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srsRAN_4G/lib/test/upper/rlc_um_data_test.cc

67 lines
2.0 KiB
C++

/*
* Copyright 2013-2019 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include <iostream>
#include "srslte/upper/rlc_um.h"
#include <assert.h>
// Fixed header only
uint8_t pdu1[] = {0x18 ,0xE2};
uint32_t PDU1_LEN = 2;
// Fixed + 1 LI field (value 104)
uint8_t pdu2[] = {0x1C ,0xE1 ,0x06 ,0x80};
uint32_t PDU2_LEN = 4;
using namespace srsue;
int main(int argc, char **argv) {
srslte::rlc_umd_pdu_header_t h;
srslte::byte_buffer_t b1,b2;
memcpy(b1.msg, &pdu1[0], PDU1_LEN);
b1.N_bytes = PDU1_LEN;
rlc_um_read_data_pdu_header(&b1, srslte::rlc_umd_sn_size_t::size10bits, &h);
assert(0x03 == h.fi);
assert(0 == h.N_li);
assert(226 == h.sn);
rlc_um_write_data_pdu_header(&h, &b2);
assert(b2.N_bytes == PDU1_LEN);
for(uint32_t i=0;i<b2.N_bytes;i++)
assert(b2.msg[i] == b1.msg[i]);
b1.clear();
b2.clear();
memset(&h, 0, sizeof(srslte::rlc_umd_pdu_header_t));
memcpy(b1.msg, &pdu2[0], PDU2_LEN);
b1.N_bytes = PDU2_LEN;
rlc_um_read_data_pdu_header(&b1, srslte::rlc_umd_sn_size_t::size10bits, &h);
assert(0x03 == h.fi);
assert(225 == h.sn);
assert(1 == h.N_li);
assert(104 == h.li[0]);
rlc_um_write_data_pdu_header(&h, &b2);
assert(b2.N_bytes == PDU2_LEN);
for(uint32_t i=0;i<b2.N_bytes;i++)
assert(b2.msg[i] == b1.msg[i]);
}