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Diffstat (limited to 'msc/MSC_Tests_ASCI.ttcn')
-rw-r--r-- | msc/MSC_Tests_ASCI.ttcn | 710 |
1 files changed, 710 insertions, 0 deletions
diff --git a/msc/MSC_Tests_ASCI.ttcn b/msc/MSC_Tests_ASCI.ttcn new file mode 100644 index 00000000..c8bf2dac --- /dev/null +++ b/msc/MSC_Tests_ASCI.ttcn @@ -0,0 +1,710 @@ +module MSC_Tests_ASCI { + +/* Osmocom MSC test suite for ASCI support in TTCN-3 + * (C) 2023 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> + * All Rights Reserved + * + * Author: Andreas Eversberg + * + * 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 + */ + +import from General_Types all; +import from Osmocom_Types all; + +import from BSC_ConnectionHandler all; +import from MSC_Tests all; + +import from Osmocom_VTY_Functions all; + +import from GSUP_Emulation all; +import from RAN_Emulation all; +import from MGCP_Emulation all; + +import from RANAP_Templates all; + +import from BSSAP_Types all; +import from BSSMAP_Templates all; + +import from L3_Templates all; + +import from MobileL3_CommonIE_Types all; + + +/* Call control for VGCS and VBS + * + * There are 3 connection: + * - "call" = voice group/broadcast call initiated by the calling subscriber + * - "control" = VGCS/VBS call control connection + * - "channel" = VGCS/VBS channel resource connection + * + * All 3 connections have their own handlers. They send their test results via + * COORD messages to the main test function. There the result is collected and + * the outcome of the test is checked. + */ + +/* Test functions */ +const charstring COORD_TEST_NO_CALLREF := "TEST_NO_CALLREF"; +const charstring COORD_TEST_SETUP_REFUSE := "TEST_SETUP_REFUSE"; +const charstring COORD_TEST_ASSIGN_FAIL := "TEST_ASSIGN_FAIL"; +const charstring COORD_TEST_COMPLETE_VGCS := "TEST_COMPLETE_VGCS"; +const charstring COORD_TEST_COMPLETE_VBS := "TEST_COMPLETE_VBS"; + +/* COORD pipes for each connection */ +type component asci_CT extends MTC_CT { + port BSC_ConnHdlr_Coord_PT COORD_call; + port BSC_ConnHdlr_Coord_PT COORD_control; + port BSC_ConnHdlr_Coord_PT COORD_channel; +} + +/* COORD messages for test events */ +const charstring COORD_SETUP := "SETUP"; +const charstring COORD_VGCS_SETUP := "VGCS_SETUP"; +const charstring COORD_VGCS_ASSIGN := "VGCS_ASSIGN"; +const charstring COORD_UPLINK_SEIZED := "UPLINK_SEIZED"; +const charstring COORD_GCC_CONNECT := "GCC_CONNECT"; +const charstring COORD_BCC_CONNECT := "BCC_CONNECT"; +const charstring COORD_GCC_SET_PARAM := "GCC_SET_PARAM"; +const charstring COORD_BCC_SET_PARAM := "BCC_SET_PARAM"; +const charstring COORD_UPLINK_REQ_ACK := "UPLINK_REQ_ACK"; +const charstring COORD_GCC_TERMINATION := "GCC_TERMINATION"; +const charstring COORD_BCC_TERMINATION := "BCC_TERMINATION"; +const charstring COORD_GCC_TERMINATION_FAIL := "GCC_TERMINATION_FAIL"; +const charstring COORD_BCC_TERMINATION_FAIL := "BCC_TERMINATION_FAIL"; +const charstring COORD_ASSIGNMENT := "ASSIGNMENT"; +const charstring COORD_CLEAR := "CLEAR"; + +template (value) DescriptiveGroupOrBroadcastCallReference_V + ts_BSSMAP_IE_GroupCallRef(integer cr, + BIT1 sf, + BIT1 af, + BIT3 prio, + BIT4 ci) := { + binaryCodingOfGroupOrBroadcastCallReference := int2bit(cr, 27), + sF := sf, + aF := af, + callPriority := prio, + cipheringInformation := ci, + spare := '0000'B +} + +function f_gen_asci_ass_res(integer bssap_idx := 0, + template (value) BSSMAP_IE_ChannelType ch_type := ts_BSSMAP_IE_ChannelType, + template (value) BSSMAP_IE_CellIdentifier cell_id := ts_CellId_CI(0), + template (omit) BSSMAP_IE_AoIP_TransportLayerAddress