PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

rlc_am_test: extend status PDU test 

add full test with malformed status PDU
This commit is contained in:
Andre Puschmann 2021-06-14 12:38:14 +02:00
parent d7204df896
commit 475c033440
1 changed files with 35 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
lib/test/upper/rlc_am_test.cc
View File

@ -3376,8 +3376,11 @@ bool incorrect_status_pdu_test2()
if (not rlc1.configure(rlc_config_t::default_rlc_am_config())) {
return -1;
}
if (not rlc2.configure(rlc_config_t::default_rlc_am_config())) {
return -1;
}
// Push 5 SDUs into RLC1
// Push 10 SDUs into RLC1
const uint32_t n_sdus = 10;
unique_byte_buffer_t sdu_bufs[n_sdus];
for (uint32_t i = 0; i < n_sdus; i++) {
@ -3387,12 +3390,15 @@ bool incorrect_status_pdu_test2()
rlc1.write_sdu(std::move(sdu_bufs[i]));
}
// Read 5 PDUs from RLC1 (1 byte each)
// Read 10 PDUs from RLC1 (1 byte each) and push half of them to RLC2
const uint32_t n_pdus = n_sdus;
byte_buffer_t pdu_bufs[n_pdus];
for (uint32_t i = 0; i < n_pdus; i++) {
len = rlc1.read_pdu(pdu_bufs[i].msg, 3); // 2 byte header + 1 byte payload
pdu_bufs[i].N_bytes = len;
if (i < 5) {
rlc2.write_pdu(pdu_bufs[i].msg, pdu_bufs[i].N_bytes);
}
}
TESTASSERT(0 == rlc1.get_buffer_state());
@ -3431,14 +3437,34 @@ bool incorrect_status_pdu_test2()
rlc_am_write_status_pdu(&status_pdu, &status_buf);
rlc1.write_pdu(status_buf.msg, status_buf.N_bytes);
// now ack all
status_pdu.ack_sn = n_pdus;
status_pdu.N_nack = 0;
TESTASSERT(rlc_am_is_valid_status_pdu(status_pdu));
// Step timers until reordering timeout expires
int cnt = 5;
while (cnt--) {
timers.step_all();
}
// pack and write to RLC again
rlc_am_write_status_pdu(&status_pdu, &status_buf);
rlc1.write_pdu(status_buf.msg, status_buf.N_bytes);
// retransmit all outstanding PDUs
for (int i = 0; i < 5; i++) {
byte_buffer_t retx;
retx.N_bytes = rlc1.read_pdu(retx.msg, 3);
rlc2.write_pdu(retx.msg, retx.N_bytes);
// Step timers until reordering timeout expires
int cnt = 5;
while (cnt--) {
timers.step_all();
}
// read status
byte_buffer_t status_buf;
status_buf.N_bytes = rlc2.read_pdu(status_buf.msg, 10);
rlc1.write_pdu(status_buf.msg, status_buf.N_bytes);
}
TESTASSERT(tester.sdus.size() == n_sdus);
for (uint32_t i = 0; i < tester.sdus.size(); i++) {
TESTASSERT(tester.sdus[i]->N_bytes == 1);
}
return SRSRAN_SUCCESS;
}