive) > 0); + + QCOMPARE(QStringRef(&a, 1, 2).compare(QStringRef(&a, 1, 2)), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QStringRef(&a, 1, 3)) < 0); + QCOMPARE(QStringRef(&a, 1, 2).compare(QStringRef(&a, 1, 2), Qt::CaseInsensitive), 0); + QVERIFY(QStringRef(&a, 1, 2).compare(QStringRef(&a, 1, 3), Qt::CaseInsensitive) < 0); + + QString a2 = "ABCDEFGh"; + QCOMPARE(QStringRef(&a2, 1, 2).compare(QStringRef(&a, 1, 2)), 0); + QVERIFY(QStringRef(&a2, 1, 2).compare(QStringRef(&a, 1, 3)) < 0); + QCOMPARE(QStringRef(&a2, 1, 2).compare(QStringRef(&a, 1, 2), Qt::CaseInsensitive), 0); + QVERIFY(QStringRef(&a2, 1, 2).compare(QStringRef(&a, 1, 3), Qt::CaseInsensitive) < 0); +} + +void tst_QString::arg_locale() +{ + QLocale l(QLocale::English, QLocale::UnitedKingdom); + QString str("*%L1*%L2*"); + + TransientDefaultLocale transient(l); + QCOMPARE(str.arg(123456).arg(1234.56), QString::fromLatin1("*123,456*1,234.56*")); + + l.setNumberOptions(QLocale::OmitGroupSeparator); + transient.revise(l); + QCOMPARE(str.arg(123456).arg(1234.56), QString::fromLatin1("*123456*1234.56*")); + + transient.revise(QLocale::C); + QCOMPARE(str.arg(123456).arg(1234.56), QString::fromLatin1("*123456*1234.56*")); +} + + +#ifdef QT_USE_ICU +// Qt has to be built with ICU support +void tst_QString::toUpperLower_icu() +{ + QString s = QString::fromLatin1("i"); + + QCOMPARE(s.toUpper(), QString::fromLatin1("I")); + QCOMPARE(s.toLower(), QString::fromLatin1("i")); + + TransientDefaultLocale transient(QLocale(QLocale::Turkish, QLocale::Turkey)); + + QCOMPARE(s.toUpper(), QString::fromLatin1("I")); + QCOMPARE(s.toLower(), QString::fromLatin1("i")); + + // turkish locale has a capital I with a dot (U+0130, utf8 c4b0) + QLocale l; + + QCOMPARE(l.toUpper(s), QString::fromUtf8("\xc4\xb0")); + QCOMPARE(l.toLower(QString::fromUtf8("\xc4\xb0")), s); + + // nothing should happen here + QCOMPARE(l.toLower(s), s); + QCOMPARE(l.toUpper(QString::fromLatin1("I")), QString::fromLatin1("I")); + + // U+0131, utf8 c4b1 is the lower-case i without a dot + QString sup = QString::fromUtf8("\xc4\xb1"); + + QCOMPARE(l.toUpper(sup), QString::fromLatin1("I")); + QCOMPARE(l.toLower(QString::fromLatin1("I")), sup); + + // nothing should happen here + QCOMPARE(l.toLower(sup), sup); + QCOMPARE(l.toLower(QString::fromLatin1("i")), QString::fromLatin1("i")); +} +#endif + +#if !defined(QT_NO_UNICODE_LITERAL) +// Only tested on c++0x compliant compiler or gcc +void tst_QString::literals() +{ + QString str(QStringLiteral("abcd")); + + QVERIFY(str.length() == 4); + QVERIFY(str == QLatin1String("abcd")); + QVERIFY(str.data_ptr()->ref.isStatic()); + QVERIFY(str.data_ptr()->offset == sizeof(QStringData)); + + const QChar *s = str.constData(); + QString str2 = str; + QVERIFY(str2.constData() == s); + + // detach on non const access + QVERIFY(str.data() != s); + + QVERIFY(str2.constData() == s); + QVERIFY(str2.data() != s); +} +#endif + +void tst_QString::eightBitLiterals_data() +{ + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QString>("stringData"); + + QTest::newRow("null") << QByteArray() << QString(); + QTest::newRow("empty") << QByteArray("") << QString(""); + QTest::newRow("regular") << QByteArray("foo") << "foo"; + QTest::newRow("non-ascii") << QByteArray("\xc3\xa9") << QString::fromLatin1("\xe9"); +} + +void tst_QString::eightBitLiterals() +{ + QFETCH(QByteArray, data); + QFETCH(QString, stringData); + + { + QString s(data); + QCOMPARE(s, stringData); + } + { + QString