2022-01-05 08:12:34 +00:00
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module HNBGW_Tests {
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/* Integration Tests for OsmoHNBGW
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* (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
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* All rights reserved.
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* This test suite tests OsmoHNBGW while emulating the hNodeB as well as MSC, SGSN, MGW
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* See README for more details.
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*/
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import from Misc_Helpers all;
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import from General_Types all;
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import from GSM_Types all;
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import from Osmocom_Types all;
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import from IPL4asp_Types all;
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2023-01-11 00:19:12 +00:00
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import from Native_Functions all;
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2022-01-05 08:12:34 +00:00
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import from Osmocom_CTRL_Functions all;
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import from Osmocom_CTRL_Types all;
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import from Osmocom_CTRL_Adapter all;
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import from StatsD_Types all;
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import from StatsD_CodecPort all;
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import from StatsD_CodecPort_CtrlFunct all;
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import from StatsD_Checker all;
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import from Osmocom_VTY_Functions all;
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import from TELNETasp_PortType all;
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import from HNBAP_Templates all;
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import from HNBAP_PDU_Descriptions all;
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import from RUA_IEs all;
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import from RUA_Templates all;
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import from RUA_Emulation all;
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import from Iuh_Emulation all;
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import from RANAP_Types all;
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import from RANAP_PDU_Descriptions all;
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import from RANAP_PDU_Contents all;
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import from RANAP_IEs all;
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import from RANAP_Templates all;
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import from RAN_Adapter all;
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import from RAN_Emulation all;
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import from MGCP_Emulation all;
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import from MGCP_Types all;
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import from MGCP_Templates all;
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import from MGCP_CodecPort all;
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import from SDP_Types all;
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2022-05-07 23:16:55 +00:00
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import from PFCP_Types all;
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import from PFCP_Emulation all;
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import from PFCP_Templates all;
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import from PFCP_CodecPort all;
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2022-01-05 08:12:34 +00:00
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modulepar {
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/* IP address at which the HNodeB can be reached */
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charstring mp_hnodeb_ip := "127.0.0.1";
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integer mp_hnodeb_port := -1;
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/* IP address at which the test binds */
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charstring mp_hnbgw_ip := "127.0.0.1";
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integer mp_hnbgw_iuh_port := 29169;
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charstring mp_mgw_ip := "127.0.0.1";
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integer mp_mgw_port := 2427;
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RAN_Configuration mp_msc_cfg := {
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transport := RANAP_TRANSPORT_IuCS,
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sccp_service_type := "mtp3_itu",
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sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" },
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own_pc := 188, /* 0.23.4 first MSC emulation */
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own_ssn := 142,
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peer_pc := 189, /* 0.23.5 osmo-hnbgw */
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peer_ssn := 142,
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sio := '83'O,
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rctx := 1
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};
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RAN_Configuration mp_sgsn_cfg := {
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transport := RANAP_TRANSPORT_IuCS,
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sccp_service_type := "mtp3_itu",
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sctp_addr := { 23906, "127.0.0.1", 2905, "127.0.0.1" },
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own_pc := 185, /* 0.23.1 first SGSN emulation */
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own_ssn := 142,
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peer_pc := 189, /* 0.23.5 osmo-hnbgw */
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peer_ssn := 142,
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sio := '83'O,
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rctx := 2
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};
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2022-05-07 23:16:55 +00:00
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2022-08-29 14:24:12 +00:00
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boolean mp_enable_pfcp_tests := false;
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2022-05-07 23:16:55 +00:00
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/* IP address at which we listen for PFCP to emulate a UPF in ttcn3 */
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charstring mp_pfcp_ip_local := "127.0.0.1";
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/* IP address from which the SUT (osmo-hnbgw) sends PFCP requests, and to which the ttcn3 UPF emulation sends
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* PFCP responses. */
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charstring mp_pfcp_ip_remote := "127.0.0.2";
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2022-01-05 08:12:34 +00:00
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}
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function MSC_UnitdataCallback(RANAP_PDU ranap) runs on RAN_Emulation_CT return template RANAP_PDU {
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// TODO: Actually implement unitdata handling
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return ts_RANAP_Reset(ts_RanapCause_om_intervention, cs_domain);
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}
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const RanOps MSC_RanOps := {
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ranap_create_cb := refers(RAN_Emulation.RanapExpectedCreateCallback),
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ranap_unitdata_cb := refers(MSC_UnitdataCallback),
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ps_domain := false,
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decode_dtap := false,
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role_ms := false,
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protocol := RAN_PROTOCOL_RANAP,
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transport := RANAP_TRANSPORT_IuCS,
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use_osmux := false,
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2022-04-02 19:35:56 +00:00
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bssap_reset_retries := 1,
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2022-01-05 08:12:34 +00:00
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sccp_addr_local := omit,
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sccp_addr_peer := omit
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}
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type record CrcxResponse {
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integer resp,
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HostName mgw_rtp_ip,
