| /* simple test for the gsm0408 formatting functions */ |
| /* |
| * (C) 2008 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 <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdbool.h> |
| #include <arpa/inet.h> |
| |
| #include <osmocom/bsc/common_bsc.h> |
| #include <osmocom/bsc/gsm_data.h> |
| #include <osmocom/bsc/debug.h> |
| #include <osmocom/bsc/arfcn_range_encode.h> |
| #include <osmocom/bsc/system_information.h> |
| #include <osmocom/bsc/abis_rsl.h> |
| |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/byteswap.h> |
| #include <osmocom/gsm/sysinfo.h> |
| #include <osmocom/gsm/gsm48.h> |
| |
| #define COMPARE(result, op, value) \ |
| if (!((result) op (value))) {\ |
| fprintf(stderr, "Compare failed. Was %x should be %x in %s:%d\n",result, value, __FILE__, __LINE__); \ |
| exit(-1); \ |
| } |
| |
| #define COMPARE_STR(result, value) \ |
| if (strcmp(result, value) != 0) { \ |
| fprintf(stderr, "Compare failed. Was %s should be %s in %s:%d\n",result, value, __FILE__, __LINE__); \ |
| exit(-1); \ |
| } |
| |
| #define DBG(...) |
| |
| #define VERIFY(res, cmp, wanted) \ |
| if (!(res cmp wanted)) { \ |
| printf("ASSERT failed: %s:%d Wanted: %d %s %d\n", \ |
| __FILE__, __LINE__, (int) res, # cmp, (int) wanted); \ |
| } |
| |
| |
| |
| /* |
| * Test Location Area Identifier formatting. Table 10.5.3 of 04.08 |
| */ |
| static void test_location_area_identifier(void) |
| { |
| struct gsm48_loc_area_id lai48; |
| |
| printf("Testing test location area identifier\n"); |
| |
| /* |
| * Test the default/test setup. Coming from |
| * bsc_hack.c dumps |
| */ |
| gsm48_generate_lai(&lai48, 1, 1, 1); |
| COMPARE(lai48.digits[0], ==, 0x00); |
| COMPARE(lai48.digits[1], ==, 0xF1); |
| COMPARE(lai48.digits[2], ==, 0x10); |
| COMPARE(lai48.lac, ==, htons(0x0001)); |
| |
| gsm48_generate_lai(&lai48, 602, 1, 15); |
| COMPARE(lai48.digits[0], ==, 0x06); |
| COMPARE(lai48.digits[1], ==, 0xF2); |
| COMPARE(lai48.digits[2], ==, 0x10); |
| COMPARE(lai48.lac, ==, htons(0x000f)); |
| } |
| |
| static inline void gen(struct gsm_bts *bts, const char *s) |
| { |
| int r; |
| |
| bts->si_valid = 0; |
| bts->si_valid |= (1 << SYSINFO_TYPE_2quater); |
| |
| printf("generating SI2quater for %zu EARFCNs and %zu UARFCNs...\n", |
| si2q_earfcn_count(&bts->si_common.si2quater_neigh_list), bts->si_common.uarfcn_length); |
| |
| r = gsm_generate_si(bts, SYSINFO_TYPE_2quater); |
| if (r > 0) |
| for (bts->si2q_index = 0; bts->si2q_index < bts->si2q_count + 1; bts->si2q_index++) |
| printf("generated %s SI2quater [%02u/%02u]: [%d] %s\n", |
| GSM_BTS_HAS_SI(bts, SYSINFO_TYPE_2quater) ? "valid" : "invalid", |
| bts->si2q_index, bts->si2q_count, r, |
| osmo_hexdump((void *)GSM_BTS_SI2Q(bts, bts->si2q_index), GSM_MACBLOCK_LEN)); |
| else |
| printf("%s() failed to generate SI2quater: %s\n", s, strerror(-r)); |
| } |
| |
| static inline void del_earfcn_b(struct gsm_bts *bts, uint16_t earfcn) |
| { |
| struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list; |
| int r = osmo_earfcn_del(e, earfcn); |
| if (r) |
| printf("failed to remove EARFCN %u: %s\n", earfcn, strerror(-r)); |
| else |
| printf("removed EARFCN %u - ", earfcn); |
| |
