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Diffstat (limited to 'tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp')
| -rw-r--r-- | tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp | 3057 |
1 files changed, 3057 insertions, 0 deletions
diff --git a/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp b/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp new file mode 100644 index 0000000000..df8746e518 --- /dev/null +++ b/tests/auto/corelib/serialization/qtextstream/tst_qtextstream.cpp @@ -0,0 +1,3057 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> + +#ifdef Q_OS_UNIX +#include <locale.h> +#endif + +#include <QBuffer> +#include <QByteArray> +#include <QDebug> +#include <QFile> +#include <QTcpSocket> +#include <QTemporaryDir> +#include <QTextStream> +#include <QTextCodec> +#if QT_CONFIG(process) +# include <QProcess> +#endif +#include "../../../network-settings.h" + + +QT_BEGIN_NAMESPACE +template<> struct QMetaTypeId<QIODevice::OpenModeFlag> +{ enum { Defined = 1 }; static inline int qt_metatype_id() { return QMetaType::Int; } }; +QT_END_NAMESPACE + +class tst_QTextStream : public QObject +{ + Q_OBJECT + +public: + tst_QTextStream(); + +public slots: + void initTestCase(); + void cleanup(); + void cleanupTestCase(); + +private slots: + void getSetCheck(); + void construction(); + + // lines + void readLineFromDevice_data(); + void readLineFromDevice(); + void readLineFromString_data(); + void readLineFromString(); + void readLineFromTextDevice_data(); + void readLineFromTextDevice(); + void readLineUntilNull(); + void readLineMaxlen_data(); + void readLineMaxlen(); + void readLinesFromBufferCRCR(); + void readLineInto(); + + // all + void readAllFromDevice_data(); + void readAllFromDevice(); + void readAllFromString_data(); + void readAllFromString(); + void readLineFromStringThenChangeString(); + + // device tests + void setDevice(); + + // char operators + void QChar_operators_FromDevice_data(); + void QChar_operators_FromDevice(); + void char_operators_FromDevice_data(); + void char_operators_FromDevice(); + + // natural number read operator + void signedShort_read_operator_FromDevice_data(); + void signedShort_read_operator_FromDevice(); + void unsignedShort_read_operator_FromDevice_data(); + void unsignedShort_read_operator_FromDevice(); + void signedInt_read_operator_FromDevice_data(); + void signedInt_read_operator_FromDevice(); + void unsignedInt_read_operator_FromDevice_data(); + void unsignedInt_read_operator_FromDevice(); + void qlonglong_read_operator_FromDevice_data(); + void qlonglong_read_operator_FromDevice(); + void qulonglong_read_operator_FromDevice_data(); + void qulonglong_read_operator_FromDevice(); + + // natural number write operator + void signedShort_write_operator_ToDevice_data(); + void signedShort_write_operator_ToDevice(); + void unsignedShort_write_operator_ToDevice_data(); + void unsignedShort_write_operator_ToDevice(); + void signedInt_write_operator_ToDevice_data(); + void signedInt_write_operator_ToDevice(); + void unsignedInt_write_operator_ToDevice_data(); + void unsignedInt_write_operator_ToDevice(); + void qlonglong_write_operator_ToDevice_data(); + void qlonglong_write_operator_ToDevice(); + void qulonglong_write_operator_ToDevice_data(); + void qulonglong_write_operator_ToDevice(); + + void int_read_with_locale_data(); + void int_read_with_locale(); + + void int_write_with_locale_data(); + void int_write_with_locale(); + + // real number read operator + void float_read_operator_FromDevice_data(); + void float_read_operator_FromDevice(); + void double_read_operator_FromDevice_data(); + void double_read_operator_FromDevice(); + + // real number write operator + void float_write_operator_ToDevice_data(); + void float_write_operator_ToDevice(); + void double_write_operator_ToDevice_data(); + void double_write_operator_ToDevice(); + + void double_write_with_flags_data(); + void double_write_with_flags(); + + void double_write_with_precision_data(); + void double_write_with_precision(); + + // text read operators + void charPtr_read_operator_FromDevice_data(); + void charPtr_read_operator_FromDevice(); + void stringRef_read_operator_FromDevice_data(); + void stringRef_read_operator_FromDevice(); + void byteArray_read_operator_FromDevice_data(); + void byteArray_read_operator_FromDevice(); + + // text write operators + void string_write_operator_ToDevice_data(); + void string_write_operator_ToDevice(); + void latin1String_write_operator_ToDevice(); + void stringref_write_operator_ToDevice(); + + // other + void skipWhiteSpace_data(); + void skipWhiteSpace(); + void lineCount_data(); + void lineCount(); + void performance(); + void hexTest_data(); + void hexTest(); + void binTest_data(); + void binTest(); + void octTest_data(); + void octTest(); + void zeroTermination(); + void ws_manipulator(); + void stillOpenWhenAtEnd(); + void readNewlines_data(); + void readNewlines(); + void seek(); + void pos(); + void pos2(); + void pos3LargeFile(); + void readStdin(); + void readAllFromStdin(); + void readLineFromStdin(); + void read(); + void qbool(); + void forcePoint(); + void forceSign(); + void read0d0d0a(); + void numeralCase_data(); + void numeralCase(); + void nanInf(); + void utf8IncompleteAtBufferBoundary_data(); + void utf8IncompleteAtBufferBoundary(); + void writeSeekWriteNoBOM(); + + // status + void status_real_read_data(); + void status_real_read(); + void status_integer_read(); + void status_word_read(); + void status_write_error(); + + // use case tests + void useCase1(); + void useCase2(); + + // manipulators + void manipulators_data(); + void manipulators(); + + // UTF-16 BOM (Byte Order Mark) + void generateBOM(); + void readBomSeekBackReadBomAgain(); + + // Regression tests for old bugs + void alignAccountingStyle(); + void setCodec(); + + void textModeOnEmptyRead(); + +private: + void generateLineData(bool for_QString); + void generateAllData(bool for_QString); + void generateOperatorCharData(bool for_QString); + void generateNaturalNumbersData(bool for_QString); + void generateRealNumbersData(bool for_QString); + void generateStringData(bool for_QString); + void generateRealNumbersDataWrite(); + + QTemporaryDir tempDir; + QString testFileName; +#ifdef BUILTIN_TESTDATA + QSharedPointer<QTemporaryDir> m_dataDir; +#endif + const QString m_rfc3261FilePath; + const QString m_shiftJisFilePath; +}; + +void runOnExit() +{ + QByteArray buffer; + QTextStream(&buffer) << "This will try to use QTextCodec::codecForLocale" << endl; +} +Q_DESTRUCTOR_FUNCTION(runOnExit) + +tst_QTextStream::tst_QTextStream() + : tempDir(QDir::tempPath() + "/tst_qtextstream.XXXXXX") + , m_rfc3261FilePath(QFINDTESTDATA("rfc3261.txt")) + , m_shiftJisFilePath(QFINDTESTDATA("shift-jis.txt")) +{ +} + +void tst_QTextStream::initTestCase() +{ + QVERIFY2(tempDir.isValid(), qPrintable(tempDir.errorString())); + QVERIFY(!m_rfc3261FilePath.isEmpty()); + QVERIFY(!m_shiftJisFilePath.isEmpty()); + + testFileName = tempDir.path() + "/testfile"; + +#ifdef BUILTIN_TESTDATA + m_dataDir = QEXTRACTTESTDATA("/"); + QVERIFY2(QDir::setCurrent(m_dataDir->path()), qPrintable("Could not chdir to " + m_dataDir->path())); +#else + // chdir into the testdata dir and refer to our helper apps with relative paths + QString testdata_dir = QFileInfo(QFINDTESTDATA("stdinProcess")).absolutePath(); + QVERIFY2(QDir::setCurrent(testdata_dir), qPrintable("Could not chdir to " + testdata_dir)); +#endif +} + +// Testing get/set functions +void tst_QTextStream::getSetCheck() +{ + // Initialize codecs + QTextStream obj1; + // QTextCodec * QTextStream::codec() + // void QTextStream::setCodec(QTextCodec *) + QTextCodec *var1 = QTextCodec::codecForName("en"); + obj1.setCodec(var1); + QCOMPARE(var1, obj1.codec()); + obj1.setCodec((QTextCodec *)0); + QCOMPARE((QTextCodec *)0, obj1.codec()); + + // bool QTextStream::autoDetectUnicode() + // void QTextStream::setAutoDetectUnicode(bool) + obj1.setAutoDetectUnicode(false); + QCOMPARE(false, obj1.autoDetectUnicode()); + obj1.setAutoDetectUnicode(true); + QCOMPARE(true, obj1.autoDetectUnicode()); + + // bool QTextStream::generateByteOrderMark() + // void QTextStream::setGenerateByteOrderMark(bool) + obj1.setGenerateByteOrderMark(false); + QCOMPARE(false, obj1.generateByteOrderMark()); + obj1.setGenerateByteOrderMark(true); + QCOMPARE(true, obj1.generateByteOrderMark()); + + // QIODevice * QTextStream::device() + // void QTextStream::setDevice(QIODevice *) + QFile *var4 = new QFile; + obj1.setDevice(var4); + QCOMPARE(static_cast<QIODevice *>(var4), obj1.device()); + obj1.setDevice((QIODevice *)0); + QCOMPARE((QIODevice *)0, obj1.device()); + delete var4; + + // Status QTextStream::status() + // void QTextStream::setStatus(Status) + obj1.setStatus(QTextStream::Status(QTextStream::Ok)); + QCOMPARE(QTextStream::Status(QTextStream::Ok), obj1.status()); + obj1.setStatus(QTextStream::Status(QTextStream::ReadPastEnd)); + QCOMPARE(QTextStream::Status(QTextStream::ReadPastEnd), obj1.status()); + obj1.resetStatus(); + obj1.setStatus(QTextStream::Status(QTextStream::ReadCorruptData)); + QCOMPARE(QTextStream::Status(QTextStream::ReadCorruptData), obj1.status()); + + // FieldAlignment QTextStream::fieldAlignment() + // void QTextStream::setFieldAlignment(FieldAlignment) + obj1.setFieldAlignment(QTextStream::FieldAlignment(QTextStream::AlignLeft)); + QCOMPARE(QTextStream::FieldAlignment(QTextStream::AlignLeft), obj1.fieldAlignment()); + obj1.setFieldAlignment(QTextStream::FieldAlignment(QTextStream::AlignRight)); + QCOMPARE(QTextStream::FieldAlignment(QTextStream::AlignRight), obj1.fieldAlignment()); + obj1.setFieldAlignment(QTextStream::FieldAlignment(QTextStream::AlignCenter)); + QCOMPARE(QTextStream::FieldAlignment(QTextStream::AlignCenter), obj1.fieldAlignment()); + obj1.setFieldAlignment(QTextStream::FieldAlignment(QTextStream::AlignAccountingStyle)); + QCOMPARE(QTextStream::FieldAlignment(QTextStream::AlignAccountingStyle), obj1.fieldAlignment()); + + // QChar QTextStream::padChar() + // void QTextStream::setPadChar(QChar) + QChar var7 = 'Q'; + obj1.setPadChar(var7); + QCOMPARE(var7, obj1.padChar()); + obj1.setPadChar(QChar()); + QCOMPARE(QChar(), obj1.padChar()); + + // int QTextStream::fieldWidth() + // void QTextStream::setFieldWidth(int) + obj1.setFieldWidth(0); + QCOMPARE(0, obj1.fieldWidth()); + obj1.setFieldWidth(INT_MIN); + QCOMPARE(INT_MIN, obj1.fieldWidth()); + obj1.setFieldWidth(INT_MAX); + QCOMPARE(INT_MAX, obj1.fieldWidth()); + + // NumberFlags QTextStream::numberFlags() + // void QTextStream::setNumberFlags(NumberFlags) + obj1.setNumberFlags(QTextStream::NumberFlags(QTextStream::ShowBase)); + QCOMPARE(QTextStream::NumberFlags(QTextStream::ShowBase), obj1.numberFlags()); + obj1.setNumberFlags(QTextStream::NumberFlags(QTextStream::ForcePoint)); + QCOMPARE(QTextStream::NumberFlags(QTextStream::ForcePoint), obj1.numberFlags()); + obj1.setNumberFlags(QTextStream::NumberFlags(QTextStream::ForceSign)); + QCOMPARE(QTextStream::NumberFlags(QTextStream::ForceSign), obj1.numberFlags()); + obj1.setNumberFlags(QTextStream::NumberFlags(QTextStream::UppercaseBase)); + QCOMPARE(QTextStream::NumberFlags(QTextStream::UppercaseBase), obj1.numberFlags()); + obj1.setNumberFlags(QTextStream::NumberFlags(QTextStream::UppercaseDigits)); + QCOMPARE(QTextStream::NumberFlags(QTextStream::UppercaseDigits), obj1.numberFlags()); + + // int QTextStream::integerBase() + // void QTextStream::setIntegerBase(int) + obj1.setIntegerBase(0); + QCOMPARE(0, obj1.integerBase()); + obj1.setIntegerBase(INT_MIN); + QCOMPARE(INT_MIN, obj1.integerBase()); + obj1.setIntegerBase(INT_MAX); + QCOMPARE(INT_MAX, obj1.integerBase()); + + // RealNumberNotation QTextStream::realNumberNotation() + // void