tests: Add test-hnbap to test en-/decoding of HNBAP messages

Decode a HNBAP UE register request and check the result.

src/tests/Makefile

@@ -2,8 +2,11 @@
 PKG_INCLUDES:=$(shell pkg-config --cflags libosmocore libosmovty libosmogsm libasn1c)
 PKG_LDFLAGS:=$(shell pkg-config --libs libosmocore libosmovty libosmogsm libasn1c)
 
-CFLAGS:=-g -Wall $(PKG_INCLUDES) -I..
+CFLAGS:=-g -Wall $(PKG_INCLUDES) -I.. -I../hnbap
 LDFLAGS:=$(PKG_LDFLAGS)
 
 test-helpers: ../iu_helpers.o ../asn1helpers.o test-helpers.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
+
+test-hnbap: ../iu_helpers.o ../asn1helpers.o ../hnbap_common.o ../hnbap_decoder.o test-hnbap.c ../hnbap/libosmo-asn1-hnbap.a
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^

src/tests/test-hnbap.c

@@ -0,0 +1,106 @@
+/* Test de-/encoding of HBNAP messages */
+
+/* (C) 2015 by Daniel Willmann <dwillmann@sysmocom.de>
+ * (C) 2015 by sysmocom s.f.m.c GmbH
+ * 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 "iu_helpers.h"
+
+#include "hnbap_common.h"
+#include "hnbap_ies_defs.h"
+
+#include <assert.h>
+#define ASSERT(x)	assert(x)
+
+#include <osmocom/core/utils.h>
+#include <osmocom/core/logging.h>
+
+void *talloc_asn1_ctx;
+
+static const unsigned char hnbap_ue_reg_req[] = {
+0x00, 0x03,
+0x00, 0x1a, 0x00, 0x00, 0x03, 0x00, 0x05, 0x00,
+0x09, 0x0a, 0x62, 0x02, 0x11, 0x32, 0x54, 0x76,
+0x98, 0xf0, 0x00, 0x0c, 0x40, 0x01, 0x40, 0x00,
+0x0d, 0x00, 0x01, 0x0d
+};
+
+static const unsigned char hnbap_ue_reg_acc[] = {
+0x20, 0x03,
+0x00, 0x17, 0x00, 0x00, 0x02, 0x00, 0x05, 0x00,
+0x09, 0x0a, 0x62, 0x02, 0x11, 0x32, 0x54, 0x76,
+0x98, 0xf0, 0x00, 0x04, 0x00, 0x03, 0x17, 0x00,
+0x00
+};
+
+void test_asn1_decoding(void)
+{
+	int rc;
+
+	HNBAP_PDU_t _pdu, *pdu = &_pdu;
+	InitiatingMessage_t *im;
+	UERegisterRequestIEs_t ies;
+
+	char imsi[16];
+
+	asn_dec_rval_t dec_ret;
+
+	memset(pdu, 0, sizeof(*pdu));
+	printf("Testing asn.1 HNBAP decoding\n");
+
+	dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu,
+			hnbap_ue_reg_req, sizeof(hnbap_ue_reg_req), 0, 0);
+
+
+	ASSERT(dec_ret.code == RC_OK);
+	ASSERT(pdu->present == HNBAP_PDU_PR_initiatingMessage);
+
+	im = &pdu->choice.initiatingMessage;
+	ASSERT(im->procedureCode == ProcedureCode_id_UERegister);
+
+	rc = hnbap_decode_ueregisterrequesties(&ies, &im->value);
+	ASSERT(rc >= 0);
+
+	ASSERT(ies.uE_Identity.present == UE_Identity_PR_iMSI);
+	decode_iu_bcd(imsi, sizeof(imsi), ies.uE_Identity.choice.iMSI.buf,
+			ies.uE_Identity.choice.iMSI.size);
+
+	printf("HNBAP UE Register from IMSI %s\n", imsi);
+}
+
+
+static const struct log_info osmo_log = {
+	.cat = NULL,
+	.num_cat = 0,
+};
+
+int main(int argc, char **argv)
+{
+	int rc;
+
+	rc = osmo_init_logging(&osmo_log);
+	if (rc < 0) {
+		printf("Error in init logging\n");
+		return -1;
+	}
+
+	test_asn1_decoding();
+
+	return 0;
+}
+