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lib,rlc_am_nr: addded unit test for out of order status report

This commit is contained in:
Pedro Alvarez 2022-05-04 11:28:51 +01:00
parent 6d55560256
commit abc7294316
1 changed files with 71 additions and 0 deletions
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71
lib/test/rlc/rlc_am_nr_test.cc
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@ -2836,6 +2836,76 @@ int rx_nack_range_with_so_test(rlc_am_nr_sn_size_t sn_size)
return SRSRAN_SUCCESS;
}
int out_of_order_status(rlc_am_nr_sn_size_t sn_size)
{
rlc_am_tester tester;
timer_handler timers(8);
byte_buffer_t pdu_bufs[NBUFS];
auto& test_logger = srslog::fetch_basic_logger("TESTER ");
test_delimit_logger delimiter("out of order status report ({} bit SN)", to_number(sn_size));
rlc_am rlc1(srsran_rat_t::nr, srslog::fetch_basic_logger("RLC_AM_1"), 1, &tester, &tester, &timers);
rlc_am_nr_tx* tx1 = dynamic_cast<rlc_am_nr_tx*>(rlc1.get_tx());
rlc_am_nr_rx* rx1 = dynamic_cast<rlc_am_nr_rx*>(rlc1.get_rx());
if (not rlc1.configure(rlc_config_t::default_rlc_am_nr_config(to_number(sn_size)))) {
return -1;
}
TESTASSERT_EQ(0, rlc1.get_buffer_state());
basic_test_tx(&rlc1, pdu_bufs, sn_size);
// Status 1, ACKS SN=2, NACKsStatus is correct
rlc_am_nr_status_pdu_t status1(sn_size);
status1.ack_sn = 2;
{
rlc_status_nack_t nack = {};
nack.nack_sn = 3;
status1.push_nack(nack);
}
// Status 2, ACKS SN=4, no NACK
rlc_am_nr_status_pdu_t status2(sn_size);
status2.ack_sn = 3;
{
rlc_status_nack_t nack = {};
nack.nack_sn = 4;
status2.push_nack(nack);
}
// pack into PDU
byte_buffer_t status1_pdu;
rlc_am_nr_write_status_pdu(status1, sn_size, &status1_pdu);
// pack into PDU
byte_buffer_t status2_pdu;
rlc_am_nr_write_status_pdu(status2, sn_size, &status2_pdu);
// Write status 2 to RLC1
rlc1.write_pdu(status2_pdu.msg, status2_pdu.N_bytes);
// Check TX_NEXT_ACK
{
rlc_am_nr_tx_state_t st = tx1->get_tx_state();
TESTASSERT_EQ(4, st.tx_next_ack);
TESTASSERT_EQ(1, tx1->get_tx_window_utilization());
}
// Write status 2 to RLC1
rlc1.write_pdu(status1_pdu.msg, status1_pdu.N_bytes);
// Check TX_NEXT_ACK
{
rlc_am_nr_tx_state_t st = tx1->get_tx_state();
TESTASSERT_EQ(4, st.tx_next_ack);
TESTASSERT_EQ(1, tx1->get_tx_window_utilization());
}
// Check statistics
rlc_bearer_metrics_t metrics1 = rlc1.get_metrics();
return SRSRAN_SUCCESS;
}
int main()
{
// Setup the log message spy to intercept error and warning log entries from RLC
@ -2883,6 +2953,7 @@ int main()
TESTASSERT(poll_retx_expiry(sn_size) == SRSRAN_SUCCESS);
TESTASSERT(rx_nack_range_no_so_test(sn_size) == SRSRAN_SUCCESS);
TESTASSERT(rx_nack_range_with_so_test(sn_size) == SRSRAN_SUCCESS);
TESTASSERT(out_of_order_status(sn_size) == SRSRAN_SUCCESS);
}
return SRSRAN_SUCCESS;
}