aoip_tla := omit, + template (omit) BSSMAP_IE_SpeechCodec codec := omit, + template (omit) OCT4 call_id := omit) +runs on BSC_ConnHdlr return template (value) PDU_BSSAP { + if (mp_bssap_cfg[bssap_idx].transport == BSSAP_TRANSPORT_AoIP) { + return ts_BSSMAP_VGCS_VBS_AssignmentRes(ch_type, cell_id, omit, omit, aoip_tla, codec, call_id); + } else { + var template (value) BSSMAP_IE_CircuitIdentityCode cic := ts_BSSMAP_IE_CIC(0,1); + return ts_BSSMAP_VGCS_VBS_AssignmentRes(ch_type, cell_id, omit, cic, omit, omit, omit); + } +} + +/* "call" connection handling */ +private function f_tc_vgcs_call(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr +{ + /* Receive test case from main function. */ + var charstring test; + COORD.receive(charstring:?) -> value test; + + /* Initialize variables and templates. */ + var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); + var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := + ts_BSSMAP_IE_GroupCallRef(oct2int('190000'O), '1'B, '0'B, '000'B, '0000'B); + if (test == COORD_TEST_COMPLETE_VBS) { + callref := ts_BSSMAP_IE_GroupCallRef(oct2int('1a0000'O), '0'B, '0'B, '000'B, '0000'B); + } + var template BSSMAP_IE_ChannelType tr_ch_type := tr_BSSMAP_IE_ChannelType('0001'B, ChRate_TCHF, Spdi_TCHF_FR); + var template PDU_BSSAP tr_assignment_req := tr_BSSMAP_AssignmentReq(); + tr_assignment_req.pdu.bssmap.assignmentRequest.channelType := tr_ch_type; + tr_assignment_req.pdu.bssmap.assignmentRequest.groupCallReference := + tr_BSSMAP_IE_GroupCallRef(bit2oct(encvalue(callref))); + /* Due to a bug in dec_PDU_BSSAP(), we do not get the callref IE, so we need to match it with omit. */ + tr_assignment_req.pdu.bssmap.assignmentRequest.groupCallReference := omit; + var template (value) PDU_BSSAP ts_assignment_cpl := ts_BSSMAP_AssignmentComplete(omit, omit, omit, omit); + var octetstring xcc_termination_21 := '340121'O; + var octetstring xcc_termination_11 := '340111'O; + var PDU_BSSAP rx_bssap; + + f_init_handler(pars); + + /* Location Update to make subscriber known. */ + f_perform_lu(); + + /* MGW */ + f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit}); + var default crcx := activate(as_optional_mgcp_crcx(cpars)); + var default mdcx := activate(as_optional_mgcp_mdcx(cpars.mgw_conn_2.mgw_rtp_ip, cpars.mgw_conn_2.mgw_rtp_port)); + var default dlcx := activate(as_optional_mgcp_dlcx(cpars)); + + /* Establish connection using the service type, defined by the test. */ + if (test == COORD_TEST_COMPLETE_VBS) { + f_establish_fully(EST_TYPE_VBS); + } else { + f_establish_fully(EST_TYPE_VGCS); + } + + /* Send incorrect call reference, if selected by test. */ + log("Sending SETUP."); + select (test) { + case (COORD_TEST_NO_CALLREF) { + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_GCC(cpars.transaction_id, '3200002900'O))); + } + case (COORD_TEST_COMPLETE_VBS) { + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_BCC(cpars.transaction_id, '3200001a00'O))); + } + case else { + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_GCC(cpars.transaction_id, '3200001900'O))); + } + } + COORD.send(COORD_SETUP); + + timer T := 10.0; + T.start; + alt { + [] BSSAP.receive(tr_assignment_req) -> value rx_bssap { + /* The MSC sends and Assignment Request to assign the calling subscriber to the VGCS/VBS channel. */ + log("Got Assignment Request: ", rx_bssap); + COORD.send(COORD_ASSIGNMENT); + log("Sending Assignment Complete: ", ts_assignment_cpl); + BSSAP.send(ts_assignment_cpl); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_GCC(cpars.transaction_id, xcc_termination_21))) { + /* The