| gen(bts, __func__); |
| } |
| |
| static inline void add_earfcn_b(struct gsm_bts *bts, uint16_t earfcn, uint8_t bw) |
| { |
| struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list; |
| int r = osmo_earfcn_add(e, earfcn, bw); |
| if (r) |
| printf("failed to add EARFCN %u: %s\n", earfcn, strerror(-r)); |
| else |
| printf("added EARFCN %u - ", earfcn); |
| |
| gen(bts, __func__); |
| } |
| |
| static inline void _bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble, bool diversity) |
| { |
| int r; |
| |
| bts->u_offset = 0; |
| |
| r = bts_uarfcn_add(bts, arfcn, scramble, diversity); |
| if (r < 0) |
| printf("failed to add UARFCN to SI2quater: %s\n", strerror(-r)); |
| else { |
| bts->si2q_count = si2q_num(bts) - 1; |
| gen(bts, __func__); |
| } |
| } |
| |
| static inline struct gsm_bts *bts_init(void *ctx, struct gsm_network *net, const char *msg) |
| { |
| struct gsm_bts *bts = gsm_bts_alloc(net, 0); |
| if (!bts) { |
| printf("BTS allocation failure in %s()\n", msg); |
| exit(1); |
| } |
| printf("BTS allocation OK in %s()\n", msg); |
| |
| bts->network = net; |
| |
| return bts; |
| } |
| |
| static inline void test_si2q_segfault(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| printf("Test SI2quater UARFCN (same scrambling code and diversity):\n"); |
| |
| _bts_uarfcn_add(bts, 10564, 319, 0); |
| _bts_uarfcn_add(bts, 10612, 319, 0); |
| gen(bts, __func__); |
| |
| rate_ctr_group_free(bts->bts_ctrs); |
| talloc_free(bts); |
| } |
| |
| static inline void test_si2q_mu(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| printf("Test SI2quater multiple UARFCNs:\n"); |
| |
| _bts_uarfcn_add(bts, 10564, 318, 0); |
| _bts_uarfcn_add(bts, 10612, 319, 0); |
| _bts_uarfcn_add(bts, 10612, 31, 0); |
| _bts_uarfcn_add(bts, 10612, 19, 0); |
| _bts_uarfcn_add(bts, 10613, 64, 0); |
| _bts_uarfcn_add(bts, 10613, 164, 0); |
| _bts_uarfcn_add(bts, 10613, 14, 0); |
| |
| rate_ctr_group_free(bts->bts_ctrs); |
| talloc_free(bts); |
| } |
| |
| static inline void test_si2q_u(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| printf("Testing SYSINFO_TYPE_2quater UARFCN generation:\n"); |
| |
| /* first generate invalid SI as no UARFCN added */ |
| gen(bts, __func__); |
| |
| /* subsequent calls should produce valid SI if there's enough memory */ |
| _bts_uarfcn_add(bts, 1982, 13, 1); |
| _bts_uarfcn_add(bts, 1982, 44, 0); |
| _bts_uarfcn_add(bts, 1982, 61, 1); |
| _bts_uarfcn_add(bts, 1982, 89, 1); |
| _bts_uarfcn_add(bts, 1982, 113, 0); |
| _bts_uarfcn_add(bts, 1982, 123, 0); |
| _bts_uarfcn_add(bts, 1982, 56, 1); |
| _bts_uarfcn_add(bts, 1982, 72, 1); |
| _bts_uarfcn_add(bts, 1982, 223, 1); |
| _bts_uarfcn_add(bts, 1982, 14, 0); |
| _bts_uarfcn_add(bts, 1982, 88, 0); |
| |
| rate_ctr_group_free(bts->bts_ctrs); |
| talloc_free(bts); |
| } |
| |
| static inline void test_si2q_e(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| printf("Testing SYSINFO_TYPE_2quater EARFCN generation:\n"); |
| |
| bts->si_common.si2quater_neigh_list.arfcn = bts->si_common.data.earfcn_list; |
| bts->si_common.si2quater_neigh_list.meas_bw = bts->si_common.data.meas_bw_list; |
| bts->si_common.si2quater_neigh_list.length = MAX_EARFCN_LIST; |
