mirror of https://github.com/PentHertz/srsLTE.git
92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "srsran/common/test_common.h"
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#include "srsran/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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srsran::rlc_status_pdu_t s1;
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srsran::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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TESTASSERT(rlc_am_is_valid_status_pdu(s1));
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return SRSRAN_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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srsran::rlc_status_pdu_t s2;
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srsran::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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TESTASSERT(rlc_am_is_valid_status_pdu(s2));
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return SRSRAN_SUCCESS;
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}
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int malformed_status_pdu_test()
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{
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uint8_t pdu[] = {0x0b, 0x77, 0x6d, 0xd6, 0xe5, 0x6f, 0x56, 0xf8};
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srsran::rlc_status_pdu_t s1;
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srsran::byte_buffer_t b1, b2;
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memcpy(b1.msg, pdu, sizeof(pdu));
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b1.N_bytes = sizeof(pdu);
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rlc_am_read_status_pdu(&b1, &s1);
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TESTASSERT(rlc_am_is_valid_status_pdu(s1) == false);
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return SRSRAN_SUCCESS;
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}
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int main(int argc, char** argv)
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{
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srslog::init();
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TESTASSERT(simple_status_pdu_test1() == SRSRAN_SUCCESS);
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TESTASSERT(status_pdu_with_nacks_test1() == SRSRAN_SUCCESS);
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TESTASSERT(malformed_status_pdu_test() == SRSRAN_SUCCESS);
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return SRSRAN_SUCCESS;
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}
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