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