| bts->si_common.si2quater_neigh_list.thresh_hi = 5; |
| |
| osmo_earfcn_init(&bts->si_common.si2quater_neigh_list); |
| |
| /* first generate invalid SI as no EARFCN added */ |
| gen(bts, __func__); |
| |
| /* subsequent calls should produce valid SI if there's enough memory and EARFCNs */ |
| add_earfcn_b(bts, 1917, 5); |
| del_earfcn_b(bts, 1917); |
| add_earfcn_b(bts, 1917, 1); |
| add_earfcn_b(bts, 1932, OSMO_EARFCN_MEAS_INVALID); |
| add_earfcn_b(bts, 1937, 2); |
| add_earfcn_b(bts, 1945, OSMO_EARFCN_MEAS_INVALID); |
| add_earfcn_b(bts, 1965, OSMO_EARFCN_MEAS_INVALID); |
| add_earfcn_b(bts, 1967, 4); |
| add_earfcn_b(bts, 1982, 3); |
| |
| rate_ctr_group_free(bts->bts_ctrs); |
| talloc_free(bts); |
| } |
| |
| static inline void test_si2q_long(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| printf("Testing SYSINFO_TYPE_2quater combined EARFCN & UARFCN generation:\n"); |
| |
| bts->si_common.si2quater_neigh_list.arfcn = bts->si_common.data.earfcn_list; |
| bts->si_common.si2quater_neigh_list.meas_bw = bts->si_common.data.meas_bw_list; |
| bts->si_common.si2quater_neigh_list.length = MAX_EARFCN_LIST; |
| bts->si_common.si2quater_neigh_list.thresh_hi = 5; |
| |
| osmo_earfcn_init(&bts->si_common.si2quater_neigh_list); |
| |
| bts_earfcn_add(bts, 1922, 11, 22, 8,32, 8); |
| bts_earfcn_add(bts, 1922, 11, 22, 8, 32, 8); |
| bts_earfcn_add(bts, 1924, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 1923, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 1925, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 2111, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 2112, 11, 12, 6, 11, 4); |
| bts_earfcn_add(bts, 2113, 11, 12, 6, 11, 3); |
| bts_earfcn_add(bts, 2114, 11, 12, 6, 11, 2); |
| bts_earfcn_add(bts, 2131, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 2132, 11, 12, 6, 11, 4); |
| bts_earfcn_add(bts, 2133, 11, 12, 6, 11, 3); |
| bts_earfcn_add(bts, 2134, 11, 12, 6, 11, 2); |
| bts_earfcn_add(bts, 2121, 11, 12, 6, 11, 5); |
| bts_earfcn_add(bts, 2122, 11, 12, 6, 11, 4); |
| bts_earfcn_add(bts, 2123, 11, 12, 6, 11, 3); |
| bts_earfcn_add(bts, 2124, 11, 12, 6, 11, 2); |
| _bts_uarfcn_add(bts, 1976, 13, 1); |
| _bts_uarfcn_add(bts, 1976, 38, 1); |
| _bts_uarfcn_add(bts, 1976, 44, 1); |
| _bts_uarfcn_add(bts, 1976, 120, 1); |
| _bts_uarfcn_add(bts, 1976, 140, 1); |
| _bts_uarfcn_add(bts, 1976, 163, 1); |
| _bts_uarfcn_add(bts, 1976, 166, 1); |
| _bts_uarfcn_add(bts, 1976, 217, 1); |
| _bts_uarfcn_add(bts, 1976, 224, 1); |
| _bts_uarfcn_add(bts, 1976, 225, 1); |
| _bts_uarfcn_add(bts, 1976, 226, 1); |
| |
| rate_ctr_group_free(bts->bts_ctrs); |
| talloc_free(bts); |
| } |
| |
| static void test_mi_functionality(void) |
| { |
| const char *imsi_odd = "987654321098763"; |
| const char *imsi_even = "9876543210987654"; |
| const uint32_t tmsi = 0xfabeacd0; |
| uint8_t mi[128]; |
| unsigned int mi_len; |
| char mi_parsed[GSM48_MI_SIZE]; |
| |
| printf("Testing parsing and generating TMSI/IMSI\n"); |
| |
| /* tmsi code */ |
| mi_len = gsm48_generate_mid_from_tmsi(mi, tmsi); |
| gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len - 2); |
| COMPARE((uint32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi); |