QTextStream::setRealNumberNotation(RealNumberNotation) + obj1.setRealNumberNotation(QTextStream::RealNumberNotation(QTextStream::SmartNotation)); + QCOMPARE(QTextStream::RealNumberNotation(QTextStream::SmartNotation), obj1.realNumberNotation()); + obj1.setRealNumberNotation(QTextStream::RealNumberNotation(QTextStream::FixedNotation)); + QCOMPARE(QTextStream::RealNumberNotation(QTextStream::FixedNotation), obj1.realNumberNotation()); + obj1.setRealNumberNotation(QTextStream::RealNumberNotation(QTextStream::ScientificNotation)); + QCOMPARE(QTextStream::RealNumberNotation(QTextStream::ScientificNotation), obj1.realNumberNotation()); + + // int QTextStream::realNumberPrecision() + // void QTextStream::setRealNumberPrecision(int) + obj1.setRealNumberPrecision(0); + QCOMPARE(0, obj1.realNumberPrecision()); + obj1.setRealNumberPrecision(INT_MIN); + QCOMPARE(6, obj1.realNumberPrecision()); // Setting a negative precision reverts it to the default value (6). + obj1.setRealNumberPrecision(INT_MAX); + QCOMPARE(INT_MAX, obj1.realNumberPrecision()); +} + +void tst_QTextStream::cleanup() +{ + QCoreApplication::instance()->processEvents(); +} + +void tst_QTextStream::cleanupTestCase() +{ +#ifdef BUILTIN_TESTDATA + QDir::setCurrent(QCoreApplication::applicationDirPath()); +#endif +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::construction() +{ + QTextStream stream; + QCOMPARE(stream.codec(), QTextCodec::codecForLocale()); + QCOMPARE(stream.device(), static_cast<QIODevice *>(0)); + QCOMPARE(stream.string(), static_cast<QString *>(0)); + + QTest::ignoreMessage(QtWarningMsg, "QTextStream: No device"); + QVERIFY(stream.atEnd()); + + QTest::ignoreMessage(QtWarningMsg, "QTextStream: No device"); + QCOMPARE(stream.readAll(), QString()); + +} + +void tst_QTextStream::generateLineData(bool for_QString) +{ + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QStringList>("lines"); + + // latin-1 + QTest::newRow("emptyer") << QByteArray() << QStringList(); + QTest::newRow("lf") << QByteArray("\n") << (QStringList() << ""); + QTest::newRow("crlf") << QByteArray("\r\n") << (QStringList() << ""); + QTest::newRow("oneline/nothing") << QByteArray("ole") << (QStringList() << "ole"); + QTest::newRow("oneline/lf") << QByteArray("ole\n") << (QStringList() << "ole"); + QTest::newRow("oneline/crlf") << QByteArray("ole\r\n") << (QStringList() << "ole"); + QTest::newRow("twolines/lf/lf") << QByteArray("ole\ndole\n") << (QStringList() << "ole" << "dole"); + QTest::newRow("twolines/crlf/crlf") << QByteArray("ole\r\ndole\r\n") << (QStringList() << "ole" << "dole"); + QTest::newRow("twolines/lf/crlf") << QByteArray("ole\ndole\r\n") << (QStringList() << "ole" << "dole"); + QTest::newRow("twolines/lf/nothing") << QByteArray("ole\ndole") << (QStringList() << "ole" << "dole"); + QTest::newRow("twolines/crlf/nothing") << QByteArray("ole\r\ndole") << (QStringList() << "ole" << "dole"); + QTest::newRow("threelines/lf/lf/lf") << QByteArray("ole\ndole\ndoffen\n") << (QStringList() << "ole" << "dole" << "doffen"); + QTest::newRow("threelines/crlf/crlf/crlf") << QByteArray("ole\r\ndole\r\ndoffen\r\n") << (QStringList() << "ole" << "dole" << "doffen"); + QTest::newRow("threelines/crlf/crlf/nothing") << QByteArray("ole\r\ndole\r\ndoffen") << (QStringList() << "ole" << "dole" << "doffen"); + + if (!for_QString) { + // utf-8 + QTest::newRow("utf8/twolines") + << QByteArray("\xef\xbb\xbf" + "\x66\x67\x65\x0a" + "\x66\x67\x65\x0a", 11) + << (QStringList() << "fge" << "fge"); + + // utf-16 + // one line + QTest::newRow("utf16-BE/nothing") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65", 8) << (QStringList() << QLatin1String("\345ge")); + QTest::newRow("utf16-LE/nothing") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00", 8) << (QStringList() << QLatin1String("\345ge")); + QTest::newRow("utf16-BE/lf") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 10) << (QStringList() << QLatin1String("\345ge")); + QTest::newRow("utf16-LE/lf") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 10) << (QStringList() << QLatin1String("\345ge")); + + // two lines + QTest::newRow("utf16-BE/twolines") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 18) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge")); + QTest::newRow("utf16-LE/twolines") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 18) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge")); + + // three lines + QTest::newRow("utf16-BE/threelines") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 26) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge") << QLatin1String("\345ge")); + QTest::newRow("utf16-LE/threelines") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 26) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge") << QLatin1String("\345ge")); + + // utf-32 + QTest::newRow("utf32-BE/twolines") + << QByteArray("\x00\x00\xfe\xff" + "\x00\x00\x00\xe5\x00\x00\x00\x67\x00\x00\x00\x65\x00\x00\x00\x0a" + "\x00\x00\x00\xe5\x00\x00\x00\x67\x00\x00\x00\x65\x00\x00\x00\x0a", 36) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge")); + QTest::newRow("utf32-LE/twolines") + << QByteArray("\xff\xfe\x00\x00" + "\xe5\x00\x00\x00\x67\x00\x00\x00\x65\x00\x00\x00\x0a\x00\x00\x00" + "\xe5\x00\x00\x00\x67\x00\x00\x00\x65\x00\x00\x00\x0a\x00\x00\x00", 36) + << (QStringList() << QLatin1String("\345ge") << QLatin1String("\345ge")); + } + + // partials + QTest::newRow("cr") << QByteArray("\r") << (QStringList() << ""); + QTest::newRow("oneline/cr") << QByteArray("ole\r") << (QStringList() << "ole"); + if (!for_QString) + QTest::newRow("utf16-BE/cr") << QByteArray("\xfe\xff\x00\xe5\x00\x67\x00\x65\x00\x0d", 10) << (QStringList() << QLatin1String("\345ge")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromDevice_data() +{ + generateLineData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromDevice() +{ + QFETCH(QByteArray, data); + QFETCH(QStringList, lines); + + QFile::remove(testFileName); + QFile file(testFileName); + QVERIFY(file.open(QFile::ReadWrite)); + QCOMPARE(file.write(data), qlonglong(data.size())); + QVERIFY(file.flush()); + file.seek(0); + + QTextStream stream(&file); + QStringList list; + while (!stream.atEnd()) + list << stream.readLine(); + + QCOMPARE(list, lines); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineMaxlen_data() +{ + QTest::addColumn<QString>("input"); + QTest::addColumn<QStringList>("lines"); + + QTest::newRow("Hey") + << QString("Hey") + << (QStringList() << QString("Hey") << QString("")); + QTest::newRow("Hey\\n") + << QString("Hey\n") + << (QStringList() << QString("Hey") << QString("")); + QTest::newRow("HelloWorld") + << QString("HelloWorld") + << (QStringList() << QString("Hello") << QString("World")); + QTest::newRow("Helo\\nWorlds") + << QString("Helo\nWorlds") + << (QStringList() << QString("Helo") << QString("World")); + QTest::newRow("AAAAA etc.") + << QString(16385, QLatin1Char('A')) + << (QStringList() << QString("AAAAA") << QString("AAAAA")); + QTest::newRow("multibyte string") + << QString::fromUtf8("\341\233\222\341\233\226\341\232\251\341\232\271\341\232\242\341\233\232\341\232\240\n") + << (QStringList() << QString::fromUtf8("\341\233\222\341\233\226\341\232\251\341\232\271\341\232\242") + << QString::fromUtf8("\341\233\232\341\232\240")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineMaxlen() +{ + QFETCH(QString, input); + QFETCH(QStringList, lines); + for (int i = 0; i < 2; ++i) { + bool useDevice = (i == 1); + QTextStream stream; + QFile::remove("testfile"); + QFile file("testfile"); + if (useDevice) { + file.open(QIODevice::ReadWrite); + file.write(input.toUtf8()); + file.seek(0); + stream.setDevice(&file); + stream.setCodec("utf-8"); + } else { + stream.setString(&input); + } + + QStringList list; + list << stream.readLine(5); + list << stream.readLine(5); + + QCOMPARE(list, lines); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLinesFromBufferCRCR() +{ + QBuffer buffer; + buffer.open(QIODevice::WriteOnly); + QByteArray data("0123456789\r\r\n"); + + for (int i = 0; i < 10000; ++i) + buffer.write(data); + + buffer.close(); + if (buffer.open(QIODevice::ReadOnly|QIODevice::Text)) { + QTextStream stream(&buffer); + while (!stream.atEnd()) + QCOMPARE(stream.readLine(), QString("0123456789")); + } +} + +class ErrorDevice : public QIODevice +{ +protected: + qint64 readData(char *data, qint64 maxlen) override + { + Q_UNUSED(data) + Q_UNUSED(maxlen) + return -1; + } + + qint64 writeData(const char *data, qint64 len) override + { + Q_UNUSED(data) + Q_UNUSED(len) + return -1; + } +}; + +void tst_QTextStream::readLineInto() +{ + QByteArray data = "1\n2\n3"; + + QTextStream ts(&data); + QString line; + + ts.readLineInto(&line); + QCOMPARE(line, QStringLiteral("1")); + + ts.readLineInto(nullptr, 0); // read the second line, but don't store it + + ts.readLineInto(&line); + QCOMPARE(line, QStringLiteral("3")); + + QVERIFY(!ts.readLineInto(&line)); + QVERIFY(line.isEmpty()); + + QFile file(m_rfc3261FilePath); + QVERIFY(file.open(QFile::ReadOnly)); + + ts.setDevice(&file); + line.reserve(1); + int maxLineCapacity = line.capacity(); + + while (ts.readLineInto(&line)) { + QVERIFY(line.capacity() >= maxLineCapacity); + maxLineCapacity = line.capacity(); + } + + line = "Test string"; + ErrorDevice errorDevice; + QVERIFY(errorDevice.open(QIODevice::ReadOnly)); + ts.setDevice(&errorDevice); + + QVERIFY(!ts.readLineInto(&line)); + QVERIFY(line.isEmpty()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromString_data() +{ + generateLineData(true); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromString() +{ + QFETCH(QByteArray, data); + QFETCH(QStringList, lines); + + QString dataString = data; + + QTextStream stream(&dataString, QIODevice::ReadOnly); + QStringList list; + while (!stream.atEnd()) + list << stream.readLine(); + + QCOMPARE(list, lines); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromStringThenChangeString() +{ + QString first = "First string"; + QString second = "Second string"; + + QTextStream stream(&first, QIODevice::ReadOnly); + QString result = stream.readLine(); + QCOMPARE(first, result); + + stream.setString(&second, QIODevice::ReadOnly); + result = stream.readLine(); + QCOMPARE(second, result); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::setDevice() +{ + // Check that the read buffer is reset after setting a new device + QByteArray data1("Hello World"); + QByteArray data2("How are you"); + + QBuffer bufferOld(&data1); + bufferOld.open(QIODevice::ReadOnly); + + QBuffer bufferNew(&data2); + bufferNew.open(QIODevice::ReadOnly); + + QString text; + QTextStream stream(&bufferOld); + stream >> text; + QCOMPARE(text, QString("Hello")); + + stream.setDevice(&bufferNew); + stream >> text; + QCOMPARE(text, QString("How")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromTextDevice_data() +{ + generateLineData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromTextDevice() +{ + QFETCH(QByteArray, data); + QFETCH(QStringList, lines); + + for (int i = 0; i < 8; ++i) { + QBuffer buffer(&data); + if (i < 4) + QVERIFY(buffer.open(QIODevice::ReadOnly | QIODevice::Text)); + else + QVERIFY(buffer.open(QIODevice::ReadOnly)); + + QTextStream stream(&buffer); + QStringList list; + while (!stream.atEnd()) { + stream.pos(); // <- triggers side effects + QString line; + + if (i & 1) { + QChar c; + while (!stream.atEnd()) { + stream >> c; + if (stream.status() == QTextStream::Ok) { + if (c != QLatin1Char('\n') && c != QLatin1Char('\r')) + line += c; + if (c == QLatin1Char('\n')) + break; + } + } + } else { + line = stream.readLine(); + } + + if ((i & 3) == 3 && !QString(QTest::currentDataTag()).contains("utf16")) + stream.seek(stream.pos()); + list << line; + } + QCOMPARE(list, lines); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateAllData(bool for_QString) +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<QString>("output"); + + // latin-1 + QTest::newRow("empty") << QByteArray() << QString(); + QTest::newRow("latin1-a") << QByteArray("a") << QString("a"); + QTest::newRow("latin1-a\\r") << QByteArray("a\r") << QString("a\r"); + QTest::newRow("latin1-a\\r\\n") << QByteArray("a\r\n") << QString("a\r\n"); + QTest::newRow("latin1-a\\n") << QByteArray("a\n") << QString("a\n"); + + // utf-16 + if (!for_QString) { + // one line + QTest::newRow("utf16-BE/nothing") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65", 8) << QString::fromLatin1("\345ge"); + QTest::newRow("utf16-LE/nothing") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00", 8) << QString::fromLatin1("\345ge"); + QTest::newRow("utf16-BE/lf") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 10) << QString::fromLatin1("\345ge\n"); + QTest::newRow("utf16-LE/lf") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 10) << QString::fromLatin1("\345ge\n"); + QTest::newRow("utf16-BE/crlf") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0d\x00\x0a", 12) << QString::fromLatin1("\345ge\r\n"); + QTest::newRow("utf16-LE/crlf") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0d\x00\x0a\x00", 12) << QString::fromLatin1("\345ge\r\n"); + + // two lines + QTest::newRow("utf16-BE/twolines") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 18) + << QString::fromLatin1("\345ge\n\345ge\n"); + QTest::newRow("utf16-LE/twolines") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 18) + << QString::fromLatin1("\345ge\n\345ge\n"); + + // three lines + QTest::newRow("utf16-BE/threelines") + << QByteArray("\xfe\xff" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a" + "\x00\xe5\x00\x67\x00\x65\x00\x0a", 26) + << QString::fromLatin1("\345ge\n\345ge\n\345ge\n"); + QTest::newRow("utf16-LE/threelines") + << QByteArray("\xff\xfe" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00" + "\xe5\x00\x67\x00\x65\x00\x0a\x00", 26) + << QString::fromLatin1("\345ge\n\345ge\n\345ge\n"); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineUntilNull() +{ + QFile file(m_rfc3261FilePath); + QVERIFY(file.open(QFile::ReadOnly)); + + QTextStream stream(&file); + for (int i = 0; i < 15066; ++i) { + QString line = stream.readLine(); + QVERIFY(!line.isNull()); + QVERIFY(!line.isNull()); + } + QVERIFY(!stream.readLine().isNull()); + QVERIFY(stream.readLine().isNull()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readAllFromDevice_data() +{ + generateAllData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readAllFromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(QString, output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly); + + QTextStream stream(&buffer); + QCOMPARE(stream.readAll(), output); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readAllFromString_data() +{ + generateAllData(true); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readAllFromString() +{ + QFETCH(QByteArray, input); + QFETCH(QString, output); + + QString str = input; + + QTextStream stream(&str); + QCOMPARE(stream.readAll(), output); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::skipWhiteSpace_data() +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<QChar>("output"); + + // latin1 + QTest::newRow("empty") << QByteArray() << QChar('\0'); + QTest::newRow(" one") << QByteArray(" one") << QChar('o'); + QTest::newRow("\\none") << QByteArray("\none") << QChar('o'); + QTest::newRow("\\n one") << QByteArray("\n one") << QChar('o'); + QTest::newRow(" \\r\\n one") << QByteArray(" \r\n one") << QChar('o'); + + // utf-16 + QTest::newRow("utf16-BE (empty)") << QByteArray("\xfe\xff", 2) << QChar('\0'); + QTest::newRow("utf16-BE ( one)") << QByteArray("\xfe\xff\x00 \x00o\x00n\x00e", 10) << QChar('o'); + QTest::newRow("utf16-BE (\\none)") << QByteArray("\xfe\xff\x00\n\x00o\x00n\x00e", 10) << QChar('o'); + QTest::newRow("utf16-BE (\\n one)") << QByteArray("\xfe\xff\x00\n\x00 \x00o\x00n\x00e", 12) << QChar('o'); + QTest::newRow("utf16-BE ( \\r\\n one)") << QByteArray("\xfe\xff\x00 \x00\r\x00\n\x00 \x00o\x00n\x00e", 16) << QChar('o'); + + QTest::newRow("utf16-LE (empty)") << QByteArray("\xff\xfe", 2) << QChar('\0'); + QTest::newRow("utf16-LE ( one)") << QByteArray("\xff\xfe \x00o\x00n\x00e\x00", 10) << QChar('o'); + QTest::newRow("utf16-LE (\\none)") << QByteArray("\xff\xfe\n\x00o\x00n\x00e\x00", 10) << QChar('o'); + QTest::newRow("utf16-LE (\\n one)") << QByteArray("\xff\xfe\n\x00 \x00o\x00n\x00e\x00", 12) << QChar('o'); + QTest::newRow("utf16-LE ( \\r\\n one)") << QByteArray("\xff\xfe \x00\r\x00\n\x00 \x00o\x00n\x00e\x00", 16) << QChar('o'); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::skipWhiteSpace() +{ + QFETCH(QByteArray, input); + QFETCH(QChar, output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly); + + QTextStream stream(&buffer); + stream.skipWhiteSpace(); + + QChar tmp; + stream >> tmp; + + QCOMPARE(tmp, output); + + QString str = input; + QTextStream stream2(&input); + stream2.skipWhiteSpace(); + + stream2 >> tmp; + + QCOMPARE(tmp, output); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::lineCount_data() +{ + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<int>("lineCount"); + + QTest::newRow("empty") << QByteArray() << 0; + QTest::newRow("oneline") << QByteArray("a\n") << 1; + QTest::newRow("twolines") << QByteArray("a\nb\n") << 2; + QTest::newRow("oneemptyline") << QByteArray("\n") << 1; + QTest::newRow("twoemptylines") << QByteArray("\n\n") << 2; + QTest::newRow("buffersize-1 line") << QByteArray(16382, '\n') << 16382; + QTest::newRow("buffersize line") << QByteArray(16383, '\n') << 16383; + QTest::newRow("buffersize+1 line") << QByteArray(16384, '\n') << 16384; + QTest::newRow("buffersize+2 line") << QByteArray(16385, '\n') << 16385; + + QFile file(m_rfc3261FilePath); file.open(QFile::ReadOnly); + QTest::newRow("rfc3261") << file.readAll() << 15067; +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::lineCount() +{ + QFETCH(QByteArray, data); + QFETCH(int, lineCount); + + QFile out("out.txt"); + out.open(QFile::WriteOnly); + + QTextStream lineReader(data); + int lines = 0; + while (!lineReader.atEnd()) { + QString line = lineReader.readLine(); + out.write(line.toLatin1() + "\n"); + ++lines; + } + + out.close(); + QCOMPARE(lines, lineCount); +} + +// ------------------------------------------------------------------------------ +struct CompareIndicesForArray +{ + int *array; + CompareIndicesForArray(int *array) : array(array) {} + bool operator() (const int i1, const int i2) + { + return array[i1] < array[i2]; + } +}; + +void tst_QTextStream::performance() +{ + // Phase #1 - test speed of reading a huge text file with QFile. + QTime stopWatch; + + const int N = 3; + const char * readMethods[N] = { + "QFile::readLine()", + "QTextStream::readLine()", + "QTextStream::readLine(QString *)" + }; + int elapsed[N] = {0, 0, 0}; + + stopWatch.restart(); + int nlines1 = 0; + QFile file(m_rfc3261FilePath); + QVERIFY(file.open(QFile::ReadOnly)); + + while (!file.atEnd()) { + ++nlines1; + file.readLine(); + } + + elapsed[0] = stopWatch.elapsed(); + stopWatch.restart(); + + int nlines2 = 0; + QFile file2(m_rfc3261FilePath); + QVERIFY(file2.open(QFile::ReadOnly)); + + QTextStream stream(&file2); + while (!stream.atEnd()) { + ++nlines2; + stream.readLine(); + } + + elapsed[1] = stopWatch.elapsed(); + stopWatch.restart(); + + int nlines3 = 0; + QFile file3(m_rfc3261FilePath); + QVERIFY(file3.open(QFile::ReadOnly)); + + QTextStream stream2(&file3); + QString line; + while (stream2.readLineInto(&line)) + ++nlines3; + + elapsed[2] = stopWatch.elapsed(); + + QCOMPARE(nlines1, nlines2); + QCOMPARE(nlines2, nlines3); + + for (int i = 0; i < N; i++) { + qDebug("%s used %.3f seconds to read the file", readMethods[i], + elapsed[i] / 1000.0); + } + + int idx[N] = {0, 1, 2}; + std::sort(idx, idx + N, CompareIndicesForArray(elapsed)); + + for (int i = 0; i < N-1; i++) { + int i1 = idx[i]; + int i2 = idx[i+1]; + qDebug("Reading by %s is %.2fx faster than by %s", + readMethods[i1], + double(elapsed[i2]) / double(elapsed[i1]), + readMethods[i2]); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::hexTest_data() +{ + QTest::addColumn<qlonglong>("number"); + QTest::addColumn<QByteArray>("data"); + + QTest::newRow("0") << Q_INT64_C(0) << QByteArray("0x0"); + QTest::newRow("1") << Q_INT64_C(1) << QByteArray("0x1"); + QTest::newRow("2") << Q_INT64_C(2) << QByteArray("0x2"); + QTest::newRow("3") << Q_INT64_C(3) << QByteArray("0x3"); + QTest::newRow("4") << Q_INT64_C(4) << QByteArray("0x4"); + QTest::newRow("5") << Q_INT64_C(5) << QByteArray("0x5"); + QTest::newRow("6") << Q_INT64_C(6) << QByteArray("0x6"); + QTest::newRow("7") << Q_INT64_C(7) << QByteArray("0x7"); + QTest::newRow("8") << Q_INT64_C(8) << QByteArray("0x8"); + QTest::newRow("9") << Q_INT64_C(9) << QByteArray("0x9"); + QTest::newRow("a") << Q_INT64_C(0xa) << QByteArray("0xa"); + QTest::newRow("b") << Q_INT64_C(0xb) << QByteArray("0xb"); + QTest::newRow("c") << Q_INT64_C(0xc) << QByteArray("0xc"); + QTest::newRow("d") << Q_INT64_C(0xd) << QByteArray("0xd"); + QTest::newRow("e") << Q_INT64_C(0xe) << QByteArray("0xe"); + QTest::newRow("f") << Q_INT64_C(0xf) << QByteArray("0xf"); + QTest::newRow("-1") << Q_INT64_C(-1) << QByteArray("-0x1"); + QTest::newRow("0xffffffff") << Q_INT64_C(0xffffffff) << QByteArray("0xffffffff"); + QTest::newRow("0xfffffffffffffffe") << Q_INT64_C(0xfffffffffffffffe) << QByteArray("-0x2"); + QTest::newRow("0xffffffffffffffff") << Q_INT64_C(0xffffffffffffffff) << QByteArray("-0x1"); + QTest::newRow("0x7fffffffffffffff") << Q_INT64_C(0x7fffffffffffffff) << QByteArray("0x7fffffffffffffff"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::hexTest() +{ + QFETCH(qlonglong, number); + QFETCH(QByteArray, data); + + QByteArray array; + QTextStream stream(&array); + + stream << showbase << hex << number; + stream.flush(); + QCOMPARE(array, data); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::binTest_data() +{ + QTest::addColumn<int>("number"); + QTest::addColumn<QByteArray>("data"); + + QTest::newRow("0") << 0 << QByteArray("0b0"); + QTest::newRow("1") << 1 << QByteArray("0b1"); + QTest::newRow("2") << 2 << QByteArray("0b10"); + QTest::newRow("5") << 5 << QByteArray("0b101"); + QTest::newRow("-1") << -1 << QByteArray("-0b1"); + QTest::newRow("11111111") << 0xff << QByteArray("0b11111111"); + QTest::newRow("1111111111111111") << 0xffff << QByteArray("0b1111111111111111"); + QTest::newRow("1111111011111110") << 0xfefe << QByteArray("0b1111111011111110"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::binTest() +{ + QFETCH(int, number); + QFETCH(QByteArray, data); + + QByteArray array; + QTextStream stream(&array); + + stream << showbase << bin << number; + stream.flush(); + QCOMPARE(array.constData(), data.constData()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::octTest_data() +{ + QTest::addColumn<int>("number"); + QTest::addColumn<QByteArray>("data"); + + QTest::newRow("0") << 0 << QByteArray("00"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::octTest() +{ + QFETCH(int, number); + QFETCH(QByteArray, data); + + QByteArray array; + QTextStream stream(&array); + + stream << showbase << oct << number; + stream.flush(); + QCOMPARE(array, data); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::zeroTermination() +{ + QTextStream stream; + char c = '@'; + + QTest::ignoreMessage(QtWarningMsg, "QTextStream: No device"); + stream >> c; + QCOMPARE(c, '\0'); + + c = '@'; + + QTest::ignoreMessage(QtWarningMsg, "QTextStream: No device"); + stream >> &c; + QCOMPARE(c, '\0'); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::ws_manipulator() +{ + { + QString string = "a b c d"; + QTextStream stream(&string); + + char a, b, c, d; + stream >> a >> b >> c >> d; + QCOMPARE(a, 'a'); + QCOMPARE(b, ' '); + QCOMPARE(c, 'b'); + QCOMPARE(d, ' '); + } + { + QString string = "a b c d"; + QTextStream stream(&string); + + char a, b, c, d; + stream >> a >> ws >> b >> ws >> c >> ws >> d; + QCOMPARE(a, 'a'); + QCOMPARE(b, 'b'); + QCOMPARE(c, 'c'); + QCOMPARE(d, 'd'); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::stillOpenWhenAtEnd() +{ + QFile file(QFINDTESTDATA("tst_qtextstream.cpp")); + QVERIFY(file.open(QFile::ReadOnly)); + + QTextStream stream(&file); + while (!stream.readLine().isNull()) {} + QVERIFY(file.isOpen()); + + if (!QtNetworkSettings::verifyTestNetworkSettings()) + QSKIP("No network test server available"); + + QTcpSocket socket; + socket.connectToHost(QtNetworkSettings::serverName(), 