diff options
Diffstat (limited to 'ggsn_tests')
| -rw-r--r-- | ggsn_tests/GGSN_Tests.cfg | 4 | ||||
| -rw-r--r-- | ggsn_tests/GGSN_Tests.default | 1 | ||||
| -rw-r--r-- | ggsn_tests/GGSN_Tests.ttcn | 1679 | ||||
| -rwxr-xr-x | ggsn_tests/gen_links.sh | 19 | ||||
| -rw-r--r-- | ggsn_tests/osmo-ggsn.cfg | 83 | ||||
| -rwxr-xr-x | ggsn_tests/regen_makefile.sh | 29 |
6 files changed, 1366 insertions, 449 deletions
diff --git a/ggsn_tests/GGSN_Tests.cfg b/ggsn_tests/GGSN_Tests.cfg index e849ed45..b542108c 100644 --- a/ggsn_tests/GGSN_Tests.cfg +++ b/ggsn_tests/GGSN_Tests.cfg @@ -13,6 +13,10 @@ [TESTPORT_PARAMETERS] [MODULE_PARAMETERS] +# local T3-RESPONSE timeout, seconds: +GGSN_Tests.mp_t3_response := 1; +# local N3-REQUESTS counter: +GGSN_Tests.mp_n3_requests := 2; [EXECUTE] GGSN_Tests.control diff --git a/ggsn_tests/GGSN_Tests.default b/ggsn_tests/GGSN_Tests.default index 4d52e242..9832ba12 100644 --- a/ggsn_tests/GGSN_Tests.default +++ b/ggsn_tests/GGSN_Tests.default @@ -21,5 +21,6 @@ GGSN_Tests.m_ggsn_ip4_dns2 := "8.8.8.8" GGSN_Tests.m_ggsn_ip6_dns1 := "2001:4860:4860::8888" GGSN_Tests.m_ggsn_ip6_dns2 := "2001:4860:4860::8844" Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoGGSN"; +GTPv1C_CodecPort.mp_pl_SystemUnderTest := GGSN; [EXECUTE] diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn index be0e565f..23a99248 100644 --- a/ggsn_tests/GGSN_Tests.ttcn +++ b/ggsn_tests/GGSN_Tests.ttcn @@ -11,29 +11,56 @@ module GGSN_Tests { * SPDX-License-Identifier: GPL-2.0-or-later */ + import from TCCEncoding_Functions all; import from General_Types all; import from Osmocom_Types all; import from Misc_Helpers all; import from IPL4asp_PortType all; import from IPL4asp_Types all; - import from GTP_CodecPort all; - import from GTP_CodecPort_CtrlFunct all; - import from GTP_Templates all; + import from GTPv1C_CodecPort all; + import from GTPv1U_CodecPort all; + import from GTPv1C_CodecPort_CtrlFunct all; + import from GTPv1U_CodecPort_CtrlFunct all; import from GTPC_Types all; import from GTPU_Types all; + import from GTPv1C_Templates all; + import from GTPv1U_Templates all; import from IPCP_Types all; import from PAP_Types all; import from IP_Types all; import from ICMP_Types all; import from ICMPv6_Types all; + import from ICMP_Templates all; + import from ICMPv6_Templates all; import from Native_Functions all; import from Osmocom_VTY_Functions all; import from TELNETasp_PortType all; + import from DIAMETER_Types all; + import from DIAMETER_Templates all; + import from DIAMETER_ts29_212_Templates all; + import from DIAMETER_ts29_272_Templates all; + import from DIAMETER_ts32_299_Templates all; + import from DIAMETER_Emulation all; + const integer GTP0_PORT := 3386; const integer GTP1C_PORT := 2123; const integer GTP1U_PORT := 2152; + const integer PCRF_PORT := 3868; + const integer OCS_PORT := 3869; + + type enumerated GGSN_Impl { + GGSN_IMPL_OSMOCOM, + GGSN_IMPL_OPEN5GS + }; + + type enumerated GGSN_Conf { + GGSN_CONF_ALL, + GGSN_CONF_V4_ONLY, + GGSN_CONF_V6_ONLY, + GGSN_CONF_V4V6_ONLY + }; modulepar { /* Default IP addresses. May be overridden