| |
| /* imsi code */ |
| mi_len = gsm48_generate_mid_from_imsi(mi, imsi_odd); |
| gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2); |
| printf("hex: %s\n", osmo_hexdump(mi, mi_len)); |
| COMPARE_STR(mi_parsed, imsi_odd); |
| |
| mi_len = gsm48_generate_mid_from_imsi(mi, imsi_even); |
| gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2); |
| printf("hex: %s\n", osmo_hexdump(mi, mi_len)); |
| COMPARE_STR(mi_parsed, imsi_even); |
| } |
| |
| struct { |
| int range; |
| int arfcns_num; |
| int arfcns[RANGE_ENC_MAX_ARFCNS]; |
| } arfcn_test_ranges[] = { |
| {ARFCN_RANGE_512, 12, |
| { 1, 12, 31, 51, 57, 91, 97, 98, 113, 117, 120, 125 }}, |
| {ARFCN_RANGE_512, 17, |
| { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }}, |
| {ARFCN_RANGE_512, 18, |
| { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 }}, |
| {ARFCN_RANGE_512, 18, |
| { 1, 17, 31, 45, 58, 79, 81, 97, |
| 113, 127, 213, 277, 287, 311, 331, 391, |
| 417, 511 }}, |
| {ARFCN_RANGE_512, 6, |
| { 1, 17, 31, 45, 58, 79 }}, |
| {ARFCN_RANGE_512, 6, |
| { 10, 17, 31, 45, 58, 79 }}, |
| {ARFCN_RANGE_1024, 17, |
| { 0, 17, 31, 45, 58, 79, 81, 97, |
| 113, 127, 213, 277, 287, 311, 331, 391, |
| 1023 }}, |
| {ARFCN_RANGE_1024, 16, |
| { 17, 31, 45, 58, 79, 81, 97, 113, |
| 127, 213, 277, 287, 311, 331, 391, 1023 }}, |
| {-1} |
| }; |
| |
| static int test_single_range_encoding(int range, const int *orig_arfcns, |
| int arfcns_num, int silent) |
| { |
| int arfcns[RANGE_ENC_MAX_ARFCNS]; |
| int w[RANGE_ENC_MAX_ARFCNS]; |
| int f0_included = 0; |
| int rc, f0; |
| uint8_t chan_list[16] = {0}; |
| struct gsm_sysinfo_freq dec_freq[1024] = {{0}}; |
| int dec_arfcns[RANGE_ENC_MAX_ARFCNS] = {0}; |
| int dec_arfcns_count = 0; |
| int arfcns_used = 0; |
| int i; |
| |
| arfcns_used = arfcns_num; |
| memmove(arfcns, orig_arfcns, sizeof(arfcns)); |
| |
| f0 = range == ARFCN_RANGE_1024 ? 0 : arfcns[0]; |
| /* |
| * Manipulate the ARFCN list according to the rules in J4 depending |
| * on the selected range. |
| */ |
| arfcns_used = range_enc_filter_arfcns(arfcns, arfcns_used, |
| f0, &f0_included); |
| |
| memset(w, 0, sizeof(w)); |
| range_enc_arfcns(range, arfcns, arfcns_used, w, 0); |
| |
| if (!silent) |
| fprintf(stderr, "range=%d, arfcns_used=%d, f0=%d, f0_included=%d\n", |
| range, arfcns_used, f0, f0_included); |
| |
| /* Select the range and the amount of bits needed */ |
| switch (range) { |
| case ARFCN_RANGE_128: |
| range_enc_range128(chan_list, f0, w); |
| break; |
| case ARFCN_RANGE_256: |
| range_enc_range256(chan_list, f0, w); |
| break; |
| case ARFCN_RANGE_512: |
| range_enc_range512(chan_list, f0, w); |
| break; |
| case ARFCN_RANGE_1024: |
| range_enc_range1024(chan_list, f0, f0_included, w); |
| break; |
| default: |
| return 1; |
| }; |
| |
| if (!silent) |
| printf("chan_list = %s\n", |
| osmo_hexdump(chan_list, sizeof(chan_list))); |
| |
| rc = gsm48_decode_freq_list(dec_freq, chan_list, sizeof(chan_list), |
| 0xfe, 1); |
| if (rc != 0) { |
| printf("Cannot decode freq list, rc = %d\n", rc); |
| return 1; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(dec_freq); i++) { |
| if (dec_freq[i].mask && |
| dec_arfcns_count < ARRAY_SIZE(dec_arfcns)) |