143); + QVERIFY(socket.waitForReadyRead(5000)); + + QTextStream stream2(&socket); + while (!stream2.readLine().isNull()) {} + QVERIFY(socket.isOpen()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readNewlines_data() +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<QString>("output"); + + QTest::newRow("empty") << QByteArray() << QString(); + QTest::newRow("\\r\\n") << QByteArray("\r\n") << QString("\n"); + QTest::newRow("\\r\\r\\n") << QByteArray("\r\r\n") << QString("\n"); + QTest::newRow("\\r\\n\\r\\n") << QByteArray("\r\n\r\n") << QString("\n\n"); + QTest::newRow("\\n") << QByteArray("\n") << QString("\n"); + QTest::newRow("\\n\\n") << QByteArray("\n\n") << QString("\n\n"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readNewlines() +{ + QFETCH(QByteArray, input); + QFETCH(QString, output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly | QBuffer::Text); + QTextStream stream(&buffer); + QCOMPARE(stream.readAll(), output); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::seek() +{ + QFile file(m_rfc3261FilePath); + QVERIFY(file.open(QFile::ReadOnly)); + + QTextStream stream(&file); + QString tmp; + stream >> tmp; + QCOMPARE(tmp, QString::fromLatin1("Network")); + + // QTextStream::seek(0) should both clear its internal read/write buffers + // and seek the device. + for (int i = 0; i < 4; ++i) { + stream.seek(12 + i); + stream >> tmp; + QCOMPARE(tmp, QString("Network").mid(i)); + } + for (int i = 0; i < 4; ++i) { + stream.seek(16 - i); + stream >> tmp; + QCOMPARE(tmp, QString("Network").mid(4 - i)); + } + stream.seek(139181); + stream >> tmp; + QCOMPARE(tmp, QString("information")); + stream.seek(388683); + stream >> tmp; + QCOMPARE(tmp, QString("telephone")); + + // Also test this with a string + QString words = QLatin1String("thisisa"); + QTextStream stream2(&words, QIODevice::ReadOnly); + stream2 >> tmp; + QCOMPARE(tmp, QString::fromLatin1("thisisa")); + + for (int i = 0; i < 4; ++i) { + stream2.seek(i); + stream2 >> tmp; + QCOMPARE(tmp, QString("thisisa").mid(i)); + } + for (int i = 0; i < 4; ++i) { + stream2.seek(4 - i); + stream2 >> tmp; + QCOMPARE(tmp, QString("thisisa").mid(4 - i)); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::pos() +{ + { + // Strings + QString str("this is a test"); + QTextStream stream(&str, QIODevice::ReadWrite); + + QCOMPARE(stream.pos(), qint64(0)); + for (int i = 0; i <= str.size(); ++i) { + QVERIFY(stream.seek(i)); + QCOMPARE(stream.pos(), qint64(i)); + } + for (int j = str.size(); j >= 0; --j) { + QVERIFY(stream.seek(j)); + QCOMPARE(stream.pos(), qint64(j)); + } + + QVERIFY(stream.seek(0)); + + QChar ch; + stream >> ch; + QCOMPARE(ch, QChar('t')); + + QCOMPARE(stream.pos(), qint64(1)); + QVERIFY(stream.seek(1)); + QCOMPARE(stream.pos(), qint64(1)); + QVERIFY(stream.seek(0)); + + QString strtmp; + stream >> strtmp; + QCOMPARE(strtmp, QString("this")); + + QCOMPARE(stream.pos(), qint64(4)); + stream.seek(0); + stream.seek(4); + + stream >> ch; + QCOMPARE(ch, QChar(' ')); + QCOMPARE(stream.pos(), qint64(5)); + + stream.seek(10); + stream >> strtmp; + QCOMPARE(strtmp, QString("test")); + QCOMPARE(stream.pos(), qint64(14)); + } + { + // Latin1 device + QFile file(m_rfc3261FilePath); + QVERIFY(file.open(QIODevice::ReadOnly)); + + QTextStream stream(&file); + + QCOMPARE(stream.pos(), qint64(0)); + + for (int i = 0; i <= file.size(); i += 7) { + QVERIFY(stream.seek(i)); + QCOMPARE(stream.pos(), qint64(i)); + } + for (int j = file.size(); j >= 0; j -= 7) { + QVERIFY(stream.seek(j)); + QCOMPARE(stream.pos(), qint64(j)); + } + + stream.seek(0); + + QString strtmp; + stream >> strtmp; + QCOMPARE(strtmp, QString("Network")); + QCOMPARE(stream.pos(), qint64(19)); + + stream.seek(2598); + QCOMPARE(stream.pos(), qint64(2598)); + stream >> strtmp; + QCOMPARE(stream.pos(), qint64(2607)); + QCOMPARE(strtmp, QString("locations")); + } + { + // Shift-JIS device + for (int i = 0; i < 2; ++i) { + QFile file(m_shiftJisFilePath); + if (i == 0) + QVERIFY(file.open(QIODevice::ReadOnly)); + else + QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text)); + + QTextStream stream(&file); + stream.setCodec("Shift-JIS"); + QVERIFY(stream.codec()); + + QCOMPARE(stream.pos(), qint64(0)); + for (int i = 0; i <= file.size(); i += 7) { + QVERIFY(stream.seek(i)); + QCOMPARE(stream.pos(), qint64(i)); + } + for (int j = file.size(); j >= 0; j -= 7) { + QVERIFY(stream.seek(j)); + QCOMPARE(stream.pos(), qint64(j)); + } + + stream.seek(2089); + QString strtmp; + stream >> strtmp; + QCOMPARE(strtmp, QString("AUnicode")); + QCOMPARE(stream.pos(), qint64(2097)); + + stream.seek(43325); + stream >> strtmp; + QCOMPARE(strtmp, QString("Shift-JIS")); + stream >> strtmp; + QCOMPARE(strtmp, QString::fromUtf8("\343\201\247\346\233\270\343\201\213\343\202\214\343\201\237")); + QCOMPARE(stream.pos(), qint64(43345)); + stream >> strtmp; + QCOMPARE(strtmp, QString("POD")); + QCOMPARE(stream.pos(), qint64(43349)); + } + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::pos2() +{ + QByteArray data("abcdef\r\nghijkl\r\n"); + QBuffer buffer(&data); + QVERIFY(buffer.open(QIODevice::ReadOnly | QIODevice::Text)); + + QTextStream stream(&buffer); + + QChar ch; + + QCOMPARE(stream.pos(), qint64(0)); + stream >> ch; + QCOMPARE(ch, QChar('a')); + QCOMPARE(stream.pos(), qint64(1)); + + QString str; + stream >> str; + QCOMPARE(str, QString("bcdef")); + QCOMPARE(stream.pos(), qint64(6)); + + stream >> str; + QCOMPARE(str, QString("ghijkl")); + QCOMPARE(stream.pos(), qint64(14)); + + // Seek back and try again + stream.seek(1); + QCOMPARE(stream.pos(), qint64(1)); + stream >> str; + QCOMPARE(str, QString("bcdef")); + QCOMPARE(stream.pos(), qint64(6)); + + stream.seek(6); + stream >> str; + QCOMPARE(str, QString("ghijkl")); + QCOMPARE(stream.pos(), qint64(14)); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::pos3LargeFile() +{ + { + QFile file(testFileName); + file.open(QIODevice::WriteOnly | QIODevice::Text); + QTextStream out( &file ); + // NOTE: The unusual spacing is to ensure non-1-character whitespace. + QString lineString = " 0 1 2\t3 4\t \t5 6 7 8 9 \n"; + // Approximate 50kb text file + const int NbLines = (50*1024) / lineString.length() + 1; + for (int line = 0; line < NbLines; ++line) + out << lineString; + // File is automatically flushed and closed on destruction. + } + QFile file(testFileName); + file.open(QIODevice::ReadOnly | QIODevice::Text); + QTextStream in( &file ); + const int testValues[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + int value; + while (true) { + in.pos(); + for ( int i = 0; i < 10; ++i ) { + in >> value; + if (in.status() != QTextStream::Ok) { + // End case, i == 0 && eof reached. + QCOMPARE(i, 0); + QCOMPARE(in.status(), QTextStream::ReadPastEnd); + return; + } + QCOMPARE(value, testValues[i]); + } + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readStdin() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QProcess stdinProcess; + stdinProcess.start("stdinProcess/stdinProcess"); + stdinProcess.setReadChannel(QProcess::StandardError); + + QTextStream stream(&stdinProcess); + stream << "1" << endl; + stream << "2" << endl; + stream << "3" << endl; + + stdinProcess.closeWriteChannel(); + + QVERIFY(stdinProcess.waitForFinished(5000)); + + int a, b, c; + stream >> a >> b >> c; + QCOMPARE(a, 1); + QCOMPARE(b, 2); + QCOMPARE(c, 3); +#endif +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readAllFromStdin() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QProcess stdinProcess; + stdinProcess.start("readAllStdinProcess/readAllStdinProcess", QIODevice::ReadWrite | QIODevice::Text); + stdinProcess.setReadChannel(QProcess::StandardError); + + QTextStream stream(&stdinProcess); + stream.setCodec("ISO-8859-1"); + stream << "hello world" << flush; + + stdinProcess.closeWriteChannel(); + + QVERIFY(stdinProcess.waitForFinished(5000)); + QCOMPARE(stream.readAll(), QString::fromLatin1("hello world\n")); +#endif +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::readLineFromStdin() +{ +#if !QT_CONFIG(process) + QSKIP("No qprocess support", SkipAll); +#else + QProcess stdinProcess; + stdinProcess.start("readLineStdinProcess/readLineStdinProcess", QIODevice::ReadWrite | QIODevice::Text); + stdinProcess.setReadChannel(QProcess::StandardError); + + stdinProcess.write("abc\n"); + QVERIFY(stdinProcess.waitForReadyRead(5000)); + QCOMPARE(stdinProcess.readAll().data(), QByteArray("abc").data()); + + stdinProcess.write("def\n"); + QVERIFY(stdinProcess.waitForReadyRead(5000)); + QCOMPARE(stdinProcess.readAll(), QByteArray("def")); + + stdinProcess.closeWriteChannel(); + + QVERIFY(stdinProcess.waitForFinished(5000)); +#endif +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::read() +{ + { + QFile::remove("testfile"); + QFile file("testfile"); + file.open(QFile::WriteOnly); + file.write("4.15 abc ole"); + file.close(); + + QVERIFY(file.open(QFile::ReadOnly)); + QTextStream stream(&file); + QCOMPARE(stream.read(0), QString("")); + QCOMPARE(stream.read(4), QString("4.15")); + QCOMPARE(stream.read(4), QString(" abc")); + stream.seek(1); + QCOMPARE(stream.read(4), QString(".15 ")); + stream.seek(1); + QCOMPARE(stream.read(4), QString(".15 ")); + stream.seek(2); + QCOMPARE(stream.read(4), QString("15 a")); + // ### add tests for reading \r\n etc.. + } + + { + // File larger than QTEXTSTREAM_BUFFERSIZE + QFile::remove("testfile"); + QFile file("testfile"); + file.open(QFile::WriteOnly); + for (int i = 0; i < 16384 / 8; ++i) + file.write("01234567"); + file.write("0"); + file.close(); + + QVERIFY(file.open(QFile::ReadOnly)); + QTextStream stream(&file); + QCOMPARE(stream.read(10), QString("0123456701")); + QCOMPARE(stream.read(10), QString("2345670123")); + QCOMPARE(stream.readAll().size(), 16385-20); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::qbool() +{ + QString s; + QTextStream stream(&s); + stream << s.contains(QString("hei")); + QCOMPARE(s, QString("0")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::forcePoint() +{ + QString str; + QTextStream stream(&str); + stream << fixed << forcepoint << 1.0 << ' ' << 1 << ' ' << 0 << ' ' << -1.0 << ' ' << -1; + QCOMPARE(str, QString("1.000000 1 0 -1.000000 -1")); + + str.clear(); + stream.seek(0); + stream << scientific << forcepoint << 1.0 << ' ' << 1 << ' ' << 0 << ' ' << -1.0 << ' ' << -1; + QCOMPARE(str, QString("1.000000e+00 1 0 -1.000000e+00 -1")); + + str.clear(); + stream.seek(0); + stream.setRealNumberNotation(QTextStream::SmartNotation); + stream << forcepoint << 1.0 << ' ' << 1 << ' ' << 0 << ' ' << -1.0 << ' ' << -1; + QCOMPARE(str, QString("1.00000 1 0 -1.00000 -1")); + +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::forceSign() +{ + QString str; + QTextStream stream(&str); + stream << forcesign << 1.2 << ' ' << -1.2 << ' ' << 0; + QCOMPARE(str, QString("+1.2 -1.2 +0")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::read0d0d0a() +{ + QFile file("task113817.txt"); + file.open(QIODevice::ReadOnly | QIODevice::Text); + + QTextStream stream(&file); + while (!stream.atEnd()) + stream.readLine(); +} + +// ------------------------------------------------------------------------------ + +Q_DECLARE_METATYPE(QTextStreamFunction); + +QTextStream &noop(QTextStream &s) { return s; } + +void tst_QTextStream::numeralCase_data() +{ + QTextStreamFunction noop_ = noop; + QTextStreamFunction bin_ = bin; + QTextStreamFunction oct_ = oct; + QTextStreamFunction hex_ = hex; + QTextStreamFunction base = showbase; + QTextStreamFunction ucb = uppercasebase; + QTextStreamFunction lcb = lowercasebase; + QTextStreamFunction ucd = uppercasedigits; + QTextStreamFunction lcd = lowercasedigits; + + QTest::addColumn<QTextStreamFunction>("func1"); + QTest::addColumn<QTextStreamFunction>("func2"); + QTest::addColumn<QTextStreamFunction>("func3"); + QTest::addColumn<QTextStreamFunction>("func4"); + QTest::addColumn<int>("value"); + QTest::addColumn<QString>("expected"); + QTest::newRow("dec 1") << noop_ << noop_ << noop_ << noop_ << 31 << "31"; + QTest::newRow("dec 2") << noop_ << base << noop_ << noop_ << 31 << "31"; + + QTest::newRow("hex 1") << hex_ << noop_ << noop_ << noop_ << 31 << "1f"; + QTest::newRow("hex 2") << hex_ << noop_ << noop_ << lcd << 31 << "1f"; + QTest::newRow("hex 3") << hex_ << noop_ << ucb << noop_ << 31 << "1f"; + QTest::newRow("hex 4") << hex_ << noop_ << noop_ << ucd << 31 << "1F"; + QTest::newRow("hex 5") << hex_ << noop_ << lcb << ucd << 31 << "1F"; + QTest::newRow("hex 6") << hex_ << noop_ << ucb << ucd << 31 << "1F"; + QTest::newRow("hex 7") << hex_ << base << noop_ << noop_ << 31 << "0x1f"; + QTest::newRow("hex 8") << hex_ << base << lcb << lcd << 31 << "0x1f"; + QTest::newRow("hex 9") << hex_ << base << ucb << noop_ << 31 << "0X1f"; + QTest::newRow("hex 10") << hex_ << base << ucb << lcd << 31 << "0X1f"; + QTest::newRow("hex 11") << hex_ << base << noop_ << ucd << 31 << "0x1F"; + QTest::newRow("hex 12") << hex_ << base << lcb << ucd << 31 << "0x1F"; + QTest::newRow("hex 13") << hex_ << base << ucb << ucd << 31 << "0X1F"; + + QTest::newRow("bin 1") << bin_ << noop_ << noop_ << noop_ << 31 << "11111"; + QTest::newRow("bin 2") << bin_ << base << noop_ << noop_ << 31 << "0b11111"; + QTest::newRow("bin 3") << bin_ << base << lcb << noop_ << 31 << "0b11111"; + QTest::newRow("bin 4") << bin_ << base << ucb << noop_ << 31 << "0B11111"; + QTest::newRow("bin 5") << bin_ << base << noop_ << ucd << 31 << "0b11111"; + QTest::newRow("bin 6") << bin_ << base << lcb << ucd << 31 << "0b11111"; + QTest::newRow("bin 7") << bin_ << base << ucb << ucd << 31 << "0B11111"; + + QTest::newRow("oct 1") << oct_ << noop_ << noop_ << noop_ << 31 << "37"; + QTest::newRow("oct 2") << oct_ << base << noop_ << noop_ << 31 << "037"; +} + +void tst_QTextStream::numeralCase() +{ + QFETCH(QTextStreamFunction, func1); + QFETCH(QTextStreamFunction, func2); + QFETCH(QTextStreamFunction, func3); + QFETCH(QTextStreamFunction, func4); + QFETCH(int, value); + QFETCH(QString, expected); + + QString str; + QTextStream stream(&str); + stream << func1 << func2 << func3 << func4 << value; + QCOMPARE(str, expected); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::nanInf() +{ + // Cannot use test data in this function, as comparing nans and infs isn't + // well defined. + QString str("nan NAN nAn +nan +NAN +nAn -nan -NAN -nAn" + " inf INF iNf +inf +INF +iNf -inf -INF -iNf"); + + QTextStream stream(&str); + + double tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsNaN(tmpD)); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD > 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD < 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD < 0); tmpD = 0; + stream >> tmpD; QVERIFY(qIsInf(tmpD)); QVERIFY(tmpD < 0); tmpD = 0; + + stream.seek(0); + + float tmpF = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsNaN(tmpF)); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF > 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF < 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF < 0); tmpD = 0; + stream >> tmpF; QVERIFY(qIsInf(tmpF)); QVERIFY(tmpF < 0); + + QString s; + QTextStream out(&s); + out << qInf() << ' ' << -qInf() << ' ' << qQNaN() + << uppercasedigits << ' ' + << qInf() << ' ' << -qInf() << ' ' << qQNaN() + << flush; + + QCOMPARE(s, QString("inf -inf nan INF -INF NAN")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::utf8IncompleteAtBufferBoundary_data() +{ + QTest::addColumn<bool>("useLocale"); + + QTest::newRow("utf8") << false; + + // is this locale UTF-8? + if (QString(QChar::ReplacementCharacter).toLocal8Bit() == "\xef\xbf\xbd") + QTest::newRow("locale") << true; +} + +void tst_QTextStream::utf8IncompleteAtBufferBoundary() +{ + QFile::remove(testFileName); + QFile data(testFileName); + + QTextCodec *utf8Codec = QTextCodec::codecForMib(106); + QString lineContents = QString::fromUtf8("\342\200\223" // U+2013 EN DASH + "\342\200\223" + "\342\200\223" + "\342\200\223" + "\342\200\223" + "\342\200\223"); + + data.open(QFile::WriteOnly | QFile::Truncate); + { + QTextStream out(&data); + out.setCodec(utf8Codec); + out.setFieldWidth(3); + + for (int i = 0; i < 1000; ++i) { + out << i << lineContents << endl; + } + } + data.close(); + + data.open(QFile::ReadOnly); + QTextStream in(&data); + + QFETCH(bool, useLocale); + if (!useLocale) + in.setCodec(utf8Codec); // QUtf8Codec + else + in.setCodec(QTextCodec::codecForLocale()); + + int i = 0; + do { + QString line = in.readLine().trimmed(); + ++i; + QVERIFY2(line.endsWith(lineContents), QString("Line %1: %2").arg(i).arg(line).toLocal8Bit()); + } while (!in.atEnd()); +} + +// ------------------------------------------------------------------------------ + +// Make sure we don't write a BOM after seek()ing + +void tst_QTextStream::writeSeekWriteNoBOM() +{ + + //First with the default codec (normally either latin-1 or UTF-8) + + QBuffer out; + out.open(QIODevice::WriteOnly); + QTextStream stream(&out); + + int number = 0; + QString sizeStr = QLatin1String("Size=") + + QString::number(number).rightJustified(10, QLatin1Char('0')); + stream << sizeStr << endl; + stream << "Version=" << QString::number(14) << endl; + stream << "blah blah blah" << endl; + stream.flush(); + + QCOMPARE(out.buffer().constData(), "Size=0000000000\nVersion=14\nblah blah blah\n"); + + // Now overwrite the size header item + number = 42; + stream.seek(0); + sizeStr = QLatin1String("Size=") + + QString::number(number).rightJustified(10, QLatin1Char('0')); + stream << sizeStr << endl; + stream.flush(); + + // Check buffer is still OK + QCOMPARE(out.buffer().constData(), "Size=0000000042\nVersion=14\nblah blah blah\n"); + + + //Then UTF-16 + + QBuffer out16; + out16.open(QIODevice::WriteOnly); + QTextStream stream16(&out16); + stream16.setCodec("UTF-16"); + + stream16 << "one" << "two" << QLatin1String("three"); + stream16.flush(); + + // save that output + QByteArray first = out16.buffer(); + + stream16.seek(0); + stream16 << "one"; + stream16.flush(); + + QCOMPARE(out16.buffer(), first); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateOperatorCharData(bool for_QString) +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<QChar>("qchar_output"); + QTest::addColumn<char>("char_output"); + QTest::addColumn<QByteArray>("write_output"); + + QTest::newRow("empty") << QByteArray() << QChar('\0') << '\0' << QByteArray("\0", 1); + QTest::newRow("a") << QByteArray("a") << QChar('a') << 'a' << QByteArray("a"); + QTest::newRow("\\na") << QByteArray("\na") << QChar('\n') << '\n' << QByteArray("\n"); + QTest::newRow("\\0") << QByteArray("\0") << QChar('\0') << '\0' << QByteArray("\0", 1); + QTest::newRow("\\xff") << QByteArray("\xff") << QChar('\xff') << '\xff' << QByteArray("\xff"); + QTest::newRow("\\xfe") << QByteArray("\xfe") << QChar('\xfe') << '\xfe' << QByteArray("\xfe"); + + if (!for_QString) { + QTest::newRow("utf16-BE (empty)") << QByteArray("\xff\xfe", 2) << QChar('\0') << '\0' << QByteArray("\0", 1); + QTest::newRow("utf16-BE (a)") << QByteArray("\xff\xfe\x61\x00", 4) << QChar('a') << 'a' << QByteArray("a"); + QTest::newRow("utf16-LE (empty)") << QByteArray("\xfe\xff", 2) << QChar('\0') << '\0' << QByteArray("\0", 1); + QTest::newRow("utf16-LE (a)") << QByteArray("\xfe\xff\x00\x61", 4) << QChar('a') << 'a' << QByteArray("a"); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::QChar_operators_FromDevice_data() +{ + generateOperatorCharData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::QChar_operators_FromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(QChar, qchar_output); + QFETCH(QByteArray, write_output); + + QBuffer buf(&input); + buf.open(QBuffer::ReadOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + QChar tmp; + stream >> tmp; + QCOMPARE(tmp, qchar_output); + + QBuffer writeBuf; + writeBuf.open(QBuffer::WriteOnly); + + QTextStream writeStream(&writeBuf); + writeStream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + writeStream << qchar_output; + writeStream.flush(); + + QCOMPARE(writeBuf.buffer().size(), write_output.size()); + QCOMPARE(writeBuf.buffer().constData(), write_output.constData()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::char_operators_FromDevice_data() +{ + generateOperatorCharData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::char_operators_FromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(char, char_output); + QFETCH(QByteArray, write_output); + + QBuffer buf(&input); + buf.open(QBuffer::ReadOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + char tmp; + stream >> tmp; + QCOMPARE(tmp, char_output); + + QBuffer writeBuf; + writeBuf.open(QBuffer::WriteOnly); + + QTextStream writeStream(&writeBuf); + writeStream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + writeStream << char_output; + writeStream.flush(); + + QCOMPARE(writeBuf.buffer().size(), write_output.size()); + QCOMPARE(writeBuf.buffer().constData(), write_output.constData()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateNaturalNumbersData(bool for_QString) +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<qulonglong>("output"); + + QTest::newRow("empty") << QByteArray() << qulonglong(0); + QTest::newRow("a") << QByteArray("a") << qulonglong(0); + QTest::newRow(" ") << QByteArray(" ") << qulonglong(0); + QTest::newRow("0") << QByteArray("0") << qulonglong(0); + QTest::newRow("1") << QByteArray("1") << qulonglong(1); + QTest::newRow("12") << QByteArray("12") << qulonglong(12); + QTest::newRow("-12") << QByteArray("-12") << qulonglong(-12); + QTest::newRow("-0") << QByteArray("-0") << qulonglong(0); + QTest::newRow(" 1") << QByteArray(" 1") << qulonglong(1); + QTest::newRow(" \\r\\n\\r\\n123") << QByteArray(" \r\n\r\n123") << qulonglong(123); + + // bit boundary tests + QTest::newRow("127") << QByteArray("127") << qulonglong(127); + QTest::newRow("128") << QByteArray("128") << qulonglong(128); + QTest::newRow("129") << QByteArray("129") << qulonglong(129); + QTest::newRow("-127") << QByteArray("-127") << qulonglong(-127); + QTest::newRow("-128") << QByteArray("-128") << qulonglong(-128); + QTest::newRow("-129") << QByteArray("-129") << qulonglong(-129); + QTest::newRow("32767") << QByteArray("32767") << qulonglong(32767); + QTest::newRow("32768") << QByteArray("32768") << qulonglong(32768); + QTest::newRow("32769") << QByteArray("32769") << qulonglong(32769); + QTest::newRow("-32767") << QByteArray("-32767") << qulonglong(-32767); + QTest::newRow("-32768") << QByteArray("-32768") << qulonglong(-32768); + QTest::newRow("-32769") << QByteArray("-32769") << qulonglong(-32769); + QTest::newRow("65537") << QByteArray("65537") << qulonglong(65537); + QTest::newRow("65536") << QByteArray("65536") << qulonglong(65536); + QTest::newRow("65535") << QByteArray("65535") << qulonglong(65535); + QTest::newRow("-65537") << QByteArray("-65537") << qulonglong(-65537); + QTest::newRow("-65536") << QByteArray("-65536") << qulonglong(-65536); + QTest::newRow("-65535") << QByteArray("-65535") << qulonglong(-65535); + QTest::newRow("2147483646") << QByteArray("2147483646") << qulonglong(2147483646); + QTest::newRow("2147483647") << QByteArray("2147483647") << qulonglong(2147483647); + QTest::newRow("2147483648") << QByteArray("2147483648") << Q_UINT64_C(2147483648); + QTest::newRow("-2147483646") << QByteArray("-2147483646") << qulonglong(-2147483646); + QTest::newRow("-2147483647") << QByteArray("-2147483647") << qulonglong(-2147483647); + QTest::newRow("-2147483648") << QByteArray("-2147483648") << quint64(-2147483648LL); + QTest::newRow("4294967296") << QByteArray("4294967296") << Q_UINT64_C(4294967296); + QTest::newRow("4294967297") << QByteArray("4294967297") << Q_UINT64_C(4294967297); + QTest::newRow("4294967298") << QByteArray("4294967298") << Q_UINT64_C(4294967298); + QTest::newRow("-4294967296") << QByteArray("-4294967296") << quint64(-4294967296); + QTest::newRow("-4294967297") << QByteArray("-4294967297") << quint64(-4294967297); + QTest::newRow("-4294967298") << QByteArray("-4294967298") << quint64(-4294967298); + QTest::newRow("9223372036854775807") << QByteArray("9223372036854775807") << Q_UINT64_C(9223372036854775807); + QTest::newRow("9223372036854775808") << QByteArray("9223372036854775808") << Q_UINT64_C(9223372036854775808); + QTest::newRow("9223372036854775809") << QByteArray("9223372036854775809") << Q_UINT64_C(9223372036854775809); + QTest::newRow("18446744073709551615") << QByteArray("18446744073709551615") << Q_UINT64_C(18446744073709551615); + QTest::newRow("18446744073709551616") << QByteArray("18446744073709551616") << Q_UINT64_C(0); + QTest::newRow("18446744073709551617") << QByteArray("18446744073709551617") << Q_UINT64_C(1); + // 