July 2023 - gerrit-log - lists.osmocom.org

[S] Change in osmo-ttcn3-hacks[master]: ASCI: Fix length indicator in template tr_BSSMAP_IE_GroupCallRef
by laforge 27 Jul '23

27 Jul '23

Attention is currently required from: jolly. laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33974 ) Change subject: ASCI: Fix length indicator in template tr_BSSMAP_IE_GroupCallRef ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33974 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I34546609a80f714438abe985697dabc846c89701 Gerrit-Change-Number: 33974 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Attention: jolly <andreas(a)eversberg.eu> Gerrit-Comment-Date: Thu, 27 Jul 2023 17:06:06 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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[M] Change in osmo-ttcn3-hacks[master]: ASCI: Add templates to send and receive GCC/BCC call control messages
by laforge 27 Jul '23

27 Jul '23

Attention is currently required from: jolly. laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973 ) Change subject: ASCI: Add templates to send and receive GCC/BCC call control messages ...................................................................... Patch Set 1: (2 comments) File library/L3_Templates.ttcn: https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973/comment/3c29931c_621a… PS1, Line 3599: template PDU_ML3_MS_NW ts_ML3_MO_BCC(integer tid, octetstring bcc) := { The send templates (ts_*) should have a template (value) qualifier, like the examples above. https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973/comment/13740740_b6eb… PS1, Line 3626: template PDU_M likewise here. -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I9ff5587a9fda1ea756891fc39a20cfd05924f628 Gerrit-Change-Number: 33973 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-CC: laforge <laforge(a)osmocom.org> Gerrit-Attention: jolly <andreas(a)eversberg.eu> Gerrit-Comment-Date: Thu, 27 Jul 2023 17:05:56 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Gerrit-MessageType: comment

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Update commit hash of titan.ProtocolModules.BSSMAP
by laforge 27 Jul '23