| dec_arfcns[dec_arfcns_count++] = i; |
| } |
| |
| if (!silent) { |
| printf("Decoded freqs %d (expected %d)\n", |
| dec_arfcns_count, arfcns_num); |
| printf("Decoded: "); |
| for (i = 0; i < dec_arfcns_count; i++) { |
| printf("%d ", dec_arfcns[i]); |
| if (dec_arfcns[i] != orig_arfcns[i]) |
| printf("(!= %d) ", orig_arfcns[i]); |
| } |
| printf("\n"); |
| } |
| |
| if (dec_arfcns_count != arfcns_num) { |
| printf("Wrong number of arfcns\n"); |
| return 1; |
| } |
| |
| if (memcmp(dec_arfcns, orig_arfcns, sizeof(dec_arfcns)) != 0) { |
| printf("Decoding error, got wrong freqs\n"); |
| fprintf(stderr, " w = "); |
| for (i = 0; i < ARRAY_SIZE(w); i++) |
| fprintf(stderr, "%d ", w[i]); |
| fprintf(stderr, "\n"); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static void test_random_range_encoding(int range, int max_arfcn_num) |
| { |
| int arfcns_num = 0; |
| int test_idx; |
| int rc, max_count; |
| int num_tests = 1024; |
| |
| printf("Random range test: range %d, max num ARFCNs %d\n", |
| range, max_arfcn_num); |
| |
| srandom(1); |
| |
| for (max_count = 1; max_count < max_arfcn_num; max_count++) { |
| for (test_idx = 0; test_idx < num_tests; test_idx++) { |
| int count; |
| int i; |
| int min_freq = 0; |
| |
| int rnd_arfcns[RANGE_ENC_MAX_ARFCNS] = {0}; |
| char rnd_arfcns_set[1024] = {0}; |
| |
| if (range < ARFCN_RANGE_1024) |
| min_freq = random() % (1023 - range); |
| |
| for (count = max_count; count; ) { |
| int arfcn = min_freq + random() % (range + 1); |
| OSMO_ASSERT(arfcn < ARRAY_SIZE(rnd_arfcns_set)); |
| |
| if (!rnd_arfcns_set[arfcn]) { |
| rnd_arfcns_set[arfcn] = 1; |
| count -= 1; |
| } |
| } |
| |
| arfcns_num = 0; |
| for (i = 0; i < ARRAY_SIZE(rnd_arfcns_set); i++) |
| if (rnd_arfcns_set[i]) |
| rnd_arfcns[arfcns_num++] = i; |
| |
| rc = test_single_range_encoding(range, rnd_arfcns, |
| arfcns_num, 1); |
| if (rc != 0) { |
| printf("Failed on test %d, range %d, num ARFCNs %d\n", |
| test_idx, range, max_count); |
| test_single_range_encoding(range, rnd_arfcns, |
| arfcns_num, 0); |
| return; |
| } |
| } |
| } |
| } |
| |
| static void test_range_encoding() |
| { |
| int *arfcns; |
| int arfcns_num = 0; |
| int test_idx; |
| int range; |
| |
| for (test_idx = 0; arfcn_test_ranges[test_idx].arfcns_num > 0; test_idx++) |
| { |
| arfcns_num = arfcn_test_ranges[test_idx].arfcns_num; |
| arfcns = &arfcn_test_ranges[test_idx].arfcns[0]; |
| range = arfcn_test_ranges[test_idx].range; |
| |
| printf("Range test %d: range %d, num ARFCNs %d\n", |
| test_idx, range, arfcns_num); |
| |
| test_single_range_encoding(range, arfcns, arfcns_num, 0); |
| } |
| |
| test_random_range_encoding(ARFCN_RANGE_128, 29); |
| test_random_range_encoding(ARFCN_RANGE_256, 22); |
| test_random_range_encoding(ARFCN_RANGE_512, 18); |
| test_random_range_encoding(ARFCN_RANGE_1024, 16); |
| } |
| |
| static int freqs1[] = { |
| 12, 70, 121, 190, 250, 320, 401, 475, 520, 574, 634, 700, 764, 830, 905, 980 |
| }; |
| |
| static int freqs2[] = { |
| 402, 460, 1, 67, 131, 197, 272, 347, |
| }; |
| |
| static int freqs3[] = { |
| 68, 128, 198, 279, 353, 398, 452, |
| |
| }; |
| |
| static int w_out[] = { |
