Pau Espin Pedrol | 9eb698a | 2022-08-05 13:58:17 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2022 by sysmocom - s.f.m.c. GmbH |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include <string.h> |
| 20 | #include <stdio.h> |
| 21 | #include <stdlib.h> |
| 22 | |
| 23 | #include <osmocom/core/utils.h> |
| 24 | #include <osmocom/core/msgb.h> |
| 25 | |
| 26 | #include <osmocom/gsm/protocol/gsm_48_049.h> |
| 27 | #include <osmocom/gsm/cbsp.h> |
| 28 | |
| 29 | /* |
| 30 | CBSP WRITE-REPLACE FAILURE |
| 31 | Message Type: WRITE-REPLACE FAILURE (3) |
| 32 | Message Length: 44 |
| 33 | IE: Message Identifier: 0x0031 |
| 34 | Information Element Identifier: Message Identifier (14) |
| 35 | Message Identifier: 0x0031 |
| 36 | IE: New Serial Number: 0x4170 |
| 37 | Information Element Identifier: New Serial Number (3) |
| 38 | New Serial Number: 0x4170 |
| 39 | IE: Failure List: 2 items |
| 40 | Information Element Identifier: Failure List (9) |
| 41 | Information Element Length: 15 |
| 42 | Failure List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0018, CI 0x0030: Cause Cell-identity-not-valid |
| 43 | Cell ID Discriminator: CGI (0) |
| 44 | Mobile Country Code (MCC): International Mobile, shared code (901) |
| 45 | Mobile Network Code (MNC): Clementvale Baltic OÜ (70) |
| 46 | Location Area Code (LAC): 0x0018 |
| 47 | Cell Identifier (CI): 0x0030 |
| 48 | Cause: Cell-identity-not-valid (0x03) |
| 49 | Failure List Item: LAC 02711, CI 0xc351: Cause LAI-or-LAC-not-valid |
| 50 | Cell ID Discriminator: LAC+CI (1) |
| 51 | Location Area Code (LAC): 0x2711 |
| 52 | Cell Identifier (CI): 0xc351 |
| 53 | Cause: LAI-or-LAC-not-valid (0x0f) |
| 54 | IE: Cell List (CGI): 2 items |
| 55 | Information Element Identifier: Cell List (4) |
| 56 | Information Element Length: 15 |
| 57 | Cell ID Discriminator: CGI (0) |
| 58 | Cell List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0017, CI 0x002a |
| 59 | Mobile Country Code (MCC): International Mobile, shared code (901) |
| 60 | Mobile Network Code (MNC): Clementvale Baltic OÜ (70) |
| 61 | Location Area Code (LAC): 0x0017 |
| 62 | Cell Identifier (CI): 0x002a |
| 63 | Cell List Item: MCC 901 International Mobile, shared code, MNC 70 Clementvale Baltic OÜ, LAC 0x0018, CI 0x002a |
| 64 | Mobile Country Code (MCC): International Mobile, shared code (901) |
| 65 | Mobile Network Code (MNC): Clementvale Baltic OÜ (70) |
| 66 | Location Area Code (LAC): 0x0018 |
| 67 | Cell Identifier (CI): 0x002a |
| 68 | IE: Channel Indicator: basic channel |
| 69 | Information Element Identifier: Channel Indicator (18) |
| 70 | Channel Indicator: basic channel (0x00) |
| 71 | */ |
| 72 | static const char write_repl_fail_with_failure_list[] = |
| 73 | "0300002c0e003103417009000f0009f1070018003003012711c3510f04000f0009f1070017002a09f1070018002a1200"; |
| 74 | |
| 75 | static struct msgb *msgb_from_hex(unsigned int size, const char *hex) |
| 76 | { |
| 77 | struct msgb *msg = msgb_alloc(size, "test_cbsp"); |
| 78 | OSMO_ASSERT(msg); |
| 79 | msg->l1h = msgb_put(msg, osmo_hexparse(hex, msg->data, msgb_tailroom(msg))); |
| 80 | msg->l2h = msg->l1h + sizeof(struct cbsp_header); |
| 81 | return msg; |
| 82 | } |
| 83 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 84 | static void test_decode(void) |
Pau Espin Pedrol | 9eb698a | 2022-08-05 13:58:17 +0200 | [diff] [blame] | 85 | { |
| 86 | struct msgb *msg; |
| 87 | struct osmo_cbsp_decoded *cbsp_dec; |
| 88 | |
| 89 | printf("=== %s start ===\n", __func__); |
| 90 | |
| 91 | msg = msgb_from_hex(sizeof(write_repl_fail_with_failure_list), |
| 92 | write_repl_fail_with_failure_list); |
| 93 | |
| 94 | cbsp_dec = osmo_cbsp_decode(NULL, msg); |
| 95 | OSMO_ASSERT(cbsp_dec); |
| 96 | |
| 97 | talloc_free(cbsp_dec); |
| 98 | msgb_free(msg); |
| 99 | |
| 100 | printf("=== %s end ===\n", __func__); |
| 101 | } |
| 102 | |
| 103 | int main(int argc, char **argv) |
| 104 | { |
| 105 | test_decode(); |
| 106 | |
| 107 | return EXIT_SUCCESS; |
| 108 | } |