27 Jul '23

Attention is currently required from: jolly. laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33972 ) Change subject: ASCI: Update commit hash of titan.ProtocolModules.BSSMAP ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33972 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ifd6cd610fee2041179f8d0fd6450469d25f65576 Gerrit-Change-Number: 33972 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Attention: jolly <andreas(a)eversberg.eu> Gerrit-Comment-Date: Thu, 27 Jul 2023 17:04:10 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Add GCC and BCC service requests to BSC_ConnectionHandler.ttcn
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33978 ) Change subject: ASCI: Add GCC and BCC service requests to BSC_ConnectionHandler.ttcn ...................................................................... ASCI: Add GCC and BCC service requests to BSC_ConnectionHandler.ttcn Related: OS#4854 Change-Id: Ic4875fde45dfc8d6928a48c0f6edc91d994bfa97 --- M msc/BSC_ConnectionHandler.ttcn 1 file changed, 19 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/78/33978/1 diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn index b122f6f..6ce8d5e 100644 --- a/msc/BSC_ConnectionHandler.ttcn +++ b/msc/BSC_ConnectionHandler.ttcn @@ -376,7 +376,9 @@ EST_TYPE_PAG_RESP, EST_TYPE_MO_SMS, EST_TYPE_SS_ACT, - EST_TYPE_MO_CSD + EST_TYPE_MO_CSD, + EST_TYPE_VGCS, + EST_TYPE_VBS }; /* helper function to fully establish a dedicated channel */ @@ -411,6 +413,12 @@ case (EST_TYPE_SS_ACT) { l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_SS_ACT, mi)); } + case (EST_TYPE_VGCS) { + l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_VGCS, mi)); + } + case (EST_TYPE_VBS) { + l3_info := valueof(ts_CM_SERV_REQ(CM_TYPE_VBS, mi)); + } } /* Send BSSAP_Conn_Req with COMPL L3 INFO to MSC */ -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33978 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ic4875fde45dfc8d6928a48c0f6edc91d994bfa97 Gerrit-Change-Number: 33978 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[L] Change in osmo-ttcn3-hacks[master]: ASCI: Add tests for voice group/broadcast calls at MSC
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33979 ) Change subject: ASCI: Add tests for voice group/broadcast calls at MSC ...................................................................... ASCI: Add tests for voice group/broadcast calls at MSC Related: OS#4854 Change-Id: I4bbe739ea55ecf9f7ebf9ee413df69f29aa642f8 --- M msc/BSC_ConnectionHandler.ttcn M msc/MSC_Tests.cfg A msc/MSC_Tests_ASCI.ttcn 3 files changed, 696 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/79/33979/1 diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn index 6ce8d5e..9e06b08 100644 --- a/msc/BSC_ConnectionHandler.ttcn +++ b/msc/BSC_ConnectionHandler.ttcn @@ -1503,7 +1503,7 @@ } } -private altstep as_optional_mgcp_mdcx(HostName mgw_rtp_ip, PortNumber mgw_rtp_port) runs on BSC_ConnHdlr { +altstep as_optional_mgcp_mdcx(HostName mgw_rtp_ip, PortNumber mgw_rtp_port) runs on BSC_ConnHdlr { var MgcpCommand mgcp_cmd; [] MGCP.receive(tr_MDCX) -> value mgcp_cmd { log("as_optional_mgcp_mdcx: rx MDCX"); @@ -1526,7 +1526,7 @@ } } -private altstep as_optional_mgcp_dlcx(CallParameters cpars) runs on BSC_ConnHdlr { +altstep as_optional_mgcp_dlcx(CallParameters cpars) runs on BSC_ConnHdlr { var MgcpCommand mgcp_cmd; var boolean respond_to_dlcx := not (isbound(cpars.mgw_drop_dlcx) and valueof(cpars.mgw_drop_dlcx)); [] MGCP.receive(tr_DLCX(?)) -> value mgcp_cmd { diff --git a/msc/MSC_Tests.cfg b/msc/MSC_Tests.cfg index 7894099..ee36336 100644 --- a/msc/MSC_Tests.cfg +++ b/msc/MSC_Tests.cfg @@ -17,6 +17,7 @@ [EXECUTE] MSC_Tests.control MSC_Tests_Iu.control +MSC_Tests_ASCI.control #MSC_Tests.TC_cr_before_reset #MSC_Tests.TC_lu_imsi_noauth_tmsi #MSC_Tests.TC_lu_imsi_noauth_notmsi diff --git a/msc/MSC_Tests_ASCI.ttcn b/msc/MSC_Tests_ASCI.ttcn new file mode 100644 index 0000000..fd8865d --- /dev/null +++ b/msc/MSC_Tests_ASCI.ttcn @@ -0,0 +1,683 @@ +module MSC_Tests_ASCI { + +/* Osmocom MSC test suite for ASCI support in TTCN-3 + * (C) 2023 by sysmocom - s.f.m.c. GmbH <info(a)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 */ +type integer ASCI_TEST; +const ASCI_TEST ASCI_TEST_NO_CALLREF := 1; +const ASCI_TEST ASCI_TEST_SETUP_REFUSE := 2; +const ASCI_TEST ASCI_TEST_ASSIGN_FAIL := 3; +const ASCI_TEST ASCI_TEST_COMPLETE_VGCS := 4; +const ASCI_TEST ASCI_TEST_COMPLETE_VBS := 5; + +/* 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 ASCI_TEST test; + COORD.receive(integer:?) -> 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 == ASCI_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 == ASCI_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 (ASCI_TEST_NO_CALLREF) { + BSSAP.send(ts_PDU_DTAP_MO(ts_ML3_MO_GCC(cpars.transaction_id, '3200002900'O))); + } + case (ASCI_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 ASCI_TEST test; + COORD.receive(integer:?) -> 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 == ASCI_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; + 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; + timer T := 7.0; + + var PDU_BSSAP rx_bssap; + + f_create_bssmap_exp_handoverRequest(193); + + 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 == ASCI_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 