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PortNumber mgw_rtp_port,
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MgcpConnectionId mgcp_connection_id
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}
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type record MgcpParameters {
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integer got_crcx_count,
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integer got_dlcx_count,
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MgcpCallId mgcp_call_id optional,
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MgcpEndpoint mgcp_ep,
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CrcxResponse mgw_conn_1,
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CrcxResponse mgw_conn_2,
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uint7_t rtp_payload_type,
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charstring rtp_sdp_format,
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HostName hnb_rtp_ip,
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PortNumber hnb_rtp_port,
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HostName cn_rtp_ip,
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PortNumber cn_rtp_port,
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boolean use_osmux,
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integer got_osmux_count
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}
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template (value) MgcpParameters t_MgcpParams := {
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got_crcx_count := 0,
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got_dlcx_count := 0,
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mgcp_call_id := omit,
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mgcp_ep := "rtpbridge/1@mgw",
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mgw_conn_1 := {
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resp := 1,
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mgw_rtp_ip := "127.1.2.1",
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mgw_rtp_port := 10000,
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mgcp_connection_id := '11111'H
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},
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mgw_conn_2 := {
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resp := 1,
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mgw_rtp_ip := "127.1.2.2",
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mgw_rtp_port := 20000,
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mgcp_connection_id := '22222'H
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},
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rtp_payload_type := 23,
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rtp_sdp_format := "FOO",
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hnb_rtp_ip := "127.1.1.1",
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hnb_rtp_port := 10001,
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cn_rtp_ip := "127.1.3.1",
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cn_rtp_port := 20001,
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use_osmux := false,
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got_osmux_count := 0
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}
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type record TestHdlrParams {
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integer hnb_idx,
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hexstring imsi,
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boolean ps_domain,
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MgcpParameters mgcp_pars optional,
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2022-06-07 15:46:32 +00:00
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HnbConfig hnb optional,
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2022-05-07 23:16:55 +00:00
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boolean separate_sccp_cr,
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charstring pfcp_local_addr
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2022-01-05 08:12:34 +00:00
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}
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/* We extend:
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* RUA_ConnHdlr (for the Iuh side, emulating the HNB)
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* RAN_ConnHdlr (for the Iu side, emulating the MSC)
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* MGCP_ConnHdlr (for the MGCP side, emulating the MGW)
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*/
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2022-05-07 23:16:55 +00:00
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type component ConnHdlr extends RAN_ConnHdlr, MGCP_ConnHdlr, RUA_ConnHdlr, PFCP_ConnHdlr {
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2022-01-05 08:12:34 +00:00
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var integer g_sccp_conn_id;
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var TestHdlrParams g_pars;
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timer g_Tguard;
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}
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const MGCPOps MSC_MGCPOps := {
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create_cb := refers(MGCP_Emulation.ExpectedCreateCallback),
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unitdata_cb := refers(MGCP_Emulation.DummyUnitdataCallback)
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}
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function f_create_ranap_exp(octetstring l3_enc) runs on ConnHdlr {
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BSSAP_PROC.call(RAN_register:{l3_enc, self}) {
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[] BSSAP_PROC.getreply(RAN_register:{?, ?}) {};
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}
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}
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2022-08-23 15:48:39 +00:00
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const integer NUM_HNB := 2;
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2022-01-05 08:12:34 +00:00
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type record HnbConfig {
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LocationAreaIdentification lai,
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integer sac
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}
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type component test_CT extends CTRL_Adapter_CT {
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var boolean g_initialized := false;
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/********************* Iu side */
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var RAN_Adapter g_msc;
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var RAN_Adapter g_sgsn;
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/* SGSN IuPS missing */
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/********************* Iuh side */
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var HnbConfig g_hnb_cfg[NUM_HNB];
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var Iuh_Emulation_CT vc_Iuh[NUM_HNB];
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var RUA_Emulation_CT vc_RUA[NUM_HNB];
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port HNBAP_PT HNBAP[NUM_HNB];
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2022-09-12 19:11:05 +00:00
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/* Number of HNBs to be used/started by the test */
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var integer g_num_hnbs := NUM_HNB;
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2022-01-05 08:12:34 +00:00
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var MGCP_Emulation_CT vc_MGCP;
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port TELNETasp_PT HNBGWVTY;
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/* global test case guard timer (actual timeout value is set in f_init()) */
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timer T_guard := 30.0;
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}
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/* global altstep for global guard timer; */
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altstep as_Tguard() runs on test_CT {
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[] T_guard.timeout {
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setverdict(fail, "Timeout of T_guard");
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mtc.stop;
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}
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}
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friend function f_logp(TELNETasp_PT pt, charstring log_msg)
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{
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// log on TTCN3 log output
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log(log_msg);
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// log in stderr log
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f_vty_transceive(pt, "logp lglobal notice TTCN3 f_logp(): " & log_msg);
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}
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function f_init_vty(charstring id := "foo") runs on test_CT {
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if (HNBGWVTY.checkstate("Mapped")) {
