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Diffstat (limited to 'bsc/BSC_Tests_ASCI.ttcn')
| -rw-r--r-- | bsc/BSC_Tests_ASCI.ttcn | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/bsc/BSC_Tests_ASCI.ttcn b/bsc/BSC_Tests_ASCI.ttcn new file mode 100644 index 00000000..a97e0db7 --- /dev/null +++ b/bsc/BSC_Tests_ASCI.ttcn @@ -0,0 +1,808 @@ +module BSC_Tests_ASCI { + +/* Integration Tests for OsmoBSC + * (C) 2023 by Harald Welte <laforge@gnumonks.org> + * 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 OsmoBSC while emulating both multiple BTS + MS as + * well as the MSC. See README for more details. + */ + +import from General_Types all; +import from Osmocom_Types all; +import from GSM_Types all; +import from Misc_Helpers all; + +import from BSC_Tests all; +import from BSSAP_Types all; +import from BSSAP_CodecPort all; +import from BSSMAP_Templates all; +import from RSL_Types all; +import from RSL_Emulation all; +import from MGCP_Emulation all; + +import from MobileL3_CommonIE_Types all; +import from MobileL3_Types all; +import from L3_Templates all; +import from GSM_RR_Types all; + +import from MSC_ConnectionHandler all; +import from RAN_Adapter all; +import from RAN_Emulation all; + +const charstring COORD_VGCS_CALL_EST := "VGCS_CALL_EST"; +const charstring COORD_VGCS_CALL_REL := "VGCS_CALL_REL"; +const charstring COORD_VGCS_CHANNEL_REL := "VGCS_CHANNEL_REL"; +const charstring COORD_VGCS_UPLINK_FREE := "VGCS_UPLINK_FREE"; +const charstring COORD_VGCS_UPLINK_BUSY := "VGCS_UPLINK_BUSY"; +const charstring COORD_VGCS_ASSIGN_RES := "VGCS_ASSIGN_RES"; +const charstring COORD_VGCS_ASSIGN_FAIL := "VGCS_ASSIGN_FAIL"; +const charstring COORD_UPLINK_REQUEST_CONFIRM := "UPLINK_REQUEST_CONFIRM"; + +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_req(integer bssap_idx := 0, + template (value) BSSMAP_IE_ChannelType ch_type := ts_BSSMAP_IE_ChannelType, + template (value) OCT1 ass_requirement := '00'O, + template (value) BSSMAP_IE_CellIdentifier cell_id := ts_CellId_CI(0), + template (value) GroupCallRef group_call_ref := '0000001000'O, + charstring aoip_tla :="1.2.3.4") +runs on MSC_ConnHdlr return template (value) PDU_BSSAP { + if (mp_bssap_cfg[bssap_idx].transport == BSSAP_TRANSPORT_AoIP) { + var template (value) BSSMAP_IE_AoIP_TransportLayerAddress tla := + f_ts_BSSMAP_IE_AoIP_TLA(aoip_tla, 2342); + var template (value) BSSMAP_IE_SpeechCodecList codec_list := + ts_BSSMAP_IE_CodecList({ts_CodecFR}); + return ts_BSSMAP_VGCS_VBS_AssignmentReq(ch_type, ass_requirement, cell_id, + group_call_ref, omit, tla, omit, codec_list); + } else { + var template (value) BSSMAP_IE_CircuitIdentityCode cic := ts_BSSMAP_IE_CIC(0,1); + return ts_BSSMAP_VGCS_VBS_AssignmentReq(ch_type, ass_requirement, cell_id, + group_call_ref, cic, omit, omit, omit); + } +} + +/* + * VGCS/VBS call controling connection + */ + +private function f_delay_msc() runs on MSC_ConnHdlr { + var PDU_BSSAP rx_bssap; + timer T := 2.0; + T.start; + alt { + [] BSSAP.receive(tr_BSSAP_BSSMAP) -> value rx_bssap { + setverdict(fail, "Got BSSAP message from BSC. This is unexpected:", rx_bssap); + } + [] T.timeout { } + } +} + +private function f_tc_vgcs_vbs_setup(charstring id) runs on MSC_ConnHdlr { + var PDU_BSSAP rx_bssap; + var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := + ts_BSSMAP_IE_GroupCallRef(11, '1'B, '0'B, '000'B, '0000'B); + var template (value) PDU_BSSAP setup_req := ts_BSSMAP_VGCS_VBS_Setup(bit2oct(encvalue(callref)), omit); + var boolean uplink_free := false; + var boolean uplink_busy := false; + var boolean uplink_req := false; + var boolean uplink_req_conf := false; + var boolean uplink_rel_ind := false; + var boolean uplink_rel_ind_failure := false; + var boolean assign_res := false; + var boolean assign_fail := false; + /* Note: This timer is used to receive messages after the expected event. + * After timeout, the outcome of the test is checked. + * The timeout must be large enough, so all the messages pass before