s(data.constData()); + QCOMPARE(s, stringData); + } + { + QString s; + s = data; + QCOMPARE(s, stringData); + } + { + QString s; + s = data.constData(); + QCOMPARE(s, stringData); + } + { + QString s; + s.append(data); + QCOMPARE(s, stringData); + } + { + QString s; + s.append(data.constData()); + QCOMPARE(s, stringData); + } + { + QString s; + s += data; + QCOMPARE(s, stringData); + } + { + QString s; + s += data.constData(); + QCOMPARE(s, stringData); + } + { + QString s; + s.prepend(data); + QCOMPARE(s, stringData); + } + { + QString s; + s.prepend(data.constData()); + QCOMPARE(s, stringData); + } + { + QString s = QString() + data; + QCOMPARE(s, stringData); + } + { + QString s = QString() + data.constData(); + QCOMPARE(s, stringData); + } + { + QString s = data + QString(); + QCOMPARE(s, stringData); + } + { + QString s = QString() % data; + QCOMPARE(s, stringData); + } + { + QString s = QString() % data.constData(); + QCOMPARE(s, stringData); + } + { + QString s = data % QString(); + QCOMPARE(s, stringData); + } + + { + QVERIFY(stringData == data); + QVERIFY(stringData == data.constData()); + QVERIFY(!(stringData != data)); + QVERIFY(!(stringData != data.constData())); + QVERIFY(!(stringData < data)); + QVERIFY(!(stringData < data.constData())); + QVERIFY(!(stringData > data)); + QVERIFY(!(stringData > data.constData())); + QVERIFY(stringData <= data); + QVERIFY(stringData <= data.constData()); + QVERIFY(stringData >= data); + QVERIFY(stringData >= data.constData()); + } +} + +void tst_QString::reserve() +{ + QString nil1, nil2; + nil1.reserve(0); + nil2.squeeze(); + nil1.squeeze(); + nil2.reserve(0); +} + +void tst_QString::toHtmlEscaped_data() +{ + QTest::addColumn<QString>("original"); + QTest::addColumn<QString>("expected"); + + QTest::newRow("1") << "Hello World\n" << "Hello World\n"; + QTest::newRow("2") << "#include <QtCore>" << "#include <QtCore>"; + QTest::newRow("3") << "<p class=\"cool\"><a href=\"http://example.com/?foo=bar&bar=foo\">plop --> </a></p>" + << "<p class="cool"><a href="http://example.com/?foo=bar&amp;bar=foo">plop --&gt; </a></p>"; + QTest::newRow("4") << QString::fromUtf8("<\320\222\321\201>") << QString::fromUtf8("<\320\222\321\201>"); +} + +void tst_QString::toHtmlEscaped() +{ + QFETCH(QString, original); + QFETCH(QString, expected); + + QCOMPARE(original.toHtmlEscaped(), expected); +} + +void tst_QString::operatorGreaterWithQLatin1String() +{ + QLatin1String latin1foo("fooZZ", 3); + QString stringfoo = QString::fromLatin1("foo"); + QVERIFY(stringfoo >= latin1foo); + QVERIFY(!(stringfoo > latin1foo)); + QVERIFY(stringfoo <= latin1foo); + QVERIFY(!(stringfoo < latin1foo)); +} + +void tst_QString::compareQLatin1Strings() +{ + QLatin1String abc("abc"); + QLatin1String abcd("abcd"); + QLatin1String cba("cba"); + QLatin1String de("de"); + + QVERIFY(abc == abc); + QVERIFY(!(abc == cba)); + QVERIFY(!(cba == abc)); + QVERIFY(!(abc == abcd)); + QVERIFY(!(abcd == abc)); + + QVERIFY(abc != cba); + QVERIFY(!(abc != abc)); + QVERIFY(cba != abc); + QVERIFY(abc != abcd); + QVERIFY(abcd != abc); + + QVERIFY(abc < abcd); + QVERIFY(abc < cba); + QVERIFY(abc < de); + QVERIFY(abcd < cba); + QVERIFY(!(abc < abc)); + QVERIFY(!(abcd < abc)); + QVERIFY(!(de < cba)); + + QVERIFY(abcd > abc); + QVERIFY(cba > abc); + QVERIFY(de > abc); + QVERIFY(!(abc > abc)); + QVERIFY(!(abc > abcd)); + QVERIFY(!(abcd > cba)); + + QVERIFY(abc <= abc); + QVERIFY(abc <= abcd); + QVERIFY(abc <= cba); + QVERIFY(abc <= de); + QVERIFY(!