diff options
Diffstat (limited to 'tests/gsm0808/gsm0808_test.c')
| -rw-r--r-- | tests/gsm0808/gsm0808_test.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c index f4670996..8c184dda 100644 --- a/tests/gsm0808/gsm0808_test.c +++ b/tests/gsm0808/gsm0808_test.c @@ -1256,6 +1256,196 @@ void test_cell_id_list_add() { printf("------- %s done\n", __func__); } +#define EXPECT_ENCODED(hexstr) do { \ + const char *enc_str = msgb_hexdump(msg); \ + printf("%s: encoded: %s(rc = %u)\n", __func__, enc_str, rc_enc); \ + OSMO_ASSERT(strcmp(enc_str, hexstr " ") == 0); \ + OSMO_ASSERT(rc_enc == msg->len); \ + } while(0) + +static void test_gsm0808_enc_dec_cell_id_lac() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_LAC, + .id.lac = 0x0124, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + memset(&dec_ci, 0xa5, sizeof(dec_ci)); + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 03 05 01 24"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == 3); + + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr + && enc_ci.id.lac == dec_ci.id.lac); + + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_bss() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_BSS, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 01 06"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == 1); + + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr); + + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_no_cell() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_NO_CELL, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 01 03"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == 1); + + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr); + + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_lai_and_lac() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_LAI_AND_LAC, + .id.lai_and_lac = { + .plmn = { + .mcc = 123, + .mnc = 456, + }, + .lac = 0x2342, + }, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 06 04 21 63 54 23 42"); + + memset(&dec_ci, 0xa5, sizeof(dec_ci)); + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == msg->len - 2); + + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr + && osmo_plmn_cmp(&enc_ci.id.lai_and_lac.plmn, &dec_ci.id.lai_and_lac.plmn) == 0 + && enc_ci.id.lai_and_lac.lac == dec_ci.id.lai_and_lac.lac); + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_ci() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_CI, + .id.ci = 0x423, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 03 02 04 23"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == msg->len - 2); + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr + && enc_ci.id.ci == dec_ci.id.ci); + + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_lac_and_ci() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_LAC_AND_CI, + .id.lac_and_ci = { + .lac = 0x423, + .ci = 0x235, + }, + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 05 01 04 23 02 35"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == msg->len - 2); + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr + && enc_ci.id.lac_and_ci.lac == dec_ci.id.lac_and_ci.lac + && enc_ci.id.lac_and_ci.ci == dec_ci.id.lac_and_ci.ci); + + msgb_free(msg); +} + +static void test_gsm0808_enc_dec_cell_id_global() +{ + struct gsm0808_cell_id enc_ci = { + .id_discr = CELL_IDENT_WHOLE_GLOBAL, + .id.global = { + .lai = { + .plmn = { .mcc = 123, .mnc = 456 }, + .lac = 0x2342 + }, + .cell_identity = 0x423, + } + }; + struct gsm0808_cell_id dec_ci; + struct msgb *msg; + uint8_t rc_enc; + int rc_dec; + + msg = msgb_alloc(1024, "output buffer"); + rc_enc = gsm0808_enc_cell_id(msg, &enc_ci); + EXPECT_ENCODED("05 08 00 21 63 54 23 42 04 23"); + + rc_dec = gsm0808_dec_cell_id(&dec_ci, msg->data + 2, msg->len - 2); + OSMO_ASSERT(rc_dec == msg->len - 2); + + OSMO_ASSERT(enc_ci.id_discr == dec_ci.id_discr + && osmo_plmn_cmp(&enc_ci.id.global.lai.plmn, + &dec_ci.id.global.lai.plmn) == 0 + && enc_ci.id.global.lai.lac == dec_ci.id.global.lai.lac + && enc_ci.id.global.cell_identity == dec_ci.id.global.cell_identity); + msgb_free(msg); +} + int main(int argc, char **argv) { printf("Testing generation of GSM0808 messages\n"); @@ -1287,6 +1477,7 @@ int main(int argc, char **argv) test_gsm0808_enc_dec_speech_codec_list(); test_gsm0808_enc_dec_channel_type(); test_gsm0808_enc_dec_encrypt_info(); + test_gsm0808_enc_dec_cell_id_list_lac(); test_gsm0808_enc_dec_cell_id_list_single_lac(); test_gsm0808_enc_dec_cell_id_list_multi_lac(); @@ -1298,6 +1489,14 @@ int main(int argc, char **argv) test_cell_id_list_add(); + test_gsm0808_enc_dec_cell_id_lac(); + test_gsm0808_enc_dec_cell_id_bss(); + test_gsm0808_enc_dec_cell_id_no_cell(); + test_gsm0808_enc_dec_cell_id_lai_and_lac(); + test_gsm0808_enc_dec_cell_id_ci(); + test_gsm0808_enc_dec_cell_id_lac_and_ci(); + test_gsm0808_enc_dec_cell_id_global(); + printf("Done\n"); return EXIT_SUCCESS; } |