by GGSN_Tests configuration files. */ @@ -65,6 +92,11 @@ module GGSN_Tests { * The tests expect to be able to send ping packets between any two simulated MS within the same * address range. This requires IP forwarding to be enabled on the corresponding tun interfaces. */ + integer mp_t3_response := 5; /* local T3-RESPONSE timeout, seconds */ + integer mp_n3_requests := 3; /* local N3-REQUESTS counter */ + + GGSN_Impl m_ggsn_impl := GGSN_IMPL_OSMOCOM; + GGSN_Conf m_ggsn_conf := GGSN_CONF_ALL; } type set PdpContext { @@ -83,7 +115,12 @@ module GGSN_Tests { /* TEI (Data) remote side */ OCT4 teid_remote, /* TEI (Control) remote side */ - OCT4 teic_remote + OCT4 teic_remote, + OCT1 ratType optional, + UserLocationInformation uli optional, + OCT2 charging_char optional, + OCT8 imeisv optional, + MS_TimeZone ms_tz optional } type component GT_CT { @@ -97,8 +134,8 @@ module GGSN_Tests { var OCT4 g_sgsn_ip_c; var OCT4 g_sgsn_ip_u; /* FIXME: parse remName from config file */ - var GtpPeer g_peer_c := { connId := 0, remName := m_ggsn_ip_gtpc, remPort := GTP1C_PORT }; - var GtpPeer g_peer_u := { connId := 0, remName := m_ggsn_ip_gtpu, remPort := GTP1U_PORT }; + var Gtp1cPeer g_peer_c := { connId := 0, remName := m_ggsn_ip_gtpc, remPort := GTP1C_PORT }; + var Gtp1uPeer g_peer_u := { connId := 0, remName := m_ggsn_ip_gtpu, remPort := GTP1U_PORT }; timer T_default := 3.0; /* next to-be-sent GTP-C sequence number */ @@ -108,7 +145,23 @@ module GGSN_Tests { port TELNETasp_PT GGSNVTY; var boolean use_gtpu_txseq := false; - var boolean g_use_echo := false; + var integer g_use_echo_intval := 0; /* 0 = disabled */ + + /* Emulated PCRF, used with m_ggsn_impl = GGSN_IMPL_OPEN5GS */ + var DIAMETER_conn_parameters g_gx_pars; + var DIAMETER_Emulation_CT vc_Gx; + port DIAMETER_PT Gx_UNIT; + port DIAMETEREM_PROC_PT Gx_PROC; + + /* Emulated OCS, used with m_ggsn_impl = GGSN_IMPL_OPEN5GS */ + var DIAMETER_conn_parameters g_gy_pars; + var DIAMETER_Emulation_CT vc_Gy; + port DIAMETER_PT Gy_UNIT; + port DIAMETEREM_PROC_PT Gy_PROC; + var integer g_gy_validity_time := 0; /* In seconds. 0 => disabled, !0 => grant over CC-Time period */ + var integer g_gy_volume_quota := 0; /* In octets. 0 => disabled, !0 => request IUT to revalidate after N octets */ + var integer g_gy_volume_threshold := 0; /* In octets. Request IUT to revalidate at N octets before reaching g_gy_volume_quota */ + var PDU_DIAMETER g_rx_gy; /* Store last received Gy message */ } private function f_init_vty() runs on GT_CT { @@ -161,17 +214,74 @@ module GGSN_Tests { return true; } - private function f_vty_enable_echo_interval(boolean enable) runs on GT_CT { + private function f_vty_enable_echo_interval(integer intval_sec) runs on GT_CT { f_vty_enter_config(GGSNVTY); f_vty_transceive(GGSNVTY, "ggsn ggsn0"); - if (enable) { - f_vty_transceive(GGSNVTY, "echo-interval 5"); + if (intval_sec > 0) { + f_vty_transceive(GGSNVTY, "echo-interval " & int2str(intval_sec)); } else { f_vty_transceive(GGSNVTY, "no echo-interval"); } f_vty_transceive(GGSNVTY, "end"); } + private function DiameterForwardUnitdataCallback(PDU_DIAMETER msg) + runs on DIAMETER_Emulation_CT return template PDU_DIAMETER { + DIAMETER_UNIT.send(msg); + return omit; + } + + private function f_init_diameter(charstring id) runs on GT_CT { + var DIAMETEROps ops := { + create_cb := refers(DIAMETER_Emulation.ExpectedCreateCallback), + unitdata_cb := refers(DiameterForwardUnitdataCallback), + raw := true /* handler mode (single component for all IMSI)) */ + }; + + /* Gx setup: */ + g_gx_pars := { + remote_ip := m_ggsn_ip_gtpc, + remote_sctp_port := -1, + local_ip := m_bind_ip_gtpc, + local_sctp_port := PCRF_PORT, + origin_host := "pcrf.localdomain", + origin_realm := "localdomain", + auth_app_id := omit, + vendor_app_id := c_DIAMETER_3GPP_Gx_AID + }; + vc_Gx := DIAMETER_Emulation_CT.create(id); + map(vc_Gx:DIAMETER, system:DIAMETER_CODEC_PT); + connect(vc_Gx:DIAMETER_UNIT, self:Gx_UNIT); + connect(vc_Gx:DIAMETER_PROC, self:Gx_PROC); + vc_Gx.start(DIAMETER_Emulation.main(ops, g_gx_pars, id)); + + /* Gy setup: */ + g_gy_pars := { + remote_ip := m_ggsn_ip_gtpc, + remote_sctp_port := -1, + local_ip := m_bind_ip_gtpc, + local_sctp_port := OCS_PORT, + origin_host := "ocs.localdomain", + origin_realm := "localdomain", + auth_app_id := c_DIAMETER_CREDIT_CONTROL_AID, + vendor_app_id := omit + }; + vc_Gy := DIAMETER_Emulation_CT.create(id); + map(vc_Gy:DIAMETER, system:DIAMETER_CODEC_PT); + connect(vc_Gy:DIAMETER_UNIT, self:Gy_UNIT); + connect(vc_Gy:DIAMETER_PROC, self:Gy_PROC); + vc_Gy.start(DIAMETER_Emulation.main(ops, g_gy_pars, id)); + + f_diameter_wait_capability(Gx_UNIT); + f_diameter_wait_capability(Gy_UNIT); + /* Give some time for our emulation to get out of SUSPECT list of SUT (3 watchdong ping-pongs): + * RFC6733 sec 5.1 + * RFC3539 sec 3.4.1 [5] + * https://github.com/freeDiameter/freeDiameter/blob/master/libfdcore/p_psm.c#L49 + */ + f_sleep(1.0); + } + function f_init() runs on GT_CT { if (g_initialized == true) { return; @@ -183,39 +293,56 @@ module GGSN_Tests { var Result res; map(self:GTPC, system:GTPC); - res := GTP_CodecPort_CtrlFunct.f_IPL4_listen(GTPC, m_bind_ip_gtpc, GTP1C_PORT, {udp:={}}); + res := GTPv1C_CodecPort_CtrlFunct.f_IPL4_listen(GTPC, m_bind_ip_gtpc, GTP1C_PORT, {udp:={}}); log("GTP1C ConnectionID: ", res.connId); g_peer_c.connId := res.connId; map(self:GTPU, system:GTPU); - res := GTP_CodecPort_CtrlFunct.f_GTPU_listen(GTPU, m_bind_ip_gtpu, GTP1U_PORT, {udp:={}}); + res := GTPv1U_CodecPort_CtrlFunct.f_GTPU_listen(GTPU, m_bind_ip_gtpu, GTP1U_PORT, {udp:={}}); g_peer_u.connId:= res.connId; g_restart_ctr := f_rnd_octstring(1); g_c_seq_nr := f_rnd_int(65535); g_d_seq_nr := f_rnd_int(65535); - f_init_vty(); - f_vty_set_gpdu_txseq(use_gtpu_txseq); - f_vty_enable_echo_interval(g_use_echo); + if (m_ggsn_impl == GGSN_IMPL_OSMOCOM) { + f_init_vty(); + f_vty_set_gpdu_txseq(use_gtpu_txseq); + f_vty_enable_echo_interval(g_use_echo_intval); + /* Emit a marker to appear in the SUT's own logging output */ + f_logp(GGSNVTY, testcasename() & "() start"); + } else if (m_ggsn_impl == GGSN_IMPL_OPEN5GS) { + f_init_diameter(testcasename()); + } + } + + function f_shutdown_helper() runs on GT_CT { + /* Sleep (T3-RESPONSE * N3-REQUESTS) seconds. + * This ensures all retransmit queues are cleared before jumping + * into next tests, hence avoding situation where a test resuses + * a seqnum still in the GGSN's resp queue (dup req detector). + * See OS#5485 avout decreasing time. We could also add a new + * VTY command that calls gtp_clear_queues() */ + f_sleep(int2float(mp_t3_response * mp_n3_requests)); + setverdict(pass); } /* Altstep implementing responses to any incoming echo requests */ - altstep pingpong() runs on GT_CT { + private altstep pingpong() runs on GT_CT { var Gtp1cUnitdata ud; var Gtp1uUnitdata udu; - [g_use_echo] GTPC.receive(tr_GTPC_PING(?)) -> value ud { + [g_use_echo_intval > 0] GTPC.receive(tr_GTPC_PING(?)) -> value ud { var uint16_t seq := oct2int(ud.gtpc.opt_part.sequenceNumber); GTPC.send(ts_GTPC_PONG(ud.peer, seq, g_restart_ctr)); repeat; }; - [not g_use_echo] GTPC.receive(tr_GTPC_PING(?)) { + [g_use_echo_intval == 0] GTPC.receive(tr_GTPC_PING(?)) { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "GTP Echo Req rceived but not enabled in VTY"); }; [] T_default.timeout { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, - "pinpong T_default timeout"); + "pingpong T_default timeout"); }; } @@ -234,98 +361,383 @@ module GGSN_Tests { return int2oct(f_rnd_int(4294967296), 4); } + /* return random IMEI(SV) */ + function f_rnd_imeisv() return OCT8 { + return hex2oct(f_rnd_hexstring(16, 10)); + } + /* define an (internal) representation of a PDP context */ - template PdpContext t_DefinePDP(hexstring imsi, octetstring msisdn, octetstring apn, - EndUserAddress eua) := { + template PdpContext t_DefinePDP(hexstring imsi, charstring msisdn, octetstring apn, + EndUserAddress eua, OCT1 ratType := '02'O /* GERAN */) := { imsi := imsi, - msisdn := msisdn, + msisdn := '11'O & f_enc_TBCD(msisdn), /* encoded as TS 29.060 7.7.33, TS 29.002 */ nsapi := f_rnd_nsapi(), apn := apn, pco_req := omit, eua := eua, teid := f_rnd_tei(), - teic := f_rnd_tei() + teic := f_rnd_tei(), + ratType := ratType, + uli := { + type_gtpc := '98'O, + lengthf := 0 /* filled in by encoder */, + geographicLocationType := '00'O /* CGI */, + geographicLocation := { + geographicLocationCGI := ts_GeographicLocationCGI('262'H, '42F'H, '0001'O, '0002'O) + } + }, + charging_char := '0000'O, + imeisv := f_rnd_imeisv(), + ms_tz := f_ts_MS_TimeZone('03'O, '01'B) } /* send GTP-C for a given context and increment sequence number */ function f_send_gtpc(in template Gtp1cUnitdata data) runs on GT_CT { GTPC.send(data); - g_c_seq_nr := g_c_seq_nr + 1; + g_c_seq_nr := (g_c_seq_nr + 1) mod 65536; } /* send GTP-U for a given context and increment sequence number */ function f_send_gtpu(inout PdpContext ctx, in octetstring data) runs on GT_CT { if (use_gtpu_txseq) { GTPU.send(ts_GTP1U_GPDU(g_peer_u, g_d_seq_nr, ctx.teid_remote, data)); - g_d_seq_nr := g_d_seq_nr + 1; + g_d_seq_nr := (g_d_seq_nr + 1) mod 65536; } else { GTPU.send(ts_GTP1U_GPDU(g_peer_u, omit, ctx.teid_remote, data)); } } - function f_handle_create_req(inout PdpContext ctx, in Gtp1cUnitdata ud, in OCT1 exp_cause := '80'O) runs on GT_CT { + function f_handle_create_req(inout PdpContext ctx, in Gtp1cUnitdata ud, in template OCT1 exp_cause := '80'O) runs on GT_CT { var CreatePDPContextResponse cpr := ud.gtpc.gtpc_pdu.createPDPContextResponse; - if (exp_cause == '80'O and exp_cause == cpr.cause.causevalue) { + + if (not match(cpr.cause.causevalue, exp_cause)) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "CreatePDPContextResp: cause expectancies didn't match"); + } + + if (cpr.cause.causevalue == '80'O) { /* Accepted */ /* Check if EUA type corresponds to requested type */ if (match(ctx.eua, t_EuaIPv4(?)) and not match(cpr.endUserAddress, tr_EuaIPv4(?))){ - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "EUAv4 expectancies didn't match"); } if (match(ctx.eua, t_EuaIPv6(?)) and not match(cpr.endUserAddress, tr_EuaIPv6(?))) { - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "EUAv6 expectancies didn't match"); } if (match(ctx.eua, t_EuaIPv4v6(?, ?)) and not match(cpr.endUserAddress, tr_EuaIPv4v6(?, ?))) { - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "EUAv4v6 expectancies didn't match"); } - /* Check if PCO response corresponds to request */ - if (ispresent(ctx.pco_req)) { - if (match(ctx.pco_req, ts_PCO_IPv4_DNS_CONT) and - not match(cpr.protConfigOptions, tr_PCO_IPv4_DNS_CONT_resp(?))) { - log("IPv4 DNS Container requested, but missing"); - setverdict(fail); - } - if (match(ctx.pco_req, ts_PCO_IPv6_DNS) and - not match(cpr.protConfigOptions, tr_PCO_IPv6_DNS_resp(?))) { - log("IPv6 DNS Container requested, but missing"); - setverdict(fail); - } + } else if (cpr.cause.causevalue == '81'O) { /* Cause: New PDP type due to network preference */ + /* ETSI TS 129 060 7.3.2 Create PDP Context Response. OS#5449 */ + /* This should only happen if EUA requested type is v4v6: */ + if (not ischosen(ctx.eua.endUserAddress.endUserAddressIPv4andIPv6)) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Cause not expected when requesting a non v4v6 EUA"); } - ctx.teid_remote := cpr.teidDataI.teidDataI; - ctx.teic_remote := cpr.teidControlPlane.teidControlPlane; - ctx.eua := cpr.endUserAddress; - ctx.pco_neg := cpr.protConfigOptions; - setverdict(pass); - } else if (exp_cause != '80'O and exp_cause == cpr.cause.causevalue) { + if (not match(cpr.endUserAddress, (tr_EuaIPv4(?), tr_EuaIPv6(?)))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Cause not expected when requesting+receiving EUAv4v6"); + } + } else { if (ispresent(cpr.endUserAddress)) { - log("EUA received on createPDPContextResponse cause=" & oct2str(cpr.cause.causevalue)); - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "EUA received on createPDPContextResponse cause=" & oct2str(cpr.cause.causevalue)); } setverdict(pass); + return; + } + + /* Check if PCO response corresponds to request */ + if (ispresent(ctx.pco_req)) { + if (match(ctx.pco_req, ts_PCO_IPv4_DNS_CONT) and + not match(cpr.protConfigOptions, tr_PCO_IPv4_DNS_CONT_resp(?))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "IPv4 DNS Container requested, but missing"); + } + if (match(ctx.pco_req, ts_PCO_IPv6_DNS) and + not match(cpr.protConfigOptions, tr_PCO_IPv6_DNS_resp(?))