| module HNB_Tests { |
| |
| /* Integration Tests for OsmoHNodeB |
| * (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| * All rights reserved. |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| * |
| * This test suite tests OsmoHNodB while emulating both multiple UE as |
| * well as the HNBGW. See README for more details. |
| * |
| * There are test cases that run in so-called 'handler mode' and test cases |
| * that run directly on top of the BSSAP and RSL CodecPorts. The "handler mode" |
| * tests abstract the multiplexing/demultiplexing of multiple SCCP connections |
| * and/or RSL channels and are hence suitable for higher-level test cases, while |
| * the "raw" tests directly on top of the CodecPorts are more suitable for lower- |
| * level testing. |
| */ |
| |
| import from Misc_Helpers all; |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from IPL4asp_Types all; |
| |
| import from Osmocom_CTRL_Functions all; |
| import from Osmocom_CTRL_Types all; |
| import from Osmocom_CTRL_Adapter all; |
| |
| import from StatsD_Types all; |
| import from StatsD_CodecPort all; |
| import from StatsD_CodecPort_CtrlFunct all; |
| import from StatsD_Checker all; |
| |
| import from Osmocom_VTY_Functions all; |
| import from TELNETasp_PortType all; |
| |
| import from HNBAP_Templates all; |
| |
| import from HNBGW_ConnectionHandler all; |
| import from Iuh_Emulation all; |
| |
| modulepar { |
| /* IP address at which the HNodeB can be reached */ |
| charstring mp_hnodeb_ip := "127.0.0.1"; |
| |
| /* IP address at which the test binds */ |
| charstring mp_hnbgw_iuh_ip := "127.0.0.1"; |
| integer mp_hnbgw_iuh_port := 29169; |
| } |
| |
| type component test_CT extends CTRL_Adapter_CT { |
| port TELNETasp_PT HNBVTY; |
| |
| /* global test case guard timer (actual timeout value is set in f_init()) */ |
| timer T_guard := 30.0; |
| } |
| |
| /* global altstep for global guard timer; */ |
| altstep as_Tguard() runs on test_CT { |
| [] T_guard.timeout { |
| setverdict(fail, "Timeout of T_guard"); |
| mtc.stop; |
| } |
| } |
| |
| friend function f_logp(TELNETasp_PT pt, charstring log_msg) |
| { |
| // log on TTCN3 log output |
| log(log_msg); |
| // log in stderr log |
| f_vty_transceive(pt, "logp lglobal notice TTCN3 f_logp(): " & log_msg); |
| } |
| |
| function f_init_vty(charstring id := "foo") runs on test_CT { |
| if (HNBVTY.checkstate("Mapped")) { |
| /* skip initialization if already executed once */ |
| return; |
| } |
| map(self:HNBVTY, system:HNBVTY); |
| f_vty_set_prompts(HNBVTY); |
| f_vty_transceive(HNBVTY, "enable"); |
| } |
| /* global initialization function */ |
| function f_init(float guard_timeout := 30.0) runs on test_CT { |
| var integer bssap_idx; |
| |
| T_guard.start(guard_timeout); |
| activate(as_Tguard()); |
| |
| f_init_vty("VirtHNBGW"); |
| |
| /* TODO: Wait for Iuh connection to be established */ |
| } |
| |
| friend function f_shutdown_helper() runs on test_CT { |
| all component.stop; |
| setverdict(pass); |
| mtc.stop; |
| } |
| |
| friend function f_gen_test_hdlr_pars() return TestHdlrParams { |
| |
| var TestHdlrParams pars := valueof(t_def_TestHdlrPars); |
| pars.hnodeb_addr := mp_hnodeb_ip; |
| pars.hnbgw_addr := mp_hnbgw_iuh_ip; |
| pars.hnbgw_port := mp_hnbgw_iuh_port; |
| return pars; |
| } |
| |
| type function void_fn(charstring id) runs on HNBGW_ConnHdlr; |
| |
| /* helper function to create and connect a HNBGW_ConnHdlr component */ |
| private function f_connect_handler(inout HNBGW_ConnHdlr vc_conn, integer bssap_idx := 0) runs on test_CT { |
