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add a test for CELL_IDENT_WHOLE_GLOBAL cell identifier lists 

Add a regression test which encodes and decodes a cell identifier
list of type CELL_IDENT_WHOLE_GLOBAL.

Change-Id: Ie633d9e55c6a30555c0153d35aaf9f982d6e0088
Depends: If0fafbc7171da2a3044bfa9a167208a1afa1c07b
Related: OS#2847
This commit is contained in:
Stefan Sperling 2018-03-16 12:21:26 +01:00
parent ed4327c470
commit 483f386fd4
1 changed files with 61 additions and 0 deletions
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61
tests/gsm0808/gsm0808_test.c
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@ -995,6 +995,66 @@ static void test_gsm0808_enc_dec_cell_id_list_multi_lac_and_ci()
msgb_free(msg);
}
static void test_gsm0808_enc_dec_cell_id_list_multi_global()
{
struct gsm0808_cell_id_list2 enc_cil;
struct gsm0808_cell_id_list2 dec_cil;
struct msgb *msg;
uint8_t cil_enc_expected[] = { GSM0808_IE_CELL_IDENTIFIER_LIST, 0x16, 0x00,
0x92, 0x61, 0x54, 0x23, 0x42, 0x00, 0x1,
0x92, 0x72, 0x54, 0x24, 0x43, 0x00, 0x2,
0x92, 0x83, 0x54, 0x25, 0x44, 0x00, 0x77
};
struct osmo_cell_global_id id;
uint8_t rc_enc;
int rc_dec, i;
memset(&enc_cil, 0, sizeof(enc_cil));
enc_cil.id_discr = CELL_IDENT_WHOLE_GLOBAL;
id.lai.plmn.mcc = 0x123;
osmo_mnc_from_str("456", &id.lai.plmn.mnc, &id.lai.plmn.mnc_3_digits);
id.lai.lac = 0x2342;
id.cell_identity = 1;
memcpy(&enc_cil.id_list[0].global, &id, sizeof(id));
id.lai.plmn.mcc = 0x124;
osmo_mnc_from_str("457", &id.lai.plmn.mnc, &id.lai.plmn.mnc_3_digits);
id.lai.lac = 0x2443;
id.cell_identity = 2;
memcpy(&enc_cil.id_list[1].global, &id, sizeof(id));
id.lai.plmn.mcc = 0x125;
osmo_mnc_from_str("458", &id.lai.plmn.mnc, &id.lai.plmn.mnc_3_digits);
id.lai.lac = 0x2544;
id.cell_identity = 119;
memcpy(&enc_cil.id_list[2].global, &id, sizeof(id));
enc_cil.id_list_len = 3;
msg = msgb_alloc(1024, "output buffer");
rc_enc = gsm0808_enc_cell_id_list2(msg, &enc_cil);
OSMO_ASSERT(rc_enc == sizeof(cil_enc_expected));
OSMO_ASSERT(memcmp(cil_enc_expected, msg->data, msg->len) == 0);
rc_dec = gsm0808_dec_cell_id_list2(&dec_cil, msg->data + 2, msg->len - 2);
OSMO_ASSERT(rc_dec == msg->len - 2);
/* Check MAXLEN elements to ensure everything has been initialized. */
for (i = 0; i < GSM0808_CELL_ID_LIST2_MAXLEN; i++) {
struct osmo_cell_global_id *enc_id;
struct osmo_cell_global_id *dec_id;
enc_id = &enc_cil.id_list[i].global;
dec_id = &dec_cil.id_list[i].global;
OSMO_ASSERT(osmo_plmn_cmp(&enc_id->lai.plmn, &dec_id->lai.plmn) == 0);
OSMO_ASSERT(enc_id->lai.lac == dec_id->lai.lac);
OSMO_ASSERT(enc_id->cell_identity == dec_id->cell_identity);
}
msgb_free(msg);
}
int main(int argc, char **argv)
{
printf("Testing generation of GSM0808 messages\n");
@ -1033,6 +1093,7 @@ int main(int argc, char **argv)
test_gsm0808_enc_dec_cell_id_list_multi_lai_and_lac();
test_gsm0808_enc_dec_cell_id_list_multi_ci();
test_gsm0808_enc_dec_cell_id_list_multi_lac_and_ci();
test_gsm0808_enc_dec_cell_id_list_multi_global();
printf("Done\n");
return EXIT_SUCCESS;