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/* skip initialization if already executed once */
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return;
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}
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map(self:HNBGWVTY, system:HNBGWVTY);
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f_vty_set_prompts(HNBGWVTY);
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f_vty_transceive(HNBGWVTY, "enable");
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}
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function f_init_mgcp(charstring id) runs on test_CT {
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id := id & "-MGCP";
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var MGCPOps ops := {
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create_cb := refers(MGCP_Emulation.ExpectedCreateCallback),
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unitdata_cb := refers(MGCP_Emulation.DummyUnitdataCallback)
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}
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var MGCP_conn_parameters pars := {
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callagent_ip := mp_hnbgw_ip,
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callagent_udp_port := -1,
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mgw_ip := mp_mgw_ip,
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mgw_udp_port := mp_mgw_port,
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multi_conn_mode := false
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}
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vc_MGCP := MGCP_Emulation_CT.create(id);
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map(vc_MGCP:MGCP, system:MGCP_CODEC_PT);
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vc_MGCP.start(MGCP_Emulation.main(ops, pars, id));
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}
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2022-05-07 23:16:55 +00:00
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function f_init_pfcp(charstring id) runs on ConnHdlr {
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id := id & "-PFCP";
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var PFCP_Emulation_Cfg pfcp_cfg := {
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pfcp_bind_ip := mp_pfcp_ip_local,
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pfcp_bind_port := PFCP_PORT,
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pfcp_remote_ip := mp_pfcp_ip_remote,
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pfcp_remote_port := PFCP_PORT,
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role := UPF
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};
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vc_PFCP := PFCP_Emulation_CT.create(id) alive;
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connect(self:PFCP, vc_PFCP:CLIENT);
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connect(self:PFCP_PROC, vc_PFCP:CLIENT_PROC);
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vc_PFCP.start(PFCP_Emulation.main(pfcp_cfg));
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}
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2022-01-05 08:12:34 +00:00
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function f_init_hnodeb(charstring id, integer hnb_idx, RuaOps rua_ops) runs on test_CT {
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id := id & "-Iuh" & int2str(hnb_idx);
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/* Iuh lower layer (RUA/HNBAP demux) */
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var Iuh_conn_parameters iuh_pars;
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iuh_pars.remote_ip := mp_hnbgw_ip;
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iuh_pars.remote_sctp_port := mp_hnbgw_iuh_port;
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iuh_pars.local_ip := mp_hnodeb_ip;
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iuh_pars.local_sctp_port := mp_hnodeb_port + hnb_idx;
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vc_Iuh[hnb_idx] := Iuh_Emulation_CT.create(id);
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connect(self:HNBAP[hnb_idx], vc_Iuh[hnb_idx]:HNBAP);
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vc_RUA[hnb_idx] := RUA_Emulation_CT.create(id & "-RUA");
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connect(vc_RUA[hnb_idx]:RUA, vc_Iuh[hnb_idx]:RUA);
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/* Start Iuh side components */
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vc_Iuh[hnb_idx].start(Iuh_Emulation.main(iuh_pars, id));
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vc_RUA[hnb_idx].start(RUA_Emulation.main(rua_ops, id & "-RUA"));
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}
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/* global initialization function */
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2022-06-07 22:08:09 +00:00
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function f_init(charstring id := "HNBGW", float guard_timeout := 30.0) runs on test_CT {
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2022-01-05 08:12:34 +00:00
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T_guard.start(guard_timeout);
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activate(as_Tguard());
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/* RUA/RANAP emulation on top of lower-layer Iuh */
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var RuaOps rua_ops := {
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create_cb := refers(IuhRanapCreateCallback),
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unitdata_cb := refers(IuhRanapUnitdataCallback)
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};
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2022-09-12 19:11:05 +00:00
|
|
|
for (var integer i := 0; i < g_num_hnbs; i := i+1) {
|
2022-08-23 15:48:39 +00:00
|
|
|
g_hnb_cfg[i] := {
|
|
|
|
lai := {
|
|
|
|
mcc_mnc := '00101'H,
|
|
|
|
lac := 2342 + i
|
|
|
|
},
|
|
|
|
sac := 55
|
|
|
|
};
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init_hnodeb(testcasename(), i, rua_ops);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* MSC emulation */
|
|
|
|
var RanOps ranops := {
|
|
|
|
ranap_create_cb := refers(RAN_Emulation.RanapExpectedCreateCallback),
|
|
|
|
ranap_unitdata_cb := omit,
|
|
|
|
ps_domain := false,
|
|
|
|
decode_dtap := false,
|
|
|
|
role_ms := false,
|
|
|
|
protocol := RAN_PROTOCOL_RANAP,
|
|
|
|
transport := RANAP_TRANSPORT_IuCS,
|
|
|
|
use_osmux := false,
|
2022-04-02 19:35:56 +00:00
|
|
|
bssap_reset_retries := 1,
|
2022-01-05 08:12:34 +00:00
|
|
|
sccp_addr_local := omit,
|
|
|
|
sccp_addr_peer := omit
|
|
|
|
};
|
|
|
|
f_ran_adapter_init(g_msc, mp_msc_cfg, "HNBGW_Test", ranops);
|
|
|
|
f_ran_adapter_start(g_msc);
|
|
|
|
|
|
|
|
/* SGSN emulation */
|
|
|
|
ranops.ps_domain := true;
|
|
|
|
f_ran_adapter_init(g_sgsn, mp_sgsn_cfg, "HNBGW_Test", ranops);
|
|
|
|
f_ran_adapter_start(g_sgsn);
|
|
|
|
|
|
|
|
f_init_mgcp(id);
|
|
|
|
f_init_vty("VirtHNBGW");
|
|
|
|
}
|
|
|
|
|
|
|
|
friend function f_shutdown_helper() runs on test_CT {
|
|
|
|
all component.stop;
|
|
|
|
setverdict(pass);
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* helper function to start all of the simulated hNodeBs */
|
|
|
|
function f_start_hnbs() runs on test_CT {
|
2022-09-12 19:11:05 +00:00
|
|
|
for (var integer i:= 0; i < g_num_hnbs; i := i+1) {
|
2022-08-23 15:48:39 +00:00
|
|
|
f_hnbap_register(i, i);
|
2022-01-05 08:12:34 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* code running in test_CT, preparing start of per-UE ConnHdlr
|
|
|
|
***********************************************************************/
|
|
|
|
|
|
|
|
/* inbound RUA connection establishment on Iuh side */
|
|
|
|
function IuhRanapCreateCallback(ContextId context_id, RUA_IEs.CN_DomainIndicator domain, charstring id)
|
|
|
|
runs on RUA_Emulation_CT return RUA_ConnHdlr {
|
|
|
|
log("CreateCallback");
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* inbound RUA connectionless data on Iuh side */
|
|
|
|
function IuhRanapUnitdataCallback(RANAP_PDU ranap)
|
|
|
|
runs on RUA_Emulation_CT return template RANAP_PDU {
|
|
|
|
log("UnitdataCallback");
|
|
|
|
return omit;
|
|
|
|
}
|
|
|
|
|
|
|
|
private function f_start_handler_create(TestHdlrParams pars) runs on test_CT return ConnHdlr {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
var charstring id := testcasename() & int2str(pars.hnb_idx);
|
|
|
|
|
|
|
|
vc_conn := ConnHdlr.create(id);
|
|
|
|
|
|
|
|
/* Iuh RUA part */
|
|
|
|
connect(vc_conn:RUA, vc_RUA[pars.hnb_idx]:CLIENT);
|
|
|
|
|
|
|
|
if (pars.ps_domain) {
|
|
|
|
/* SGSN side */
|
|
|
|
connect(vc_conn:BSSAP, g_sgsn.vc_RAN:CLIENT);
|
|
|
|
connect(vc_conn:BSSAP_PROC, g_sgsn.vc_RAN:PROC);
|
|
|
|
} else {
|
|
|
|
/* MSC side */
|
|
|
|
connect(vc_conn:BSSAP, g_msc.vc_RAN:CLIENT);
|
|
|
|
connect(vc_conn:BSSAP_PROC, g_msc.vc_RAN:PROC);
|
|
|
|
}
|
|
|
|
/* MGCP part */
|
|
|
|
connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT);
|
|
|
|
connect(vc_conn:MGCP_PROC, vc_MGCP:MGCP_PROC);
|
|
|
|
|
|
|
|
return vc_conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
private function f_start_handler_run(ConnHdlr vc_conn, void_fn fn, TestHdlrParams pars) runs on test_CT {
|
|
|
|
var charstring id := testcasename(); // & int2str(pars.ran_idx);
|
|
|
|
/* We cannot use vc_conn.start(f_init_handler(fn, id, pars)); as we cannot have
|
|
|
|
