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authorStefan Sperling <ssperling@sysmocom.de>2018-03-16 12:21:26 +0100
committerStefan Sperling <ssperling@sysmocom.de>2018-03-16 12:23:42 +0100
commit483f386fd40bc2715a6e2c91b34e44ac1e0ae666 (patch)
tree23baf8d85a730ddb130af21ade6ecc85d4b877eb /tests
parented4327c470c69a626a081bc91de1a5ad5e248f5a (diff)
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
Diffstat (limited to 'tests')
-rw-r--r--tests/gsm0808/gsm0808_test.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index 6a589a34..4bd81b49 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -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;