checking the outcome. */ + timer T := 1.0; + + /* Wait for the COORD ports to be connected. */ + f_sleep(1.0); + + /* VGCS/VBS SETUP REQ in SCCP CR (must be the first message) */ + BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_bsc, g_pars.sccp_addr_msc, setup_req)); + BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND); + + alt { + [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_SetupAck) -> value rx_bssap { + log("VGCS: got setup ack"); + if (not g_pars.asci_test.vgcs_setup_ok) { + COORD.send(COORD_VGCS_CALL_EST); + repeat; + } + BSSAP.send(ts_BSSMAP_ClearCommand(0)); + BSSAP.receive(tr_BSSMAP_ClearComplete); + BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); + setverdict(pass); + return; + } + [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_SetupRefuse) -> value rx_bssap { + log("VGCS: got setup refuse"); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Expected ASCI Setup to succeed, but got fail"); + return; + } + [] BSSAP.receive(tr_BSSMAP_UplinkReq) -> value rx_bssap { + log("VGCS: received uplink req"); + uplink_req := true; + if (g_pars.asci_test.delay_msc) { + log("VGCS: delay uplink req ack"); + f_delay_msc(); + } + if (g_pars.asci_test.vgcs_uplink_reject) { + log("VGCS: sending uplink rej cmd"); + BSSAP.send(ts_BSSMAP_UplinkRejCmd(9)); + } else { + log("VGCS: sending uplink req ack"); + BSSAP.send(ts_BSSMAP_UplinkReqAck(omit)); + } + if (g_pars.asci_test.vgcs_talker_req or + g_pars.asci_test.vgcs_uplink_reject) { + T.start; + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkReqConf(?, omit, '1234'O)) -> value rx_bssap { + log("VGCS: received uplink req confirm"); + uplink_req_conf := true; + COORD.send(COORD_UPLINK_REQUEST_CONFIRM); + if (g_pars.asci_test.vgcs_talker_est) { + T.start; + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(GSM0808_CAUSE_CALL_CONTROL, omit)) -> value rx_bssap { + log("VGCS: received uplink rel ind"); + uplink_rel_ind := true; + if (g_pars.asci_test.vgcs_talker_rel) { + T.start; + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(GSM0808_CAUSE_RADIO_INTERFACE_FAILURE, omit)) -> value rx_bssap { + log("VGCS: received uplink rel ind, caused by failure"); + uplink_rel_ind_failure := true; + if (g_pars.asci_test.vgcs_talker_fail) { + T.start; + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_UplinkRelInd(?, omit)) -> value rx_bssap { + setverdict(fail, "VGCS: received uplink rel ind, caused by failure with invalid cause: ", rx_bssap); + } + [] COORD.receive(COORD_VGCS_ASSIGN_RES) { + log("VGCS: got assignment result at call control"); + assign_res := true; + if (g_pars.asci_test.vgcs_assign_ok) { + T.start; + } + if (g_pars.asci_test.vgcs_uplink_seized or + g_pars.asci_test.vgcs_uplink_release) { + log("VGCS: sending Uplink Seized Cmd"); + BSSAP.send(ts_BSSMAP_UplinkSeizedCmd(9, omit, omit, omit)); + T.start; + } + if (g_pars.asci_test.vgcs_uplink_release) { + log("VGCS: sending Uplink Release Cmd"); + BSSAP.send(ts_BSSMAP_UplinkRelCmd(9)); + T.start; + } + if (g_pars.asci_test.vgcs_uplink_seized or + g_pars.asci_test.vgcs_uplink_release) { + T.start; + } + repeat; + } + [] COORD.receive(COORD_VGCS_ASSIGN_FAIL) { + log("VGCS: got assignment failure at call control"); + assign_fail := true; + if (g_pars.asci_test.vgcs_assign_fail) { + T.start; + } + repeat; + } + [] COORD.receive(COORD_VGCS_UPLINK_FREE) { + log("VGCS: Got UPLINK FREE at call control"); + uplink_busy := false; + uplink_free := true; + repeat; + } + [] COORD.receive(COORD_VGCS_UPLINK_BUSY) { + log("VGCS: Got UPLINK BUSY at call control"); + uplink_busy := true; + uplink_free := false; + repeat; + } + [] T.timeout { } + } + + /* After timeout: Release Channel and Call and see if the outcome of the test is as expected. */ + COORD.send(COORD_VGCS_CHANNEL_REL); + BSSAP.send(ts_BSSMAP_ClearCommand(0)); + BSSAP.receive(tr_BSSMAP_ClearComplete); + BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); + + if (g_pars.asci_test.vgcs_assign_ok) { + if (not assign_res) { + setverdict(fail, "VGCS: Assignment did not pass as expected!"); + return; + } + if (not uplink_free) { + setverdict(fail, "VGCS: Uplink not free as expected!"); + return; + } + log("VGCS: Channel assigned and uplink marked free as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_assign_fail) { + if (not assign_fail) { + setverdict(fail, "VGCS: Assignment did not fail as expected!"); + return; + } + log("VGCS: Channel assignment failed as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_talker_req) { + if (not uplink_req) { + setverdict(fail, "VGCS: No uplink request as expected!"); + return; + } + /* UPLINK BUSY is automatically sent by BTS, but not by BSC. */ + if (uplink_busy) { + setverdict(fail, "VGCS: Uplink set to busy, this is not expected!"); + return; + } + log("VGCS: Uplink requested and uplink marked busy as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_talker_fail) { + if (not uplink_rel_ind_failure) { + setverdict(fail, "VGCS: No uplink release indication as expected!"); + return; + } + if (not uplink_free) { + setverdict(fail, "VGCS: Uplink not free as expected!"); + return; + } + log("VGCS: Uplink release and uplink marked free as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_talker_est) { + if (not uplink_req_conf) { + setverdict(fail, "VGCS: No uplink request confirm as expected!"); + return; + } + /* UPLINK BUSY is automatically sent by BTS, but not by BSC. */ + if (uplink_busy) { + setverdict(fail, "VGCS: Uplink set to busy, this is not expected!"); + return; + } + log("VGCS: Uplink established and uplink marked busy as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_talker_rel) { + if (not uplink_rel_ind) { + setverdict(fail, "VGCS: No uplink release indication as expected!"); + return; + } + if (not uplink_free) { + setverdict(fail, "VGCS: Uplink not free as expected!"); + return; + } + log("VGCS: Uplink established+released and uplink marked free as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_uplink_seized) { + if (not uplink_busy) { + setverdict(fail, "VGCS: Uplink not busy as expected!"); + return; + } + log("VGCS: Uplink established+released and uplink marked free as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_uplink_release) { + if (not uplink_free) { + setverdict(fail, "VGCS: Uplink not free as expected!"); + return; + } + log("VGCS: Uplink established+released and uplink marked free as expected!"); + setverdict(pass); + return; + } + if (g_pars.asci_test.vgcs_uplink_reject) { + if (not uplink_free) { + setverdict(fail, "VGCS: Uplink not free as expected!"); + return; + } + log("VGCS: Uplink rejected and uplink marked free as expected!"); + setverdict(pass); + return; + } +} + +/* + * VGCS/VBS resource controling connection + */ + +private altstep as_eat_rsl_data() runs on MSC_ConnHdlr { + [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, ?)) { + log("VGCS: Got RSL UNITDATA REQ on channel"); + repeat; + } + [] RSL.receive(tr_RSL_DATA_REQ(g_chan_nr, ?, ?)) { + log("VGCS: Got RSL DATA REQ on channel"); + repeat; + } +} + +private function f_delay_bts() runs on MSC_ConnHdlr { + timer T := 2.0; + T.start; + alt { + [] COORD.receive(COORD_UPLINK_REQUEST_CONFIRM) { + setverdict(fail, "Got UPLINK REQUEST CONFIRM from BSC. This is unexpected."); + } + [] T.timeout { } + } +} + +private function f_tc_asci_assignment(charstring id) runs on MSC_ConnHdlr { + var PDU_BSSAP rx_bssap; + /* Hack: the proper way would be to wait for the BSSMAP VGCS Assignment Result and extract the + * actual assigned chan_nr from it. But osmo-bsc starts acting on the lchan even before we get a + * chance to evaluate the BSSMAP Handover Request ACK. So we need to assume that osmo-bsc will + * activate TS 1 and already set up this lchan's RSL emulation + * before we get started. */ + var RslChannelNr new_chan_nr := valueof(t_RslChanNr0(1, RSL_CHAN_NR_Bm_ACCH)); + f_rslem_register(0, new_chan_nr); + g_chan_nr := new_chan_nr; + var uint3_t