diff options
Diffstat (limited to 'tests/gsm0808/gsm0808_test.c')
| -rw-r--r-- | tests/gsm0808/gsm0808_test.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c index 9730be2d..f4670996 100644 --- a/tests/gsm0808/gsm0808_test.c +++ b/tests/gsm0808/gsm0808_test.c @@ -28,6 +28,7 @@ #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> +#include <errno.h> #define VERIFY(msg, data, len) \ if (msgb_l3len(msg) != len) { \ @@ -1063,6 +1064,198 @@ static void test_gsm0808_enc_dec_cell_id_list_multi_global() msgb_free(msg); } +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; + case CELL_IDENT_BSS: + printf(" cell_id_list bss[%u]\n", cil->id_list_len); + break; + case CELL_IDENT_NO_CELL: + printf(" cell_id_list no_cell[%u]\n", cil->id_list_len); + break; + default: + printf(" Unimplemented id_disc\n"); + } +} + +void test_cell_id_list_add() { + 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, + } + }, + }, + }; + + 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 = true }, + .lac = 3, + }, + .cell_identity = 4, + } + }, + { + .global = { + .lai = { + .plmn = { .mcc = 5, .mnc = 6, .mnc_3_digits = true }, + .lac = 7, + }, + .cell_identity = 8, + } + }, + }, + }; + + const struct gsm0808_cell_id_list2 cgi2a = { + .id_discr = CELL_IDENT_WHOLE_GLOBAL, + .id_list_len = 2, + .id_list = { + { + .global = cgi2.id_list[0].global + }, + { + .global = { + .lai = { + .plmn = { .mcc = 9, .mnc = 10, .mnc_3_digits = true }, + .lac = 11, + }, + .cell_identity = 12, + } + }, + }, + }; + + const struct gsm0808_cell_id_list2 cgi3 = { + .id_discr = CELL_IDENT_WHOLE_GLOBAL, + .id_list_len = 2, + .id_list = { + { + .global = { + .lai = { + .plmn = { .mcc = 13, .mnc = 14, .mnc_3_digits = true }, + .lac = 15, + }, + .cell_identity = 16, + } + }, + { + .global = { + .lai = { + .plmn = { .mcc = 16, .mnc = 17, .mnc_3_digits = true }, + .lac = 18, + }, + .cell_identity = 19, + } + }, + }, + }; + + + const struct gsm0808_cell_id_list2 lac1 = { + .id_discr = CELL_IDENT_LAC, + .id_list_len = 1, + .id_list = { + { + .lac = 123 + }, + }, + }; + + const struct gsm0808_cell_id_list2 lac2 = { + .id_discr = CELL_IDENT_LAC, + .id_list_len = 2, + .id_list = { + { + .lac = 456 + }, + { + .lac = 789 + }, + }, + }; + + struct gsm0808_cell_id_list2 cil = {}; + + printf("------- %s\n", __func__); + + print_cil(&cil); + +#define ADD_QUIET(other_cil, expect_rc) do { \ + int rc = gsm0808_cell_id_list_add(&cil, &other_cil); \ + printf("\ngsm0808_cell_id_list_add(&cil, &" #other_cil ") --> rc = %d\n", rc); \ + OSMO_ASSERT(rc == expect_rc); \ + } while(0) + +#define ADD(other_cil, expect_rc) ADD_QUIET(other_cil, expect_rc); print_cil(&cil) + + ADD(lac1, 1); + ADD(lac1, 0); + ADD(lac2, 2); + ADD(lac2, 0); + ADD(cil, 0); + ADD(cgi1, -EINVAL); + + printf("\ncan't add to BSS list\n"); + cil.id_list_len = 0; + cil.id_discr = CELL_IDENT_BSS; + print_cil(&cil); + ADD(lac1, -EINVAL); + + printf("\nother types (including NO_CELL) take on new type iff empty\n"); + cil.id_list_len = 0; + cil.id_discr = CELL_IDENT_NO_CELL; + print_cil(&cil); + ADD(cgi1, 1); + ADD(cgi1, 0); + ADD(cgi2, 2); + ADD(cgi2, 0); + + cil.id_list_len = GSM0808_CELL_ID_LIST2_MAXLEN - 1; + printf("\ncil.id_list_len = %u", cil.id_list_len); + ADD_QUIET(cgi2a, 1); + printf("cil.id_list_len = %u\n", cil.id_list_len); + + cil.id_list_len = GSM0808_CELL_ID_LIST2_MAXLEN - 1; + printf("\ncil.id_list_len = %u", cil.id_list_len); + ADD_QUIET(cgi3, -ENOSPC); + printf("cil.id_list_len = %u", cil.id_list_len); + ADD_QUIET(cgi2a, -ENOSPC); + printf("cil.id_list_len = %u\n", cil.id_list_len); + + printf("------- %s done\n", __func__); +} + int main(int argc, char **argv) { printf("Testing generation of GSM0808 messages\n"); @@ -1103,6 +1296,8 @@ int main(int argc, char **argv) test_gsm0808_enc_dec_cell_id_list_multi_lac_and_ci(); test_gsm0808_enc_dec_cell_id_list_multi_global(); + test_cell_id_list_add(); + printf("Done\n"); return EXIT_SUCCESS; } |