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Add test cases for Header Type 2 in EGPRS UL 

Updates the test suite to add test cases for Header type 2 parsing
in EGPRS UL.

Change-Id: I1dd46010065a6d6da21e8e45af71e6d5f649b0b0
Reviewed-on: https://gerrit.osmocom.org/271
Reviewed-by: Harald Welte <laforge@gnumonks.org>
Tested-by: Jenkins Builder
Reviewed-by: Holger Freyther <holger@freyther.de>
This commit is contained in:
Aravind Sirsikar 2016-06-14 19:01:14 +05:30 committed by Holger Freyther
parent e04fd0cf0f
commit 189742b66c
2 changed files with 128 additions and 1 deletions
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127
tests/edge/EdgeTest.cpp
View File

@ -26,7 +26,7 @@
#include "encoding.h"
#include "rlc.h"
#include "llc.h"
#include "bts.h"
extern "C" {
#include "pcu_vty.h"
@ -1156,6 +1156,130 @@ const struct log_info debug_log_info = {
ARRAY_SIZE(default_categories),
};
static void setup_bts(BTS *the_bts, uint8_t ts_no, uint8_t cs = 1)
{
gprs_rlcmac_bts *bts;
gprs_rlcmac_trx *trx;
bts = the_bts->bts_data();
bts->egprs_enabled = true;
bts->alloc_algorithm = alloc_algorithm_a;
bts->initial_cs_dl = cs;
bts->initial_cs_ul = cs;
trx = &bts->trx[0];
trx->pdch[ts_no].enable();
}
static void uplink_header_type_2_parsing_test(BTS *the_bts,
uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
uint8_t ms_class)
{
GprsMs *ms;
struct pcu_l1_meas meas;
int tfi = 0;
gprs_rlcmac_bts *bts;
RlcMacUplink_t ulreq = {0};
uint8_t data[79] = {0};
struct gprs_rlc_ul_header_egprs_2 *egprs2 = NULL;
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
bts = the_bts->bts_data();
tfi = 1;
struct gprs_rlc_data_info rlc;
GprsCodingScheme cs;
int rc, offs;
/*without padding*/
cs = GprsCodingScheme::MCS5;
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
egprs2->r = 1;
egprs2->si = 1;
egprs2->cv = 7;
egprs2->tfi_a = tfi & 0x03;
egprs2->tfi_b = (tfi & 0x1c) >> 2;
egprs2->bsn1_a = 0;
egprs2->bsn1_b = 0;
egprs2->cps_a = 3;
egprs2->cps_b = 0;
egprs2->rsb = 0;
egprs2->pi = 0;
data[4] = 0x20; /* Setting E field */
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
offs = rlc.data_offs_bits[0] / 8;
OSMO_ASSERT(offs == 4);
OSMO_ASSERT(rlc.tfi == 1);
OSMO_ASSERT(rlc.num_data_blocks == 1);
OSMO_ASSERT(rlc.block_info[0].e == 1);
OSMO_ASSERT(rlc.block_info[0].ti == 0);
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
/* with padding case */
cs = GprsCodingScheme::MCS6;
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
egprs2->r = 1;
egprs2->si = 1;
egprs2->cv = 7;
egprs2->tfi_a = tfi & 0x03;
egprs2->tfi_b = (tfi & 0x1c) >> 2;
egprs2->bsn1_a = 0;
egprs2->bsn1_b = 0;
egprs2->cps_a = 3;
egprs2->cps_b = 0;
egprs2->rsb = 0;
egprs2->pi = 0;
data[10] = 0x20; /* Setting E field */
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
offs = rlc.data_offs_bits[0] / 8;
OSMO_ASSERT(offs == 10);
OSMO_ASSERT(rlc.num_data_blocks == 1);
OSMO_ASSERT(rlc.tfi == 1);
OSMO_ASSERT(rlc.block_info[0].e == 1);
OSMO_ASSERT(rlc.block_info[0].ti == 0);
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
egprs2->r = 1;
egprs2->si = 1;
egprs2->cv = 7;
egprs2->tfi_a = tfi & 0x03;
egprs2->tfi_b = (tfi & 0x1c) >> 2;
egprs2->bsn1_a = 1;
egprs2->bsn1_b = 0;
egprs2->cps_a = 2;
egprs2->cps_b = 0;
egprs2->rsb = 0;
egprs2->pi = 0;
data[10] = 0x20; /* Setting E field */
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
offs = rlc.data_offs_bits[0] / 8;
OSMO_ASSERT(offs == 10);
OSMO_ASSERT(rlc.tfi == 1);
OSMO_ASSERT(rlc.num_data_blocks == 1);
OSMO_ASSERT(rlc.block_info[0].e == 1);
OSMO_ASSERT(rlc.block_info[0].ti == 0);
OSMO_ASSERT(rlc.block_info[0].bsn == 1);
}
static void uplink_header_type2_test(void)
{
BTS the_bts;
int ts_no = 7;
uint32_t fn = 2654218;
uint16_t qta = 31;
uint32_t tlli = 0xf1223344;
const char *imsi = "0011223344";
uint8_t ms_class = 1;
gprs_rlcmac_ul_tbf *ul_tbf;
GprsMs *ms;
printf("=== start %s ===\n", __func__);
setup_bts(&the_bts, ts_no, 10);
uplink_header_type_2_parsing_test(&the_bts, ts_no,
tlli, &fn, qta, ms_class);
printf("=== end %s ===\n", __func__);
}
int main(int argc, char **argv)
{
struct vty_app_info pcu_vty_info = {0};
@ -1178,6 +1302,7 @@ int main(int argc, char **argv)
test_rlc_unaligned_copy();
test_rlc_unit_encoder();
uplink_header_type2_test();
if (getenv("TALLOC_REPORT_FULL"))
talloc_report_full(tall_pcu_ctx, stderr);
return EXIT_SUCCESS;

2
tests/edge/EdgeTest.ok
View File

@ -6,3 +6,5 @@
=== end test_rlc_unit_decoder ===
=== start test_rlc_unit_encoder ===
=== end test_rlc_unit_encoder ===
=== start uplink_header_type2_test ===
=== end uplink_header_type2_test ===