18446744073709551617 bytes should be enough for anyone.... ;-) + + // hex tests + QTest::newRow("0x0") << QByteArray("0x0") << qulonglong(0); + QTest::newRow("0x") << QByteArray("0x") << qulonglong(0); + QTest::newRow("0x1") << QByteArray("0x1") << qulonglong(1); + QTest::newRow("0xf") << QByteArray("0xf") << qulonglong(15); + QTest::newRow("0xdeadbeef") << QByteArray("0xdeadbeef") << Q_UINT64_C(3735928559); + QTest::newRow("0XDEADBEEF") << QByteArray("0XDEADBEEF") << Q_UINT64_C(3735928559); + QTest::newRow("0xdeadbeefZzzzz") << QByteArray("0xdeadbeefZzzzz") << Q_UINT64_C(3735928559); + QTest::newRow(" 0xdeadbeefZzzzz") << QByteArray(" 0xdeadbeefZzzzz") << Q_UINT64_C(3735928559); + + // oct tests + QTest::newRow("00") << QByteArray("00") << qulonglong(0); + QTest::newRow("0141") << QByteArray("0141") << qulonglong(97); + QTest::newRow("01419999") << QByteArray("01419999") << qulonglong(97); + QTest::newRow(" 01419999") << QByteArray(" 01419999") << qulonglong(97); + + // bin tests + QTest::newRow("0b0") << QByteArray("0b0") << qulonglong(0); + QTest::newRow("0b1") << QByteArray("0b1") << qulonglong(1); + QTest::newRow("0b10") << QByteArray("0b10") << qulonglong(2); + QTest::newRow("0B10") << QByteArray("0B10") << qulonglong(2); + QTest::newRow("0b101010") << QByteArray("0b101010") << qulonglong(42); + QTest::newRow("0b1010102345") << QByteArray("0b1010102345") << qulonglong(42); + QTest::newRow(" 0b1010102345") << QByteArray(" 0b1010102345") << qulonglong(42); + + // utf-16 tests + if (!for_QString) { + QTest::newRow("utf16-BE (empty)") << QByteArray("\xfe\xff", 2) << qulonglong(0); + QTest::newRow("utf16-BE (0xdeadbeef)") + << QByteArray("\xfe\xff" + "\x00\x30\x00\x78\x00\x64\x00\x65\x00\x61\x00\x64\x00\x62\x00\x65\x00\x65\x00\x66", 22) + << Q_UINT64_C(3735928559); + QTest::newRow("utf16-LE (empty)") << QByteArray("\xff\xfe", 2) << Q_UINT64_C(0); + QTest::newRow("utf16-LE (0xdeadbeef)") + << QByteArray("\xff\xfe" + "\x30\x00\x78\x00\x64\x00\x65\x00\x61\x00\x64\x00\x62\x00\x65\x00\x65\x00\x66\x00", 22) + << Q_UINT64_C(3735928559); + } +} + +// ------------------------------------------------------------------------------ +#define IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(texttype, type) \ + void tst_QTextStream:: texttype##_read_operator_FromDevice_data() \ + { generateNaturalNumbersData(false); } \ + void tst_QTextStream:: texttype##_read_operator_FromDevice() \ + { \ + QFETCH(QByteArray, input); \ + QFETCH(qulonglong, output); \ + type sh; \ + QTextStream stream(&input); \ + stream >> sh; \ + QCOMPARE(sh, (type)output); \ + } +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(signedShort, signed short) +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(unsignedShort, unsigned short) +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(signedInt, signed int) +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(unsignedInt, unsigned int) +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(qlonglong, qlonglong) +IMPLEMENT_STREAM_RIGHT_INT_OPERATOR_TEST(qulonglong, qulonglong) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateRealNumbersData(bool for_QString) +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<double>("output"); + + QTest::newRow("empty") << QByteArray() << 0.0; + QTest::newRow("a") << QByteArray("a") << 0.0; + QTest::newRow("1.0") << QByteArray("1.0") << 1.0; + QTest::newRow(" 1") << QByteArray(" 1") << 1.0; + QTest::newRow(" \\r\\n1.2") << QByteArray(" \r\n1.2") << 1.2; + QTest::newRow("3.14") << QByteArray("3.14") << 3.14; + QTest::newRow("-3.14") << QByteArray("-3.14") << -3.14; + QTest::newRow(" -3.14") << QByteArray(" -3.14") << -3.14; + QTest::newRow("314e-02") << QByteArray("314e-02") << 3.14; + QTest::newRow("314E-02") << QByteArray("314E-02") << 3.14; + QTest::newRow("314e+02") << QByteArray("314e+02") << 31400.; + QTest::newRow("314E+02") << QByteArray("314E+02") << 31400.; + + // ### add numbers with exponents + + if (!for_QString) { + QTest::newRow("utf16-BE (empty)") << QByteArray("\xff\xfe", 2) << 0.0; + QTest::newRow("utf16-LE (empty)") << QByteArray("\xfe\xff", 2) << 0.0; + } +} + +// ------------------------------------------------------------------------------ +#define IMPLEMENT_STREAM_RIGHT_REAL_OPERATOR_TEST(texttype, type) \ + void tst_QTextStream:: texttype##_read_operator_FromDevice_data() \ + { generateRealNumbersData(false); } \ + void tst_QTextStream:: texttype##_read_operator_FromDevice() \ + { \ + QFETCH(QByteArray, input); \ + QFETCH(double, output); \ + type sh; \ + QTextStream stream(&input); \ + stream >> sh; \ + QCOMPARE(sh, (type)output); \ + } +IMPLEMENT_STREAM_RIGHT_REAL_OPERATOR_TEST(float, float) +IMPLEMENT_STREAM_RIGHT_REAL_OPERATOR_TEST(double, double) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateStringData(bool for_QString) +{ + QTest::addColumn<QByteArray>("input"); + QTest::addColumn<QByteArray>("array_output"); + QTest::addColumn<QString>("string_output"); + + QTest::newRow("empty") << QByteArray() << QByteArray() << QString(); + QTest::newRow("a") << QByteArray("a") << QByteArray("a") << QString("a"); + QTest::newRow("a b") << QByteArray("a b") << QByteArray("a") << QString("a"); + QTest::newRow(" a b") << QByteArray(" a b") << QByteArray("a") << QString("a"); + QTest::newRow("a1") << QByteArray("a1") << QByteArray("a1") << QString("a1"); + QTest::newRow("a1 b1") << QByteArray("a1 b1") << QByteArray("a1") << QString("a1"); + QTest::newRow(" a1 b1") << QByteArray(" a1 b1") << QByteArray("a1") << QString("a1"); + QTest::newRow("\\n\\n\\nole i dole\\n") << QByteArray("\n\n\nole i dole\n") << QByteArray("ole") << QString("ole"); + + if (!for_QString) { + QTest::newRow("utf16-BE (empty)") << QByteArray("\xff\xfe", 2) << QByteArray() << QString(); + QTest::newRow("utf16-BE (corrupt)") << QByteArray("\xff", 1) << QByteArray("\xff") << QString::fromLatin1("\xff"); + QTest::newRow("utf16-LE (empty)") << QByteArray("\xfe\xff", 2) << QByteArray() << QString(); + QTest::newRow("utf16-LE (corrupt)") << QByteArray("\xfe", 1) << QByteArray("\xfe") << QString::fromLatin1("\xfe"); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::charPtr_read_operator_FromDevice_data() +{ + generateStringData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::charPtr_read_operator_FromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(QByteArray, array_output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly); + QTextStream stream(&buffer); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + char buf[1024]; + stream >> buf; + + QCOMPARE((const char *)buf, array_output.constData()); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::stringRef_read_operator_FromDevice_data() +{ + generateStringData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::stringRef_read_operator_FromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(QString, string_output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly); + QTextStream stream(&buffer); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + QString tmp; + stream >> tmp; + + QCOMPARE(tmp, string_output); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::byteArray_read_operator_FromDevice_data() +{ + generateStringData(false); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::byteArray_read_operator_FromDevice() +{ + QFETCH(QByteArray, input); + QFETCH(QByteArray, array_output); + + QBuffer buffer(&input); + buffer.open(QBuffer::ReadOnly); + QTextStream stream(&buffer); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + QByteArray array; + stream >> array; + + QCOMPARE(array, array_output); +} + +// ------------------------------------------------------------------------------ +#define IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(texttype, type) \ + void tst_QTextStream:: texttype##_write_operator_ToDevice() \ + { \ + QFETCH(qulonglong, number); \ + QFETCH(QByteArray, data); \ + QFETCH(QByteArray, dataWithSeparators); \ + \ + QBuffer buffer; \ + buffer.open(QBuffer::WriteOnly); \ + QTextStream stream(&buffer); \ + stream.setLocale(QLocale::c()); \ + stream << (type)number; \ + stream.flush(); \ + QCOMPARE(buffer.data().constData(), data.constData()); \ + \ + QLocale locale("en-US"); \ + buffer.reset(); buffer.buffer().clear(); \ + stream.setLocale(locale); \ + stream << (type)number; \ + stream.flush(); \ + QCOMPARE(buffer.data(), dataWithSeparators); \ + \ + locale.setNumberOptions(QLocale::OmitGroupSeparator); \ + buffer.reset(); buffer.buffer().clear(); \ + stream.setLocale(locale); \ + stream << (type)number; \ + stream.flush(); \ + QCOMPARE(buffer.data().constData(), data.constData()); \ + \ + locale = QLocale("de-DE"); \ + buffer.reset(); buffer.buffer().clear(); \ + stream.setLocale(locale); \ + stream << (type)number; \ + stream.flush(); \ + QCOMPARE(buffer.data(), dataWithSeparators.replace(',', '.')); \ + } + +// ------------------------------------------------------------------------------ +void tst_QTextStream::signedShort_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("-1") << QByteArray("-1"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("-32768") << QByteArray("-32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("-32767") << QByteArray("-32,767"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("-1") << QByteArray("-1"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("0") << QByteArray("0"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("1") << QByteArray("1"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(signedShort, signed short) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::unsignedShort_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("32768") << QByteArray("32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("32769") << QByteArray("32,769"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("0") << QByteArray("0"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("1") << QByteArray("1"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(unsignedShort, unsigned short) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::signedInt_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("-1") << QByteArray("-1"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("32768") << QByteArray("32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("32769") << QByteArray("32,769"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("65536") << QByteArray("65,536"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("65537") << QByteArray("65,537"); + QTest::newRow("2147483647") << Q_UINT64_C(2147483647) << QByteArray("2147483647") << QByteArray("2,147,483,647"); + QTest::newRow("2147483648") << Q_UINT64_C(2147483648) << QByteArray("-2147483648") << QByteArray("-2,147,483,648"); + QTest::newRow("2147483649") << Q_UINT64_C(2147483649) << QByteArray("-2147483647") << QByteArray("-2,147,483,647"); + QTest::newRow("4294967295") << Q_UINT64_C(4294967295) << QByteArray("-1") << QByteArray("-1"); + QTest::newRow("4294967296") << Q_UINT64_C(4294967296) << QByteArray("0") << QByteArray("0"); + QTest::newRow("4294967297") << Q_UINT64_C(4294967297) << QByteArray("1") << QByteArray("1"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(signedInt, signed int) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::unsignedInt_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("4294967295") << QByteArray("4,294,967,295"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("32768") << QByteArray("32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("32769") << QByteArray("32,769"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("65536") << QByteArray("65,536"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("65537") << QByteArray("65,537"); + QTest::newRow("2147483647") << Q_UINT64_C(2147483647) << QByteArray("2147483647") << QByteArray("2,147,483,647"); + QTest::newRow("2147483648") << Q_UINT64_C(2147483648) << QByteArray("2147483648") << QByteArray("2,147,483,648"); + QTest::newRow("2147483649") << Q_UINT64_C(2147483649) << QByteArray("2147483649") << QByteArray("2,147,483,649"); + QTest::newRow("4294967295") << Q_UINT64_C(4294967295) << QByteArray("4294967295") << QByteArray("4,294,967,295"); + QTest::newRow("4294967296") << Q_UINT64_C(4294967296) << QByteArray("0") << QByteArray("0"); + QTest::newRow("4294967297") << Q_UINT64_C(4294967297) << QByteArray("1") << QByteArray("1"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(unsignedInt, unsigned int) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::qlonglong_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("-1") << QByteArray("-1"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("32768") << QByteArray("32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("32769") << QByteArray("32,769"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("65536") << QByteArray("65,536"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("65537") << QByteArray("65,537"); + QTest::newRow("2147483647") << Q_UINT64_C(2147483647) << QByteArray("2147483647") << QByteArray("2,147,483,647"); + QTest::newRow("2147483648") << Q_UINT64_C(2147483648) << QByteArray("2147483648") << QByteArray("2,147,483,648"); + QTest::newRow("2147483649") << Q_UINT64_C(2147483649) << QByteArray("2147483649") << QByteArray("2,147,483,649"); + QTest::newRow("4294967295") << Q_UINT64_C(4294967295) << QByteArray("4294967295") << QByteArray("4,294,967,295"); + QTest::newRow("4294967296") << Q_UINT64_C(4294967296) << QByteArray("4294967296") << QByteArray("4,294,967,296"); + QTest::newRow("4294967297") << Q_UINT64_C(4294967297) << QByteArray("4294967297") << QByteArray("4,294,967,297"); + QTest::newRow("9223372036854775807") << Q_UINT64_C(9223372036854775807) << QByteArray("9223372036854775807") << QByteArray("9,223,372,036,854,775,807"); + QTest::newRow("9223372036854775808") << Q_UINT64_C(9223372036854775808) << QByteArray("-9223372036854775808") << QByteArray("-9,223,372,036,854,775,808"); + QTest::newRow("9223372036854775809") << Q_UINT64_C(9223372036854775809) << QByteArray("-9223372036854775807") << QByteArray("-9,223,372,036,854,775,807"); + QTest::newRow("18446744073709551615") << Q_UINT64_C(18446744073709551615) << QByteArray("-1") << QByteArray("-1"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(qlonglong, qlonglong) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::qulonglong_write_operator_ToDevice_data() +{ + QTest::addColumn<qulonglong>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << Q_UINT64_C(0) << QByteArray("0") << QByteArray("0"); + QTest::newRow("1") << Q_UINT64_C(1) << QByteArray("1") << QByteArray("1"); + QTest::newRow("-1") << quint64(-1) << QByteArray("18446744073709551615") << QByteArray("18,446,744,073,709,551,615"); + QTest::newRow("32767") << Q_UINT64_C(32767) << QByteArray("32767") << QByteArray("32,767"); + QTest::newRow("32768") << Q_UINT64_C(32768) << QByteArray("32768") << QByteArray("32,768"); + QTest::newRow("32769") << Q_UINT64_C(32769) << QByteArray("32769") << QByteArray("32,769"); + QTest::newRow("65535") << Q_UINT64_C(65535) << QByteArray("65535") << QByteArray("65,535"); + QTest::newRow("65536") << Q_UINT64_C(65536) << QByteArray("65536") << QByteArray("65,536"); + QTest::newRow("65537") << Q_UINT64_C(65537) << QByteArray("65537") << QByteArray("65,537"); + QTest::newRow("2147483647") << Q_UINT64_C(2147483647) << QByteArray("2147483647") << QByteArray("2,147,483,647"); + QTest::newRow("2147483648") << Q_UINT64_C(2147483648) << QByteArray("2147483648") << QByteArray("2,147,483,648"); + QTest::newRow("2147483649") << Q_UINT64_C(2147483649) << QByteArray("2147483649") << QByteArray("2,147,483,649"); + QTest::newRow("4294967295") << Q_UINT64_C(4294967295) << QByteArray("4294967295") << QByteArray("4,294,967,295"); + QTest::newRow("4294967296") << Q_UINT64_C(4294967296) << QByteArray("4294967296") << QByteArray("4,294,967,296"); + QTest::newRow("4294967297") << Q_UINT64_C(4294967297) << QByteArray("4294967297") << QByteArray("4,294,967,297"); + QTest::newRow("9223372036854775807") << Q_UINT64_C(9223372036854775807) << QByteArray("9223372036854775807") << QByteArray("9,223,372,036,854,775,807"); + QTest::newRow("9223372036854775808") << Q_UINT64_C(9223372036854775808) << QByteArray("9223372036854775808") << QByteArray("9,223,372,036,854,775,808"); + QTest::newRow("9223372036854775809") << Q_UINT64_C(9223372036854775809) << QByteArray("9223372036854775809") << QByteArray("9,223,372,036,854,775,809"); + QTest::newRow("18446744073709551615") << Q_UINT64_C(18446744073709551615) << QByteArray("18446744073709551615") << QByteArray("18,446,744,073,709,551,615"); +} +IMPLEMENT_STREAM_LEFT_INT_OPERATOR_TEST(qulonglong, qulonglong) + ; + + +// ------------------------------------------------------------------------------ +void tst_QTextStream::generateRealNumbersDataWrite() +{ + QTest::addColumn<double>("number"); + QTest::addColumn<QByteArray>("data"); + QTest::addColumn<QByteArray>("dataWithSeparators"); + + QTest::newRow("0") << 0.0 << QByteArray("0") << QByteArray("0"); + QTest::newRow("3.14") << 3.14 << QByteArray("3.14") << QByteArray("3.14"); + QTest::newRow("-3.14") << -3.14 << QByteArray("-3.14") << QByteArray("-3.14"); + QTest::newRow("1.2e+10") << 1.2e+10 << QByteArray("1.2e+10") << QByteArray("1.2e+10"); + QTest::newRow("-1.2e+10") << -1.2e+10 << QByteArray("-1.2e+10") << QByteArray("-1.2e+10"); + QTest::newRow("12345") << 12345. << QByteArray("12345") << QByteArray("12,345"); +} + +// ------------------------------------------------------------------------------ +#define IMPLEMENT_STREAM_LEFT_REAL_OPERATOR_TEST(texttype, type) \ + void tst_QTextStream:: texttype##_write_operator_ToDevice_data() \ + { generateRealNumbersDataWrite(); } \ + void tst_QTextStream:: texttype##_write_operator_ToDevice() \ + { \ + QFETCH(double, number); \ + QFETCH(QByteArray, data); \ + QFETCH(QByteArray, dataWithSeparators); \ + \ + QBuffer buffer; \ + buffer.open(QBuffer::WriteOnly); \ + QTextStream stream(&buffer); \ + stream.setLocale(QLocale::c()); \ + float f = (float)number; \ + stream << f; \ + stream.flush(); \ + QCOMPARE(buffer.data().constData(), data.constData()); \ + \ + buffer.reset(); \ + stream.setLocale(QLocale("en-US")); \ + stream << f; \ + stream.flush(); \ + QCOMPARE(buffer.data(), dataWithSeparators); \ + } +IMPLEMENT_STREAM_LEFT_REAL_OPERATOR_TEST(float, float) +IMPLEMENT_STREAM_LEFT_REAL_OPERATOR_TEST(double, float) + ; + +// ------------------------------------------------------------------------------ +void tst_QTextStream::string_write_operator_ToDevice_data() +{ + QTest::addColumn<QByteArray>("bytedata"); + QTest::addColumn<QString>("stringdata"); + QTest::addColumn<QByteArray>("result"); + + QTest::newRow("empty") << QByteArray("", 1) << QString(1, '\0') << QByteArray("", 1); + QTest::newRow("a") << QByteArray("a") << QString("a") << QByteArray("a"); + QTest::newRow("a cow jumped over the moon") + << QByteArray("a cow jumped over the moon") + << QString("a cow jumped over the moon") + << QByteArray("a cow jumped over the moon"); + + // ### get the utf16-be test on its legs. + /* + QTest::newRow("utf16-BE (a cow jumped over the moon)") + << QByteArray("\xff\xfe\x00\x61\x00\x20\x00\x63\x00\x6f\x00\x77\x00\x20\x00\x6a\x00\x75\x00\x6d\x00\x70\x00\x65\x00\x64\x00\x20\x00\x6f\x00\x76\x00\x65\x00\x72\x00\x20\x00\x74\x00\x68\x00\x65\x00\x20\x00\x6d\x00\x6f\x00\x6f\x00\x6e\x00\x0a", 56) + << QString("a cow jumped over the moon") + << QByteArray("a cow jumped over the moon"); + */ +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::string_write_operator_ToDevice() +{ + QFETCH(QByteArray, bytedata); + QFETCH(QString, stringdata); + QFETCH(QByteArray, result); + + { + // char* + QBuffer buf; + buf.open(QBuffer::WriteOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << bytedata.constData(); + stream.flush(); + QCOMPARE(buf.buffer().constData(), result.constData()); + } + { + // QByteArray + QBuffer buf; + buf.open(QBuffer::WriteOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << bytedata; + stream.flush(); + QCOMPARE(buf.buffer().constData(), result.constData()); + } + { + // QString + QBuffer buf; + buf.open(QBuffer::WriteOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << stringdata; + stream.flush(); + QCOMPARE(buf.buffer().constData(), result.constData()); + } +} + +void tst_QTextStream::latin1String_write_operator_ToDevice() +{ + QBuffer buf; + buf.open(QBuffer::WriteOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << QLatin1String("No explicit length"); + stream << QLatin1String("Explicit length - ignore this part", 15); + stream.flush(); + QCOMPARE(buf.buffer().constData(), "No explicit lengthExplicit length"); +} + +void tst_QTextStream::stringref_write_operator_ToDevice() +{ + QBuffer buf; + buf.open(QBuffer::WriteOnly); + QTextStream stream(&buf); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + const QString expected = "No explicit lengthExplicit length"; + + stream << expected.leftRef(18); + stream << expected.midRef(18); + stream.flush(); + QCOMPARE(buf.buffer().constData(), "No explicit lengthExplicit length"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::useCase1() +{ + QFile::remove("testfile"); + QFile file("testfile"); + QVERIFY(file.open(QFile::ReadWrite)); + + { + QTextStream stream(&file); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << 4.15 << ' ' << QByteArray("abc") << ' ' << QString("ole"); + } + + file.seek(0); + QCOMPARE(file.readAll(), QByteArray("4.15 abc ole")); + file.seek(0); + + { + double d; + QByteArray a; + QString s; + QTextStream stream(&file); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream >> d; + stream >> a; + stream >> s; + + QCOMPARE(d, 4.15); + QCOMPARE(a, QByteArray("abc")); + QCOMPARE(s, QString("ole")); + } +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::useCase2() +{ + QFile::remove("testfile"); + QFile file("testfile"); + QVERIFY(file.open(QFile::ReadWrite)); + + QTextStream stream(&file); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + + stream << 4.15 << ' ' << QByteArray("abc") << ' ' << QString("ole"); + + file.close(); + QVERIFY(file.open(QFile::ReadWrite)); + + QCOMPARE(file.readAll(), QByteArray("4.15 abc ole")); + + file.close(); + QVERIFY(file.open(QFile::ReadWrite)); + + double d; + QByteArray a; + QString s; + QTextStream stream2(&file); + stream2.