MSC terminates the group call with cause 21 = requested service not subscribed. */ + log("Got GCC Termination with failure."); + COORD.send(COORD_GCC_TERMINATION_FAIL); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_BCC(cpars.transaction_id, xcc_termination_21))) { + /* The MSC terminates the broadcast call with cause 21 = requested service not subscribed. */ + log("Got BCC Termination with failure."); + COORD.send(COORD_BCC_TERMINATION_FAIL); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_GCC(cpars.transaction_id, xcc_termination_11))) { + /* The MSC terminates the group call with cause 11 = network failure. */ + log("Got GCC Termination with failure."); + COORD.send(COORD_GCC_TERMINATION_FAIL); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_BCC(cpars.transaction_id, xcc_termination_11))) { + /* The MSC terminates the broadcast call with cause 11 = network failure. */ + log("Got BCC Termination with failure."); + COORD.send(COORD_BCC_TERMINATION_FAIL); + repeat; + } + [] BSSAP.receive(tr_BSSMAP_ClearCommand) { + /* The SCCP connection is released. */ + log("Got Clear Command on initial connection."); + COORD.send(COORD_CLEAR); + repeat; + } + [] BSSAP.receive { + setverdict(fail, "Got unexpected message on initial connection."); + } + [] COORD.receive(COORD_CLEAR) { } + [] T.timeout { + setverdict(fail, "Timeout waiting for Message"); + } + } + + deactivate(crcx); + deactivate(mdcx); + deactivate(dlcx); +} + +/* "control" connection handling */ +private function f_tc_vgcs_control(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr +{ + /* Receive test case from main function. */ + var charstring test; + COORD.receive(charstring:?) -> value test; + + /* Initialize variables and templates. */ + var CallParameters cpars := valueof(t_CallParams('12345'H, 0)); + var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := + ts_BSSMAP_IE_GroupCallRef(oct2int('190000'O), '1'B, '0'B, '000'B, '0000'B); + if (test == COORD_TEST_COMPLETE_VBS) { + callref := ts_BSSMAP_IE_GroupCallRef(oct2int('1a0000'O), '0'B, '0'B, '000'B, '0000'B); + } + var template PDU_BSSAP tr_vgcs_vbs_setup := tr_BSSMAP_VGCS_VBS_Setup(bit2oct(encvalue(callref))); + var template (value) PDU_BSSAP ts_vgcs_vbs_setup_ack := ts_BSSMAP_VGCS_VBS_SetupAck(omit); + var myBSSMAP_Cause cause_fail := GSM0808_CAUSE_EQUIPMENT_FAILURE; + var template (value) PDU_BSSAP ts_vgcs_vbs_setup_refuse := ts_BSSMAP_VGCS_VBS_SetupRefuse(enum2int(cause_fail)); + var octetstring gcc_connect := '330000190001'O; + var octetstring bcc_connect := '3300001a0001'O; + var octetstring xcc_set_param := '3A07'O; + var octetstring gcc_term_req := '3500001900'O; + var octetstring bcc_term_req := '3500001a00'O; + var octetstring xcc_termination := '340110'O; + /* L3 info carries the mobile identity of the talker requesting the uplink. */ + var octetstring uplink_req_conf := '061103505902082926240000000033'O; + var myBSSMAP_Cause cause_success := GSM0808_CAUSE_CALL_CONTROL; + var template (value) PDU_BSSAP ts_uplink_rel_ind := ts_BSSMAP_UplinkRelInd(enum2int(cause_success), omit); + var template (value) PDU_BSSAP ts_uplink_req := ts_BSSMAP_UplinkReq; + var template (value) PDU_BSSAP ts_uplink_req_conf := ts_BSSMAP_UplinkReqConf(ts_CellId_CI(42), omit, uplink_req_conf); + var PDU_BSSAP rx_bssap; + + f_init_handler(pars); + + f_create_bssmap_exp_n_connect(193); + + timer T := 7.0; + T.start; + alt { + [] BSSAP.receive(tr_vgcs_vbs_setup) -> value rx_bssap { + /* The MSC sets up call control on the BSC. The test case will send an ack or a refuse. */ + log("Got VGCS/VBS