aboutsummaryrefslogtreecommitdiffstats
path: root/openbsc/tests/channel/channel_test.c
blob: 668644dd9ff6ab9077a428a6b18ba447ee68cb04 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/*
 * (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 <openbsc/abis_rsl.h>
#include <openbsc/debug.h>
#include <openbsc/gsm_subscriber.h>

static int s_end = 0;
static struct gsm_subscriber_connection s_conn;
static void *s_data;
static gsm_cbfn *s_cbfn = NULL;

/* our handler */
static int subscr_cb(unsigned int hook, unsigned int event, struct msgb *msg, void *data, void *param)
{
	assert(hook == 101);
	assert(event == 200);
	assert(msg == (void*)0x1323L);
	assert(data == &s_conn);
	assert(param == (void*)0x2342L);
	printf("Reached, didn't crash, test passed\n");
	s_end = true;
	return 0;
}

/* mock object for testing, directly invoke the cb... maybe later through the timer */
int paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscriber, int type, gsm_cbfn *cbfn, void *data)
{
	s_data = data;
	s_cbfn = cbfn;

	/* claim we have patched */
	return 1;
}


void test_request_chan(void)
{
	struct gsm_network *network;
	struct gsm_bts *bts;

	printf("Testing the gsm_subscriber chan logic\n");

	/* Create a dummy network */
	network = gsm_network_init(tall_bsc_ctx, 1, 1, NULL);
	if (!network)
		exit(1);
	bts = gsm_bts_alloc(network);
	bts->location_area_code = 23;

	/* Create a dummy subscriber */
	struct gsm_subscriber *subscr = subscr_alloc();
	subscr->lac = 23;
	subscr->group = network->subscr_group;

	OSMO_ASSERT(subscr->group);
	OSMO_ASSERT(subscr->group->net == network);

	/* Ask for a channel... */
	struct subscr_request *sr;
	sr = subscr_request_channel(subscr, RSL_CHANNEED_TCH_F, subscr_cb, (void*)0x2342L);
	OSMO_ASSERT(sr);
	OSMO_ASSERT(s_cbfn);
	s_cbfn(101, 200, (void*)0x1323L, &s_conn, s_data);

	OSMO_ASSERT(s_end);
}

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) == 1 /* SHOULD BE 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_request_chan();
	test_dyn_ts_subslots();

	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() {}
void* connection_for_subscr(void) { abort(); return NULL; }


struct tlv_definition nm_att_tlvdef;