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-rw-r--r--tests/gsm0808/gsm0808_test.c199
-rw-r--r--tests/gsm0808/gsm0808_test.ok7
2 files changed, 206 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;
}
diff --git a/tests/gsm0808/gsm0808_test.ok b/tests/gsm0808/gsm0808_test.ok
index a049dec5..27170f27 100644
--- a/tests/gsm0808/gsm0808_test.ok
+++ b/tests/gsm0808/gsm0808_test.ok
@@ -104,4 +104,11 @@ cil.id_list_len = 127
gsm0808_cell_id_list_add(&cil, &cgi2a) --> rc = -28
cil.id_list_len = 127
------- test_cell_id_list_add done
+test_gsm0808_enc_dec_cell_id_lac: encoded: 05 03 05 01 24 (rc = 5)
+test_gsm0808_enc_dec_cell_id_bss: encoded: 05 01 06 (rc = 3)
+test_gsm0808_enc_dec_cell_id_no_cell: encoded: 05 01 03 (rc = 3)
+test_gsm0808_enc_dec_cell_id_lai_and_lac: encoded: 05 06 04 21 63 54 23 42 (rc = 8)
+test_gsm0808_enc_dec_cell_id_ci: encoded: 05 03 02 04 23 (rc = 5)
+test_gsm0808_enc_dec_cell_id_lac_and_ci: encoded: 05 05 01 04 23 02 35 (rc = 7)
+test_gsm0808_enc_dec_cell_id_global: encoded: 05 08 00 21 63 54 23 42 04 23 (rc = 10)
Done