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/* testing the paging code */
/* (C) 2011 by Holger Hans Peter Freyther
*
* 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 <osmocom/core/talloc.h>
#include <osmo-bts/bts.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/paging.h>
#include <osmo-bts/gsm_data.h>
#include <unistd.h>
static struct gsm_bts *bts;
static struct gsm_bts_role_bts *btsb;
static const uint8_t static_ilv[] = {
0x08, 0x59, 0x51, 0x30, 0x99, 0x00, 0x00, 0x00, 0x19
};
#define ASSERT_TRUE(rc) \
if (!(rc)) { \
printf("Assert failed in %s:%d.\n", \
__FILE__, __LINE__); \
abort(); \
}
static void test_paging_smoke(void)
{
int rc;
uint8_t out_buf[GSM_MACBLOCK_LEN];
struct gsm_time g_time;
int is_empty = -1;
printf("Testing that paging messages expire.\n");
/* add paging entry */
rc = paging_add_identity(btsb->paging_state, 0, static_ilv, 0);
ASSERT_TRUE(rc == 0);
ASSERT_TRUE(paging_queue_length(btsb->paging_state) == 1);
/* generate messages */
g_time.fn = 0;
g_time.t1 = 0;
g_time.t2 = 0;
g_time.t3 = 6;
rc = paging_gen_msg(btsb->paging_state, out_buf, &g_time, &is_empty);
ASSERT_TRUE(rc == 13);
ASSERT_TRUE(is_empty == 0);
ASSERT_TRUE(paging_group_queue_empty(btsb->paging_state, 0));
ASSERT_TRUE(paging_queue_length(btsb->paging_state) == 0);
/* now test the empty queue */
g_time.fn = 0;
g_time.t1 = 0;
g_time.t2 = 0;
g_time.t3 = 6;
rc = paging_gen_msg(btsb->paging_state, out_buf, &g_time, &is_empty);
ASSERT_TRUE(rc == 6);
ASSERT_TRUE(is_empty == 1);
/*
* TODO: test all the cases of different amount tmsi/imsi and check
* if we fill the slots in a optimal way.
*/
}
static void test_paging_sleep(void)
{
int rc;
uint8_t out_buf[GSM_MACBLOCK_LEN];
struct gsm_time g_time;
int is_empty = -1;
printf("Testing that paging messages expire with sleep.\n");
/* add paging entry */
rc = paging_add_identity(btsb->paging_state, 0, static_ilv, 0);
ASSERT_TRUE(rc == 0);
ASSERT_TRUE(paging_queue_length(btsb->paging_state) == 1);
/* sleep */
sleep(1);
/* generate messages */
g_time.fn = 0;
g_time.t1 = 0;
g_time.t2 = 0;
g_time.t3 = 6;
rc = paging_gen_msg(btsb->paging_state, out_buf, &g_time, &is_empty);
ASSERT_TRUE(rc == 13);
ASSERT_TRUE(is_empty == 0);
ASSERT_TRUE(paging_group_queue_empty(btsb->paging_state, 0));
ASSERT_TRUE(paging_queue_length(btsb->paging_state) == 0);
}
int main(int argc, char **argv)
{
tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context");
msgb_talloc_ctx_init(tall_bts_ctx, 0);
bts_log_init(NULL);
bts = gsm_bts_alloc(tall_bts_ctx);
if (bts_init(bts) < 0) {
fprintf(stderr, "unable to open bts\n");
exit(1);
}
btsb = bts_role_bts(bts);
test_paging_smoke();
test_paging_sleep();
printf("Success\n");
return 0;
}
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