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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/**
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srslte/common/test_common.h"
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#include "srslte/upper/rlc_am_lte.h"
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#include <iostream>
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// Simple status PDU
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int simple_status_pdu_test1()
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{
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uint8_t pdu1[] = {0x00, 0x78};
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uint32_t PDU1_LEN = 2;
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srslte::rlc_status_pdu_t s1;
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srslte::byte_buffer_t b1, b2;
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memcpy(b1.msg, &pdu1[0], PDU1_LEN);
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b1.N_bytes = PDU1_LEN;
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rlc_am_read_status_pdu(&b1, &s1);
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TESTASSERT(s1.ack_sn == 30);
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TESTASSERT(s1.N_nack == 0);
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rlc_am_write_status_pdu(&s1, &b2);
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TESTASSERT(b2.N_bytes == PDU1_LEN);
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for (uint32_t i = 0; i < b2.N_bytes; i++) {
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TESTASSERT(b2.msg[i] == b1.msg[i]);
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}
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return SRSLTE_SUCCESS;
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}
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// Status PDU with 4 NACKs
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int status_pdu_with_nacks_test1()
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{
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uint8_t pdu2[] = {0x00, 0x22, 0x00, 0x40, 0x0C, 0x01, 0xC0, 0x20};
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uint32_t PDU2_LEN = 8;
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srslte::rlc_status_pdu_t s2;
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srslte::byte_buffer_t b1, b2;
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memcpy(b1.msg, &pdu2[0], PDU2_LEN);
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b1.N_bytes = PDU2_LEN;
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rlc_am_read_status_pdu(&b1, &s2);
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TESTASSERT(s2.ack_sn == 8);
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TESTASSERT(s2.N_nack == 4);
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TESTASSERT(s2.nacks[0].nack_sn == 0);
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TESTASSERT(s2.nacks[1].nack_sn == 1);
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TESTASSERT(s2.nacks[2].nack_sn == 3);
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TESTASSERT(s2.nacks[3].nack_sn == 4);
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rlc_am_write_status_pdu(&s2, &b2);
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TESTASSERT(b2.N_bytes == PDU2_LEN);
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for (uint32_t i = 0; i < b2.N_bytes; i++) {
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TESTASSERT(b2.msg[i] == b1.msg[i]);
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}
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return SRSLTE_SUCCESS;
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}
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int main(int argc, char** argv)
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{
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TESTASSERT(simple_status_pdu_test1() == SRSLTE_SUCCESS);
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TESTASSERT(status_pdu_with_nacks_test1() == SRSLTE_SUCCESS);
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return SRSLTE_SUCCESS;
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}
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