| /*connect(vc_conn:RAN, g_bssap[bssap_idx].vc_RAN:PROC); |
| connect(vc_conn:MGCP_PROC, vc_MGCP:MGCP_PROC); |
| connect(vc_conn:RSL, bts[0].rsl.vc_RSL:CLIENT_PT); |
| connect(vc_conn:RSL_PROC, bts[0].rsl.vc_RSL:RSL_PROC); |
| if (isvalue(bts[1])) { |
| connect(vc_conn:RSL1, bts[1].rsl.vc_RSL:CLIENT_PT); |
| connect(vc_conn:RSL1_PROC, bts[1].rsl.vc_RSL:RSL_PROC); |
| } |
| if (isvalue(bts[2])) { |
| connect(vc_conn:RSL2, bts[2].rsl.vc_RSL:CLIENT_PT); |
| connect(vc_conn:RSL2_PROC, bts[2].rsl.vc_RSL:RSL_PROC); |
| } |
| connect(vc_conn:BSSAP, g_bssap[bssap_idx].vc_RAN:CLIENT); |
| if (mp_enable_lcs_tests) { |
| connect(vc_conn:BSSAP_LE, g_bssap_le.vc_BSSAP_LE:CLIENT); |
| connect(vc_conn:BSSAP_LE_PROC, g_bssap_le.vc_BSSAP_LE:PROC); |
| } |
| connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT); |
| connect(vc_conn:MGCP_MULTI, vc_MGCP:MGCP_CLIENT_MULTI); |
| connect(vc_conn:STATSD_PROC, vc_STATSD:STATSD_PROC);*/ |
| } |
| |
| function f_start_handler_create(TestHdlrParams pars) |
| runs on test_CT return HNBGW_ConnHdlr { |
| var charstring id := testcasename(); |
| var HNBGW_ConnHdlr vc_conn; |
| vc_conn := HNBGW_ConnHdlr.create(id); |
| f_connect_handler(vc_conn); |
| return vc_conn; |
| } |
| |
| function f_start_handler_run(HNBGW_ConnHdlr vc_conn, void_fn fn, TestHdlrParams pars) |
| runs on test_CT return HNBGW_ConnHdlr { |
| var charstring id := testcasename(); |
| /* Emit a marker to appear in the SUT's own logging output */ |
| f_logp(HNBVTY, id & "() start"); |
| vc_conn.start(f_handler_init(fn, id, pars)); |
| return vc_conn; |
| } |
| |
| function f_start_handler(void_fn fn, template (omit) TestHdlrParams pars_tmpl := omit) |
| runs on test_CT return HNBGW_ConnHdlr { |
| var TestHdlrParams pars; |
| if (isvalue(pars)) { |
| pars := valueof(pars_tmpl); |
| } else { |
| pars := valueof(f_gen_test_hdlr_pars()); |
| } |
| return f_start_handler_run(f_start_handler_create(pars), fn, pars); |
| } |
| |
| /* first function inside ConnHdlr component; sets g_pars + starts function */ |
| private function f_handler_init(void_fn fn, charstring id, TestHdlrParams pars) |
| runs on HNBGW_ConnHdlr { |
| f_HNBGW_ConnHdlr_init(pars); |
| HNBAP.receive(IUHEM_Event:{up_down:=IUHEM_EVENT_UP}); /* Wait for HNB to connect to us */ |
| fn.apply(id); |
| } |
| |
| private function f_tc_hnb_register_request(charstring id) runs on HNBGW_ConnHdlr { |
| f_handle_hnbap_hnb_register_req(); |
| f_sleep(1.0); |
| } |
| testcase TC_hnb_register_request_accept() runs on test_CT { |
| var HNBGW_ConnHdlr vc_conn; |
| |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_hnb_register_request)); |
| vc_conn.done; |
| f_shutdown_helper(); |
| } |
| |
| private function f_tc_hnb_register_reject(charstring id) runs on HNBGW_ConnHdlr { |
| HNBAP.receive(tr_HNBAP_HNBRegisterRequest(char2oct(g_pars.hNB_Identity_Info), |
| g_pars.plmnid, |
| int2bit(g_pars.cell_identity, 28), |
| int2oct(g_pars.lac, 2), |
| int2oct(g_pars.rac, 1), |
| int2oct(g_pars.sac, 2) |
| )); |
| HNBAP.send(ts_HNBAP_HNBRegisterReject(ts_HnbapCause(overload))); |
| f_sleep(1.0); |
| } |
| testcase TC_hnb_register_request_reject() runs on test_CT { |
| var HNBGW_ConnHdlr vc_conn; |
| |
| f_init(); |
| vc_conn := f_start_handler(refers(f_tc_hnb_register_reject)); |
| vc_conn.done; |
| f_shutdown_helper(); |
| } |
| |
| control { |
| execute( TC_hnb_register_request_accept() ); |
| execute( TC_hnb_register_request_reject() ); |
| } |
| |
| } |