4 files changed, 135 insertions, 0 deletions
diff --git a/tests/gsup/Makefile.am b/tests/gsup/Makefile.am
new file mode 100644
index 0000000..7c33dbd
--- /dev/null
+++ b/tests/gsup/Makefile.am
@@ -0,0 +1,41 @@
+AM_CPPFLAGS = \
+	$(all_includes) \
+	-I$(top_srcdir)/src \
+	$(NULL)
+
+AM_CFLAGS = \
+	-Wall \
+	-ggdb3 \
+	$(LIBOSMOCORE_CFLAGS) \
+	$(LIBOSMOGSM_CFLAGS) \
+	$(LIBOSMOABIS_CFLAGS) \
+	$(NULL)
+
+AM_LDFLAGS = \
+	$(NULL)
+
+EXTRA_DIST = \
+	gsup_test.ok \
+	gsup_test.err \
+	$(NULL)
+
+noinst_PROGRAMS = \
+	gsup_test \
+	$(NULL)
+
+gsup_test_SOURCES = \
+	gsup_test.c \
+	$(NULL)
+
+gsup_test_LDADD = \
+	$(top_srcdir)/src/luop.c \
+	$(top_srcdir)/src/gsup_server.c \
+	$(top_srcdir)/src/gsup_router.c \
+	$(LIBOSMOCORE_LIBS) \
+	$(LIBOSMOGSM_LIBS) \
+	$(LIBOSMOABIS_LIBS) \
+	$(NULL)
+
+.PHONY: update_exp
+update_exp:
+	$(builddir)/gsup_test >"$(srcdir)/gsup_test.ok" 2>"$(srcdir)/gsup_test.err"
diff --git a/tests/gsup/gsup_test.c b/tests/gsup/gsup_test.c
new file mode 100644
index 0000000..41865d2
--- /dev/null
+++ b/tests/gsup/gsup_test.c
@@ -0,0 +1,91 @@
+/* (C) 2018 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * 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 Affero 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 <string.h>
+
+#include <osmocom/core/logging.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/application.h>
+#include <osmocom/gsm/gsup.h>
+
+#include "logging.h"
+#include "luop.h"
+
+struct osmo_gsup_server;
+
+/* override osmo_gsup_addr_send() to not actually send anything. */
+int osmo_gsup_addr_send(struct osmo_gsup_server *gs,
+			const uint8_t *addr, size_t addrlen,
+			struct msgb *msg)
+{
+	LOGP(DMAIN, LOGL_DEBUG, "%s\n", msgb_hexdump(msg));
+	msgb_free(msg);
+	return 0;
+}
+
+int db_subscr_get_by_imsi(struct db_context *dbc, const char *imsi,
+			  struct hlr_subscriber *subscr)
+{
+	return 0;
+}
+
+/* Verify that the internally allocated msgb is large enough */
+void test_gsup_tx_insert_subscr_data()
+{
+	struct lu_operation luop = {
+		.state = LU_S_LU_RECEIVED,
+		.subscr = {
+			.imsi = "123456789012345",
+			.msisdn = "987654321098765",
+			.nam_cs = true,
+			.nam_ps = true,
+		},
+		.is_ps = true,
+	};
+
+	lu_op_tx_insert_subscr_data(&luop);
+}
+
+const struct log_info_cat default_categories[] = {
+	[DMAIN] = {
+		.name = "DMAIN",
+		.description = "Main Program",
+		.enabled = 1, .loglevel = LOGL_DEBUG,
+	},
+};
+
+static struct log_info info = {
+	.cat = default_categories,
+	.num_cat = ARRAY_SIZE(default_categories),
+};
+
+int main(int argc, char **argv)
+{
+	void *ctx = talloc_named_const(NULL, 0, "gsup_test");
+	osmo_init_logging2(ctx, &info);
+	log_set_print_filename(osmo_stderr_target, 0);
+	log_set_print_timestamp(osmo_stderr_target, 0);
+	log_set_use_color(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 1);
+
+	test_gsup_tx_insert_subscr_data();
+
+	printf("Done.\n");
+	return EXIT_SUCCESS;
+}
diff --git a/tests/gsup/gsup_test.err b/tests/gsup/gsup_test.err
new file mode 100644
index 0000000..d9d272a
--- /dev/null
+++ b/tests/gsup/gsup_test.err
@@ -0,0 +1,2 @@
+DMAIN 10 01 08 21 43 65 87 09 21 43 f5 08 09 08 89 67 45 23 01 89 67 f5 05 07 10 01 01 12 02 01 2a 
+DMAIN LU OP state change: LU RECEIVED -> ISD SENT
diff --git a/tests/gsup/gsup_test.ok b/tests/gsup/gsup_test.ok
new file mode 100644
index 0000000..619c561
--- /dev/null
+++ b/tests/gsup/gsup_test.ok
@@ -0,0 +1 @@
+Done.