Setup: ", rx_bssap); + COORD.send(COORD_VGCS_SETUP); + if (test == COORD_TEST_SETUP_REFUSE) { + log("Sending VGCS/VBS Setup Refuse: ", ts_vgcs_vbs_setup_refuse); + BSSAP.send(ts_vgcs_vbs_setup_refuse); + } else { + log("Sending VGCS/VBS Setup Ack: ", ts_vgcs_vbs_setup_ack); + BSSAP.send(ts_vgcs_vbs_setup_ack); + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkSeizedCmd(GSM0808_CAUSE_CALL_CONTROL)) -> value rx_bssap { + /* After setting up the call, the MSC marks the call as busy. */ + log("Got Uplink Seized Cmd: ", rx_bssap); + COORD.send(COORD_UPLINK_SEIZED); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_GCC(cpars.transaction_id, gcc_connect))) { + /* The GCC CONNECT message is sent to the calling MS. */ + log("Got GCC Connect."); + COORD.send(COORD_GCC_CONNECT); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_BCC(cpars.transaction_id, bcc_connect))) { + /* The BCC CONNECT message is sent to the calling MS. */ + log("Got BCC Connect."); + COORD.send(COORD_BCC_CONNECT); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_GCC(cpars.transaction_id, xcc_set_param))) { + /* The GCC SET PARAMETER message is sent to the calling MS. */ + log("Got GCC Set Parameter."); + COORD.send(COORD_GCC_SET_PARAM); + f_sleep(0.2); + /* The MS releases the uplink. */ + log("Sending Uplink Release Ind: ", ts_uplink_rel_ind); + BSSAP.send(ts_uplink_rel_ind); + f_sleep(0.2); + /* The MS requests the uplink again. */ + log("Sending Uplink Req: ", ts_uplink_req); + BSSAP.send(ts_uplink_req); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_BCC(cpars.transaction_id, xcc_set_param))) { + /* The BCC SET PARAMETER message is sent to the calling MS. */ + log("Got BCC Set Parameter"); + COORD.send(COORD_BCC_SET_PARAM); + f_sleep(0.2); + /* The MS requests termination of the call. */ + log("Sending BCC Termination Request: ", bcc_term_req); + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_BCC(cpars.transaction_id, bcc_term_req))); + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkReqAck(*)) -> value rx_bssap { + /* The uplink was granted by the MSC. */ + log("Got Uplink Request Acknowledge: ", rx_bssap); + COORD.send(COORD_UPLINK_REQ_ACK); + f_sleep(0.2); + /* The BSC confirms the uplink and provides mobile identity to identify originator. */ + log("Sending Uplink Req Confirm: ", ts_uplink_req_conf); + BSSAP.send(ts_uplink_req_conf); + /* The MS requests termination of the call. */ + log("Sending GCC Termination Request: ", gcc_term_req); + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_GCC(cpars.transaction_id, gcc_term_req))); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_GCC(cpars.transaction_id, xcc_termination))) { + /* The MSC terminates the call towards the MS. */ + log("Got GCC Termination."); + COORD.send(COORD_GCC_TERMINATION); + repeat; + } + [] BSSAP.receive(tr_PDU_DTAP_MT(tr_ML3_MT_BCC(cpars.transaction_id, xcc_termination))) { + /* The MSC terminates the call towards the MS. */ + log("Got BCC Termination."); + COORD.send(COORD_BCC_TERMINATION); + repeat; + } + [] BSSAP.receive(tr_BSSMAP_ClearCommand) { + /* The SCCP connection is released. */ + log("Got Clear Command on control connection."); + COORD.send(COORD_CLEAR); + repeat; + } + [] BSSAP.receive(PDU_BSSAP:?) -> value rx_bssap { + setverdict(fail, "Got unexpected BSSAP message on control connection: ", rx_bssap); + } + [] BSSAP.receive { + setverdict(fail, "Got unexpected message on control connection."); + } + [] COORD.receive(COORD_CLEAR) { } + [] T.timeout { + setverdict(fail, "Timeout on control connection."); + } + } +} + +/* "channel" connection