expect_target_tsc := c_BtsParams[0].tsc; + var default eat_rsl_data; + + /* Wait for the COORD ports to be connected. */ + f_sleep(1.0); + + f_create_mgcp_expect(ExpectCriteria:{omit,omit,omit}); + f_MscConnHdlr_init(g_pars.media_nr, "127.0.0.2", "127.0.0.3", FR_AMR); + var default as_media := activate(as_Media()); + + log("VGCS: wait for establishment of call controling connection"); + COORD.receive(COORD_VGCS_CALL_EST); + log("VGCS: got establishment of call controling connection"); + + /* TODO: Encryption */ + var template (value) BSSMAP_IE_ChannelType req_ch_type := ts_BSSMAP_IE_ChannelType; + var template BSSMAP_IE_ChannelType res_ch_type := tr_BSSMAP_IE_ChannelType('0001'B, ChRate_TCHF, Spdi_TCHF_FR); + var template (value) BSSMAP_IE_CellIdentifier req_cell_id := ts_CellId_CI(0); + var template BSSMAP_IE_CellIdentifier res_cell_id := tr_CellId_CI(0); + var template (value) DescriptiveGroupOrBroadcastCallReference_V callref := + ts_BSSMAP_IE_GroupCallRef(11, '1'B, '0'B, '000'B, '0000'B); + if (g_pars.asci_test.vgcs_assign_fail) { + callref := ts_BSSMAP_IE_GroupCallRef(10, '1'B, '0'B, '000'B, '0000'B); + } + var template (value) PDU_BSSAP ass_req := f_gen_asci_ass_req(ch_type := req_ch_type, cell_id := req_cell_id, + group_call_ref := bit2oct(encvalue(callref))); + /* VGCS/VBS ASS REQ in SCCP CR (must be the first message) */ + BSSAP.send(ts_BSSAP_Conn_Req(g_pars.sccp_addr_bsc, g_pars.sccp_addr_msc, ass_req)); + BSSAP.receive(RAN_Conn_Prim:MSC_CONN_PRIM_CONF_IND); + + alt { + [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_AssignmentRes(res_ch_type, res_cell_id)) -> value rx_bssap { + log("VGCS: got assignment result on channel"); + COORD.send(COORD_VGCS_ASSIGN_RES); + if (g_pars.asci_test.vgcs_talker_req or + g_pars.asci_test.vgcs_talker_fail or + g_pars.asci_test.vgcs_talker_est or + g_pars.asci_test.vgcs_talker_rel or + g_pars.asci_test.vgcs_uplink_reject) { + log("VGCS: sending talker det"); + RSL.send(ts_RSL_TALKER_DET(g_chan_nr)); + } + if (g_pars.asci_test.vgcs_talker_fail) { + if (g_pars.asci_test.delay_bts) { + log("VGCS: delay sending RSL failure ind"); + f_delay_bts(); + } + log("VGCS: sending RSL failure ind"); + RSL.send(ts_RSL_CONN_FAIL_IND(g_chan_nr, RSL_ERR_TALKER_ACC_FAIL)); + } + if (g_pars.asci_test.vgcs_talker_est or + g_pars.asci_test.vgcs_talker_rel) { + if (g_pars.asci_test.delay_bts) { + log("VGCS: delay sending RSL estblish ind"); + f_delay_bts(); + } + log("VGCS: sending RSL etabish ind"); + RSL.send(ts_RSL_EST_IND(g_chan_nr, ts_RslLinkID_DCCH(0), '1234'O)); + } + if (g_pars.asci_test.vgcs_talker_rel) { + log("VGCS: sending RSL release ind"); + RSL.send(ts_RSL_REL_IND(g_chan_nr, ts_RslLinkID_DCCH(0))); + } + repeat; + } + [] BSSAP.receive(tr_BSSMAP_VGCS_VBS_AssignmentFail) -> value rx_bssap { + log("VGCS: got assignment failure on channel"); + COORD.send(COORD_VGCS_ASSIGN_FAIL); + log("VGCS: got release order after assignment failure"); + COORD.receive(COORD_VGCS_CHANNEL_REL); + BSSAP.send(ts_BSSMAP_ClearCommand(0)); + BSSAP.receive(tr_BSSMAP_ClearComplete); + BSSAP.send(RAN_Conn_Prim:MSC_CONN_PRIM_DISC_REQ); + return; + } + [] COORD.receive(COORD_VGCS_CHANNEL_REL) { + log("VGCS: got release order of resource controling connection"); + eat_rsl_data := activate(as_eat_rsl_data()); + f_perform_clear_no_rr_rel(); + deactivate(eat_rsl_data); + return; + } + [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, '082B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O)) { + log("VGCS: Got UPLINK FREE on channel"); + COORD.send(COORD_VGCS_UPLINK_FREE); + repeat; + } + [] RSL.receive(tr_RSL_UNITDATA_REQ(g_chan_nr, ?, '062A'O)) { + log("VGCS: Got UPLINK BUSY on channel"); + COORD.send(COORD_VGCS_UPLINK_BUSY); + repeat; + } + [] COORD.receive(COORD_UPLINK_REQUEST_CONFIRM) { repeat; } + } + + /* The RSL Emulation magically accepts the Chan Activ behind the scenes. */ + + /* we're sure that the channel activation is done now, verify the parameters in it */ + var