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F4KXL_DStarGateway/Tests/SlowDataEncoder/InterleavedData.cpp

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/*
* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
*
* 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; either version 2 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtest/gtest.h>
#include <cstring>
#include "SlowDataEncoder.h"
#include "DStarDefines.h"
namespace SlowDataEncoderTests
{
class SlowDataEncoder_interleavedData : public ::testing::Test {
};
TEST_F(SlowDataEncoder_interleavedData, gpsAndHeaderData)
{
// Header is never interleaved, text and header are sent as two blocks
CHeaderData header;
unsigned char headerData[RADIO_HEADER_LENGTH_BYTES];
::memset(headerData, 'H', RADIO_HEADER_LENGTH_BYTES);
header.setData(headerData, RADIO_HEADER_LENGTH_BYTES, false);
//here we only test for correct interleaving
CSlowDataEncoder encoder;
encoder.setGPSData("GGGGGGGG"); // 8 times G
encoder.setHeaderData(header);
for(unsigned int i = 0U; i < 2U; i++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x3U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
// all the remaining data shall be filled with 'f' until next block
for(unsigned int j = 12; j < 60U; j+= 6U) {
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_NE(buffer[5] ^ SCRAMBLER_BYTE3, 'f');// this is checksum byte, just make sure is is not 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x1U);
EXPECT_NE(buffer[1] ^ SCRAMBLER_BYTE2, 'f');// this is checksum byte, just make sure is is not 'f'
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
//remaining data is only 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
TEST_F(SlowDataEncoder_interleavedData, textAndHeaderData)
{
// Header is never interleaved, text and header are sent as two blocks
CHeaderData header;
unsigned char headerData[RADIO_HEADER_LENGTH_BYTES];
::memset(headerData, 'H', RADIO_HEADER_LENGTH_BYTES);
header.setData(headerData, RADIO_HEADER_LENGTH_BYTES, false);
//here we only test for correct interleaving
CSlowDataEncoder encoder;
encoder.setTextData("TTTTTT"); // 6 times T
encoder.setHeaderData(header);
auto dataLen = encoder.getInterleavedDataLength();
EXPECT_EQ(dataLen, 120); //2* 60
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x0U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'T');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'T');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'T');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x1U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x3U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
// all the remaining data shall be filled with 'f' until next block
for(unsigned int j = 24; j < 60U; j+= 6U) {
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_NE(buffer[5] ^ SCRAMBLER_BYTE3, 'f');// this is checksum byte, just make sure is is not 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x1U);
EXPECT_NE(buffer[1] ^ SCRAMBLER_BYTE2, 'f');// this is checksum byte, just make sure is is not 'f'
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
//remaining data is only 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
TEST_F(SlowDataEncoder_interleavedData, gpsTextAndHeaderData)
{
CHeaderData header;
unsigned char headerData[RADIO_HEADER_LENGTH_BYTES];
::memset(headerData, 'H', RADIO_HEADER_LENGTH_BYTES);
header.setData(headerData, RADIO_HEADER_LENGTH_BYTES, false);
//here we only test for correct interleaving
CSlowDataEncoder encoder;
encoder.setTextData("TTTTTT"); // 6 times T
encoder.setGPSData("GGGGGGGGGGGGGGGGGGGGGG"); // 22 times G
encoder.setHeaderData(header);
auto dataLen = encoder.getInterleavedDataLength();
EXPECT_EQ(dataLen, 120);// including data type bytes we need 54 (20 + 5 + 22 + 6) bytes, this shall be rounded up to next block size multiple, in this case 60
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x0U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'T');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'T');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'T');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x1U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x3U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
// header is not interleaved, attached as one contiguous block, but it only starts at the nex block
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'H');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'H');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'H');
EXPECT_NE(buffer[5] ^ SCRAMBLER_BYTE3, 'f');// this is checksum byte, just make sure is is not 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x1U);
EXPECT_NE(buffer[1] ^ SCRAMBLER_BYTE2, 'f');// this is checksum byte, just make sure is is not 'f'
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
//remaining data is only 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
TEST_F(SlowDataEncoder_interleavedData, gpsAndTextData)
{
//here we only test for correct interleaving
CSlowDataEncoder encoder;
encoder.setTextData("TTTTTT"); // 6 times T
encoder.setGPSData("GGGGGGGGGGGGGGGGGGGGGG"); // 22 times G
auto dataLen = encoder.getInterleavedDataLength();
EXPECT_EQ(dataLen, 60);// including data type bytes we need 54 (20 + 5 + 22 + 6) bytes, this shall be rounded up to next block size multiple, in this case 60
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x0U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'T');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'T');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'T');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x1U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'T');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x3U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'G');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'G');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
