diff options
Diffstat (limited to 'tests/auto/corelib/serialization/qcborstreamwriter/tst_qcborstreamwriter.cpp')
-rw-r--r-- | tests/auto/corelib/serialization/qcborstreamwriter/tst_qcborstreamwriter.cpp | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/tests/auto/corelib/serialization/qcborstreamwriter/tst_qcborstreamwriter.cpp b/tests/auto/corelib/serialization/qcborstreamwriter/tst_qcborstreamwriter.cpp new file mode 100644 index 0000000000..6995b4d08b --- /dev/null +++ b/tests/auto/corelib/serialization/qcborstreamwriter/tst_qcborstreamwriter.cpp @@ -0,0 +1,313 @@ +/**************************************************************************** +** +** Copyright (C) 2018 Intel Corporation. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** 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-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest> + +class tst_QCborStreamWriter : public QObject +{ + Q_OBJECT + +private Q_SLOTS: + void initTestCase_data(); + void fixed_data(); + void fixed(); + void strings_data(); + void strings() { fixed(); } + void nonAsciiStrings_data(); + void nonAsciiStrings(); + void arraysAndMaps_data(); + void arraysAndMaps() { fixed(); } + void tags_data(); + void tags(); + void arrays_data() { tags_data(); } + void arrays(); + void maps_data() { tags_data(); } + void maps(); +}; + +// Get the data from TinyCBOR (see src/3rdparty/tinycbor/tests/encoder/data.cpp) +typedef quint64 CborTag; +#include "data.cpp" + +void encodeVariant(QCborStreamWriter &writer, const QVariant &v) +{ + int type = v.userType(); + switch (type) { + case QVariant::Int: + case QVariant::LongLong: + return writer.append(v.toLongLong()); + + case QVariant::UInt: + case QVariant::ULongLong: + return writer.append(v.toULongLong()); + + case QVariant::Bool: + return writer.append(v.toBool()); + + case QVariant::Invalid: + return writer.appendUndefined(); + + case QMetaType::VoidStar: + return writer.append(nullptr); + + case QVariant::Double: + return writer.append(v.toDouble()); + + case QMetaType::Float: + return writer.append(v.toFloat()); + + case QVariant::String: + return writer.append(v.toString()); + + case QVariant::ByteArray: + return writer.append(v.toByteArray()); + + default: + if (type == qMetaTypeId<NegativeInteger>()) + return writer.append(QCborNegativeInteger(v.value<NegativeInteger>().abs)); + if (type == qMetaTypeId<SimpleType>()) + return writer.append(QCborSimpleType(v.value<SimpleType>().type)); + if (type == qMetaTypeId<qfloat16>()) + return writer.append(v.value<qfloat16>()); + if (type == qMetaTypeId<Tag>()) { + writer.append(QCborTag(v.value<Tag>().tag)); + return encodeVariant(writer, v.value<Tag>().tagged); + } + if (type == QVariant::List || type == qMetaTypeId<IndeterminateLengthArray>()) { + QVariantList list = v.toList(); + if (type == qMetaTypeId<IndeterminateLengthArray>()) { + list = v.value<IndeterminateLengthArray>(); + writer.startArray(); + } else { + writer.startArray(list.length()); + } + for (const QVariant &v2 : qAsConst(list)) + encodeVariant(writer, v2); + QVERIFY(writer.endArray()); + return; + } + if (type == qMetaTypeId<Map>() || type == qMetaTypeId<IndeterminateLengthMap>()) { + Map map = v.value<Map>(); + if (type == qMetaTypeId<IndeterminateLengthMap>()) { + map = v.value<IndeterminateLengthMap>(); + writer.startMap(); + } else { + writer.startMap(map.length()); + } + for (auto pair : qAsConst(map)) { + encodeVariant(writer, pair.first); + encodeVariant(writer, pair.second); + } + QVERIFY(writer.endMap()); + return; + } + } + QFAIL("Shouldn't have got here"); +} + +void compare(const QVariant &input, const QByteArray &output) +{ + QFETCH_GLOBAL(bool, useDevice); + + if (useDevice) { + QBuffer buffer; + buffer.open(QIODevice::WriteOnly); + QCborStreamWriter