* a stand-alone 'derefers()' call, see https://www.eclipse.org/forums/index.php/t/1091364/ */
|
|
|
|
pars.hnb := g_hnb_cfg[pars.hnb_idx];
|
|
|
|
pars.mgcp_pars := valueof(t_MgcpParams);
|
|
|
|
vc_conn.start(derefers(fn)(id, pars));
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_start_handler_with_pars(void_fn fn, template (value) TestHdlrParams pars)
|
|
|
|
runs on test_CT return ConnHdlr {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
vc_conn := f_start_handler_create(valueof(pars));
|
|
|
|
f_start_handler_run(vc_conn, fn, valueof(pars));
|
|
|
|
return vc_conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* code running inside per-UE ConnHdlr
|
|
|
|
***********************************************************************/
|
|
|
|
|
|
|
|
type function void_fn(charstring id, TestHdlrParams pars) runs on ConnHdlr;
|
|
|
|
|
|
|
|
function f_init_handler(TestHdlrParams pars, float t_guard := 20.0) runs on ConnHdlr {
|
|
|
|
/* make parameters available via component variable */
|
|
|
|
g_pars := pars;
|
2022-05-07 23:16:55 +00:00
|
|
|
|
|
|
|
f_init_pfcp(testcasename());
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
/* start guard timer and activate it as default */
|
|
|
|
g_Tguard.start(t_guard);
|
|
|
|
activate(as_Tguard_ConnHdlr());
|
|
|
|
|
|
|
|
/* TODO: CTRL? */
|
|
|
|
/* TODO: VTY? */
|
|
|
|
}
|
|
|
|
|
|
|
|
/* global altstep for global guard timer; */
|
|
|
|
private altstep as_Tguard_ConnHdlr() runs on ConnHdlr {
|
|
|
|
[] g_Tguard.timeout {
|
|
|
|
setverdict(fail, "Timeout of T_guard");
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* send RANAP on Iuh and expect it to show up on Iu */
|
|
|
|
function f_iuh2iu(template (present) RANAP_PDU tx, template RANAP_PDU exp_rx := omit)
|
|
|
|
runs on ConnHdlr return RANAP_PDU {
|
|
|
|
var RANAP_PDU rx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
if (istemplatekind(exp_rx, "omit")) {
|
|
|
|
exp_rx := tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
RUA.send(tx);
|
|
|
|
T.start;
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] BSSAP.receive(exp_rx) -> value rx {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iu ", exp_rx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* send RANAP on Iu and expect it to show up on Iuh */
|
|
|
|
function f_iu2iuh(template (present) RANAP_PDU tx, template RANAP_PDU exp_rx := omit)
|
|
|
|
runs on ConnHdlr return RANAP_PDU {
|
|
|
|
var RANAP_PDU rx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
if (istemplatekind(exp_rx, "omit")) {
|
|
|
|
exp_rx := tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
BSSAP.send(tx);
|
|
|
|
T.start;
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] RUA.receive(exp_rx) -> value rx {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iuh ", exp_rx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* send RANAP on Iuh and expect it to show up on Iu */
|
|
|
|
function f_iuh2iu_connect(template (present) RANAP_PDU tx, template RANAP_PDU exp_rx := omit)
|
|
|
|
runs on ConnHdlr return RANAP_PDU {
|
|
|
|
var RANAP_PDU rx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
if (istemplatekind(exp_rx, "omit")) {
|
|
|
|
exp_rx := tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* create an expect on the Iu side for the random NAS portion */
|
2022-06-07 15:46:32 +00:00
|
|
|
if (g_pars.separate_sccp_cr) {
|
|
|
|
f_ran_register_sccp_cr_without_payload();
|
|
|
|
} else {
|
|
|
|
var template (omit) octetstring nas := f_ranap_extract_l3(valueof(tx));
|
|
|
|
f_ran_register_exp(valueof(nas));
|
|
|
|
}
|
2022-01-05 08:12:34 +00:00
|
|
|
|
|
|
|
/* send it via Iuh (creating a RUA connection) */
|
|
|
|
RUA.send(RUA_Conn_Req:{g_pars.ps_domain, tx});
|
|
|
|
|
2022-06-07 15:46:32 +00:00
|
|
|
if (g_pars.separate_sccp_cr) {
|
|
|
|
/* Acknowledge the empty SCCP CR. RAN_Emulation does the confirmation, no need to respond. */
|
|
|
|
BSSAP.receive(tr_RANAP_Conn_Req());
|
|
|
|
}
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
/* expect to receive it on the Iu side */
|
|
|
|
T.start;
|
|
|
|
alt {
|
|
|
|
[] BSSAP.receive(exp_rx) -> value rx {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iu ", exp_rx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_iuh2iu_disconnect(template (present) RANAP_PDU tx, RUA_IEs.Cause cause,
|
|
|
|
template RANAP_PDU exp_rx := omit)
|
|
|
|
runs on ConnHdlr return RANAP_PDU {
|
|
|
|
var RANAP_PDU rx
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
if (istemplatekind(exp_rx, "omit")) {
|
|
|
|
exp_rx := tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* send it via Iuh (creating a RUA connection) */
|
|
|
|
RUA.send(RUA_Disc_Req:{tx, cause});
|
|
|
|
|
|
|
|
/* expect to receive it on the Iu side */
|
|
|
|
T.start;
|
|
|
|
alt {
|
|
|
|
[] BSSAP.receive(exp_rx) -> value rx {
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iu ", exp_rx);
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* expect disconnect on the Iu side */
|
|
|
|
alt {
|
|
|
|
[] BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_IND) {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iu disconnect");
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
return rx;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* build a RANAP InitialUE based on the TestHdlrParams */
|
|
|
|
friend function f_build_initial_ue(TestHdlrParams pars) return RANAP_PDU {
|
|
|
|
var LAI lai := {
|
|
|
|
pLMNidentity := hex2oct(pars.hnb.lai.mcc_mnc),
|
|
|
|
lAC := int2oct(pars.hnb.lai.lac, 2),
|
|
|
|
iE_Extensions := omit
|
|
|
|
};
|
|
|
|
var SAI sai := {
|
|
|
|
pLMNidentity := lai.pLMNidentity,
|
|
|
|
lAC := lai.lAC,
|
|
|
|
sAC := int2oct(pars.hnb.sac, 2),
|
|
|
|
iE_Extensions := omit
|
|
|
|
}
|
|
|
|
var octetstring nas := f_rnd_octstring(10);
|
|
|
|
var IuSignallingConnectionIdentifier sigc_id := int2bit(f_rnd_int(1000), 24);
|
|
|
|
var GlobalRNC_ID grnc_id := {
|
|
|
|
pLMNidentity := lai.pLMNidentity,
|
|
|
|
rNC_ID := 2342
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pars.ps_domain) {
|
|
|
|
var RAC rac := '00'O;
|
|
|
|
return valueof(ts_RANAP_initialUE_PS(lai, rac, sai, nas, sigc_id, grnc_id));
|
|
|
|
} else {
|
|
|
|
return valueof(ts_RANAP_initialUE_CS(lai, sai, nas, sigc_id, grnc_id));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* build a RANAP RAB AssignmentResponse based on the TestHdlrParams */
|
|
|
|
friend function f_build_rab_ass_resp(TestHdlrParams pars) return RANAP_PDU {
|
|
|
|
var template RAB_SetupOrModifiedList rab_sml;
|
|
|
|
|
|
|
|
rab_sml := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA("192.168.1.23"), t_RAB_binding_port(1234));
|
|
|
|
|
|
|
|
return valueof(ts_RANAP_RabAssResp(rab_sml));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* HNBAP Testing
|
|
|
|
***********************************************************************/
|
|
|
|
|
|
|
|
|
2022-08-23 15:48:39 +00:00
|
|
|
function f_hnbap_register(integer hnb_idx := 0, integer cell_id := 0, boolean expect_reject := false) runs on test_CT
|
2022-01-05 08:12:34 +00:00
|
|
|
{
|
|
|
|
timer T := 2.0;
|
|
|
|
|
2022-08-24 07:58:07 +00:00
|
|
|
HNBAP[hnb_idx].send(ts_HNBAP_HNBRegisterRequest(char2oct("TTCN3 HNodeB"),
|
2022-01-05 08:12:34 +00:00
|
|
|
'00F110'O,
|
2022-08-23 15:48:39 +00:00
|
|
|
int2bit(1 + cell_id, 28),
|
2022-01-05 08:12:34 +00:00
|
|
|
int2oct(2, 2),
|
|
|
|
int2oct(3, 1),
|
|
|
|
int2oct(4, 2)));
|
|
|
|
|
|
|
|
T.start;
|
|
|
|
alt {
|
|
|
|
[] HNBAP[hnb_idx].receive(tr_HNBAP_HNBRegisterAccept(?)) {
|
2022-08-23 15:48:39 +00:00
|
|
|
if (expect_reject) {
|
|
|
|
setverdict(fail, "Rx HNB Register Accept while expecting reject");
|
|
|
|
} else {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
[] HNBAP[hnb_idx].receive(tr_HNBAP_HNBRegisterReject(?)) {
|
|
|
|
if (expect_reject) {
|
|
|
|
setverdict(pass);
|
|
|
|
} else {
|
|
|
|
setverdict(fail, "Rx HNB Register Reject while expecting accept");
|
|
|
|
}
|
2022-01-05 08:12:34 +00:00
|
|
|
}
|
|
|
|
[] HNBAP[hnb_idx].receive(IUHEM_Event:?) {
|
|
|
|
repeat;
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
2022-08-23 15:48:39 +00:00
|
|
|
setverdict(fail, "Timeout waiting for HNB Register response");
|
2022-01-05 08:12:34 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_hnb_register() runs on test_CT {
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_hnbap_register(0);
|
|
|
|
f_shutdown_helper();
|
|
|
|
}
|
|
|
|
|
2022-09-27 12:33:40 +00:00
|
|
|
/* Try to register the same HNB from 2 different concurrent connections. Second
|
|
|
|
* one should be rejected. */
|
2022-08-23 15:48:39 +00:00
|
|
|
testcase TC_hnb_register_duplicate() runs on test_CT {
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 2;
|
2022-08-23 15:48:39 +00:00
|
|
|
f_init();
|
|
|
|
f_hnbap_register(0);
|
|
|
|
f_hnbap_register(1, 0, expect_reject := true);
|
|
|
|
f_verify_talloc_count(HNBGWVTY, {"struct hnb_context"}, expect_count := 1);
|
|
|
|
f_shutdown_helper();
|
|
|
|
}
|
|
|
|
|
2022-09-27 12:33:40 +00:00
|
|
|
/* Try to register the same HNB in the same connection already established, aka
|
|
|
|
* duplicate HNB Register Request. It should be accepted and new configuration
|
|
|
|
* applied. TS 25.469 8.2.4 */
|
|
|
|
testcase TC_hnb_register_duplicate_reuse_sctp_assoc() runs on test_CT {
|
|
|
|
g_num_hnbs := 1;
|
|
|
|
f_init();
|
|
|
|
f_hnbap_register(0);
|
|
|
|
f_hnbap_register(0);
|
|
|
|
f_verify_talloc_count(HNBGWVTY, {"struct hnb_context"}, expect_count := 1);
|
|
|
|
f_shutdown_helper();
|
|
|
|
}
|
|
|
|
|
2022-09-12 11:31:07 +00:00
|
|
|
/* Drop HNBAP conn (HNBAP DEREG) and reconnect it (HNBAP REG) using same SCTP association.
