File indexing completed on 2024-05-12 05:55:44

 /*
  *  This file is part of the Okteta Kasten module, made within the KDE community.
  *
  *  SPDX-FileCopyrightText: 2013 Alex Richardson <alex.richardson@gmx.de>
  *
  *  SPDX-License-Identifier: LGPL-2.1-or-later
  */
 
 #include <QTest>
 
 #include <limits>
 
 #include <Okteta/ByteArrayModel>
 #include "view/structures/datatypes/topleveldatainformation.hpp"
 #include "view/structures/datatypes/structuredatainformation.hpp"
 #include "view/structures/datatypes/primitive/primitivetemplateinfo.hpp"
 
 class LockToOffsetTest : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void initTestCase();
     void testReadingNecessary_data();
     void testReadingNecessary();
     void cleanupTestCase();
 
 private:
     TopLevelDataInformation* newStructure(Okteta::AbstractByteArrayModel* lastModel, Okteta::Address lastReadOffset);
 
 private:
     Okteta::ByteArrayModel* model;
     Okteta::ByteArrayModel* model2;
 };
 
 const unsigned char testData[128] =
 {
     0x17, 0xa7, 0x0b, 0xa7, 0x8d, 0x96, 0x15, 0x9e,
     0xc0, 0x75, 0x02, 0x5b, 0xfe, 0xa4, 0xf5, 0x44,
     0x66, 0xbc, 0xb0, 0x1e, 0x84, 0x47, 0x35, 0xd1,
     0xcf, 0x5f, 0x4b, 0xdb, 0x72, 0x2d, 0xe8, 0x89,
     0xd4, 0xf3, 0x31, 0x61, 0x8a, 0x46, 0x00, 0x4a,
     0xbb, 0x02, 0xa5, 0xb9, 0xa6, 0x9a, 0xfe, 0x0c,
     0x56, 0xae, 0x2a, 0xdb, 0xf5, 0x5f, 0xac, 0xc4,
     0xbf, 0xf7, 0x9f, 0x31, 0x25, 0x87, 0xbb, 0xf9,
     0x7b, 0xec, 0x5b, 0x05, 0x32, 0x5b, 0x4f, 0xee,
     0x5d, 0xf5, 0xa7, 0x03, 0x8f, 0xa5, 0x0f, 0xe6,
     0x53, 0x39, 0xc1, 0x48, 0x99, 0x6d, 0x0c, 0x58,
     0x64, 0xac, 0x89, 0x89, 0x33, 0x44, 0x83, 0xae,
     0x30, 0xde, 0xb3, 0x63, 0x39, 0x03, 0x51, 0x96,
     0xf8, 0xf8, 0x99, 0x87, 0x9e, 0xa8, 0x6d, 0xf1,
     0xe1, 0x2e, 0x3a, 0x7a, 0x9b, 0x46, 0xd2, 0x00,
     0xf2, 0x5c, 0x89, 0x26, 0xa0, 0x0c, 0xd4, 0xd1
 };
 
 const unsigned char testData2[128] =
 {
     0x4c, 0x4a, 0x64, 0x02, 0x98, 0x65, 0xb8, 0x56,
     0x94, 0x57, 0xd8, 0x4b, 0x02, 0x12, 0xc3, 0x65,
     0xad, 0xe2, 0xad, 0x0a, 0x69, 0xbb, 0x73, 0xec,
     0xa7, 0x0a, 0x14, 0x1c, 0xc4, 0xe1, 0x7c, 0x11,
     0x2b, 0xe0, 0x13, 0xc3, 0x45, 0xcc, 0x1a, 0xd9,
     0x23, 0xf2, 0x24, 0x25, 0x04, 0xe7, 0x8b, 0xb1,
     0xc9, 0x38, 0xbb, 0x33, 0xf4, 0x2f, 0x1f, 0x9b,
     0x39, 0x34, 0xb7, 0xfd, 0x15, 0x33, 0x0e, 0x40,
     0x13, 0x22, 0x03, 0x58, 0xee, 0x1d, 0x32, 0x11,
     0x0f, 0x56, 0x36, 0x13, 0x3e, 0xc1, 0xc4, 0x07,
     0xfa, 0x80, 0x3a, 0xee, 0xaf, 0x5a, 0x89, 0xe8,
     0x8e, 0x41, 0xe5, 0xa3, 0x74, 0xf4, 0xe3, 0x88,
     0x16, 0xe6, 0xe0, 0x04, 0x04, 0x12, 0x15, 0x13,
     0x69, 0x4b, 0x27, 0xa7, 0x0d, 0xeb, 0xae, 0x07,
     0x6b, 0xe9, 0xf5, 0x1a, 0x43, 0x7e, 0x02, 0xd1,
     0xbf, 0xe8, 0x74, 0x34, 0xdc, 0x57, 0xbc, 0xf2
 };
 
 void LockToOffsetTest::initTestCase()
 {
     model = new Okteta::ByteArrayModel(testData, sizeof(testData));
     model->setAutoDelete(false);
     model2 = new Okteta::ByteArrayModel(testData2, sizeof(testData2));
     model2->setAutoDelete(false);
 }
 
 void LockToOffsetTest::cleanupTestCase()
 {
     delete model;
     delete model2;
 }
 