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 ASCI_TEST test; + COORD.receive(integer:?) -> 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 == ASCI_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; + + /* Wait some time before registering, because this has to be the second connection to be registered. */ + f_sleep(0.5); + f_create_bssmap_exp_handoverRequest(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 == ASCI_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(ASCI_TEST 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 (ASCI_TEST_NO_CALLREF) { + if (not got_vgcs_setup and + not got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (ASCI_TEST_SETUP_REFUSE) { + if (got_vgcs_setup and + not got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (ASCI_TEST_ASSIGN_FAIL) { + if (got_vgcs_setup and + got_vgcs_assign and + got_gcc_termination_fail) { + setverdict(pass); + } + } + case (ASCI_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 (ASCI_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(ASCI_TEST_NO_CALLREF); } +/* The VGCS/VBS is refused by the BSC. */ +testcase TC_setup_refuse() runs on asci_CT { f_TC_asci_call(ASCI_TEST_SETUP_REFUSE); } +/* The VGCS/VBS channel is refused by the BSC. */ +testcase TC_assign_fail() runs on asci_CT { f_TC_asci_call(ASCI_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(ASCI_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(ASCI_TEST_COMPLETE_VBS); } + +control { + execute( TC_no_callref() ); + execute( TC_setup_refuse() ); + execute( TC_assign_fail() ); + execute( TC_complete_vgcs() ); + execute( TC_complete_vbs() ); +} + +} -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33979 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I4bbe739ea55ecf9f7ebf9ee413df69f29aa642f8 Gerrit-Change-Number: 33979 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Fix length indicator in template tr_BSSMAP_IE_GroupCallRef
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33974 ) Change subject: ASCI: Fix length indicator in template tr_BSSMAP_IE_GroupCallRef ...................................................................... ASCI: Fix length indicator in template tr_BSSMAP_IE_GroupCallRef Any length must match, not just 0. Related: OS#4854 Change-Id: I34546609a80f714438abe985697dabc846c89701 --- M library/BSSMAP_Templates.ttcn 1 file changed, 13 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/74/33974/1 diff --git a/library/BSSMAP_Templates.ttcn b/library/BSSMAP_Templates.ttcn index 89efeb8..03479c1 100644 --- a/library/BSSMAP_Templates.ttcn +++ b/library/BSSMAP_Templates.ttcn @@ -2100,7 +2100,7 @@ template (present) BSSMAP_IE_GroupCallReference tr_BSSMAP_IE_GroupCallRef(template (present) GroupCallRef group_call_ref) :={ elementIdentifier := '37'O, - lengthIndicator := 0, // overwritten + lengthIndicator := ?, descrGroupbroadcastCallRef := group_call_ref } -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33974 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I34546609a80f714438abe985697dabc846c89701 Gerrit-Change-Number: 33974 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[M] Change in osmo-ttcn3-hacks[master]: ASCI: Add templates to send and receive GCC/BCC call control messages
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973 ) Change subject: ASCI: Add templates to send and receive GCC/BCC call control messages ...................................................................... ASCI: Add templates to send and receive GCC/BCC call control messages Related: OS#4854 Change-Id: I9ff5587a9fda1ea756891fc39a20cfd05924f628 --- M library/L3_Templates.ttcn 1 file changed, 64 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/73/33973/1 diff --git a/library/L3_Templates.ttcn b/library/L3_Templates.ttcn index 345935c..2adcec1 100644 --- a/library/L3_Templates.ttcn +++ b/library/L3_Templates.ttcn @@ -3596,6 +3596,60 @@ } } +template PDU_ML3_MS_NW ts_ML3_MO_BCC(integer tid, octetstring bcc) := { + discriminator := '0001'B, + tiOrSkip := { + transactionId := { + tio := int2bit(tid, 3), + tiFlag := c_TIF_ORIG, + tIExtension := omit + } + }, + msgs := { + bcc := bcc + } +} +template PDU_ML3_NW_MS tr_ML3_MT_BCC(integer tid, template octetstring bcc := ?) := { + discriminator := '0001'B, + tiOrSkip := { + transactionId := { + tio := int2bit(tid, 3), + tiFlag := c_TIF_REPL, + tIExtension := omit + } + }, + msgs := { + bcc := bcc + } +} + +template PDU_ML3_MS_NW ts_ML3_MO_GCC(integer tid, octetstring gcc) := { + discriminator := '0000'B, + tiOrSkip := { + transactionId := { + tio := int2bit(tid, 3), + tiFlag := c_TIF_ORIG, + tIExtension := omit + } + }, + msgs := { + gcc := gcc + } +} +template PDU_ML3_NW_MS tr_ML3_MT_GCC(integer tid, template octetstring gcc := ?) := { + discriminator := '0000'B, + tiOrSkip := { + transactionId := { + tio := int2bit(tid, 3), + tiFlag := c_TIF_REPL, + tIExtension := omit + } + }, + msgs := { + gcc := gcc + } +} + } -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33973 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I9ff5587a9fda1ea756891fc39a20cfd05924f628 Gerrit-Change-Number: 33973 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Update commit hash of titan.ProtocolModules.BSSMAP