|
|
|
|
* Related: OS#5676, SYS#6113 */
|
|
|
|
testcase TC_hnb_reregister_reuse_sctp_assoc() runs on test_CT {
|
|
|
|
g_num_hnbs := 1;
|
|
|
|
f_init();
|
|
|
|
f_hnbap_register(0);
|
|
|
|
HNBAP[0].send(ts_HNBAP_HNBDe_Register(ts_HnbapCause(unspecified)));
|
|
|
|
f_hnbap_register(0);
|
|
|
|
f_verify_talloc_count(HNBGWVTY, {"struct hnb_context"}, expect_count := 1);
|
|
|
|
f_shutdown_helper();
|
|
|
|
}
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
/***********************************************************************
|
|
|
|
* RUA / RANAP Testing
|
|
|
|
***********************************************************************/
|
|
|
|
|
|
|
|
private template (value) TestHdlrParams
|
2022-06-07 15:46:32 +00:00
|
|
|
t_pars(integer imsi_suffix, boolean ps_domain := false, integer hnb_idx := 0,
|
|
|
|
boolean separate_sccp_cr := false) := {
|
2022-01-05 08:12:34 +00:00
|
|
|
hnb_idx := hnb_idx,
|
|
|
|
imsi := f_gen_imsi(imsi_suffix),
|
|
|
|
ps_domain := ps_domain,
|
2022-06-07 15:46:32 +00:00
|
|
|
hnb := omit, /* filled in later */
|
2022-05-07 23:16:55 +00:00
|
|
|
separate_sccp_cr := separate_sccp_cr,
|
|
|
|
pfcp_local_addr := mp_pfcp_ip_local
|
2022-01-05 08:12:34 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Create an Iuh connection; send InitialUE; expect it to appear on new SCCP conenction */
|
|
|
|
friend function f_tc_initial_ue(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
f_init_handler(pars);
|
|
|
|
var RANAP_PDU tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
}
|
|
|
|
testcase TC_ranap_cs_initial_ue() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_initial_ue), t_pars(1));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
testcase TC_ranap_ps_initial_ue() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_initial_ue), t_pars(2, true));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-06-07 15:46:32 +00:00
|
|
|
private function f_vty_set_sccp_cr_max_payload_len(TELNETasp_PT pt, integer val := 999999)
|
|
|
|
{
|
|
|
|
f_vty_enter_config(pt);
|
|
|
|
f_vty_transceive(pt, "hnbgw");
|
|
|
|
f_vty_transceive(pt, "sccp cr max-payload-len " & int2str(val));
|
|
|
|
f_vty_transceive(pt, "end");
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_ranap_cs_initial_ue_empty_cr() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-06-07 15:46:32 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
f_vty_set_sccp_cr_max_payload_len(HNBGWVTY, 0);
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_initial_ue), t_pars(1, separate_sccp_cr := true));
|
|
|
|
vc_conn.done;
|
|
|
|
|
|
|
|
/* reset */
|
|
|
|
f_vty_set_sccp_cr_max_payload_len(HNBGWVTY);
|
|
|
|
}
|
|
|
|
testcase TC_ranap_ps_initial_ue_empty_cr() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-06-07 15:46:32 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
f_vty_set_sccp_cr_max_payload_len(HNBGWVTY, 0);
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_initial_ue), t_pars(2, true, separate_sccp_cr := true));
|
|
|
|
vc_conn.done;
|
|
|
|
|
|
|
|
/* reset */
|
|
|
|
f_vty_set_sccp_cr_max_payload_len(HNBGWVTY);
|
|
|
|
}
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
/* Reply to a received CRCX with an OK (or the reply configured in cpars), using the given parameters.
|
|
|
|
* Return true when an OK reply was sent, false otherwise.
|
|
|
|
* Count occurrence of Osmux, include Osmux parameters in the reply if necessary. */
|
|
|
|
function f_handle_crcx(inout MgcpParameters pars, MgcpCommand mgcp_cmd) return template MgcpResponse {
|
|
|
|
var CrcxResponse conn := pars.mgw_conn_1;
|
|
|
|
if (pars.got_crcx_count > 0) {
|
|
|
|
conn := pars.mgw_conn_2;
|
|
|
|
}
|
|
|
|
pars.got_crcx_count := pars.got_crcx_count + 1;
|
|
|
|
|
|
|
|
var MgcpMessage mgcp_msg := {
|
|
|
|
command := mgcp_cmd
|
|
|
|
}
|
|
|
|
var template MgcpResponse mgcp_resp;
|
|
|
|
var MgcpOsmuxCID osmux_cid;
|
|
|
|
var MgcpCallId call_id := f_MgcpCmd_extract_call_id(mgcp_cmd);
|
|
|
|
if (ispresent(pars.mgcp_call_id)) {
|
|
|
|
if (pars.mgcp_call_id != call_id) {
|
|
|
|
setverdict(fail, "CRCX contained unexpected call id. Expected:", pars.mgcp_call_id, " got:", call_id);
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
pars.mgcp_call_id := call_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* When the endpoint contains a wildcard we keep the endpoint
|
|
|
|
* identifier we have set up in pars. Otherwise we use the
|
|
|
|
* endpoint name that the call agent has supplied */
|
|
|
|
if (match(mgcp_cmd.line.ep, t_MGCP_EP_wildcard) == false) {
|
|
|
|
pars.mgcp_ep := mgcp_cmd.line.ep;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (conn.resp == -1) {
|
|
|
|
/* Reply with rror */
|
|
|
|
var MgcpResponse mgcp_rsp := {
|
|
|
|
line := {
|
|
|
|
code := "542",
|
|
|
|
trans_id := mgcp_cmd.line.trans_id,
|
|
|
|
string := "FORCED_FAIL"
|
|
|
|
},
|
|
|
|
sdp := omit
|
|
|
|
|
|
|
|
}
|
|
|
|
var MgcpParameter mgcp_rsp_param := {
|
|
|
|
code := "Z",
|
|
|
|
val := pars.mgcp_ep
|
|
|
|
};
|
|
|
|
mgcp_rsp.params[0] := mgcp_rsp_param;
|
|
|
|
return mgcp_rsp;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (conn.resp == 0) {
|
|
|
|
/* Do not reply at all */
|
|
|
|
return omit;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (conn.resp != 1) {
|
|
|
|
setverdict(fail, "Unexpected value for pars.mgw_conn_*.resp, expect -1, 0 or 1");
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
|
|
|
|
var SDP_Message sdp := valueof(ts_SDP(conn.mgw_rtp_ip, conn.mgw_rtp_ip,
|
|
|
|
hex2str(pars.mgcp_call_id), "42",
|
|
|
|
conn.mgw_rtp_port,
|
|
|
|
{ int2str(pars.rtp_payload_type) },
|
|
|
|
{ valueof(ts_SDP_rtpmap(pars.rtp_payload_type,
|
|
|
|
pars.rtp_sdp_format)),
|
|
|
|
valueof(ts_SDP_ptime(20)) }));
|
|
|
|
|
|
|
|
if (f_mgcp_contains_par(mgcp_msg, "X-OSMUX")) {
|
|
|
|
if (not pars.use_osmux) {
|
|
|
|
setverdict(fail, "MSC sent X-Osmux parameter in MGCP, but not expecting any Osmux");
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
pars.got_osmux_count := pars.got_osmux_count + 1;
|
|
|
|
/* we expect MSC to use wildcard here, i.e. osmux_cid == -1 */
|
|
|
|
osmux_cid := f_MgcpCmd_extract_osmux_cid(mgcp_cmd);
|
|
|
|
log("f_handle_crcx(): got Osmux CID: ", osmux_cid);
|
|
|
|
if (osmux_cid != -1) {
|
|
|
|
setverdict(fail, "MSC using unexpected CID " & int2str(osmux_cid) & " != -1");
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
|
|
|
|
osmux_cid := 0;
|
|
|
|
mgcp_resp := ts_CRCX_ACK_osmux(mgcp_cmd.line.trans_id, conn.mgcp_connection_id, osmux_cid, sdp);
|
|
|
|
} else {
|
|
|
|
mgcp_resp := ts_CRCX_ACK(mgcp_cmd.line.trans_id, conn.mgcp_connection_id, sdp);
|
|
|
|