writer(&buffer); + encodeVariant(writer, input); + QCOMPARE(buffer.data(), output); + } else { + QByteArray buffer; + QCborStreamWriter writer(&buffer); + encodeVariant(writer, input); + QCOMPARE(buffer, output); + } +} + +void tst_QCborStreamWriter::initTestCase_data() +{ + QTest::addColumn<bool>("useDevice"); + QTest::newRow("QByteArray") << false; + QTest::newRow("QIODevice") << true; +} + +void tst_QCborStreamWriter::fixed_data() +{ + addColumns(); + addFixedData(); +} + +void tst_QCborStreamWriter::fixed() +{ + QFETCH(QVariant, input); + QFETCH(QByteArray, output); + compare(input, output); +} + +void tst_QCborStreamWriter::strings_data() +{ + addColumns(); + addStringsData(); +} + +void tst_QCborStreamWriter::nonAsciiStrings_data() +{ + QTest::addColumn<QByteArray>("output"); + QTest::addColumn<QString>("input"); + QTest::addColumn<bool>("isLatin1"); + + QByteArray latin1 = u8"Résumé"; + QTest::newRow("shortlatin1") + << ("\x68" + latin1) << QString::fromUtf8(latin1) << true; + + // replicate it 5 times (total 40 bytes) + latin1 += latin1 + latin1 + latin1 + latin1; + QTest::newRow("longlatin1") + << ("\x78\x28" + latin1) << QString::fromUtf8(latin1) << true; + + QByteArray nonlatin1 = u8"Χαίρετε"; + QTest::newRow("shortnonlatin1") + << ("\x6e" + nonlatin1) << QString::fromUtf8(nonlatin1) << false; + + // replicate it 4 times (total 56 bytes) + nonlatin1 = nonlatin1 + nonlatin1 + nonlatin1 + nonlatin1; + QTest::newRow("longnonlatin1") + << ("\x78\x38" + nonlatin1) << QString::fromUtf8(nonlatin1) << false; +} + +void tst_QCborStreamWriter::nonAsciiStrings() +{ + QFETCH(QByteArray, output); + QFETCH(QString, input); + QFETCH(bool, isLatin1); + QFETCH_GLOBAL(bool, useDevice); + + // will be wrong if !isLatin1 + QByteArray latin1 = input.toLatin1(); + + if (useDevice) { + { + QBuffer buffer; + buffer.open(QIODevice::WriteOnly); + QCborStreamWriter writer(&buffer); + writer.append(input); + QCOMPARE(buffer.data(), output); + } + + if (isLatin1) { + QBuffer buffer; + buffer.open(QIODevice::WriteOnly); + QCborStreamWriter writer(&buffer); + writer.append(QLatin1String(latin1.constData(), latin1.size())); + QCOMPARE(buffer.data(), output); + } + } else { + { + QByteArray buffer; + QCborStreamWriter writer(&buffer); + encodeVariant(writer, input); + QCOMPARE(buffer, output); + } + + if (isLatin1) { + QByteArray buffer; + QCborStreamWriter writer(&buffer); + writer.append(QLatin1String(latin1.constData(), latin1.size())); + QCOMPARE(buffer, output); + } + } +} + +void tst_QCborStreamWriter::arraysAndMaps_data() +{ + addColumns(); + addArraysAndMaps(); +} + +void tst_QCborStreamWriter::tags_data() +{ + addColumns(); + addFixedData(); + addStringsData(); + addArraysAndMaps(); +} + +void tst_QCborStreamWriter::tags() +{ + QFETCH(QVariant, input); + QFETCH(QByteArray, output); + + compare(QVariant::fromValue(Tag{1, input}), "\xc1" + output); +} + +void tst_QCborStreamWriter::arrays() +{ + QFETCH(QVariant, input); + QFETCH(QByteArray, output); + + compare(make_list(input), "\x81" + output); + if (QTest::currentTestFailed()) + return; + + compare(make_list(input, input), "\x82" + output + output); + if (QTest::currentTestFailed()) + return; + + // nested lists + compare(make_list(make_list(input)), "\x81\x81" + output); + if (QTest::currentTestFailed()) + return; + + compare(make_list(make_list(input), make_list(input)), "\x82\x81" + output + "\x81" + output); +} + +void tst_QCborStreamWriter::maps() +{ + QFETCH(QVariant, input); + QFETCH(QByteArray, output); + + compare(make_map({{1, input}}), "\xa1\1" + output); + if (QTest::currentTestFailed()) + return; + + compare(make_map({{1, input}, {input, 24}}), "\xa2\1" + output + output + "\x18\x18"); +} + +QTEST_MAIN(tst_QCborStreamWriter) + +#include "tst_qcborstreamwriter.moc" |