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33972 ) Change subject: ASCI: Update commit hash of titan.ProtocolModules.BSSMAP ...................................................................... ASCI: Update commit hash of titan.ProtocolModules.BSSMAP After fixing "UPLINK SEIZED COMMAND" message type, the new head is: 814c5d786ab633bce384eea99685f0e49a386172 Related: OS#6087 Change-Id: Ifd6cd610fee2041179f8d0fd6450469d25f65576 --- M deps/Makefile 1 file changed, 14 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/72/33972/1 diff --git a/deps/Makefile b/deps/Makefile index c7be960..c9aa1cf 100644 --- a/deps/Makefile +++ b/deps/Makefile @@ -89,7 +89,7 @@ titan.ProtocolEmulations.SCCP_commit= 17a894fc6620a0df11d0d98c897fb66168276b16 titan.ProtocolModules.BSSAPP_v7.3.0_commit= R.2.A-4-g20cfaf8 titan.ProtocolModules.BSSGP_v13.0.0_commit= e97d92a8b66bec399babea52f593771b76cb175a -titan.ProtocolModules.BSSMAP_commit= e03923ec75e0c31a44b322cb75f6a192aad114a2 +titan.ProtocolModules.BSSMAP_commit= 814c5d786ab633bce384eea99685f0e49a386172 titan.ProtocolModules.DNS_commit= R.7.B titan.ProtocolModules.GRE_commit= R.2.A-5-g654c446 titan.ProtocolModules.GTP_v13.5.0_commit= 54219599037626c675610d3a44433d01af264fbb -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33972 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ifd6cd610fee2041179f8d0fd6450469d25f65576 Gerrit-Change-Number: 33972 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Allow incoming VGCS/VBS connections at RAN_Emulation.ttcnpp
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33976 ) Change subject: ASCI: Allow incoming VGCS/VBS connections at RAN_Emulation.ttcnpp ...................................................................... ASCI: Allow incoming VGCS/VBS connections at RAN_Emulation.ttcnpp Similar to Handover Requests the RAN Emulation can accept new SCCP connections with VGCS/VBS Setup message and VGCS/VBS Assignment Request message. The point code for the incoming connection can be registered in the same way as for the Handover Request. In order to allow multiple connections with the same point code, the table entry in the ExpectTable must be released after receiving the message. VGCS/VBS calls have multiple connections to the same BSC. This patch does not break existing MSC handover tests. Related: OS#4854 Change-Id: I3fc0c5efe7d9f270804e7295aeb65cfe7898bd7e --- M library/RAN_Emulation.ttcnpp 1 file changed, 31 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/76/33976/1 diff --git a/library/RAN_Emulation.ttcnpp b/library/RAN_Emulation.ttcnpp index 2fba50a..99753da 100644 --- a/library/RAN_Emulation.ttcnpp +++ b/library/RAN_Emulation.ttcnpp @@ -1348,6 +1348,14 @@ handoverRequest := true; handoverRequestPointCode := bit2int(conn_ind.calledAddress.signPointCode); log("ExpectedCreateCallback handoverRequest ", handoverRequestPointCode); + } else if (ischosen(conn_ind.userData.pdu.bssmap.vGCS_VBSSetup)) { + handoverRequest := true; + handoverRequestPointCode := bit2int(conn_ind.calledAddress.signPointCode); + log("ExpectedCreateCallback VGCS/VBS Setup ", handoverRequestPointCode); + } else if (ischosen(conn_ind.userData.pdu.bssmap.vGCS_VBSAssignmentRequest)) { + handoverRequest := true; + handoverRequestPointCode := bit2int(conn_ind.calledAddress.signPointCode); + log("ExpectedCreateCallback VGCS/VBS Assignment ", handoverRequestPointCode); } else { setverdict(fail, "N-CONNECT.ind with L3 != COMPLETE L3 nor a Handover Request"); mtc.stop; @@ -1359,6 +1367,9 @@ " ==? ", handoverRequestPointCode); if (ExpectTable[i].handoverRequestPointCode == handoverRequestPointCode) { ret := ExpectTable[i].vc_conn; + /* release this entry to be used again */ + ExpectTable[i].handoverRequestPointCode := omit; + ExpectTable[i].vc_conn := null; log("Found Expect[", i, "] for handoverRequest handled at ", ret); return ret; } else { -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33976 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I3fc0c5efe7d9f270804e7295aeb65cfe7898bd7e Gerrit-Change-Number: 33976 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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[S] Change in osmo-ttcn3-hacks[master]: ASCI: Add integer type to BSC_ConnHdlr_Coord_PT port
by jolly 27 Jul '23

27 Jul '23

jolly has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33977 ) Change subject: ASCI: Add integer type to BSC_ConnHdlr_Coord_PT port ...................................................................... ASCI: Add integer type to BSC_ConnHdlr_Coord_PT port This allows to send integers via COORD pipes. Related: OS#4854 Change-Id: I2bb9bec5b084ad5e2a46caa91d1908d2c6781132 --- M msc/BSC_ConnectionHandler.ttcn 1 file changed, 13 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/77/33977/1 diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn index 64e2aff..b122f6f 100644 --- a/msc/BSC_ConnectionHandler.ttcn +++ b/msc/BSC_ConnectionHandler.ttcn @@ -65,7 +65,7 @@ type port BSC_ConnHdlr_Coord_PT message { - inout charstring, CallParameters; + inout charstring, CallParameters, integer; } with { extension "internal" }; -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33977 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I2bb9bec5b084ad5e2a46caa91d1908d2c6781132 Gerrit-Change-Number: 33977 Gerrit-PatchSet: 1 Gerrit-Owner: jolly <andreas(a)eversberg.eu> Gerrit-MessageType: newchange

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