 TopLevelDataInformation* LockToOffsetTest::newStructure(Okteta::AbstractByteArrayModel* lastModel, Okteta::Address lastReadOffset)
 {
     QVector<DataInformation*> children;
     children.append(new UInt16DataInformation(QStringLiteral("first")));
     children.append(new UInt64DataInformation(QStringLiteral("second")));
     DataInformation* data = new StructureDataInformation(QStringLiteral("container"), children);
     data->setByteOrder(DataInformation::DataInformationEndianess::EndianessBig);
     auto* top = new TopLevelDataInformation(data);
     top->mLastModel = lastModel;
     if (lastModel) {
         top->newModelActivated(lastModel);
     }
     top->mLastReadOffset = lastReadOffset;
     return top;
 }
 
 Q_DECLARE_METATYPE(Okteta::ArrayChangeMetricsList)
 
 static inline void addRow(const char* tag, TopLevelDataInformation* structure, Okteta::Address addr,
                           Okteta::AbstractByteArrayModel* model, const Okteta::ArrayChangeMetricsList& changes, bool expected)
 {
     QTest::newRow(tag) << structure << addr << model << changes << expected;
 }
 
 static Okteta::ArrayChangeMetricsList oneReplacement(int start, int length, int replacementSize)
 {
     return Okteta::ArrayChangeMetricsList {
         Okteta::ArrayChangeMetrics::asReplacement(start, length, replacementSize)
     };
 }
 
 void LockToOffsetTest::testReadingNecessary_data()
 {
     QTest::addColumn<TopLevelDataInformation*>("structure");
     QTest::addColumn<Okteta::Address>("address");
     QTest::addColumn<Okteta::AbstractByteArrayModel*>("model");
     QTest::addColumn<Okteta::ArrayChangeMetricsList>("changes");
     QTest::addColumn<bool>("expected");
     Okteta::ArrayChangeMetricsList noChanges;
 
     TopLevelDataInformation* top = newStructure(nullptr, 5);
     addRow("new model, same offset, no changes", top, 5, model, noChanges, true);
 
     top = newStructure(model, 5);
     addRow("same model, different offset, no changes", top, 6, model, noChanges, true);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, no changes", top, 5, model, noChanges, false);
 
     top = newStructure(model, 5);
     top->lockPositionToOffset(5, model);
     addRow("same model, same offset (because of locking), no changes", top, 50, model, noChanges, false);
 
     top = newStructure(model, 5);
     top->newModelActivated(model2);
     addRow("different model, same offset, no changes", top, 5, model2, noChanges, true);
 
     top = newStructure(model, TopLevelDataInformation::INVALID_OFFSET);
     addRow("same model, invalid offset before, no changes", top, 5, model2, noChanges, true);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes before", top, 5, model, oneReplacement(0, 4, 4), false);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes before (right until start)", top, 5, model, oneReplacement(0, 5, 5), false);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes before (1 byte removed!)", top, 5, model, oneReplacement(0, 5, 4), true);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes before (1 byte added!)", top, 5, model, oneReplacement(0, 1, 2), true);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes 2 bytes after (1 byte removed!)", top, 5, model, oneReplacement(16, 5, 4), false);
     top = newStructure(model, 5);
     addRow("same model, same offset, changes 1 byte after (1 byte removed!)", top, 5, model, oneReplacement(15, 5, 4), false);
 
     top = newStructure(model, 5);
     addRow("same model, same offset, changes 2 bytes after (1 byte added!)", top, 5, model, oneReplacement(16, 1, 2), false);
     top = newStructure(model, 5);
     addRow("same model, same offset, changes 1 byte after (1 byte added!)", top, 5, model, oneReplacement(15, 1, 2), false);
 
 }
 
 void LockToOffsetTest::testReadingNecessary()
 {
     QFETCH(Okteta::AbstractByteArrayModel*, model);
     QFETCH(TopLevelDataInformation*, structure);
     QFETCH(Okteta::ArrayChangeMetricsList, changes);
     QFETCH(Okteta::Address, address);
     QFETCH(bool, expected);
     if (structure->isLockedFor(model)) {
         address = structure->lockPositionFor(model);
     }
     QCOMPARE(structure->isReadingNecessary(model, address, changes), expected);
     structure->read(model, address, changes, false);
     // no changes after read -> no reading necessary
     QVERIFY(!structure->isReadingNecessary(model, address, Okteta::ArrayChangeMetricsList()));
     delete structure;
 }
 
 QTEST_GUILESS_MAIN(LockToOffsetTest)
 
 #include "locktooffsettest.moc"