osmo-bsc/tests/channel/channel_test.c

120 lines
3.0 KiB
C
Raw Normal View History

/*
* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <osmocom/core/application.h>
#include <osmocom/core/select.h>
#include <osmocom/bsc/common_bsc.h>
#include <osmocom/bsc/abis_rsl.h>
#include <osmocom/bsc/debug.h>
#include <osmocom/bsc/gsm_subscriber.h>
void test_bts_debug_print(void)
{
struct gsm_network *network;
struct gsm_bts *bts;
struct gsm_bts_trx *trx;
printf("Testing the lchan printing:");
/* Create a dummy network */
network = bsc_network_init(tall_bsc_ctx, 1, 1, NULL);
if (!network)
exit(1);
/* Add a BTS with some reasonanbly non-zero id */
bts = gsm_bts_alloc(network, 45);
/* Add a second TRX to test on multiple TRXs */
gsm_bts_trx_alloc(bts);
llist_for_each_entry(trx, &bts->trx_list, list) {
char *name = gsm_lchan_name(&trx->ts[3].lchan[4]);
if (name)
printf(" %s", name);
else
printf("NULL name");
}
printf("\n");
}
void test_dyn_ts_subslots(void)
{
struct gsm_bts_trx_ts ts;
printf("Testing subslot numbers for pchan types\n");
ts.pchan = GSM_PCHAN_TCH_F;
OSMO_ASSERT(ts_subslots(&ts) == 1);
ts.pchan = GSM_PCHAN_TCH_H;
OSMO_ASSERT(ts_subslots(&ts) == 2);
ts.pchan = GSM_PCHAN_PDCH;
OSMO_ASSERT(ts_subslots(&ts) == 0);
ts.pchan = GSM_PCHAN_TCH_F_PDCH;
ts.flags = 0; /* TCH_F mode */
OSMO_ASSERT(ts_subslots(&ts) == 1);
ts.flags = TS_F_PDCH_ACTIVE;
OSMO_ASSERT(ts_subslots(&ts) == 0);
ts.pchan = GSM_PCHAN_TCH_F_TCH_H_PDCH;
ts.dyn.pchan_is = GSM_PCHAN_TCH_F;
OSMO_ASSERT(ts_subslots(&ts) == 1);
ts.dyn.pchan_is = GSM_PCHAN_TCH_H;
OSMO_ASSERT(ts_subslots(&ts) == 2);
ts.dyn.pchan_is = GSM_PCHAN_PDCH;
OSMO_ASSERT(ts_subslots(&ts) == 0);
}
int main(int argc, char **argv)
{
osmo_init_logging(&log_info);
test_dyn_ts_subslots();
test_bts_debug_print();
return EXIT_SUCCESS;
}
void _abis_nm_sendmsg() {}
void sms_alloc() {}
void sms_free() {}
void gsm_net_update_ctype(struct gsm_network *network) {}
void gsm48_secure_channel() {}
void paging_request_stop() {}
void vty_out() {}
Use libvlr in libmsc (large refactoring) Original libvlr code is by Harald Welte <laforge@gnumonks.org>, polished and tweaked by Neels Hofmeyr <nhofmeyr@sysmocom.de>. This is a long series of trial-and-error development collapsed in one patch. This may be split in smaller commits if reviewers prefer that. If we can keep it as one, we have saved ourselves the additional separation work. SMS: The SQL based lookup of SMS for attached subscribers no longer works since the SQL database no longer has the subscriber data. Replace with a round-robin on the SMS recipient MSISDNs paired with a VLR subscriber RAM lookup whether the subscriber is currently attached. If there are many SMS for not-attached subscribers in the SMS database, this will become inefficient: a DB hit returns a pending SMS, the RAM lookup will reveal that the subscriber is not attached, after which the DB is hit for the next SMS. It would become more efficient e.g. by having an MSISDN based hash list for the VLR subscribers and by marking non-attached SMS recipients in the SMS database so that they can be excluded with the SQL query already. There is a sanity limit to do at most 100 db hits per attempt to find a pending SMS. So if there are more than 100 stored SMS waiting for their recipients to actually attach to the MSC, it may take more than one SMS queue trigger to deliver SMS for subscribers that are actually attached. This is not very beautiful, but is merely intended to carry us over to a time when we have a proper separate SMSC entity. Introduce gsm_subscriber_connection ref-counting in libmsc. Remove/Disable VTY and CTRL commands to create subscribers, which is now a task of the OsmoHLR. Adjust the python tests accordingly. Remove VTY cmd subscriber-keep-in-ram. Use OSMO_GSUP_PORT = 4222 instead of 2222. See I4222e21686c823985be8ff1f16b1182be8ad6175. So far use the LAC from conn->bts, will be replaced by conn->lac in Id3705236350d5f69e447046b0a764bbabc3d493c. Related: OS#1592 OS#1974 Change-Id: I639544a6cdda77a3aafc4e3446a55393f60e4050
2016-06-19 16:06:02 +00:00
void ipa_client_conn_clear_queue() {}
void ipa_client_conn_close() {}
void ipa_client_conn_create() {}
void ipa_client_conn_destroy() {}
void ipa_client_conn_open() {}
void ipa_client_conn_send() {}
void ipa_msg_push_header() {}
void ipaccess_bts_handle_ccm() {}
Use libvlr in libmsc (large refactoring) Original libvlr code is by Harald Welte <laforge@gnumonks.org>, polished and tweaked by Neels Hofmeyr <nhofmeyr@sysmocom.de>. This is a long series of trial-and-error development collapsed in one patch. This may be split in smaller commits if reviewers prefer that. If we can keep it as one, we have saved ourselves the additional separation work. SMS: The SQL based lookup of SMS for attached subscribers no longer works since the SQL database no longer has the subscriber data. Replace with a round-robin on the SMS recipient MSISDNs paired with a VLR subscriber RAM lookup whether the subscriber is currently attached. If there are many SMS for not-attached subscribers in the SMS database, this will become inefficient: a DB hit returns a pending SMS, the RAM lookup will reveal that the subscriber is not attached, after which the DB is hit for the next SMS. It would become more efficient e.g. by having an MSISDN based hash list for the VLR subscribers and by marking non-attached SMS recipients in the SMS database so that they can be excluded with the SQL query already. There is a sanity limit to do at most 100 db hits per attempt to find a pending SMS. So if there are more than 100 stored SMS waiting for their recipients to actually attach to the MSC, it may take more than one SMS queue trigger to deliver SMS for subscribers that are actually attached. This is not very beautiful, but is merely intended to carry us over to a time when we have a proper separate SMSC entity. Introduce gsm_subscriber_connection ref-counting in libmsc. Remove/Disable VTY and CTRL commands to create subscribers, which is now a task of the OsmoHLR. Adjust the python tests accordingly. Remove VTY cmd subscriber-keep-in-ram. Use OSMO_GSUP_PORT = 4222 instead of 2222. See I4222e21686c823985be8ff1f16b1182be8ad6175. So far use the LAC from conn->bts, will be replaced by conn->lac in Id3705236350d5f69e447046b0a764bbabc3d493c. Related: OS#1592 OS#1974 Change-Id: I639544a6cdda77a3aafc4e3446a55393f60e4050
2016-06-19 16:06:02 +00:00
struct tlv_definition nm_att_tlvdef;