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https://github.com/f4exb/sdrangel.git
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107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2021 Edouard Griffiths, F4EXB. //
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// //
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// Swagger server adapter interface //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include "mainbench.h"
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#include "util/golay2312.h"
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void MainBench::testGolay2312()
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{
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qDebug() << "MainBench::testGolay2312: parity first";
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unsigned int msg = 04023; // {1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1};
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unsigned int expectedCodeword = 035430000 + msg;
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Golay2312 golay2312;
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bool success = true;
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unsigned int codeword;
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golay2312.encodeParityFirst(msg, &codeword);
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if (codeword != expectedCodeword)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< "encoder mismatch: got:" << oct << codeword
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<< "expected:" << oct << expectedCodeword;
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success = false;
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}
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unsigned int rxCodeword = codeword;
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bool decoded = golay2312.decodeParityFirst(&rxCodeword);
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if (!decoded)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< " unrecoverable error (no error)";
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success = false;
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}
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else if (rxCodeword != codeword)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< "decoder mismatch (no error): got:" << oct << rxCodeword
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<< "expected:" << oct << codeword;
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success = false;
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}
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// flip one bit (4th)
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rxCodeword = codeword ^ 000020000;
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decoded = golay2312.decodeParityFirst(&rxCodeword);
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if (!decoded)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< " unrecoverable error (parity[1])";
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success = false;
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}
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else if (rxCodeword != codeword)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< "decoder mismatch (parity[1]): got:" << oct << rxCodeword
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<< "expected:" << oct << codeword;
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success = false;
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}
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// flip two bits (1st, 5th)
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rxCodeword = codeword ^ 000120000;
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decoded = golay2312.decodeParityFirst(&rxCodeword);
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if (!decoded)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< " unrecoverable error (parity[1,3])";
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success = false;
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}
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else if (rxCodeword != codeword)
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{
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qDebug() << "MainBench::testGolay2312:"
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<< "decoder mismatch (parity[1,3]): got:" << oct << rxCodeword
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<< "expected:" << oct << codeword;
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success = false;
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}
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// Conclusion
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if (success) {
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qDebug() << "MainBench::testGolay2312: success";
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} else {
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qDebug() << "MainBench::testGolay2312: failed";
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}
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}
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