}
|
|
|
|
|
|
|
|
f_mgcp_par_append(mgcp_resp.params, ts_MgcpParSpecEP(pars.mgcp_ep));
|
|
|
|
|
|
|
|
return mgcp_resp;
|
|
|
|
}
|
|
|
|
|
2022-02-21 16:07:02 +00:00
|
|
|
friend function f_create_rab(inout MgcpParameters pars) runs on ConnHdlr {
|
|
|
|
f_rab_ass_req(pars);
|
|
|
|
f_rab_ass_resp(pars);
|
|
|
|
}
|
|
|
|
|
|
|
|
friend function f_rab_ass_req(inout MgcpParameters pars) runs on ConnHdlr {
|
2022-01-05 08:12:34 +00:00
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
var template RAB_SetupOrModifyList rab_sml;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
/* Send RAB Assignment Request */
|
|
|
|
rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.cn_rtp_ip), t_RAB_binding_port(pars.cn_rtp_port));
|
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
BSSAP.send(tx);
|
|
|
|
T.start;
|
|
|
|
|
|
|
|
/* Handle MGCP CRCX */
|
|
|
|
alt {
|
|
|
|
[] MGCP.receive(tr_CRCX) -> value mgcp_cmd {
|
|
|
|
log("CRCX1", mgcp_cmd);
|
|
|
|
var template MgcpResponse mgcp_rsp := f_handle_crcx(pars, mgcp_cmd);
|
|
|
|
MGCP.send(valueof(mgcp_rsp));
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for MGCP");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Expect RAB Assignment Request with IP/port from CRCX ACK via Iuh */
|
|
|
|
rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_1.mgw_rtp_ip), t_RAB_binding_port(pars.mgw_conn_1.mgw_rtp_port));
|
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] RUA.receive(tx) {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iuh ", tx);
|
|
|
|
}
|
|
|
|
}
|
2022-02-21 16:07:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
friend function f_rab_ass_resp(inout MgcpParameters pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
var template RAB_SetupOrModifiedList rab_smdl;
|
|
|
|
timer T := 5.0;
|
2022-01-05 08:12:34 +00:00
|
|
|
|
|
|
|
/* Send back RAB Assignment Response via Iuh */
|
|
|
|
rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(pars.hnb_rtp_ip), t_RAB_binding_port(pars.hnb_rtp_port));
|
|
|
|
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
|
|
|
|
RUA.send(tx);
|
|
|
|
T.start;
|
|
|
|
|
|
|
|
interleave {
|
|
|
|
/* Expect MDCX with IP/port from RAB Assignment Response */
|
|
|
|
[] MGCP.receive(tr_MDCX(tr_SDP(pars.hnb_rtp_ip, pars.hnb_rtp_port))) -> value mgcp_cmd {
|
|
|
|
log("MDCX1", mgcp_cmd);
|
|
|
|
/* Verify SDP of MDCX */
|
|
|
|
var SDP_Message sdp := valueof(ts_SDP(pars.mgw_conn_1.mgw_rtp_ip, pars.mgw_conn_1.mgw_rtp_ip, hex2str(pars.mgcp_call_id), "42", pars.mgw_conn_1.mgw_rtp_port,
|
|
|
|
{ int2str(pars.rtp_payload_type) }, { valueof(ts_SDP_rtpmap(pars.rtp_payload_type, pars.rtp_sdp_format)), valueof(ts_SDP_ptime(20)) } ));
|
|
|
|
var template MgcpResponse mgcp_rsp := ts_MDCX_ACK(mgcp_cmd.line.trans_id, pars.mgw_conn_1.mgcp_connection_id, sdp);
|
|
|
|
MGCP.send(valueof(mgcp_rsp));
|
|
|
|
}
|
|
|
|
/* Handle CRCX for second leg of endpoint, answer with IP/port */
|
|
|
|
[] MGCP.receive(tr_CRCX(pars.mgcp_ep, tr_SDP(pars.cn_rtp_ip, pars.cn_rtp_port))) -> value mgcp_cmd {
|
|
|
|
log("CRCX2", mgcp_cmd);
|
|
|
|
/* Verify SDP of CRCX */
|
|
|
|
var template MgcpResponse mgcp_rsp := f_handle_crcx(pars, mgcp_cmd);
|
|
|
|
MGCP.send(valueof(mgcp_rsp));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Expect RAB Assignment Response with IP/port from second CRCX ACK */
|
|
|
|
rab_smdl := ts_RAB_SMdL(t_RAB_id(23), f_ts_RAB_TLA(pars.mgw_conn_2.mgw_rtp_ip), t_RAB_binding_port(pars.mgw_conn_2.mgw_rtp_port));
|
|
|
|
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] BSSAP.receive(tx) {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iuh ", tx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
private altstep as_mgcp_dlcx(inout TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
|
|
|
|
[] MGCP.receive(tr_DLCX(pars.mgcp_pars.mgcp_ep)) -> value mgcp_cmd {
|
|
|
|
log("DLCX", mgcp_cmd);
|
|
|
|
MGCP.send(ts_DLCX_ACK2(mgcp_cmd.line.trans_id));
|
|
|
|
pars.mgcp_pars.got_dlcx_count := pars.mgcp_pars.got_dlcx_count + 1;
|
2022-02-21 16:07:02 +00:00
|
|
|
if (pars.mgcp_pars.got_dlcx_count != pars.mgcp_pars.got_crcx_count) {
|
2022-01-05 08:12:34 +00:00
|
|
|
repeat;
|
|
|
|
}
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
friend function f_tc_rab_assignment(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
f_init_handler(pars);
|
|
|
|
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
|
|
|
|
|
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
f_create_rab(pars.mgcp_pars);
|
|
|
|
|
|
|
|
/* Send Iu Release */
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
|
|
|
|
f_iu2iuh(tx);
|
|
|
|
|
|
|
|
T.start;
|
|
|
|
alt {
|
|
|
|
[] as_mgcp_dlcx(pars) {}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for DLCX");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseComplete());
|
|
|
|
f_iuh2iu(tx);
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_rab_assignment() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_rab_assignment), t_pars(3));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-02-21 16:07:02 +00:00
|
|
|
friend function f_tc_rab_assign_fail(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
f_init_handler(pars);
|
|
|
|
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
|
|
|
|
|
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
f_rab_ass_req(pars.mgcp_pars);
|
|
|
|
|
|
|
|
/* Send RAB failed list in response */
|
|
|
|
tx := valueof(ts_RANAP_RabAssResp(rab_fl := ts_RAB_FL(t_RAB_id(23), ts_RanapCause_om_intervention)));
|
|
|
|
f_iuh2iu(tx);
|
|
|
|
|
|
|
|
T.start;
|
|
|
|
alt {
|
|
|
|
[] as_mgcp_dlcx(pars) {}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for DLCX");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_rab_assign_fail() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-02-21 16:07:02 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_rab_assign_fail), t_pars(4));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
friend function f_tc_rab_release(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
timer T := 15.0;
|
|
|
|
|
|
|
|
f_init_handler(pars);
|
|
|
|
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
|
|
|
|
|
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
f_create_rab(pars.mgcp_pars);
|
|
|
|
|
|
|
|
/* Send RAB Release */
|
2022-02-22 12:30:51 +00:00
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_rl := ts_RAB_RL(t_RAB_id(23), ts_RanapCause_om_intervention)));
|
2022-01-05 08:12:34 +00:00
|
|
|
BSSAP.send(tx);
|
|
|
|
|
|
|
|
T.start;
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] as_mgcp_dlcx(pars) {}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for DLCX");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
