aboutsummaryrefslogtreecommitdiffstats
path: root/tests/gsm0408/gsm0408_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/gsm0408/gsm0408_test.c')
-rw-r--r--tests/gsm0408/gsm0408_test.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/tests/gsm0408/gsm0408_test.c b/tests/gsm0408/gsm0408_test.c
new file mode 100644
index 00000000..e8998c37
--- /dev/null
+++ b/tests/gsm0408/gsm0408_test.c
@@ -0,0 +1,103 @@
+/* simple test for the gsm0408 formatting functions */
+/*
+ * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <arpa/inet.h>
+
+#include <openbsc/gsm_04_08.h>
+#include <openbsc/gsm_subscriber.h>
+#include <openbsc/debug.h>
+
+#define COMPARE(result, op, value) \
+ if (!((result) op (value))) {\
+ fprintf(stderr, "Compare failed. Was %x should be %x in %s:%d\n",result, value, __FILE__, __LINE__); \
+ exit(-1); \
+ }
+
+#define COMPARE_STR(result, value) \
+ if (strcmp(result, value) != 0) { \
+ fprintf(stderr, "Compare failed. Was %s should be %s in %s:%d\n",result, value, __FILE__, __LINE__); \
+ exit(-1); \
+ }
+
+/*
+ * Test Location Area Identifier formatting. Table 10.5.3 of 04.08
+ */
+static void test_location_area_identifier(void)
+{
+ struct gsm48_loc_area_id lai48;
+
+ printf("Testing test location area identifier\n");
+
+ /*
+ * Test the default/test setup. Coming from
+ * bsc_hack.c dumps
+ */
+ gsm48_generate_lai(&lai48, 1, 1, 1);
+ COMPARE(lai48.digits[0], ==, 0x00);
+ COMPARE(lai48.digits[1], ==, 0xF1);
+ COMPARE(lai48.digits[2], ==, 0x10);
+ COMPARE(lai48.lac, ==, htons(0x0001));
+
+ gsm48_generate_lai(&lai48, 602, 1, 15);
+ COMPARE(lai48.digits[0], ==, 0x06);
+ COMPARE(lai48.digits[1], ==, 0xF2);
+ COMPARE(lai48.digits[2], ==, 0x10);
+ COMPARE(lai48.lac, ==, htons(0x000f));
+}
+
+static void test_mi_functionality(void)
+{
+ const char *imsi_odd = "987654321098763";
+ const char *imsi_even = "9876543210987654";
+ const u_int32_t tmsi = 0xfabeacd0;
+ u_int8_t mi[128];
+ unsigned int mi_len;
+ char mi_parsed[GSM48_MI_SIZE];
+
+ printf("Testing parsing and generating TMSI/IMSI\n");
+
+ /* tmsi code */
+ mi_len = gsm48_generate_mid_from_tmsi(mi, tmsi);
+ gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len - 2);
+ COMPARE((u_int32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi);
+
+ /* imsi code */
+ mi_len = gsm48_generate_mid_from_imsi(mi, imsi_odd);
+ gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
+ printf("hex: %s\n", hexdump(mi, mi_len));
+ COMPARE_STR(mi_parsed, imsi_odd);
+
+ mi_len = gsm48_generate_mid_from_imsi(mi, imsi_even);
+ gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
+ printf("hex: %s\n", hexdump(mi, mi_len));
+ COMPARE_STR(mi_parsed, imsi_even);
+}
+
+int main(int argc, char **argv)
+{
+ test_location_area_identifier();
+ test_mi_functionality();
+
+ exit(0);
+}