2017-03-24 19:16:33 +00:00
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/*
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* (C) 2012 by Holger Hans Peter Freyther <zecke@selfish.org>
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2017-11-12 16:00:26 +00:00
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* (C) 2017 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de>
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2017-03-24 19:16:33 +00:00
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <osmocom/core/application.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/gsm/lapdm.h>
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#include <osmocom/gsm/rsl.h>
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#include <osmocom/gsm/protocol/gsm_12_21.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <string.h>
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static struct log_info info = {};
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static const uint8_t simple_config[] = { 66, 18, 0, 3, 1, 2, 3, 19, 0, 3, 3, 4, 5 };
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static const uint8_t dual_config[] = {
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66, 18, 0, 3, 1, 2, 3, 19, 0, 3, 3, 4, 5,
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66, 18, 0, 3, 9, 7, 5, 19, 0, 3, 6, 7, 8,
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};
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static void test_simple_sw_config(void)
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{
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struct abis_nm_sw_desc desc[1];
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uint16_t len;
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int rc;
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rc = abis_nm_get_sw_conf(simple_config, ARRAY_SIZE(simple_config), &desc[0], ARRAY_SIZE(desc));
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if (rc != 1) {
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printf("%s(): FAILED to parse the File Id/File version: %d\n", __func__, rc);
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abort();
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}
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len = abis_nm_sw_desc_len(&desc[0], true);
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if (len != 13) {
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printf("WRONG SIZE: %u\n", len);
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abort();
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}
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printf("len: %u\n", len);
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printf("file_id: %s\n", osmo_hexdump(desc[0].file_id, desc[0].file_id_len));
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printf("file_ver: %s\n", osmo_hexdump(desc[0].file_version, desc[0].file_version_len));
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printf("%s(): OK\n", __func__);
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}
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static void test_simple_sw_short(void)
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{
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struct abis_nm_sw_desc desc[1];
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int i;
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for (i = 1; i < ARRAY_SIZE(simple_config); ++i) {
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int rc = abis_nm_get_sw_conf(simple_config, ARRAY_SIZE(simple_config) - i, &desc[0], ARRAY_SIZE(desc));
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if (rc >= 1) {
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printf("SHOULD not have parsed: %d\n", rc);
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abort();
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}
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}
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printf("%s(): OK\n", __func__);
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}
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static void test_dual_sw_config(void)
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{
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struct abis_nm_sw_desc desc[2];
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uint16_t len0, len1;
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int rc;
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rc = abis_nm_get_sw_conf(dual_config, ARRAY_SIZE(dual_config), &desc[0], ARRAY_SIZE(desc));
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if (rc != 2) {
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printf("%s(): FAILED to parse the File Id/File version: %d (%d,%d)\n",
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__func__, -rc, EBADF, EBADMSG);
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abort();
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}
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len0 = abis_nm_sw_desc_len(&desc[0], true);
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if (len0 != 13) {
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printf("WRONG SIZE0: %u\n", len0);
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abort();
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}
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len1 = abis_nm_sw_desc_len(&desc[1], true);
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if (len1 != 13) {
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printf("WRONG SIZE1: %u\n", len1);
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abort();
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}
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printf("len: %u\n", len0);
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printf("file_id: %s\n", osmo_hexdump(desc[0].file_id, desc[0].file_id_len));
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printf("file_ver: %s\n", osmo_hexdump(desc[0].file_version, desc[0].file_version_len));
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printf("len: %u\n", len1);
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printf("file_id: %s\n", osmo_hexdump(desc[1].file_id, desc[1].file_id_len));
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printf("file_ver: %s\n", osmo_hexdump(desc[1].file_version, desc[1].file_version_len));
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printf("%s(): OK\n", __func__);
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}
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static inline void print_chk(const char *what, uint8_t len1, uint8_t len2, const uint8_t *x1, const uint8_t *x2)
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{
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int cmp = memcmp(x1, x2, len2);
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printf("\tFILE %s [%u == %u -> %d, %s] %d => %s\n", what, len1, len2, len1 == len2, len1 != len2 ? "fail" : "ok",
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cmp, cmp != 0 ? "FAIL" : "OK");
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}
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static inline void chk_raw(const char *what, const uint8_t *data, uint16_t len)
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{