alt {
|
|
|
|
[] RUA.receive(tx) {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for Iuh ", tx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_rab_release() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_rab_release), t_pars(5));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-02-22 15:47:06 +00:00
|
|
|
friend function f_tc_rab_assign_mgcp_to(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var MgcpCommand mgcp_cmd;
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
var template RAB_SetupOrModifyList rab_sml;
|
|
|
|
timer T := 15.0;
|
|
|
|
|
|
|
|
T.start;
|
|
|
|
f_init_handler(pars);
|
|
|
|
f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit});
|
|
|
|
|
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
|
|
|
|
/* Send RAB Assignment Request */
|
|
|
|
rab_sml := ts_RAB_SML(t_RAB_id(23), f_ts_RAB_TLA(pars.mgcp_pars.cn_rtp_ip), t_RAB_binding_port(pars.mgcp_pars.cn_rtp_port));
|
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
BSSAP.send(tx);
|
|
|
|
|
|
|
|
/* Ignore MGCP CRCX */
|
|
|
|
alt {
|
|
|
|
[] MGCP.receive(tr_CRCX) -> value mgcp_cmd {
|
|
|
|
log("Ignoreing CRCX1", mgcp_cmd);
|
|
|
|
repeat;
|
|
|
|
}
|
|
|
|
[] BSSAP.receive(tr_RANAP_IuReleaseRequest(?)) { }
|
|
|
|
[] T.timeout {
|
|
|
|
setverdict(fail, "Timeout waiting for IuRelease");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Send Iu Release */
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
|
|
|
|
f_iu2iuh(tx);
|
|
|
|
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseComplete());
|
|
|
|
f_iuh2iu(tx);
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_rab_assign_mgcp_to() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-02-22 15:47:06 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_rab_assign_mgcp_to), t_pars(6));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-01-05 08:12:34 +00:00
|
|
|
/* Create an Iuh connection; send InitialUE; transceive data both directions */
|
|
|
|
friend function f_tc_ranap_bidir(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
f_init_handler(pars);
|
|
|
|
|
|
|
|
/* HNB -> MSC: InitialUE */
|
|
|
|
f_iuh2iu_connect(f_build_initial_ue(g_pars));
|
|
|
|
|
|
|
|
/* MSC <- HNB: DirectTransfer */
|
|
|
|
f_iu2iuh(ts_RANAP_DirectTransfer(f_rnd_octstring(10)));
|
|
|
|
/* MSC -> HNB: DirectTransfer */
|
|
|
|
f_iuh2iu(ts_RANAP_DirectTransfer(f_rnd_octstring(10)));
|
|
|
|
|
|
|
|
/* HNB <- MSC: CommonID */
|
|
|
|
f_iu2iuh(ts_RANAP_CommonId(hex2oct(pars.imsi)));
|
|
|
|
}
|
|
|
|
testcase TC_ranap_cs_bidir() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ranap_bidir), t_pars(3));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
testcase TC_ranap_ps_bidir() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ranap_bidir), t_pars(4, true));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private function f_tc_ranap_mo_disconnect(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
f_init_handler(pars);
|
|
|
|
|
|
|
|
/* HNB -> MSC: InitialUE */
|
|
|
|
f_iuh2iu_connect(f_build_initial_ue(g_pars));
|
|
|
|
|
|
|
|
/* MSC <- HNB: DirectTransfer */
|
|
|
|
f_iu2iuh(ts_RANAP_DirectTransfer(f_rnd_octstring(10)));
|
|
|
|
/* MSC -> HNB: DirectTransfer */
|
|
|
|
f_iuh2iu(ts_RANAP_DirectTransfer(f_rnd_octstring(10)));
|
|
|
|
|
|
|
|
/* MSC <- HNB: RUA disconnect */
|
|
|
|
f_iuh2iu_disconnect(ts_RANAP_IuReleaseComplete, RUA_IEs.Cause:{misc:=processing_overload});
|
|
|
|
}
|
|
|
|
testcase TC_ranap_cs_mo_disconnect() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ranap_mo_disconnect), t_pars(5));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
testcase TC_ranap_ps_mo_disconnect() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-01-05 08:12:34 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ranap_mo_disconnect), t_pars(6));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
2022-05-07 23:16:55 +00:00
|
|
|
type record FTeid {
|
|
|
|
HostName addr,
|
|
|
|
OCT4 teid
|
|
|
|
}
|
|
|
|
|
|
|
|
type record FTeids {
|
|
|
|
FTeid local,
|
|
|
|
FTeid remote
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* 'local' and 'remote' refer to the GTP information from the UPF's point of view:
|
|
|
|
* HNB UPF CN
|
|
|
|
* access.remote <---> access.local | core.local <---> core.remote
|
|
|
|
*/
|
|
|
|
type record GtpParameters {
|
|
|
|
FTeids core,
|
|
|
|
FTeids access
|
|
|
|
}
|
|
|
|
|
|
|
|
/* HNB UPF CN
|
|
|
|
* access.remote <---> access.local | core.local <---> core.remote
|
|
|
|
* 127.0.0.4 127.0.0.3 127.0.0.2 127.0.0.1
|
|
|
|
* 0x44004400 0x30303030 0x22002200 0x10101010
|
|
|
|
*/
|
|
|
|
template GtpParameters t_GtpParameters := {
|
|
|
|
core := {
|
|
|
|
local := {
|
|
|
|
addr := "127.0.0.2",
|
|
|
|
teid := '22002200'O
|
|
|
|
},
|
|
|
|
remote := {
|
|
|
|
addr := "127.0.0.1",
|
|
|
|
teid := '10101010'O
|
|
|
|
}
|
|
|
|
},
|
|
|
|
access := {
|
|
|
|
local := {
|
|
|
|
addr := "127.0.0.3",
|
|
|
|
teid := '30303030'O
|
|
|
|
},
|
|
|
|
remote := {
|
|
|
|
addr := "127.0.0.4",
|
|
|
|
teid := '44004400'O
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-08-29 14:24:12 +00:00
|
|
|
friend function f_tc_ps_rab_assignment_with_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
2022-05-07 23:16:55 +00:00
|
|
|
var RANAP_PDU tx;
|
|
|
|
var RANAP_PDU rx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
f_init_handler(pars);
|
|
|
|
|
|
|
|
f_pfcp_register();
|
|
|
|
|
|
|
|
var PDU_PFCP m;
|
|
|
|
var Node_ID upf_node_id := valueof(ts_PFCP_Node_ID_fqdn("\07osmocom\03org"));
|
|
|
|
|
|
|
|
PFCP.receive(tr_PFCP_Assoc_Setup_Req()) -> value m;
|
|
|
|
PFCP.send(ts_PFCP_Assoc_Setup_Resp(m.sequence_number, upf_node_id,
|
|
|
|
ts_PFCP_Cause(REQUEST_ACCEPTED), 1234));
|
2022-01-05 08:12:34 +00:00
|
|
|
|
2022-05-07 23:16:55 +00:00
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
var GtpParameters gtp_pars := valueof(t_GtpParameters);
|
|
|
|
var template RAB_SetupOrModifyList rab_sml;
|
|
|
|
|
|
|
|
/* Send RAB Assignment Request */
|
|
|
|
rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr), gtp_pars.core.remote.teid);
|
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
BSSAP.send(tx);
|
|
|
|
|
|
|
|
/* Expect PFCP Session Establishment Request. */
|
|
|
|
PFCP.receive(tr_PFCP_Session_Est_Req()) -> value m;
|
|
|
|
var F_SEID hnbgw_f_seid := m.message_body.pfcp_session_establishment_request.CP_F_SEID;
|
|
|
|
var PFCP_Session_Establishment_Request serq := m.message_body.pfcp_session_establishment_request;
|
|
|
|
|
|
|
|
/* Acting as UPF, invent a new PFCP SEID to send to HNBGW. Respond to the Session Establishment.
