File indexing completed on 2024-04-28 05:41:05

0001 /*
0002     Copyright (C) 2015 Volker Krause <vkrause@kde.org>
0003 
0004     This program is free software; you can redistribute it and/or modify it
0005     under the terms of the GNU Library General Public License as published by
0006     the Free Software Foundation; either version 2 of the License, or (at your
0007     option) any later version.
0008 
0009     This program is distributed in the hope that it will be useful, but WITHOUT
0010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
0012     License for more details.
0013 
0014     You should have received a copy of the GNU General Public License
0015     along with this program.  If not, see <https://www.gnu.org/licenses/>.
0016 */
0017 
0018 #include <dwarf/dwarfleb128.h>
0019 
0020 #include <QtTest/qtest.h>
0021 #include <QObject>
0022 
0023 class DwarfLEB128Test : public QObject
0024 {
0025     Q_OBJECT
0026 private slots:
0027     void testDecodeULEB128_data()
0028     {
0029         QTest::addColumn<QByteArray>("data");
0030         QTest::addColumn<uint64_t>("result");
0031         QTest::addColumn<int>("size");
0032 
0033         QTest::newRow("0") << QByteArray("\x00") << uint64_t(0) << 1;
0034         QTest::newRow("42") << QByteArray("\x2A") << uint64_t(42) << 1;
0035         QTest::newRow("624485") << QByteArray("\xE5\x8E\x26") << uint64_t(624485) << 3;
0036     }
0037 
0038     void testDecodeULEB128()
0039     {
0040         QFETCH(QByteArray, data);
0041         QFETCH(uint64_t, result);
0042         QFETCH(int, size);
0043 
0044         int decodedSize = 0;
0045         QCOMPARE(DwarfLEB128::decodeUnsigned(data.constData(), &decodedSize), result);
0046         QCOMPARE(decodedSize, size);
0047         QCOMPARE(DwarfLEB128::decodeUnsigned(data.constData()), result);
0048     }
0049 
0050     void testDecodeSLEB128_data()
0051     {
0052         QTest::addColumn<QByteArray>("data");
0053         QTest::addColumn<int64_t>("result");
0054         QTest::addColumn<int>("size");
0055 
0056         QTest::newRow("0") << QByteArray("\x00") << int64_t(0) << 1;
0057         QTest::newRow("42") << QByteArray("\x2A") << int64_t(42) << 1;
0058         QTest::newRow("-624485") << QByteArray("\x9b\xf1\x59") << int64_t(-624485) << 3;
0059     }
0060 
0061     void testDecodeSLEB128()
0062     {
0063         QFETCH(QByteArray, data);
0064         QFETCH(int64_t, result);
0065         QFETCH(int, size);
0066 
0067         int decodedSize = 0;
0068         QCOMPARE(DwarfLEB128::decodeSigned(data.constData(), &decodedSize), result);
0069         QCOMPARE(decodedSize, size);
0070         QCOMPARE(DwarfLEB128::decodeSigned(data.constData()), result);
0071     }
0072 };
0073 
0074 QTEST_MAIN(DwarfLEB128Test)
0075 
0076 #include "dwarfleb128test.moc"