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authorStefan Sperling <ssperling@sysmocom.de>2018-03-16 11:02:59 +0100
committerStefan Sperling <ssperling@sysmocom.de>2018-03-16 11:02:59 +0100
commited4327c470c69a626a081bc91de1a5ad5e248f5a (patch)
tree3d1a26b173921150e019b1bb873e8df8c698ba1a /tests
parent9c62fc69a8eb9f72da054f908704acbb14a6caa6 (diff)
fix parse_cell_id_lac_and_ci_list()
The implementation was entirely broken, reading data from wrong offsets and always writing to the first element of the decoded list. Also, add a new test for this function which found the problems. Change-Id: If0fafbc7171da2a3044bfa9a167208a1afa1c07b Related: OS#2847 Depends: Ife4e485e2b86c6f3321c9700611700115ad247b2
Diffstat (limited to 'tests')
-rw-r--r--tests/gsm0808/gsm0808_test.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index 2ce4ab26..6a589a34 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -954,6 +954,47 @@ static void test_gsm0808_enc_dec_cell_id_list_multi_ci()
msgb_free(msg);
}
+static void test_gsm0808_enc_dec_cell_id_list_multi_lac_and_ci()
+{
+ 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, 0x15, 0x01,
+ 0x23, 0x42, 0x00, 0x01,
+ 0x24, 0x43, 0x00, 0x02,
+ 0x25, 0x44, 0x00, 0x77,
+ 0x26, 0x45, 0x01, 0xff,
+ 0x27, 0x46, 0x02, 0xfe,
+ };
+ uint8_t rc_enc;
+ int rc_dec;
+
+ memset(&enc_cil, 0, sizeof(enc_cil));
+ enc_cil.id_discr = CELL_IDENT_LAC_AND_CI;
+ enc_cil.id_list[0].lac_and_ci.lac = 0x2342;
+ enc_cil.id_list[0].lac_and_ci.ci = 1;
+ enc_cil.id_list[1].lac_and_ci.lac = 0x2443;
+ enc_cil.id_list[1].lac_and_ci.ci = 2;
+ enc_cil.id_list[2].lac_and_ci.lac = 0x2544;
+ enc_cil.id_list[2].lac_and_ci.ci = 119;
+ enc_cil.id_list[3].lac_and_ci.lac = 0x2645;
+ enc_cil.id_list[3].lac_and_ci.ci = 511;
+ enc_cil.id_list[4].lac_and_ci.lac = 0x2746;
+ enc_cil.id_list[4].lac_and_ci.ci = 766;
+ enc_cil.id_list_len = 5;
+
+ 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);
+ OSMO_ASSERT(memcmp(&enc_cil, &dec_cil, sizeof(enc_cil)) == 0);
+
+ msgb_free(msg);
+}
+
int main(int argc, char **argv)
{
printf("Testing generation of GSM0808 messages\n");
@@ -991,6 +1032,7 @@ int main(int argc, char **argv)
test_gsm0808_enc_dec_cell_id_list_bss();
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();
printf("Done\n");
return EXIT_SUCCESS;