bsc/test: Add tests for gsm_subscriber base
This commit adds test for the generic part of gsm_subscriber like
reference counting and flag usage.
Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/subscr/subscr_test.c b/openbsc/tests/subscr/subscr_test.c
new file mode 100644
index 0000000..fdd5cd8
--- /dev/null
+++ b/openbsc/tests/subscr/subscr_test.c
@@ -0,0 +1,104 @@
+/* (C) 2008 by Jan Luebbe <jluebbe@debian.org>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2014 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
+ * 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 <openbsc/debug.h>
+#include <openbsc/db.h>
+#include <openbsc/gsm_subscriber.h>
+#include <openbsc/gsm_04_11.h>
+
+#include <osmocom/core/application.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+static struct gsm_network dummy_net;
+static struct gsm_subscriber_group dummy_sgrp;
+
+static void test_subscr(void)
+{
+ int rc;
+ struct gsm_subscriber *subscr;
+ const char *imsi = "1234567890";
+
+ printf("Test subscriber allocation and deletion\n");
+
+ /* Don't keep subscr */
+
+ dummy_sgrp.keep_subscr = 0;
+
+ OSMO_ASSERT(llist_empty(&active_subscribers));
+
+ subscr = subscr_get_or_create(&dummy_sgrp, imsi);
+
+ OSMO_ASSERT(!llist_empty(&active_subscribers));
+ OSMO_ASSERT(subscr->use_count == 1);
+
+ subscr_put(subscr);
+
+ OSMO_ASSERT(llist_empty(&active_subscribers));
+
+ /* Keep subscr */
+
+ dummy_sgrp.keep_subscr = 1;
+
+ subscr = subscr_get_or_create(&dummy_sgrp, imsi);
+
+ OSMO_ASSERT(!llist_empty(&active_subscribers));
+ OSMO_ASSERT(subscr->use_count == 1);
+
+ subscr_put(subscr);
+ OSMO_ASSERT(!llist_empty(&active_subscribers));
+ OSMO_ASSERT(subscr->use_count == 0);
+
+ subscr_get(subscr);
+ OSMO_ASSERT(subscr->use_count == 1);
+
+ subscr_purge_inactive(&dummy_sgrp);
+
+ OSMO_ASSERT(!llist_empty(&active_subscribers));
+ OSMO_ASSERT(subscr->use_count == 1);
+
+ subscr_put(subscr);
+ OSMO_ASSERT(!llist_empty(&active_subscribers));
+ OSMO_ASSERT(subscr->use_count == 0);
+
+ subscr_purge_inactive(&dummy_sgrp);
+
+ OSMO_ASSERT(llist_empty(&active_subscribers));
+}
+
+int main()
+{
+ char scratch_str[256];
+
+ printf("Testing subscriber core code.\n");
+ osmo_init_logging(&log_info);
+ log_set_print_filename(osmo_stderr_target, 0);
+
+ dummy_net.subscr_group = &dummy_sgrp;
+ dummy_sgrp.net = &dummy_net;
+
+ test_subscr();
+
+ printf("Done\n");
+ return 0;
+}