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream2.setAutoDetectUnicode(true); + + stream2 >> d; + stream2 >> a; + stream2 >> s; + + QCOMPARE(d, 4.15); + QCOMPARE(a, QByteArray("abc")); + QCOMPARE(s, QString("ole")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::manipulators_data() +{ + QTest::addColumn<int>("flags"); + QTest::addColumn<int>("width"); + QTest::addColumn<double>("realNumber"); + QTest::addColumn<int>("intNumber"); + QTest::addColumn<QString>("textData"); + QTest::addColumn<QByteArray>("result"); + + QTest::newRow("no flags") << 0 << 0 << 5.0 << 5 << QString("five") << QByteArray("55five"); + QTest::newRow("rightadjust") << 0 << 10 << 5.0 << 5 << QString("five") << QByteArray(" 5 5 five"); + + // ### FIX +// QTest::newRow("leftadjust") << int(QTextStream::left) << 10 << 5.0 << 5 << QString("five") << QByteArray("5 5 five "); +// QTest::newRow("showpos") << int(QTextStream::showpos) << 10 << 5.0 << 5 << QString("five") << QByteArray(" +5 +5 five"); +// QTest::newRow("showpos2") << int(QTextStream::showpos) << 5 << 3.14 << -5 << QString("five") << QByteArray("+3.14 -5 five"); +// QTest::newRow("hex") << int(QTextStream::hex | QTextStream::showbase) << 5 << 3.14 << -5 << QString("five") << QByteArray(" 3.14 -0x5 five"); +// QTest::newRow("hex uppercase") << int(QTextStream::hex | QTextStream::uppercase | QTextStream::showbase) << 5 << 3.14 << -5 << QString("five") << QByteArray(" 3.14 -0X5 five"); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::manipulators() +{ +// QFETCH(int, flags); + QFETCH(int, width); + QFETCH(double, realNumber); + QFETCH(int, intNumber); + QFETCH(QString, textData); + QFETCH(QByteArray, result); + + QBuffer buffer; + buffer.open(QBuffer::WriteOnly); + + QTextStream stream(&buffer); + stream.setCodec(QTextCodec::codecForName("ISO-8859-1")); + stream.setAutoDetectUnicode(true); + +// stream.setFlags(flags); + stream.setFieldWidth(width); + stream << realNumber; + stream << intNumber; + stream << textData; + stream.flush(); + + QCOMPARE(buffer.data().constData(), result.constData()); +} + +void tst_QTextStream::generateBOM() +{ + QFile::remove("bom.txt"); + { + QFile file("bom.txt"); + QVERIFY(file.open(QFile::ReadWrite | QFile::Truncate)); + + QTextStream stream(&file); + stream.setCodec(QTextCodec::codecForName("UTF-16LE")); + stream << "Hello" << endl; + + file.close(); + QVERIFY(file.open(QFile::ReadOnly)); + QCOMPARE(file.readAll(), QByteArray("\x48\x00\x65\00\x6c\00\x6c\00\x6f\x00\x0a\x00", 12)); + } + + QFile::remove("bom.txt"); + { + QFile file("bom.txt"); + QVERIFY(file.open(QFile::ReadWrite | QFile::Truncate)); + + QTextStream stream(&file); + stream.setCodec(QTextCodec::codecForName("UTF-16LE")); + stream << bom << "Hello" << endl; + + file.close(); + QVERIFY(file.open(QFile::ReadOnly)); + QCOMPARE(file.readAll(), QByteArray("\xff\xfe\x48\x00\x65\00\x6c\00\x6c\00\x6f\x00\x0a\x00", 14)); + } +} + +void tst_QTextStream::readBomSeekBackReadBomAgain() +{ + QFile::remove("utf8bom"); + QFile file("utf8bom"); + QVERIFY(file.open(QFile::ReadWrite)); + file.write("\xef\xbb\xbf""Andreas"); + file.seek(0); + QCOMPARE(file.pos(), qint64(0)); + + QTextStream stream(&file); + stream.setCodec("UTF-8"); + QString Andreas; + stream >> Andreas; + QCOMPARE(Andreas, QString("Andreas")); + stream.seek(0); + stream >> Andreas; + QCOMPARE(Andreas, QString("Andreas")); +} + +// ------------------------------------------------------------------------------ +void tst_QTextStream::status_real_read_data() +{ + QTest::addColumn<QString>("input"); + QTest::addColumn<double>("expected_f"); + QTest::addColumn<QString>("expected_w"); + QTest::addColumn<QList<int> >("results"); + + QTest::newRow("1.23 abc ") << QString("1.23 abc ") << 1.23 << QString("abc") + << (QList<int>() + << (int)QTextStream::Ok + << (int)QTextStream::ReadCorruptData + << (int)QTextStream::Ok + << (int)QTextStream::Ok + << (int)QTextStream::ReadPastEnd); +} + +void tst_QTextStream::status_real_read() +{ + QFETCH(QString, input); + QFETCH(double, expected_f); + QFETCH(QString, expected_w); + QFETCH(QList<int>, results); + + QTextStream s(&input); + double f = 0.0; + QString w; + s >> f; + QCOMPARE((int)s.status(), results.at(0)); + QCOMPARE(f, expected_f); + s >> f; + QCOMPARE((int)s.status(), results.at(1)); + s.resetStatus(); + QCOMPARE((int)s.status(), results.at(2)); + s >> w; + QCOMPARE((int)s.status(), results.at(3)); + QCOMPARE(w, expected_w); + s >> f; + QCOMPARE((int)s.status(), results.at(4)); +} + +void tst_QTextStream::status_integer_read() +{ + QTextStream s("123 abc "); + int i; + QString w; + s >> i; + QCOMPARE(s.status(), QTextStream::Ok); + s >> i; + QCOMPARE(s.status(), QTextStream::ReadCorruptData); + s.resetStatus(); + QCOMPARE(s.status(), QTextStream::Ok); + s >> w; + QCOMPARE(s.status(), QTextStream::Ok); + QCOMPARE(w, QString("abc")); + s >> i; + QCOMPARE(s.status(), QTextStream::ReadPastEnd); +} + +void tst_QTextStream::status_word_read() +{ + QTextStream s("abc "); + QString w; + s >> w; + QCOMPARE(s.status(), QTextStream::Ok); + s >> w; + QCOMPARE(s.status(), QTextStream::ReadPastEnd); +} + +class FakeBuffer : public QBuffer +{ +protected: + qint64 writeData(const char *c, qint64 i) { return m_lock ? 0 : QBuffer::writeData(c, i); } +public: + FakeBuffer(bool locked = false) : m_lock(locked) {} + void setLocked(bool locked) { m_lock = locked; } +private: + bool m_lock; +}; + +void tst_QTextStream::status_write_error() +{ + FakeBuffer fb(false); + QVERIFY(fb.open(QBuffer::ReadWrite)); + QTextStream fs(&fb); + fs.setCodec(QTextCodec::codecForName("latin1")); + /* first write some initial content */ + fs << "hello"; + fs.flush(); + QCOMPARE(fs.status(), QTextStream::Ok); + QCOMPARE(fb.data(), QByteArray("hello")); + /* then test that writing can cause an error */ + fb.setLocked(true); + fs << "error"; + fs.flush(); + QCOMPARE(fs.status(), QTextStream::WriteFailed); + QCOMPARE(fb.data(), QByteArray("hello")); + /* finally test that writing after an error doesn't change the stream any more */ + fb.setLocked(false); + fs << "can't do that"; + fs.flush(); + QCOMPARE(fs.status(), QTextStream::WriteFailed); + QCOMPARE(fb.data(), QByteArray("hello")); +} + +void tst_QTextStream::alignAccountingStyle() +{ + { + QString result; + QTextStream out(&result); + out.setFieldAlignment(QTextStream::AlignAccountingStyle); + out.setFieldWidth(4); + out.setPadChar('0'); + out << -1; + QCOMPARE(result, QLatin1String("-001")); + } + + { + QString result; + QTextStream out(&result); + out.setFieldAlignment(QTextStream::AlignAccountingStyle); + out.setFieldWidth(4); + out.setPadChar('0'); + out << "-1"; + QCOMPARE(result, QLatin1String("00-1")); + } + + { + QString result; + QTextStream out(&result); + out.setFieldAlignment(QTextStream::AlignAccountingStyle); + out.setFieldWidth(6); + out.setPadChar('0'); + out << -1.2; + QCOMPARE(result, QLatin1String("-001.2")); + } + + { + QString result; + QTextStream out(&result); + out.setFieldAlignment(QTextStream::AlignAccountingStyle); + out.setFieldWidth(6); + out.setPadChar('0'); + out << "-1.2"; + QCOMPARE(result, QLatin1String("00-1.2")); + } +} + +void tst_QTextStream::setCodec() +{ + QByteArray ba("\xe5 v\xe6r\n\xc3\xa5 v\xc3\xa6r\n"); + QString res = QLatin1String("\xe5 v\xe6r"); + + QTextStream stream(ba); + stream.setCodec("ISO 8859-1"); + QCOMPARE(stream.readLine(),res); + stream.setCodec("UTF-8"); + QCOMPARE(stream.readLine(),res); +} + +void tst_QTextStream::double_write_with_flags_data() +{ + QTest::addColumn<double>("number"); + QTest::addColumn<QString>("output"); + QTest::addColumn<int>("numberFlags"); + QTest::addColumn<int>("realNumberNotation"); + + QTest::newRow("-ForceSign") << -1.23 << QString("-1.23") << (int)QTextStream::ForceSign << 0; + QTest::newRow("+ForceSign") << 1.23 << QString("+1.23") << (int)QTextStream::ForceSign << 0; + QTest::newRow("inf") << qInf() << QString("inf") << 0 << 0; + QTest::newRow("-inf") << -qInf() << QString("-inf") << 0 << 0; + QTest::newRow("inf uppercase") << qInf() << QString("INF") << (int)QTextStream::UppercaseDigits << 0; + QTest::newRow("-inf uppercase") << -qInf() << QString("-INF") << (int)QTextStream::UppercaseDigits << 0; + QTest::newRow("nan") << qQNaN() << QString("nan") << 0 << 0; + QTest::newRow("NAN") << qQNaN() << QString("NAN") << (int)QTextStream::UppercaseDigits << 0; + QTest::newRow("scientific") << 1.234567e+02 << QString("1.234567e+02") << 0 << (int)QTextStream::ScientificNotation; + QTest::newRow("scientific2") << 1.234567e+02 << QString("1.234567e+02") << (int)QTextStream::UppercaseBase << (int)QTextStream::ScientificNotation; + QTest::newRow("scientific uppercase") << 1.234567e+02 << QString("1.234567E+02") << (int)QTextStream::UppercaseDigits << (int)QTextStream::ScientificNotation; +} + +void tst_QTextStream::double_write_with_flags() +{ + QFETCH(double, number); + QFETCH(QString, output); + QFETCH(int, numberFlags); + QFETCH(int, realNumberNotation); + + QString buf; + QTextStream stream(&buf); + if (numberFlags) + stream.setNumberFlags(QTextStream::NumberFlag(numberFlags)); + if (realNumberNotation) + stream.setRealNumberNotation(QTextStream::RealNumberNotation(realNumberNotation)); + stream << number; + QCOMPARE(buf, output); +} + +void tst_QTextStream::double_write_with_precision_data() +{ + QTest::addColumn<int>("precision"); + QTest::addColumn<double>("value"); + QTest::addColumn<QString>("result"); + + QTest::ignoreMessage(QtWarningMsg, "QTextStream::setRealNumberPrecision: Invalid precision (-1)"); + QTest::newRow("-1") << -1 << 3.14159 << QString("3.14159"); + QTest::newRow("0") << 0 << 3.14159 << QString("3"); + QTest::newRow("1") << 1 << 3.14159 << QString("3"); + QTest::newRow("2") << 2 << 3.14159 << QString("3.1"); + QTest::newRow("3") << 3 << 3.14159 << QString("3.14"); + QTest::newRow("5") << 5 << 3.14159 << QString("3.1416"); + QTest::newRow("6") << 6 << 3.14159 << QString("3.14159"); + QTest::newRow("7") << 7 << 3.14159 << QString("3.14159"); + QTest::newRow("10") << 10 << 3.14159 << QString("3.14159"); +} + +void tst_QTextStream::double_write_with_precision() +{ + QFETCH(int, precision); + QFETCH(double, value); + QFETCH(QString, result); + + QString buf; + QTextStream stream(&buf); + stream.setRealNumberPrecision(precision); + stream << value; + QCOMPARE(buf, result); +} + +void tst_QTextStream::int_read_with_locale_data() +{ + QTest::addColumn<QString>("locale"); + QTest::addColumn<QString>("input"); + QTest::addColumn<int>("output"); + + QTest::newRow("C -123") << QString("C") << QString("-123") << -123; + QTest::newRow("C +123") << QString("C") << QString("+123") << 123; + QTest::newRow("C 12345") << QString("C") << QString("12345") << 12345; + QTest::newRow("C 12,345") << QString("C") << QString("12,345") << 12; + QTest::newRow("C 12.345") << QString("C") << QString("12.345") << 12; + + QTest::newRow("de_DE -123") << QString("de_DE") << QString("-123") << -123; + QTest::newRow("de_DE +123") << QString("de_DE") << QString("+123") << 123; + QTest::newRow("de_DE 12345") << QString("de_DE") << QString("12345") << 12345; + QTest::newRow("de_DE 12.345") << QString("de_DE") << QString("12.345") << 12345; + QTest::newRow("de_DE .12345") << QString("de_DE") << QString(".12345") << 0; +} + +void tst_QTextStream::int_read_with_locale() +{ + QFETCH(QString, locale); + QFETCH(QString, input); + QFETCH(int, output); + + QTextStream stream(&input); + stream.setLocale(locale); + int result; + stream >> result; + QCOMPARE(result, output); +} + +void tst_QTextStream::int_write_with_locale_data() +{ + QTest::addColumn<QString>("locale"); + QTest::addColumn<int>("numberFlags"); + QTest::addColumn<int>("input"); + QTest::addColumn<QString>("output"); + + QTest::newRow("C -123") << QString("C") << 0 << -123 << QString("-123"); + QTest::newRow("C +123") << QString("C") << (int)QTextStream::ForceSign << 123 << QString("+123"); + QTest::newRow("C 12345") << QString("C") << 0 << 12345 << QString("12345"); + + QTest::newRow("de_DE -123") << QString("de_DE") << 0 << -123 << QString("-123"); + QTest::newRow("de_DE +123") << QString("de_DE") << (int)QTextStream::ForceSign << 123 << QString("+123"); + QTest::newRow("de_DE 12345") << QString("de_DE") << 0 << 12345 << QString("12.345"); +} + +void tst_QTextStream::int_write_with_locale() +{ + QFETCH(QString, locale); + QFETCH(int, numberFlags); + QFETCH(int, input); + QFETCH(QString, output); + + QString result; + QTextStream stream(&result); + stream.setLocale(locale); + if (numberFlags) + stream.setNumberFlags(QTextStream::NumberFlags(numberFlags)); + stream << input; + QCOMPARE(result, output); +} + +void tst_QTextStream::textModeOnEmptyRead() +{ + const QString filename(tempDir.path() + QLatin1String("/textmodetest.txt")); + + QFile file(filename); + QVERIFY2(file.open(QIODevice::ReadWrite | QIODevice::Text), qPrintable(file.errorString())); + QTextStream stream(&file); + QVERIFY(file.isTextModeEnabled()); + QString emptyLine = stream.readLine(); // Text mode flag cleared here + QVERIFY(file.isTextModeEnabled()); +} + + +// ------------------------------------------------------------------------------ + +QTEST_MAIN(tst_QTextStream) +#include "tst_qtextstream.moc" + |