RSL_Message chan_act := f_rslem_get_last_act(RSL_PROC, 0, g_chan_nr); + /* TODO: Encryption */ + f_chan_act_verify_tsc(chan_act, expect_target_tsc); + + if (ispresent(rx_bssap.pdu.bssmap.vGCS_VBSAssignmentResult.speechCodec)) { + if (not g_pars.aoip) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Expected no Speech Codec (Chosen)"); + } + } else { + if (g_pars.aoip) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Expected Speech Codec (Chosen)"); + } + } + +} + +testcase TC_vgcs_vbs_setup_only() runs on test_CT { + var MSC_ConnHdlr call_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_setup_ok := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + + call_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_assignment() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_assign_ok := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_assignment_fail() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_assign_fail := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_req() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_talker_req := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_fail() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + /* MSC sends acknowledge before link on BTS fail. */ + pars.asci_test.vgcs_talker_fail := true; + pars.asci_test.delay_bts := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_fail_late_msc() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + /* MSC sends acknowledge after link on BTS fail. */ + pars.asci_test.vgcs_talker_fail := true; + pars.asci_test.delay_msc := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_est() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + /* MSC sends acknowledge before BTS establishes the uplink. */ + pars.asci_test.vgcs_talker_est := true; + pars.asci_test.delay_bts := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_est_late_msc() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + /* MSC sends acknowledge after BTS established the uplink. */ + pars.asci_test.vgcs_talker_est := true; + pars.asci_test.delay_msc := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_rel() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_talker_rel := true; + pars.asci_test.delay_bts := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_talker_rel_late_msc() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_talker_rel := true; + pars.asci_test.delay_msc := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_uplink_reject() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_uplink_reject := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_uplink_seized() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_uplink_seized := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +testcase TC_vgcs_vbs_uplink_release() runs on test_CT { + var MSC_ConnHdlr call_conn, chan_conn; + var TestHdlrParams pars := f_gen_test_hdlr_pars(); + + f_init(1, true); + + pars.sccp_addr_msc := g_bssap[0].sccp_addr_own; + pars.sccp_addr_bsc := g_bssap[0].sccp_addr_peer; + + pars.asci_test.vgcs_uplink_release := true; + + call_conn := f_start_handler(refers(f_tc_vgcs_vbs_setup), pars); + chan_conn := f_start_handler(refers(f_tc_asci_assignment), pars); + /* Connect COORD ports of both functions. The functions will delay before using them. */ + connect(call_conn:COORD, chan_conn:COORD); + + call_conn.done; + chan_conn.done; + + f_shutdown_helper(); +} + +control { + execute( TC_vgcs_vbs_setup_only() ); + execute( TC_vgcs_vbs_assignment() ); + execute( TC_vgcs_vbs_assignment_fail() ); + execute( TC_vgcs_vbs_talker_req() ); + execute( TC_vgcs_vbs_talker_fail() ); + execute( TC_vgcs_vbs_talker_fail_late_msc() ); + execute( TC_vgcs_vbs_talker_est() ); + execute( TC_vgcs_vbs_talker_est_late_msc() ); + execute( TC_vgcs_vbs_talker_rel() ); + execute( TC_vgcs_vbs_talker_rel_late_msc() ); + execute( TC_vgcs_vbs_uplink_reject() ); + execute( TC_vgcs_vbs_uplink_seized() ); + execute( TC_vgcs_vbs_uplink_release() ); +} + + +} |