|
|
|
|
* The PFCP response must have the same sequence_number as the request. */
|
2023-01-11 00:19:12 +00:00
|
|
|
var F_SEID up_f_seid := valueof(ts_PFCP_F_SEID_ipv4(f_inet_addr("127.0.0.1"), '1111111111111111'O));
|
2022-05-07 23:16:55 +00:00
|
|
|
var template PDU_PFCP r := ts_PFCP_Session_Est_Resp(m.sequence_number, upf_node_id, hnbgw_f_seid.seid);
|
|
|
|
r.message_body.pfcp_session_establishment_response := {
|
|
|
|
offending_ie := omit,
|
|
|
|
UP_F_SEID := up_f_seid,
|
|
|
|
created_PDR_list := {
|
|
|
|
ts_PFCP_Created_PDR(pdr_id := serq.create_PDR_list[0].grouped_ie.pdr_id,
|
|
|
|
local_F_TEID := ts_PFCP_F_TEID_ipv4(gtp_pars.core.local.teid,
|
2023-01-11 00:19:12 +00:00
|
|
|
f_inet_addr(gtp_pars.core.local.addr))),
|
2022-05-07 23:16:55 +00:00
|
|
|
ts_PFCP_Created_PDR(pdr_id := serq.create_PDR_list[1].grouped_ie.pdr_id,
|
|
|
|
local_F_TEID := ts_PFCP_F_TEID_ipv4(gtp_pars.access.local.teid,
|
2023-01-11 00:19:12 +00:00
|
|
|
f_inet_addr(gtp_pars.access.local.addr)))
|
2022-05-07 23:16:55 +00:00
|
|
|
},
|
|
|
|
load_control_information := omit,
|
|
|
|
overload_control_information := omit,
|
|
|
|
node_list := omit,
|
|
|
|
failed_rule_id := omit,
|
|
|
|
created_traffic_endpoint_list := omit
|
|
|
|
};
|
|
|
|
PFCP.send(r);
|
|
|
|
|
|
|
|
/* Expect on Iuh: RAB Assignment Request with IP/port from PFCP Session Est Resp */
|
|
|
|
rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.local.addr),
|
|
|
|
gtp_pars.access.local.teid);
|
|
|
|
rx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
RUA.receive(rx);
|
|
|
|
|
|
|
|
/* Send back RAB Assignment Response via Iuh */
|
|
|
|
var template RAB_SetupOrModifiedList rab_smdl;
|
|
|
|
rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
|
|
|
|
gtp_pars.access.remote.teid);
|
|
|
|
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
|
|
|
|
RUA.send(tx);
|
|
|
|
T.start;
|
2022-01-05 08:12:34 +00:00
|
|
|
|
2022-05-07 23:16:55 +00:00
|
|
|
PFCP.receive(tr_PFCP_Session_Mod_Req(up_f_seid.seid)) -> value m;
|
|
|
|
r := ts_PFCP_Session_Mod_Resp(m.sequence_number, hnbgw_f_seid.seid);
|
|
|
|
PFCP.send(r);
|
|
|
|
|
|
|
|
rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.local.addr), gtp_pars.core.local.teid);
|
|
|
|
BSSAP.receive(tr_RANAP_RabAssResp(rab_smdl));
|
|
|
|
|
|
|
|
f_sleep(2.0);
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
|
|
|
|
f_iu2iuh(tx);
|
|
|
|
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseComplete());
|
|
|
|
f_iuh2iu(tx);
|
|
|
|
|
|
|
|
PFCP.receive(tr_PFCP_Session_Del_Req(up_f_seid.seid)) -> value m;
|
|
|
|
PFCP.send(ts_PFCP_Session_Del_Resp(m.sequence_number, hnbgw_f_seid.seid));
|
|
|
|
|
|
|
|
f_sleep(2.0);
|
|
|
|
}
|
|
|
|
|
2022-08-29 14:24:12 +00:00
|
|
|
testcase TC_ps_rab_assignment_with_pfcp() runs on test_CT {
|
2022-05-07 23:16:55 +00:00
|
|
|
var ConnHdlr vc_conn;
|
2022-09-12 19:11:05 +00:00
|
|
|
g_num_hnbs := 1;
|
2022-05-07 23:16:55 +00:00
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
f_sleep(1.0);
|
|
|
|
|
2022-08-29 14:24:12 +00:00
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_with_pfcp), t_pars(7, ps_domain := true));
|
|
|
|
vc_conn.done;
|
|
|
|
}
|
|
|
|
|
|
|
|
altstep as_disallow_pfcp() runs on ConnHdlr {
|
|
|
|
[] PFCP.receive(PDU_PFCP:?) {
|
|
|
|
setverdict(fail, "Received PFCP message, but no PFCP communication expected");
|
|
|
|
mtc.stop;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
friend function f_tc_ps_rab_assignment_without_pfcp(charstring id, TestHdlrParams pars) runs on ConnHdlr {
|
|
|
|
var RANAP_PDU tx;
|
|
|
|
var RANAP_PDU rx;
|
|
|
|
timer T := 5.0;
|
|
|
|
|
|
|
|
f_init_handler(pars);
|
|
|
|
|
|
|
|
f_pfcp_register();
|
|
|
|
activate(as_disallow_pfcp());
|
|
|
|
|
|
|
|
tx := f_build_initial_ue(g_pars);
|
|
|
|
f_iuh2iu_connect(tx);
|
|
|
|
|
|
|
|
var GtpParameters gtp_pars := valueof(t_GtpParameters);
|
|
|
|
var template RAB_SetupOrModifyList rab_sml;
|
|
|
|
|
|
|
|
/* Send RAB Assignment Request */
|
|
|
|
rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr), gtp_pars.core.remote.teid);
|
|
|
|
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
BSSAP.send(tx);
|
|
|
|
|
|
|
|
/* Expect on Iuh: unmodified RAB Assignment Request */
|
|
|
|
rx := valueof(ts_RANAP_RabAssReq(rab_sml));
|
|
|
|
RUA.receive(rx);
|
|
|
|
|
|
|
|
/* Send back RAB Assignment Response via Iuh */
|
|
|
|
var template RAB_SetupOrModifiedList rab_smdl;
|
|
|
|
rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
|
|
|
|
gtp_pars.access.remote.teid);
|
|
|
|
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
|
|
|
|
RUA.send(tx);
|
|
|
|
|
|
|
|
/* Expect on IuPS: unmodified RAB Assignment Response */
|
|
|
|
BSSAP.receive(tr_RANAP_RabAssResp(rab_smdl));
|
|
|
|
|
|
|
|
f_sleep(2.0);
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
|
|
|
|
f_iu2iuh(tx);
|
|
|
|
|
|
|
|
tx := valueof(ts_RANAP_IuReleaseComplete());
|
|
|
|
f_iuh2iu(tx);
|
|
|
|
|
|
|
|
f_sleep(2.0);
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_ps_rab_assignment_without_pfcp() runs on test_CT {
|
|
|
|
var ConnHdlr vc_conn;
|
|
|
|
f_init();
|
|
|
|
f_start_hnbs();
|
|
|
|
f_sleep(1.0);
|
|
|
|
|
|
|
|
vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment_without_pfcp), t_pars(7, ps_domain := true));
|
2022-05-07 23:16:55 +00:00
|
|
|
vc_conn.done;
|
|
|
|
}
|
2022-01-05 08:12:34 +00:00
|
|
|
|
|
|
|
control {
|
|
|
|
execute(TC_hnb_register());
|
2022-08-23 15:48:39 +00:00
|
|
|
execute(TC_hnb_register_duplicate());
|
2022-09-27 12:33:40 +00:00
|
|
|
execute(TC_hnb_register_duplicate_reuse_sctp_assoc());
|
2022-01-05 08:12:34 +00:00
|
|
|
execute(TC_ranap_cs_initial_ue());
|
|
|
|
execute(TC_ranap_ps_initial_ue());
|
2022-06-07 15:46:32 +00:00
|
|
|
execute(TC_ranap_cs_initial_ue_empty_cr());
|
|
|
|
execute(TC_ranap_ps_initial_ue_empty_cr());
|
2022-01-05 08:12:34 +00:00
|
|
|
execute(TC_ranap_cs_bidir());
|
|
|
|
execute(TC_ranap_ps_bidir());
|
|
|
|
execute(TC_rab_assignment());
|
|
|
|
execute(TC_rab_release());
|
2022-02-21 16:07:02 +00:00
|
|
|
execute(TC_rab_assign_fail());
|
2022-02-22 15:47:06 +00:00
|
|
|
execute(TC_rab_assign_mgcp_to());
|
2022-01-05 08:12:34 +00:00
|
|
|
execute(TC_ranap_cs_mo_disconnect());
|
|
|
|
execute(TC_ranap_ps_mo_disconnect());
|
2022-08-29 14:24:12 +00:00
|
|
|
|
|
|
|
if (mp_enable_pfcp_tests) {
|
|
|
|
execute(TC_ps_rab_assignment_with_pfcp());
|
|
|
|
} else {
|
|
|
|
execute(TC_ps_rab_assignment_without_pfcp());
|
|
|
|
}
|
2022-09-12 11:31:07 +00:00
|
|
|
|
|
|
|
/* Run at the end since it makes osmo-hnbgw <= 1.3.0 crash: OS#5676 */
|
|
|
|
execute(TC_hnb_reregister_reuse_sctp_assoc());
|
2022-01-05 08:12:34 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|