libosmocore/tests/smscb/cbsp_test.c

109 lines
3.6 KiB
C

/*
* (C) 2022 by sysmocom - s.f.m.c. GmbH
* All Rights Reserved
*
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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.
*
*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/protocol/gsm_48_049.h>
#include <osmocom/gsm/cbsp.h>
/*
CBSP WRITE-REPLACE FAILURE
Message Type: WRITE-REPLACE FAILURE (3)
Message Length: 44
IE: Message Identifier: 0x0031
Information Element Identifier: Message Identifier (14)
Message Identifier: 0x0031
IE: New Serial Number: 0x4170
Information Element Identifier: New Serial Number (3)
New Serial Number: 0x4170
IE: Failure List: 2 items
Information Element Identifier: Failure List (9)
Information Element Length: 15
Failure List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0018, CI 0x0030: Cause Cell-identity-not-valid
Cell ID Discriminator: CGI (0)
Mobile Country Code (MCC): International Mobile, shared code (901)
Mobile Network Code (MNC): Clementvale Baltic OÜ (70)
Location Area Code (LAC): 0x0018
Cell Identifier (CI): 0x0030
Cause: Cell-identity-not-valid (0x03)
Failure List Item: LAC 02711, CI 0xc351: Cause LAI-or-LAC-not-valid
Cell ID Discriminator: LAC+CI (1)
Location Area Code (LAC): 0x2711
Cell Identifier (CI): 0xc351
Cause: LAI-or-LAC-not-valid (0x0f)
IE: Cell List (CGI): 2 items
Information Element Identifier: Cell List (4)
Information Element Length: 15
Cell ID Discriminator: CGI (0)
Cell List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0017, CI 0x002a
Mobile Country Code (MCC): International Mobile, shared code (901)
Mobile Network Code (MNC): Clementvale Baltic OÜ (70)
Location Area Code (LAC): 0x0017
Cell Identifier (CI): 0x002a
Cell List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0018, CI 0x002a
Mobile Country Code (MCC): International Mobile, shared code (901)
Mobile Network Code (MNC): Clementvale Baltic OÜ (70)
Location Area Code (LAC): 0x0018
Cell Identifier (CI): 0x002a
IE: Channel Indicator: basic channel
Information Element Identifier: Channel Indicator (18)
Channel Indicator: basic channel (0x00)
*/
static const char write_repl_fail_with_failure_list[] =
"0300002c0e003103417009000f0009f1070018003003012711c3510f04000f0009f1070017002a09f1070018002a1200";
static struct msgb *msgb_from_hex(unsigned int size, const char *hex)
{
struct msgb *msg = msgb_alloc(size, "test_cbsp");
OSMO_ASSERT(msg);
msg->l1h = msgb_put(msg, osmo_hexparse(hex, msg->data, msgb_tailroom(msg)));
msg->l2h = msg->l1h + sizeof(struct cbsp_header);
return msg;
}
static void test_decode(void)
{
struct msgb *msg;
struct osmo_cbsp_decoded *cbsp_dec;
printf("=== %s start ===\n", __func__);
msg = msgb_from_hex(sizeof(write_repl_fail_with_failure_list),
write_repl_fail_with_failure_list);
cbsp_dec = osmo_cbsp_decode(NULL, msg);
OSMO_ASSERT(cbsp_dec);
talloc_free(cbsp_dec);
msgb_free(msg);
printf("=== %s end ===\n", __func__);
}
int main(int argc, char **argv)
{
test_decode();
return EXIT_SUCCESS;
}