aboutsummaryrefslogtreecommitdiffstats
path: root/tests/handover/neighbor_ident_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/handover/neighbor_ident_test.c')
-rw-r--r--tests/handover/neighbor_ident_test.c270
1 files changed, 0 insertions, 270 deletions
diff --git a/tests/handover/neighbor_ident_test.c b/tests/handover/neighbor_ident_test.c
deleted file mode 100644
index 9acbea035..000000000
--- a/tests/handover/neighbor_ident_test.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/* Test the neighbor_ident.h API */
-/*
- * (C) 2018 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
- * All Rights Reserved
- *
- * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
- *
- * 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 <talloc.h>
-#include <stdio.h>
-#include <errno.h>
-
-#include <osmocom/gsm/gsm0808.h>
-
-#include <osmocom/bsc/neighbor_ident.h>
-
-static struct neighbor_ident_list *nil;
-
-static const struct neighbor_ident_key *k(int from_bts, uint16_t arfcn, uint8_t bsic)
-{
- static struct neighbor_ident_key key;
- key = (struct neighbor_ident_key){
- .from_bts = from_bts,
- .arfcn = arfcn,
- .bsic = bsic,
- };
- return &key;
-}
-
-static const struct gsm0808_cell_id_list2 cgi1 = {
- .id_discr = CELL_IDENT_WHOLE_GLOBAL,
- .id_list_len = 1,
- .id_list = {
- {
- .global = {
- .lai = {
- .plmn = { .mcc = 1, .mnc = 2, .mnc_3_digits = false },
- .lac = 3,
- },
- .cell_identity = 4,
- }
- },
- },
-};
-
-static const struct gsm0808_cell_id_list2 cgi2 = {
- .id_discr = CELL_IDENT_WHOLE_GLOBAL,
- .id_list_len = 2,
- .id_list = {
- {
- .global = {
- .lai = {
- .plmn = { .mcc = 1, .mnc = 2, .mnc_3_digits = false },
- .lac = 3,
- },
- .cell_identity = 4,
- }
- },
- {
- .global = {
- .lai = {
- .plmn = { .mcc = 5, .mnc = 6, .mnc_3_digits = true },
- .lac = 7,
- },
- .cell_identity = 8,
- }
- },
- },
-};
-
-static const struct gsm0808_cell_id_list2 lac1 = {
- .id_discr = CELL_IDENT_LAC,
- .id_list_len = 1,
- .id_list = {
- {
- .lac = 123
- },
- },
-};
-
-static const struct gsm0808_cell_id_list2 lac2 = {
- .id_discr = CELL_IDENT_LAC,
- .id_list_len = 2,
- .id_list = {
- {
- .lac = 456
- },
- {
- .lac = 789
- },
- },
-};
-
-static void print_cil(const struct gsm0808_cell_id_list2 *cil)
-{
- unsigned int i;
- if (!cil) {
- printf(" cell_id_list == NULL\n");
- return;
- }
- switch (cil->id_discr) {
- case CELL_IDENT_WHOLE_GLOBAL:
- printf(" cell_id_list cgi[%u] = {\n", cil->id_list_len);
- for (i = 0; i < cil->id_list_len; i++)
- printf(" %2d: %s\n", i, osmo_cgi_name(&cil->id_list[i].global));
- printf(" }\n");
- break;
- case CELL_IDENT_LAC:
- printf(" cell_id_list lac[%u] = {\n", cil->id_list_len);
- for (i = 0; i < cil->id_list_len; i++)
- printf(" %2d: %u\n", i, cil->id_list[i].lac);
- printf(" }\n");
- break;
- default:
- printf(" Unimplemented id_disc\n");
- }
-}
-
-static int print_nil_i;
-
-static bool nil_cb(const struct neighbor_ident_key *key, const struct gsm0808_cell_id_list2 *val,
- void *cb_data)
-{
- printf(" %2d: %s\n", print_nil_i++, neighbor_ident_key_name(key));
- print_cil(val);
- return true;
-}
-
-static void print_nil()
-{
- print_nil_i = 0;
- neighbor_ident_iter(nil, nil_cb, NULL);
- if (!print_nil_i)
- printf(" (empty)\n");
-}
-
-#define check_add(key, val, expect_rc) \
- do { \
- int rc; \
- rc = neighbor_ident_add(nil, key, val); \
- printf("neighbor_ident_add(" #key ", " #val ") --> expect rc=" #expect_rc ", got %d\n", rc); \
- if (rc != expect_rc) \
- printf("ERROR\n"); \
- print_nil(); \
- } while(0)
-