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2017-06-18 09:21:25 +00:00
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/* = { 0 } triggers a warning in some gcc versions due to a bug: gcc issue #53119 */
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struct abis_nm_sw_desc sw = { {0} };
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2017-03-24 19:16:33 +00:00
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int res = abis_nm_get_sw_conf(data, len, &sw, 1);
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uint16_t xlen = abis_nm_get_sw_desc_len(data, len);
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printf("parsing chained %s <1st: %d, total: %d>\n\tSW Descr (%s)\n", osmo_hexdump(data, len), xlen, len, what);
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if (res < 0)
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printf("\tFAIL: %d\n", -res);
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else {
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printf("\tFILE ID: [%d] %s => OK\n", sw.file_id_len, osmo_hexdump(sw.file_id, sw.file_id_len));
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printf("\tFILE VERSION: [%d] %s => OK\n", sw.file_version_len,
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osmo_hexdump(sw.file_version, sw.file_version_len));
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}
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if (len != xlen)
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chk_raw(" 2nd", data + xlen, len - xlen);
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}
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static inline void chk_descr(struct msgb *msg, const char *f_id, const char *f_ver, const char *desc, bool header)
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{
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int res;
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uint16_t len;
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2017-06-18 09:21:25 +00:00
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/* = { 0 } triggers a warning in some gcc versions due to a bug: gcc issue #53119 */
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struct abis_nm_sw_desc sw = { {0} }, put = {
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2017-03-24 19:16:33 +00:00
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.file_id_len = strlen(f_id),
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.file_version_len = strlen(f_ver),
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};
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memcpy(put.file_id, f_id, put.file_id_len);
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memcpy(put.file_version, f_ver, put.file_version_len);
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len = abis_nm_put_sw_file(msg, f_id, f_ver, header);
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printf("msgb[%u] :: {msgb->len} %u == %u {len} - %s]:\n\tSW DESCR (%s)\n"
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"\tlength: {extracted} %u = %u {expected} - %s, failsafe - %s\n",
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msg->data_len, msg->len, len, len != msg->len ? "fail" : "ok", desc,
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abis_nm_get_sw_desc_len(msgb_data(msg), msg->len), msg->len,
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abis_nm_get_sw_desc_len(msgb_data(msg), msg->len) != msg->len ? "FAIL" : "OK",
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len > put.file_version_len + put.file_id_len ? "OK" : "FAIL");
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res = abis_nm_get_sw_conf(msgb_data(msg), msg->len, &sw, 1);
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if (res < 0)
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printf("\tSW DESCR (%s) parsing error code %d!\n", desc, -res);
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else {
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print_chk("ID", sw.file_id_len, put.file_id_len, sw.file_id, put.file_id);
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print_chk("VERSION", sw.file_version_len, put.file_version_len, sw.file_version, put.file_version);
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}
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}
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static void test_sw_descr()
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{
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const char *f_id = "TEST.L0L", *f_ver = "0.1.666~deadbeeffacefeed-dirty";
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uint8_t chain[] = { 0x42, 0x12, 0x00, 0x03, 0x01, 0x02, 0x03, 0x13, 0x00, 0x03, 0x03, 0x04, 0x05, 0x42, 0x12,
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0x00, 0x03, 0x09, 0x07, 0x05, 0x13, 0x00, 0x03, 0x06, 0x07, 0x08 };
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struct msgb *msg = msgb_alloc_headroom(4096, 128, "sw");
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printf("Testing SW Description (de)serialization...\n");
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/* check that parsing |SW|ID|VER| works: */
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chk_descr(msg, f_id, f_ver, "with header", true);
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msgb_reset(msg);
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/* check that parsing |ID|VER| works: */
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chk_descr(msg, f_id, f_ver, "without header", false);
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/* check that parsing |ID|VER|SW|ID|VER| fails - notice the lack of msgb_reset() to create bogus msgb data: */
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chk_descr(msg, f_id, f_ver, "expected failure", true);
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/* check multiple, chained SW-descr: */
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chk_raw("half", chain, sizeof(chain) / 2);
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chk_raw("full", chain, sizeof(chain));
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2017-11-16 15:24:36 +00:00
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msgb_free(msg);
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2017-03-24 19:16:33 +00:00
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}
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int main(int argc, char **argv)
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{
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2018-04-05 01:02:35 +00:00
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void *ctx = talloc_named_const(NULL, 0, "abis_test");
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osmo_init_logging2(ctx, &info);
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2017-03-24 19:16:33 +00:00
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test_sw_descr();
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test_simple_sw_config();
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test_simple_sw_short();
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test_dual_sw_config();
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printf("OK.\n");
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return 0;
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}
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