//remaining shall only be 'f"
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
TEST_F(SlowDataEncoder_interleavedData, onlyGPSData)
{
CSlowDataEncoder encoder;
encoder.setGPSData("ABCDEFGHIJKLMN");
auto dataLen = encoder.getInterleavedDataLength();
EXPECT_EQ(dataLen, 60);
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'A');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'B');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'C');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'D');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'E');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'F');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'H');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'I');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'J');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_GPS | 0x4U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'K');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'L');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'M');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'N');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
// all the remaining data shall be filled with 'f'
for(unsigned int i = 18; i < 60U; i+= 6U) {
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
}
TEST_F(SlowDataEncoder_interleavedData, onlyTextData)
{
CSlowDataEncoder encoder;
encoder.setTextData("ABCDEFG");
auto dataLen = encoder.getInterleavedDataLength();
EXPECT_EQ(dataLen, 60);
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x0U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'A');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'B');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'C');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'D');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'E');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x1U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'F');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'G');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x2U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_TEXT | 0x3U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
// all the remaining data shall be filled with 'f'
for(unsigned int i = 24; i < 60U; i+= 6U) {
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
}
TEST_F(SlowDataEncoder_interleavedData, onlyHeaderData)
{
CHeaderData header;
header.setFlags('1', '2', '3');
header.setMyCall1("F4FXL");
header.setMyCall2("5100");
header.setYourCall("CQCQCQ");
header.setRptCall1("F5ZEE B");
header.setRptCall2("F5ZEE G");
CSlowDataEncoder encoder;
encoder.setHeaderData(header);
for(unsigned int testCount = 0U; testCount < 2U; testCount++) {
unsigned char buffer[6U];
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, '1');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, '2');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, '3');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'F');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, '5');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'Z');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'E');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'E');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'G');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'F');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, '5');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'Z');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'E');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'E');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'B');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'C');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'Q');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'C');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'Q');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'C');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'Q');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, ' ');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'F');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, '4');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'F');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'X');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'L');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, ' ');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, ' ');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, ' ');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x5U);
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, '5');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, '1');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, '0');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, '0');
EXPECT_NE(buffer[5] ^ SCRAMBLER_BYTE3, 'f'); // we do not check the actual result of the CRC, we just make sure is inot 'f'
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, SLOW_DATA_TYPE_HEADER | 0x1U);
EXPECT_NE(buffer[1] ^ SCRAMBLER_BYTE2, 'f'); // done with crc check, remaining shall be filled with 'f'
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
encoder.getInterleavedData(buffer);
encoder.getInterleavedData(buffer + 3);
// all the remaining data shall be filled with 'f'
EXPECT_EQ(buffer[0] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[1] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[2] ^ SCRAMBLER_BYTE3, 'f');
EXPECT_EQ(buffer[3] ^ SCRAMBLER_BYTE1, 'f');
EXPECT_EQ(buffer[4] ^ SCRAMBLER_BYTE2, 'f');
EXPECT_EQ(buffer[5] ^ SCRAMBLER_BYTE3, 'f');
}
}
}
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