-#define check_del(key, expect_rc) \
- do { \
- bool rc; \
- rc = neighbor_ident_del(nil, key); \
- printf("neighbor_ident_del(" #key ") --> %s\n", rc ? "entry deleted" : "nothing deleted"); \
- if (rc != expect_rc) \
- printf("ERROR: expected: %s\n", expect_rc ? "entry deleted" : "nothing deleted"); \
- print_nil(); \
- } while(0)
-
-#define check_get(key, expect_rc) \
- do { \
- const struct gsm0808_cell_id_list2 *rc; \
- rc = neighbor_ident_get(nil, key); \
- printf("neighbor_ident_get(" #key ") --> %s\n", \
- rc ? "entry returned" : "NULL"); \
- if (((bool)expect_rc) != ((bool) rc)) \
- printf("ERROR: expected %s\n", expect_rc ? "an entry" : "NULL"); \
- if (rc) \
- print_cil(rc); \
- } while(0)
-
-int main(void)
-{
- void *ctx = talloc_named_const(NULL, 0, "neighbor_ident_test");
-
- printf("\n--- testing NULL neighbor_ident_list\n");
- nil = NULL;
- check_add(k(0, 1, 2), &cgi1, -ENOMEM);
- check_get(k(0, 1, 2), false);
- check_del(k(0, 1, 2), false);
-
- printf("\n--- adding entries, test that no two identical entries are added\n");
- nil = neighbor_ident_init(ctx);
- check_add(k(0, 1, 2), &cgi1, 1);
- check_get(k(0, 1, 2), true);
- check_add(k(0, 1, 2), &cgi1, 1);
- check_add(k(0, 1, 2), &cgi2, 2);
- check_add(k(0, 1, 2), &cgi2, 2);
- check_del(k(0, 1, 2), true);
-
- printf("\n--- Cannot mix cell identifier types for one entry\n");
- check_add(k(0, 1, 2), &cgi1, 1);
- check_add(k(0, 1, 2), &lac1, -EINVAL);
- check_del(k(0, 1, 2), true);
- neighbor_ident_free(nil);
-
- printf("\n--- BTS matching: specific BTS is stronger\n");
- nil = neighbor_ident_init(ctx);
- check_add(k(NEIGHBOR_IDENT_KEY_ANY_BTS, 1, 2), &lac1, 1);
- check_add(k(3, 1, 2), &lac2, 2);
- check_get(k(2, 1, 2), true);
- check_get(k(3, 1, 2), true);
- check_get(k(4, 1, 2), true);
- check_get(k(NEIGHBOR_IDENT_KEY_ANY_BTS, 1, 2), true);
- neighbor_ident_free(nil);
-
- printf("\n--- BSIC matching: 6bit and 9bit are different realms, and wildcard match is weaker\n");
- nil = neighbor_ident_init(ctx);
- check_add(k(0, 1, BSIC_ANY), &cgi1, 1);
- check_add(k(0, 1, 2), &lac1, 1);
- check_add(k(0, 1, 2), &lac2, 2);
- check_get(k(0, 1, 2), true);
- check_get(k(0, 1, 2), true);
- neighbor_ident_free(nil);
-
- printf("\n--- Value ranges\n");
- nil = neighbor_ident_init(ctx);
- check_add(k(0, 6, 1 << 6), &lac1, -ERANGE);
- check_add(k(0, 6, BSIC_ANY - 1), &lac1, -ERANGE);
- check_add(k(NEIGHBOR_IDENT_KEY_ANY_BTS - 1, 1, BSIC_ANY), &cgi2, -ERANGE);
- check_add(k(256, 1, BSIC_ANY), &cgi2, -ERANGE);
- check_add(k(0, 0, BSIC_ANY), &cgi1, 1);
- check_add(k(255, 65535, BSIC_ANY), &lac1, 1);
- check_add(k(0, 0, 0), &cgi2, 2);
- check_add(k(255, 65535, 0x3f), &lac2, 2);
-
- neighbor_ident_free(nil);
-
- printf("\n--- size limits\n");
- {
- int i;
- struct gsm0808_cell_id_list2 a = { .id_discr = CELL_IDENT_LAC };
- struct gsm0808_cell_id_list2 b = {
- .id_discr = CELL_IDENT_LAC,
- .id_list = {
- { .lac = 423 }
- },
- .id_list_len = 1,
- };
- for (i = 0; i < ARRAY_SIZE(a.id_list); i++) {
- a.id_list[a.id_list_len ++].lac = i;
- }
-
- nil = neighbor_ident_init(ctx);
-
- i = neighbor_ident_add(nil, k(0, 1, 2), &a);
- printf("Added first cell identifier list (added %u) --> rc = %d\n", a.id_list_len, i);
- i = neighbor_ident_add(nil, k(0, 1, 2), &b);
- printf("Added second cell identifier list (tried to add %u) --> rc = %d\n", b.id_list_len, i);
- if (i != -ENOSPC)
- printf("ERROR: expected rc=%d\n", -ENOSPC);
- neighbor_ident_free(nil);
- }
-
- OSMO_ASSERT(talloc_total_blocks(ctx) == 1);
- talloc_free(ctx);
-
- return 0;
-}