handling */ +private function f_tc_vgcs_channel(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr +{ + /* Receive test case from main function. */ + var charstring test; + COORD.receive(charstring:?) -> value test; + + /* Initialize variables and templates. */ + var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := + ts_BSSMAP_IE_GroupCallRef(oct2int('190000'O), '1'B, '0'B, '000'B, '0000'B); + if (test == COORD_TEST_COMPLETE_VBS) { + callref := ts_BSSMAP_IE_GroupCallRef(oct2int('1a0000'O), '0'B, '0'B, '000'B, '0000'B); + } + var template (present) BSSMAP_IE_ChannelType tr_ch_type := + tr_BSSMAP_IE_ChannelType('0001'B, ChRate_TCHF, Spdi_TCHF_FR); + var template (value) BSSMAP_IE_ChannelType ts_ch_type := valueof(ts_BSSMAP_IE_ChannelTypeCTM); + var template (present) BSSMAP_IE_CellIdentifier tr_cell_id := tr_CellId_CI(42); + var template (value) BSSMAP_IE_CellIdentifier ts_cell_id := ts_CellId_CI(42); + var template (value) BSSMAP_IE_AoIP_TransportLayerAddress ts_tla := f_ts_BSSMAP_IE_AoIP_TLA("1.2.3.4", 2342); + var template (value) BSSMAP_IE_SpeechCodec ts_codec := ts_BSSMAP_IE_SpeechCodec({ts_CodecFR}); + var template PDU_BSSAP tr_vgcs_vbs_ass_req := + tr_BSSMAP_VGCS_VBS_AssignmentReq(tr_ch_type, '01'O, tr_cell_id, bit2oct(encvalue(callref)), *, *, *); + var template (value) PDU_BSSAP ts_vgcs_vbs_ass_res := + f_gen_asci_ass_res(0, ts_ch_type, ts_cell_id, ts_tla, ts_codec, '01000000'O); + var myBSSMAP_Cause cause_fail := GSM0808_CAUSE_EQUIPMENT_FAILURE; + var template (value) PDU_BSSAP ts_vgcs_vbs_ass_fail := ts_BSSMAP_VGCS_VBS_AssignmentFail(enum2int(cause_fail)); + var PDU_BSSAP rx_bssap; + + f_init_handler(pars); + + /* Wait some time before registering, because this has to be the second connection to be registered. */ + f_sleep(0.5); + f_create_bssmap_exp_n_connect(193); + + timer T := 7.0; + T.start; + alt { + [] BSSAP.receive(tr_vgcs_vbs_ass_req) -> value rx_bssap { + /* The MSC allocates channel on the given BTS. The test case will send a result or a failure. */ + log("Got VGCS/VBS Assignment Request: ", rx_bssap); + COORD.send(COORD_VGCS_ASSIGN); + if (test == COORD_TEST_ASSIGN_FAIL) { + log("Sending VGCS/VBS Assignment Failure: ", ts_vgcs_vbs_ass_fail); + BSSAP.send(ts_vgcs_vbs_ass_fail); + } else { + log("Sending VGCS/VBS Assignment Result: ", ts_vgcs_vbs_ass_res); + BSSAP.send(ts_vgcs_vbs_ass_res); + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_ClearCommand) { + /* The SCCP connection is released. */ + log("Got Clear Command on channel connection."); + COORD.send(COORD_CLEAR); + repeat; + } + [] BSSAP.receive(PDU_BSSAP:?) -> value rx_bssap { + setverdict(fail, "Got unexpected BSSAP message on channel connection: ", rx_bssap); + } + [] BSSAP.receive { + setverdict(fail, "Got unexpected message on channel connection."); + } + [] COORD.receive(COORD_CLEAR) { } + [] T.timeout { + setverdict(fail, "Timeout on channel connection."); + } + } +} + +/* Main function for call test */ +private function f_TC_asci_call(charstring test) runs on asci_CT +{ + var BSC_ConnHdlr vc_conn_call, vc_conn_control, vc_conn_channel; + var boolean got_vgcs_setup := false; + var boolean got_vgcs_assign := false; + var boolean got_uplink_seized := false; + var boolean got_gcc_connect := false; + var boolean got_bcc_connect := false; + var boolean got_gcc_set_param := false; + var boolean got_bcc_set_param := false; + var boolean got_uplink_req_ack := false; + var boolean got_gcc_termination := false; + var boolean got_bcc_termination := false; + var boolean got_gcc_termination_fail := false; + var