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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has submitted this change and it was merged. Change subject: sgsn: Add TC_attach_pdp_act_user_deact_mo ...................................................................... sgsn: Add TC_attach_pdp_act_user_deact_mo Change-Id: I43cb7728658cae6590eb1bd31c7c285b942a265e --- M library/GTP_Templates.ttcn M library/L3_Templates.ttcn M sgsn/SGSN_Tests.ttcn 3 files changed, 118 insertions(+), 3 deletions(-) Approvals: Harald Welte: Looks good to me, approved Jenkins Builder: Verified diff --git a/library/GTP_Templates.ttcn b/library/GTP_Templates.ttcn index f071d04..ef7e97b 100644 --- a/library/GTP_Templates.ttcn +++ b/library/GTP_Templates.ttcn @@ -495,6 +495,27 @@ valueof(ts_DeletePdpPDU(nsapi, teardown_ind)), seq) } + template GTPC_PDUs ts_DeletePdpRespPDU(OCT1 cause, + template ProtConfigOptions pco := omit) := { + deletePDPContextResponse := { + cause := { '00'O, cause }, + protConfigOptions := pco, + userLocationInformation := omit, + mS_TimeZone := omit, + uLI_Timestamp := omit, + private_extension_gtpc := omit + } + } + + template Gtp1cUnitdata ts_GTPC_DeletePdpResp(GtpPeer peer, uint16_t seq, OCT4 teid, + OCT1 cause, + template ProtConfigOptions pco := omit) := { + peer := peer, + gtpc := ts_GTP1C_PDU(deletePDPContextResponse, teid, + valueof(ts_DeletePdpRespPDU(cause, pco)), seq) + } + + /* GTP-U */ diff --git a/library/L3_Templates.ttcn b/library/L3_Templates.ttcn index ffabff4..e1947b2 100644 --- a/library/L3_Templates.ttcn +++ b/library/L3_Templates.ttcn @@ -1904,6 +1904,61 @@ } } +template (value) PDU_L3_MS_SGSN ts_SM_DEACT_PDP_REQ_MO(BIT3 tid, OCT1 cause, boolean tdown := false, + template (omit) ProtocolConfigOptionsV pco := omit + ) := { + discriminator := '0000'B, /* overwritten */ + tiOrSkip := { + transactionId := { + tio := tid, + tiFlag := '0'B, + tIExtension := omit + } + }, + msgs := { + gprs_sm := { + deactivatePDPContextRequest := { + messageType := '00000000'B, /* overwritten */ + smCause := cause, + tearDownIndicator := { + tearDownIndicatorV := { + tdi_flag := bool2bit(tdown), + spare := '000'B + }, + elementIdentifier := '1001'B + }, + protocolConfigOpts := ts_PcoTLV(pco), + mBMSprotocolConfigOptions := omit, + t3396 := omit, + wLANOffloadIndication := omit, + nBIFOM_Container := omit + } + } + } +} + +template PDU_L3_SGSN_MS tr_SM_DEACT_PDP_ACCEPT_MT(template BIT3 tid := ?) +:= { + discriminator := '1010'B, + tiOrSkip := { + transactionId := { + tio := tid, + tiFlag := '1'B, + tIExtension := omit + } + }, + msgs := { + gprs_sm := { + deactivatePDPContextAccept := { + messageType := '01000111'B, + protocolConfigOpts := *, + mBMSprotocolConfigOptions := *, + nBIFOM_Container := * + } + } + } +} + private function f_concat_pad(integer tot_len, hexstring prefix, integer suffix) return hexstring { diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn index 4369078..06ed56b 100644 --- a/sgsn/SGSN_Tests.ttcn +++ b/sgsn/SGSN_Tests.ttcn @@ -257,14 +257,12 @@ * ATTACH / RAU ** with / without authentication ** with / without P-TMSI allocation - ** reject from HLR on SAI - ** reject from HLR on UL * re-transmissions of LLC frames * PDP Context activation ** with different GGSN config in SGSN VTY ** with different PDP context type (v4/v6/v46) ** timeout from GGSN - ** reject from GGSN + ** multiple / secondary PDP context */ testcase TC_wait_ns_up() runs on test_CT { @@ -826,6 +824,25 @@ } } +function f_pdp_ctx_deact_mo(inout PdpActPars apars, OCT1 cause) runs on BSSGP_ConnHdlr { + var boolean exp_rej := ispresent(apars.exp_rej_cause); + var Gtp1cUnitdata g_ud; + + BSSGP.send(ts_SM_DEACT_PDP_REQ_MO(apars.tid, cause, false, omit)); + GTP.receive(tr_GTPC_MsgType(?, deletePDPContextRequest, apars.ggsn_tei_c)) -> value g_ud { + var integer seq_nr := oct2int(g_ud.gtpc.opt_part.sequenceNumber); + BSSGP.clear; + GTP.send(ts_GTPC_DeletePdpResp(g_ud.peer, seq_nr, apars.sgsn_tei_c, '7F'O)); + } + alt { + [] BSSGP.receive(tr_BD_L3_MT(tr_SM_DEACT_PDP_ACCEPT_MT(apars.tid))) { + setverdict(pass); + } + [] as_xid(apars); + } +} + + /* Table 10.5.156/3GPP TS 24.008 */ template (value) QoSV t_QosDefault := { reliabilityClass := '011'B, /* unacknowledged GTP+LLC, acknowledged RLC */ @@ -1057,6 +1074,27 @@ vc_conn.done; } +/* ATTACH + PDP CTX ACT + user plane traffic + PDP CTX DEACT in MO direction */ +private function f_TC_attach_pdp_act_user_deact_mo(charstring id) runs on BSSGP_ConnHdlr { + var PdpActPars apars := valueof(t_PdpActPars(mp_ggsn_ip)); + + /* first perform regular attach */ + f_TC_attach(id); + /* then activate PDP context */ + f_pdp_ctx_act(apars); + /* then transceive a downlink PDU */ + f_gtpu_xceive_mt(apars, f_rnd_octstring(100)); + f_gtpu_xceive_mo(apars, f_rnd_octstring(200)); + + f_pdp_ctx_deact_mo(apars, '00'O); +} +testcase TC_attach_pdp_act_user_deact_mo() runs on test_CT { + var BSSGP_ConnHdlr vc_conn; + f_init(); + vc_conn := f_start_handler(refers(f_TC_attach_pdp_act_user_deact_mo), testcasename(), g_gb[0], 21); + vc_conn.done; +} + control { execute( TC_attach() ); @@ -1078,6 +1116,7 @@ execute( TC_pdp_act_unattached() ); execute( TC_attach_pdp_act_user() ); execute( TC_attach_pdp_act_ggsn_reject() ); + execute( TC_attach_pdp_act_user_deact_mo() ); } -- To view, visit https://gerrit.osmocom.org/6586 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I43cb7728658cae6590eb1bd31c7c285b942a265e Gerrit-PatchSet: 1 Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder