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-rw-r--r--tests/test-ranap.c207
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diff --git a/tests/test-ranap.c b/tests/test-ranap.c
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+/* (C) 2015 by Harald Welte <laforge@gnumonks.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 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 <osmocom/core/utils.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/vty/logging.h>
+
+#include "asn1helpers.h"
+#include <osmocom/ranap/iu_helpers.h>
+
+#include <osmocom/ranap/ranap_common.h>
+#include <osmocom/ranap/ranap_ies_defs.h>
+#include <osmocom/ranap/ranap_msg_factory.h>
+#include <osmocom/ranap/RANAP_MaxBitrate.h>
+#include <osmocom/ranap/RANAP_CauseMisc.h>
+
+#include "test_common.h"
+
+extern void *msgb_ctx;
+
+static void test_aper_int(uint32_t inp)
+{
+ RANAP_MaxBitrate_t mbr = inp;
+ asn_enc_rval_t rv;
+ uint8_t buf[32];
+
+ memset(buf, 0, sizeof(buf));
+
+ rv = aper_encode_to_buffer(&asn_DEF_RANAP_MaxBitrate, &mbr, buf, sizeof(buf));
+ if (rv.encoded == -1) {
+ fprintf(stderr, "Failed\n");
+ return;
+ }
+ printf("Encoded MaxBitRate %ld to %s\n", mbr, osmo_hexdump(buf, rv.encoded/8));
+}
+
+static void test_aper_causemisc(uint32_t inp, uint8_t exp_enc)
+{
+ RANAP_Cause_t c = { .present = RANAP_Cause_PR_misc, .choice.misc = inp };
+ RANAP_Cause_t *c_dec = NULL;
+ asn_enc_rval_t rv;
+ uint8_t buf[32];
+
+ memset(buf, 0, sizeof(buf));
+
+ rv = aper_encode_to_buffer(&asn_DEF_RANAP_Cause, &c, buf, sizeof(buf));
+ if (rv.encoded == -1) {
+ fprintf(stderr, "Failed\n");
+ return;
+ }
+ /* test encoding */
+ printf("Encoded Cause Misc=%u to %s\n", inp, osmo_hexdump(buf, rv.encoded/8));
+ OSMO_ASSERT(buf[0] == exp_enc);
+ OSMO_ASSERT(rv.encoded == 8);
+
+ /* test re-decoding */
+ aper_decode(NULL, &asn_DEF_RANAP_Cause, (void **)&c_dec, buf, 1, 0, 0);
+ printf("Decoded Cause Misc=%ld\n", c_dec->choice.misc);
+ OSMO_ASSERT(c_dec->present == RANAP_Cause_PR_misc);
+ OSMO_ASSERT(c_dec->choice.misc == inp);
+ ASN_STRUCT_FREE(asn_DEF_RANAP_Cause, c_dec);
+}
+
+static void test_ranap_messages(void)
+{
+ uint8_t nas_buf[] = { 0xaa, 0xbb, 0xcc };
+ struct msgb *msg;
+ const char *imsi = "901700123456789";
+ uint32_t tmsi = 0x01234567;
+ uint32_t rtp_ip = 0x0a0b0c0d;
+ uint16_t rtp_port = 2342;
+ uint32_t gtp_ip = 0x1a1b1c1d;
+ uint32_t gtp_tei = 0x11223344;
+ uint8_t ik[16] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+ uint8_t ck[16] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+ int i;
+
+ for (i = 0; i < 1; i++) {
+ printf("\n==> DIRECT TRANSFER\n");
+ msg = ranap_new_msg_dt(0, nas_buf, sizeof(nas_buf));
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> SECURITY MODE COMMAND\n");
+ msg = ranap_new_msg_sec_mod_cmd(ik, ck, RANAP_KeyStatus_new);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> COMMON ID\n");
+ msg = ranap_new_msg_common_id(imsi);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> IU RELEASE CMD\n");
+ RANAP_Cause_t cause = { .present = RANAP_Cause_PR_radioNetwork,
+ .choice.radioNetwork = RANAP_CauseRadioNetwork_radio_connection_with_UE_Lost };
+ msg = ranap_new_msg_iu_rel_cmd(&cause);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> PAGING CMD\n");
+ msg = ranap_new_msg_paging_cmd(imsi, &tmsi, 0, RANAP_PagingCause_terminating_conversational_call);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> RAB ASSIGNMENT COMMAND (VOICE)\n");
+ msg = ranap_new_msg_rab_assign_voice(1, rtp_ip, rtp_port, 1);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> RAB ASSIGNMENT COMMAND (DATA)\n");
+ msg = ranap_new_msg_rab_assign_data(2, gtp_ip, gtp_tei, 1);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> RESET CMD\n");
+ msg = ranap_new_msg_reset(RANAP_CN_DomainIndicator_cs_domain, &cause);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> RESET ACK\n");
+ uint8_t plmn_id[] = { 0x09, 0x01, 0x99 };
+ RANAP_GlobalRNC_ID_t rnc_id;
+ rnc_id.pLMNidentity.buf = plmn_id;
+ rnc_id.pLMNidentity.size = sizeof(plmn_id);
+ rnc_id.rNC_ID = 2342;
+ msg = ranap_new_msg_reset_ack(RANAP_CN_DomainIndicator_cs_domain, &rnc_id);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> INITIAL UE\n");
+ msg = ranap_new_msg_initial_ue(23, 0, &rnc_id, nas_buf, sizeof(nas_buf));
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> IU RELEASE REQ\n");
+ msg = ranap_new_msg_iu_rel_req(&cause);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+
+ printf("\n==> RAB RELEASE REQ\n");
+ msg = ranap_new_msg_rab_rel_req(23, &cause);
+ if (msg)
+ printf("%s\n", msgb_hexdump(msg));
+ msgb_free(msg);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ asn1_xer_print = 1;
+
+ //asn_debug = 1;
+
+ test_common_init();
+ ranap_set_log_area(DRANAP);
+
+ test_aper_int(1);
+ test_aper_int(2);
+ test_aper_int(3);
+ test_aper_int(255);
+ test_aper_int(256);
+ test_aper_int(257);
+ test_aper_int(64000);
+ test_aper_int(0xffff);
+ test_aper_int(0xffff+1);
+ test_aper_int(0xffff+2);
+ test_aper_int(16000000);
+ test_aper_causemisc(RANAP_CauseMisc_unspecified_failure, 0x42);
+ test_ranap_messages();
+
+ printf("report\n");
+ talloc_report(talloc_asn1_ctx, stdout);
+ talloc_report(msgb_ctx, stdout);
+ //talloc_report(NULL, stdout);
+
+ test_common_cleanup();
+ printf("exit\n");
+ exit(0);
+}
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