boolean got_bcc_termination_fail := false; + var boolean got_assignment := false; + var boolean connection_call := false; + var boolean connection_control := false; + var boolean connection_channel := false; + var charstring event; + + f_init(); + + /* Enable ASCI in VTY and setup a VGC and a VBS. */ + f_vty_config(MSCVTY, "asci", "enable"); + f_vty_config2(MSCVTY, { "asci", "gcr", "vgc 200"}, "cell 0.24.1 42"); + f_vty_config2(MSCVTY, { "asci", "gcr", "vbc 208"}, "cell 0.24.1 42"); + + vc_conn_call := f_start_handler(refers(f_tc_vgcs_call), 33); + vc_conn_control := f_start_handler(refers(f_tc_vgcs_control), 34); + vc_conn_channel := f_start_handler(refers(f_tc_vgcs_channel), 35); + + connect(self:COORD_call, vc_conn_call:COORD); + connect(self:COORD_control, vc_conn_control:COORD); + connect(self:COORD_channel, vc_conn_channel:COORD); + + COORD_call.send(test); + COORD_control.send(test); + COORD_channel.send(test); + + /* Receive the test events until all three connections are released or not established. */ + timer T := 7.0, Texit := 0.5; + T.start; + alt { + [] COORD_call.receive(COORD_SETUP) -> value event { + log("Got test event: ", event); + connection_call := true; + repeat; + } + [] COORD_control.receive(COORD_VGCS_SETUP) -> value event { + log("Got test event: ", event); + got_vgcs_setup := true; + connection_control := true; + repeat; + } + [] COORD_channel.receive(COORD_VGCS_ASSIGN) -> value event { + log("Got test event: ", event); + got_vgcs_assign := true; + connection_channel := true; + repeat; + } + [] COORD_control.receive(COORD_UPLINK_REQ_ACK) -> value event { + log("Got test event: ", event); + got_uplink_req_ack := true; + repeat; + } + [] COORD_control.receive(COORD_GCC_CONNECT) -> value event { + log("Got test event: ", event); + got_gcc_connect := true; + repeat; + } + [] COORD_control.receive(COORD_BCC_CONNECT) -> value event { + log("Got test event: ", event); + got_bcc_connect := true; + repeat; + } + [] COORD_control.receive(COORD_GCC_SET_PARAM) -> value event { + log("Got test event: ", event); + got_gcc_set_param := true; + repeat; + } + [] COORD_control.receive(COORD_BCC_SET_PARAM) -> value event { + log("Got test event: ", event); + got_bcc_set_param := true; + repeat; + } + [] COORD_control.receive(COORD_UPLINK_SEIZED) -> value event { + log("Got test event: ", event); + got_uplink_seized := true; + repeat; + } + [] COORD_call.receive(COORD_GCC_TERMINATION_FAIL) -> value event { + log("Got test event: ", event); + got_gcc_termination_fail := true; + repeat; + } + [] COORD_call.receive(COORD_BCC_TERMINATION_FAIL) -> value event { + log("Got test event: ", event); + got_bcc_termination_fail := true; + repeat; + } + [] COORD_control.receive(COORD_GCC_TERMINATION) -> value event { + log("Got test event: ", event); + got_gcc_termination := true; + repeat; + } + [] COORD_control.receive(COORD_BCC_TERMINATION) -> value event { + log("Got test event: ", event); + got_bcc_termination := true; + repeat; + } + [] COORD_call.receive(COORD_ASSIGNMENT) -> value event { + log("Got test event: ", event); + got_assignment := true; + repeat; + } + [not connection_call] COORD_call.receive(COORD_CLEAR) -> value event { + setverdict(fail, "Received CLEAR COMMAND of initial call twice."); + } + [] COORD_call.receive(COORD_CLEAR) -> value event { + log("Got test event: ", event); + connection_call := false; + if (connection_call or connection_control or connection_channel) { + repeat; + } + Texit.start; + repeat; + } + [not connection_control] COORD_control.receive(COORD_CLEAR) -> value event { + setverdict(fail, "Received CLEAR COMMAND control connection twice."); + } + [] COORD_control.receive(COORD_CLEAR) -> value event { + log("Got test event: ", event); + connection_control := false; + if (connection_call or connection_control or connection_channel) { + repeat; + } + Texit.start; + repeat; + } + [not connection_channel] COORD_channel.receive(COORD_CLEAR) -> value event { + setverdict(fail, "Received CLEAR COMMAND of channel connection twice."); + } + [] COORD_channel.receive(COORD_CLEAR) -> value event { + log("Got test event: ", event); + connection_channel := false; + if (connection_call or connection_control or connection_channel) { + repeat; + } + Texit.start; + repeat; + } + [] COORD_call.receive { + setverdict(fail, "Unhandled COORD_call, please fix!"); + } + [] COORD_control.receive { + setverdict(fail, "Unhandled COORD_control, please fix!"); + } + [] COORD_channel.receive { + setverdict(fail, "Unhandled COORD_channel, please fix!"); + } + [] T.timeout { + setverdict(fail, "Timeout waiting for Test result"); + } + [] Texit.timeout { + log("All connection are cleared now."); + } + } + + /* Tell the connection handlers to exit. */ + COORD_call.send(COORD_CLEAR); + COORD_control.send(COORD_CLEAR); + COORD_channel.send(COORD_CLEAR); + + vc_conn_call.done; + vc_conn_control.done; + vc_conn_channel.done; + + if (getverdict == fail) { + return; + } + + /* Check if the outcome of each test is as expected. */ + select (test) { + case (COORD_TEST_NO_CALLREF) { + if (not got_vgcs_setup and + not got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (COORD_TEST_SETUP_REFUSE) { + if (got_vgcs_setup and + not got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (COORD_TEST_ASSIGN_FAIL) { + if (got_vgcs_setup and + got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (COORD_TEST_COMPLETE_VGCS) { + if (got_vgcs_setup and + got_vgcs_assign and + got_uplink_req_ack and + got_gcc_connect and + got_gcc_set_param and + got_uplink_seized and + got_gcc_termination and + got_assignment) { + setverdict(pass); + } + } + case (COORD_TEST_COMPLETE_VBS) { + if (got_vgcs_setup and + got_vgcs_assign and + not got_uplink_req_ack and + got_bcc_connect and + got_bcc_set_param and + got_uplink_seized and + got_bcc_termination and + got_assignment) { + setverdict(pass); + } + } + case else { + setverdict(fail, "Test case has no check for the outcome, please fix! Test was: ", test); + } + } + + if (getverdict == pass) { + log("All expected events have been received. The test passed."); + } else { + setverdict(fail, "Not all expected event received."); + } +} + +/* A call is tried, but the given call reference does not exit. */ +testcase TC_no_callref() runs on asci_CT +{ + f_TC_asci_call(COORD_TEST_NO_CALLREF); +} + +/* The VGCS/VBS is refused by the BSC. */ +testcase TC_setup_refuse() runs on asci_CT +{ + f_TC_asci_call(COORD_TEST_SETUP_REFUSE); +} + +/* The VGCS/VBS channel is refused by the BSC. */ +testcase TC_assign_fail() runs on asci_CT +{ + f_TC_asci_call(COORD_TEST_ASSIGN_FAIL); +} + +/* The VGCS call is completed and the MS releases and requests the uplink again. Then it terminates the call. */ +testcase TC_complete_vgcs() runs on asci_CT +{ + f_TC_asci_call(COORD_TEST_COMPLETE_VGCS); +} + +/* The VBS call is completed and the MS terminates the call. */ +testcase TC_complete_vbs() runs on asci_CT +{ + f_TC_asci_call(COORD_TEST_COMPLETE_VBS); +} + +control { + execute( TC_no_callref() ); + execute( TC_setup_refuse() ); + execute( TC_assign_fail() ); + execute( TC_complete_vgcs() ); + execute( TC_complete_vbs() ); +} + +} |