| 122, 2, 69, 204, 75, 66, 60, 70, 83, 3, 24, 67, 54, 64, 70, 9, |
| }; |
| |
| static int range128[] = { |
| 1, 1 + 127, |
| }; |
| |
| static int range256[] = { |
| 1, 1 + 128, |
| }; |
| |
| static int range512[] = { |
| 1, 1+ 511, |
| }; |
| |
| |
| static void test_arfcn_filter() |
| { |
| int arfcns[50], i, res, f0_included; |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = (i + 1) * 2; |
| |
| /* check that the arfcn is taken out. f0_included is only set for Range1024 */ |
| f0_included = 24; |
| res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), |
| arfcns[0], &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| VERIFY(f0_included, ==, 1); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, ((i+2) * 2) - (2+1)); |
| |
| /* check with range1024, ARFCN 0 is included */ |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = i * 2; |
| res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), |
| 0, &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| VERIFY(f0_included, ==, 1); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, (i + 1) * 2 - 1); |
| |
| /* check with range1024, ARFCN 0 not included */ |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = (i + 1) * 2; |
| res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), |
| 0, &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns)); |
| VERIFY(f0_included, ==, 0); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, ((i + 1) * 2) - 1); |
| } |
| |
| static void test_print_encoding() |
| { |
| int rc; |
| int w[17]; |
| uint8_t chan_list[16]; |
| memset(chan_list, 0x23, sizeof(chan_list)); |
| |
| for (rc = 0; rc < ARRAY_SIZE(w); ++rc) |
| switch (rc % 3) { |
| case 0: |
| w[rc] = 0xAAAA; |
| break; |
| case 1: |
| w[rc] = 0x5555; |
| break; |
| case 2: |
| w[rc] = 0x9696; |
| break; |
| } |
| |
| range_enc_range512(chan_list, (1 << 9) | 0x96, w); |
| |
| printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list))); |
| } |
| |
| static void test_si_range_helpers() |
| { |
| int ws[(sizeof(freqs1)/sizeof(freqs1[0]))]; |
| int i, f0 = 0xFFFFFF; |
| |
| memset(&ws[0], 0x23, sizeof(ws)); |
| |
| i = range_enc_find_index(1023, freqs1, ARRAY_SIZE(freqs1)); |
| printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs1[i] : -1); |
| VERIFY(i, ==, 2); |
| |
| i = range_enc_find_index(511, freqs2, ARRAY_SIZE(freqs2)); |
| printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs2[i] : -1); |
| VERIFY(i, ==, 2); |
| |
| i = range_enc_find_index(511, freqs3, ARRAY_SIZE(freqs3)); |
| printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs3[i] : -1); |
| VERIFY(i, ==, 0); |
| |
| range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0); |
| |
| for (i = 0; i < sizeof(freqs1)/sizeof(freqs1[0]); ++i) { |
| printf("w[%d]=%d\n", i, ws[i]); |
| VERIFY(ws[i], ==, w_out[i]); |
| } |
| |
| i = range_enc_determine_range(range128, ARRAY_SIZE(range128), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_128); |
| VERIFY(f0, ==, 1); |
| |
| i = range_enc_determine_range(range256, ARRAY_SIZE(range256), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_256); |
| VERIFY(f0, ==, 1); |
| |
| i = range_enc_determine_range(range512, ARRAY_SIZE(range512), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_512); |