(abcd <= abc)); + QVERIFY(!(cba <= abc)); + QVERIFY(!(cba <= abcd)); + QVERIFY(!(de <= abc)); + + QVERIFY(abc >= abc); + QVERIFY(abcd >= abc); + QVERIFY(!(abc >= abcd)); + QVERIFY(cba >= abc); + QVERIFY(!(abc >= cba)); + QVERIFY(de >= abc); + QVERIFY(!(abc >= de)); + + QLatin1String subfoo("fooZZ", 3); + QLatin1String foo("foo"); + QVERIFY(subfoo == foo); + QVERIFY(foo == subfoo); + QVERIFY(!(subfoo != foo)); + QVERIFY(!(foo != subfoo)); + QVERIFY(!(foo < subfoo)); + QVERIFY(!(subfoo < foo)); + QVERIFY(foo >= subfoo); + QVERIFY(subfoo >= foo); + QVERIFY(!(foo > subfoo)); + QVERIFY(!(subfoo > foo)); + QVERIFY(foo <= subfoo); + QVERIFY(subfoo <= foo); + + QLatin1String subabc("abcZZ", 3); + QLatin1String subab("abcZZ", 2); + QVERIFY(subabc != subab); + QVERIFY(subab != subabc); + QVERIFY(!(subabc == subab)); + QVERIFY(!(subab == subabc)); + QVERIFY(subab < subabc); + QVERIFY(!(subabc < subab)); + QVERIFY(subabc > subab); + QVERIFY(!(subab > subabc)); + QVERIFY(subab <= subabc); + QVERIFY(!(subabc <= subab)); + QVERIFY(subabc >= subab); + QVERIFY(!(subab >= subabc)); +} + +void tst_QString::fromQLatin1StringWithLength() +{ + QLatin1String latin1foo("foobar", 3); + QString foo(latin1foo); + QCOMPARE(foo.size(), latin1foo.size()); + QCOMPARE(foo, QString::fromLatin1("foo")); +} + +void tst_QString::assignQLatin1String() +{ + QString empty = QLatin1String(""); + QVERIFY(empty.isEmpty()); + QVERIFY(!empty.isNull()); + + QString null = QLatin1String(0); + QVERIFY(null.isEmpty()); + QVERIFY(null.isNull()); + + QLatin1String latin1foo("foo"); + QString foo = latin1foo; + QCOMPARE(foo.size(), latin1foo.size()); + QCOMPARE(foo, QString::fromLatin1("foo")); + + QLatin1String latin1subfoo("foobar", 3); + foo = latin1subfoo; + QCOMPARE(foo.size(), latin1subfoo.size()); + QCOMPARE(foo, QString::fromLatin1("foo")); + + // check capacity re-use: + QString s; + QCOMPARE(s.capacity(), 0); + + // assign to null QString: + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + + // assign to non-null QString with enough capacity: + s = QString::fromLatin1("foofoo"); + const int capacity = s.capacity(); + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), capacity); + + // assign to shared QString (enough capacity, but can't use): + s = QString::fromLatin1("foofoo"); + QString s2 = s; + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + + // assign to QString with too little capacity: + s = QString::fromLatin1("fo"); + QCOMPARE(s.capacity(), 2); + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + +} + +void tst_QString::assignQChar() +{ + const QChar sp = QLatin1Char(' '); + QString s; + QCOMPARE(s.capacity(), 0); + + // assign to null QString: + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); + + // assign to non-null QString with enough capacity: + s = QLatin1String("foo"); + const int capacity = s.capacity(); + QCOMPARE(capacity, 3); + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), capacity); + + // assign to shared QString (enough capacity, but can't use): + s = QLatin1String("foo"); + QString s2 = s; + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); + + // assign to empty QString: + s = QString(""); + s.detach(); + QCOMPARE(s.capacity(), 0); + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); +} + +void tst_QString::isRightToLeft_data() +{ + QTest::addColumn<QString>("unicode"); + QTest::addColumn<bool>("rtl"); + + QTest::newRow("null") << QString() << false; + QTest::newRow("empty") << QString("") << false; + + QTest::newRow("numbers-only") << QString("12345") << false; + QTest::newRow("latin1-only") << QString("hello") << false; + QTest::newRow("numbers-latin1") << (QString("12345") + QString("hello")) << false; + + static const ushort unicode1[] = { 0x627, 0x627 }; + QTest::newRow("arabic-only") << QString::fromUtf16(unicode1, 2) << true; + QTest::newRow("numbers-arabic") << (QString("12345") + QString::fromUtf16(unicode1, 2)) << true; + QTest::newRow("numbers-latin1-arabic") << (QString("12345") + QString("hello") + QString::fromUtf16(unicode1, 2)) << false; + QTest::newRow("numbers-arabic-latin1") << (QString("12345") + QString::fromUtf16(unicode1, 2) + QString("hello")) << true; + + static const ushort unicode2[] = { QChar::highSurrogate(0xE01DAu), QChar::lowSurrogate(0xE01DAu), QChar::highSurrogate(0x2F800u), QChar::lowSurrogate(0x2F800u) }; + QTest::newRow("surrogates-VS-CJK") << QString::fromUtf16(unicode2, 4) << false; + + static const ushort unicode3[] = { QChar::highSurrogate(0x10800u), QChar::lowSurrogate(0x10800u), QChar::highSurrogate(0x10805u), QChar::lowSurrogate(0x10805u) }; + QTest::newRow("surrogates-cypriot") << QString::fromUtf16(unicode3, 4) << true; + + QTest::newRow("lre") << (QString("12345") + QChar(0x202a) + QString("9") + QChar(0x202c)) << false; + QTest::newRow("rle") << (QString("12345") + QChar(0x202b) + QString("9") + QChar(0x202c)) << false; + QTest::newRow("r in lre") << (QString("12345") + QChar(0x202a) + QString::fromUtf16(unicode1, 2) + QChar(0x202c) + QString("a")) << true; + QTest::newRow("l in lre") << (QString("12345") + QChar(0x202a) + QString("a") + QChar(0x202c) + QString::fromUtf16(unicode1, 2)) << false; + QTest::newRow("r in rle") << (QString("12345") + QChar(0x202b) + QString::fromUtf16(unicode1, 2) + QChar(0x202c) + QString("a")) << true; + QTest::newRow("l in rle") << (QString("12345") + QChar(0x202b) + QString("a") + QChar(0x202c) + QString::fromUtf16(unicode1, 2)) << false; + + QTest::newRow("lro") << (QString("12345") + QChar(0x202d) + QString("9") + QChar(0x202c)) << false; + QTest::newRow("rlo") << (QString("12345") + QChar(0x202e) + QString("9") + QChar(0x202c)) << false; + QTest::newRow("r in lro") << (QString("12345") + QChar(0x202d) + QString::fromUtf16(unicode1, 2) + QChar(0x202c) + QString("a")) << true; + QTest::newRow("l in lro") << (QString("12345") + QChar(0x202d) + QString("a") + QChar(0x202c) + QString::fromUtf16(unicode1, 2)) << false; + QTest::newRow("r in rlo") << (QString("12345") + QChar(0x202e) + QString::fromUtf16(unicode1, 2) + QChar(0x202c) + QString("a")) << true; + QTest::newRow("l in rlo") << (QString("12345") + QChar(0x202e) + QString("a") + QChar(0x202c) + QString::fromUtf16(unicode1, 2)) << false; + + QTest::newRow("lri") << (QString("12345") + QChar(0x2066) + QString("a") + QChar(0x2069) + QString::fromUtf16(unicode1, 2)) << true; + QTest::newRow("rli") << (QString("12345") + QChar(0x2067) + QString::fromUtf16(unicode1, 2) + QChar(0x2069) + QString("a")) << false; + QTest::newRow("fsi1") << (QString("12345") + QChar(0x2068) + QString("a") + QChar(0x2069) + QString::fromUtf16(unicode1, 2)) << true; + QTest::newRow("fsi2") << (QString("12345") + QChar(0x2068) + QString::fromUtf16(unicode1, 2) + QChar(0x2069) + QString("a")) << false; +} + +void tst_QString::isRightToLeft() +{ + QFETCH(QString, unicode); + QFETCH(bool, rtl); + + QCOMPARE(unicode.isRightToLeft(), rtl); +} + +QTEST_APPLESS_MAIN(tst_QString) + +#include "tst_qstring.moc" |