| VERIFY(f0, ==, 1); |
| } |
| |
| static void test_si_ba_ind(struct gsm_network *net) |
| { |
| struct gsm_bts *bts = bts_init(tall_bsc_ctx, net, __func__); |
| |
| const struct gsm48_system_information_type_2 *si2 = |
| (struct gsm48_system_information_type_2 *) GSM_BTS_SI(bts, SYSINFO_TYPE_2); |
| const struct gsm48_system_information_type_2bis *si2bis = |
| (struct gsm48_system_information_type_2bis *) GSM_BTS_SI(bts, SYSINFO_TYPE_2bis); |
| const struct gsm48_system_information_type_2ter *si2ter = |
| (struct gsm48_system_information_type_2ter *) GSM_BTS_SI(bts, SYSINFO_TYPE_2ter); |
| const struct gsm48_system_information_type_5 *si5 = |
| (struct gsm48_system_information_type_5 *) GSM_BTS_SI(bts, SYSINFO_TYPE_5); |
| const struct gsm48_system_information_type_5bis *si5bis = |
| (struct gsm48_system_information_type_5bis *) GSM_BTS_SI(bts, SYSINFO_TYPE_5bis); |
| const struct gsm48_system_information_type_5ter *si5ter = |
| (struct gsm48_system_information_type_5ter *) GSM_BTS_SI(bts, SYSINFO_TYPE_5ter); |
| |
| int rc; |
| |
| bts->c0->arfcn = 23; |
| |
| printf("Testing if BA-IND is set as expected in SI2xxx and SI5xxx\n"); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_2); |
| OSMO_ASSERT(rc > 0); |
| printf("SI2: %s\n", osmo_hexdump((uint8_t *)si2, rc)); |
| /* Validate BA-IND == 0 */ |
| OSMO_ASSERT(!(si2->bcch_frequency_list[0] & 0x10)); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_2bis); |
| OSMO_ASSERT(rc > 0); |
| printf("SI2bis: %s\n", osmo_hexdump((uint8_t *)si2bis, rc)); |
| /* Validate BA-IND == 0 */ |
| OSMO_ASSERT(!(si2bis->bcch_frequency_list[0] & 0x10)); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_2ter); |
| OSMO_ASSERT(rc > 0); |
| printf("SI2ter: %s\n", osmo_hexdump((uint8_t *)si2ter, rc)); |
| /* Validate BA-IND == 0 */ |
| OSMO_ASSERT(!(si2ter->ext_bcch_frequency_list[0] & 0x10)); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_5); |
| OSMO_ASSERT(rc > 0); |
| printf("SI5: %s\n", osmo_hexdump((uint8_t *)si5, rc)); |
| /* Validate BA-IND == 1 */ |
| OSMO_ASSERT(si5->bcch_frequency_list[0] & 0x10); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_5bis); |
| OSMO_ASSERT(rc > 0); |
| printf("SI5bis: %s\n", osmo_hexdump((uint8_t *)si5bis, rc)); |
| /* Validate BA-IND == 1 */ |
| OSMO_ASSERT(si5bis->bcch_frequency_list[0] & 0x10); |
| |
| rc = gsm_generate_si(bts, SYSINFO_TYPE_5ter); |
| OSMO_ASSERT(rc > 0); |
| printf("SI5ter: %s\n", osmo_hexdump((uint8_t *)si5ter, rc)); |
| /* Validate BA-IND == 1 */ |
| OSMO_ASSERT(si5ter->bcch_frequency_list[0] & 0x10); |
| } |
| |
| struct test_gsm48_ra_id_by_bts { |
| struct osmo_plmn_id plmn; |
| uint16_t lac; |
| uint8_t rac; |
| struct gsm48_ra_id expect; |
| }; |
| static const struct test_gsm48_ra_id_by_bts test_gsm48_ra_id_by_bts_data[] = { |
| { |
| .plmn = { .mcc = 1, .mnc = 2, .mnc_3_digits = false }, |
| .lac = 3, |
| .rac = 4, |
| .expect = { |
| .digits = { 0x00, 0xf1, 0x20 }, |
| .lac = 0x0300, /* network byte order of 3 */ |
| .rac = 4, |
| }, |
| }, |
| { |
| .plmn = { .mcc = 1, .mnc = 2, .mnc_3_digits = true }, |
| .lac = 3, |
| .rac = 4, |
| .expect = { |
| .digits = { 0x00, 0xf1, 0x20 }, /* FAIL: should be { 0x00, 0x21, 0x00 }, */ |
| .lac = 0x0300, /* network byte order of 3 */ |
| .rac = 4, |
| }, |
| }, |
| { |
| .plmn = { .mcc = 0, .mnc = 0, .mnc_3_digits = false }, |
| .lac = 0, |
| .rac = 0, |
| .expect = { |
| .digits = { 0x00, 0xf0, 0x00 }, |
| }, |
| }, |
| { |
| .plmn = { .mcc = 0, .mnc = 0, .mnc_3_digits = true }, |
| .lac = 0, |
| .rac = 0, |
| .expect = { |
| .digits = { 0x00, 0xf0, 0x00 }, /* FAIL: should be { 0, 0, 0 } */ |
| }, |
| }, |
| { |
| .plmn = { .mcc = 999, .mnc = 999, .mnc_3_digits = false }, |
| .lac = 65535, |
| .rac = 255, |
| .expect = { |
| .digits = { 0x99, 0x99, 0x99 }, |
| .lac = 0xffff, |
| .rac = 0xff, |
| }, |
| }, |
| { |
| .plmn = { .mcc = 909, .mnc = 90, .mnc_3_digits = false }, |
| .lac = 0xabcd, |
| .rac = 0xab, |
| .expect = { |
| .digits = { 0x09, 0xf9, 0x09 }, |
| .lac = 0xcdab, |
| .rac = 0xab, |
| }, |
| }, |
| { |
| .plmn = { .mcc = 909, .mnc = 90, .mnc_3_digits = true }, |
| .lac = 0xabcd, |
| .rac = 0xab, |
| .expect = { |
| .digits = { 0x09, 0xf9, 0x09 }, /* FAIL: should be { 0x09, 0x09, 0x90 }, */ |
| .lac = 0xcdab, |
| .rac = 0xab, |
| }, |
| }, |
| }; |
| |
| static void test_gsm48_ra_id_by_bts() |
| { |
| int i; |
| bool pass = true; |
| |
| for (i = 0; i < ARRAY_SIZE(test_gsm48_ra_id_by_bts_data); i++) { |
| struct gsm_network net; |
| struct gsm_bts bts; |
| const struct test_gsm48_ra_id_by_bts *t = &test_gsm48_ra_id_by_bts_data[i]; |
| struct gsm48_ra_id result = {}; |
| bool ok; |
| |
| net.country_code = t->plmn.mcc; |
| net.network_code = t->plmn.mnc; |
| bts.network = &net; |
| bts.location_area_code = t->lac; |
| bts.gprs.rac = t->rac; |
| |
| gsm48_ra_id_by_bts((uint8_t*)&result, &bts); |
| |
| ok = (t->expect.digits[0] == result.digits[0]) |
| && (t->expect.digits[1] == result.digits[1]) |
| && (t->expect.digits[2] == result.digits[2]) |
| && (t->expect.lac == result.lac) |
| && (t->expect.rac == result.rac); |
| printf("%s[%d]: digits='%02x%02x%02x' lac=0x%04x=htons(%u) rac=0x%02x=%u %s\n", |
| __func__, i, |
| result.digits[0], result.digits[1], result.digits[2], |
| result.lac, osmo_ntohs(result.lac), result.rac, result.rac, |
| ok ? "pass" : "FAIL"); |
| pass = pass && ok; |
| } |
| |
| OSMO_ASSERT(pass); |
| } |
| |
| static const struct log_info_cat log_categories[] = { |
| }; |
| |
| static const struct log_info log_info = { |
| .cat = log_categories, |
| .num_cat = ARRAY_SIZE(log_categories), |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| struct gsm_network *net; |
| |
| osmo_init_logging(&log_info); |
| log_set_log_level(osmo_stderr_target, LOGL_INFO); |
| |
| net = bsc_network_init(tall_bsc_ctx, 1, 1); |
| if (!net) { |
| printf("Network init failure.\n"); |
| return EXIT_FAILURE; |
| } |
| |
| test_location_area_identifier(); |
| test_mi_functionality(); |
| |
| test_si_range_helpers(); |
| test_arfcn_filter(); |
| test_print_encoding(); |
| test_range_encoding(); |
| |
| test_si2q_segfault(net); |
| test_si2q_e(net); |
| test_si2q_u(net); |
| test_si2q_mu(net); |
| test_si2q_long(net); |
| |
| test_si_ba_ind(net); |
| |
| test_gsm48_ra_id_by_bts(); |
| |
| printf("Done.\n"); |
| |
| return EXIT_SUCCESS; |
| } |