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "IPv6 DNS Container requested, but missing"); + } + } + ctx.teid_remote := cpr.teidDataI.teidDataI; + ctx.teic_remote := cpr.teidControlPlane.teidControlPlane; + ctx.eua := cpr.endUserAddress; + ctx.pco_neg := cpr.protConfigOptions; + setverdict(pass); + } + + function f_handle_update_req(inout PdpContext ctx, in Gtp1cUnitdata ud, in OCT1 exp_cause := '80'O) runs on GT_CT { + var UpdatePDPContextResponseGGSN upr := ud.gtpc.gtpc_pdu.updatePDPContextResponse.updatePDPContextResponseGGSN; + if (exp_cause == '80'O and exp_cause == upr.cause.causevalue) { + ctx.teid_remote := upr.teidDataI.teidDataI; + ctx.teic_remote := upr.teidControlPlane.teidControlPlane; + if (ispresent(upr.protConfigOptions)) { + ctx.pco_neg := upr.protConfigOptions; + } + setverdict(pass); + } else if (exp_cause != '80'O and exp_cause == upr.cause.causevalue) { + setverdict(pass); } else { - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "UpdatePDPContextResp: cause expectancies didn't match"); + } + } + + private altstep as_DIA_Gx_CCR(DCC_NONE_CC_Request_Type req_type) runs on GT_CT { + var PDU_DIAMETER rx_dia; + [] Gx_UNIT.receive(tr_DIA_Gx_CCR(req_type := req_type)) -> value rx_dia { + var template (omit) AVP avp; + var octetstring sess_id; + var AVP_Unsigned32 req_num; + + avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_BASE_NONE_Session_Id); + sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id); + + avp := f_DIAMETER_get_avp(rx_dia, c_AVP_Code_DCC_NONE_CC_Request_Number); + req_num := valueof(avp.avp_data.avp_DCC_NONE_CC_Request_Number); + + Gx_UNIT.send(ts_DIA_Gx_CCA(rx_dia.hop_by_hop_id, rx_dia.end_to_end_id, sess_id, + req_type, req_num)); + } + [] Gx_UNIT.receive(PDU_DIAMETER:?) -> value rx_dia { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Received unexpected DIAMETER ", rx_dia)); + } + } + + private function f_tr_DIA_Gy_CCR(template (omit) PdpContext ctx, DCC_NONE_CC_Request_Type req_type) + runs on GT_CT return template (present) PDU_DIAMETER + { + var template (present) PDU_DIAMETER tpl; + var charstring smf_origin_host := "smf.localdomain"; + var template (present) octetstring imsi := ?; + var template (present) octetstring msisdn := ?; + var template (present) octetstring imeisv := ?; + var template (present) octetstring rat_type := ?; + var template (present) OCT4 charging_char := ?; + var template (present) OCT1 nsapi := ?; + if (not istemplatekind(ctx, "omit")) { + var PdpContext ctx_val := valueof(ctx); + imsi := char2oct(f_dec_TBCD(imsi_hex2oct(ctx_val.imsi))); + msisdn := char2oct(f_dec_TBCD(substr(ctx_val.msisdn, 1, lengthof(ctx_val.msisdn) -1))); + imeisv := char2oct(f_dec_TBCD(ctx_val.imeisv)); + rat_type := ctx_val.ratType; + charging_char := char2oct(oct2str(ctx_val.charging_char)); + nsapi := char2oct(hex2str(bit2hex(ctx_val.nsapi))); + } + select (req_type) { + case (INITIAL_REQUEST) { + tpl := tr_DIAMETER(flags:='11000000'B, cmd_code:=Credit_Control, + avps := superset( + tr_AVP_SessionId, + tr_AVP_OriginHost(smf_origin_host), + tr_AVP_OriginRealm(g_gy_pars.origin_realm), + tr_AVP_DestinationRealm(g_gy_pars.origin_realm), + tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)), + tr_AVP_ServiceContextId, + tr_AVP_CcReqType(req_type), + tr_AVP_CcReqNum(?), + tr_AVP_EventTimestamp(?), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}), + tr_AVP_RequestedAction(DIRECT_DEBITING), + tr_AVP_3GPP_AoCRequestType, + tr_AVP_MultipleServicesIndicator, + tr_AVP_Multiple_Services_Credit_Control(content := superset( + tr_AVP_Requested_Service_Unit, + tr_AVP_PCC_3GPP_QoS_Information + )), + tr_AVP_3GPP_ServiceInformation(content := superset( + tr_AVP_3GPP_PSInformation(content := superset( + tr_AVP_3GPP_ChargingId, + tr_AVP_3GPP_PDPType((IPv4,IPv6,IPv4v6)), + tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)), + tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_bind_ip_gtpc))), + tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_ggsn_ip_gtpc))), + tr_AVP_3GPP_CalledStationId, + tr_AVP_3GPP_SelectionMode, + tr_AVP_3GPP_ChargingCharacteristics(charging_char), + tr_AVP_3GPP_SGSNMCCMNC, + tr_AVP_3GPP_NSAPI(nsapi), + tr_AVP_3GPP_MS_TimeZone, + tr_AVP_3GPP_ULI, + tr_AVP_GI_3GPP_RatType(rat_type), + tr_AVP_UserEquipmentInfo({ + tr_AVP_UserEquipmentInfoType(IMEISV), + tr_AVP_UserEquipmentInfoValue(imeisv) + }) + )) + )) + )); + } + case (UPDATE_REQUEST) { + tpl := tr_DIAMETER(flags:='11000000'B, cmd_code:=Credit_Control, + avps := superset( + tr_AVP_SessionId, + tr_AVP_OriginHost(smf_origin_host), + tr_AVP_OriginRealm(g_gy_pars.origin_realm), + tr_AVP_DestinationRealm(g_gy_pars.origin_realm), + tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)), + tr_AVP_ServiceContextId, + tr_AVP_CcReqType(req_type), + tr_AVP_CcReqNum(?), + tr_AVP_DestinationHost(?), + tr_AVP_EventTimestamp(?), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}), + tr_AVP_RequestedAction(DIRECT_DEBITING), + tr_AVP_3GPP_AoCRequestType, + tr_AVP_Multiple_Services_Credit_Control(content := superset( + tr_AVP_Requested_Service_Unit, + tr_AVP_Used_Service_Unit, + /* tr_AVP_3GPP_Reporting_Reason, can be sometimes inside UsedServiceUnit */ + tr_AVP_PCC_3GPP_QoS_Information + )), + tr_AVP_3GPP_ServiceInformation(content := superset( + tr_AVP_3GPP_PSInformation(content := superset( + tr_AVP_3GPP_ChargingId, + /* tr_AVP_3GPP_PDPType, Only in INIT */ + tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)), + tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_bind_ip_gtpc))), + tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_ggsn_ip_gtpc))), + tr_AVP_3GPP_CalledStationId, + tr_AVP_3GPP_SelectionMode, + tr_AVP_3GPP_ChargingCharacteristics(charging_char), + tr_AVP_3GPP_SGSNMCCMNC, + tr_AVP_3GPP_NSAPI(nsapi), + tr_AVP_3GPP_MS_TimeZone, + tr_AVP_3GPP_ULI, + tr_AVP_GI_3GPP_RatType(rat_type), + tr_AVP_UserEquipmentInfo({ + tr_AVP_UserEquipmentInfoType(IMEISV), + tr_AVP_UserEquipmentInfoValue(imeisv) + }) + )) + )) + )); + } + case (TERMINATION_REQUEST) { + tpl := tr_DIAMETER(flags:='11000000'B, cmd_code:=Credit_Control, + avps := superset( + tr_AVP_SessionId, + tr_AVP_OriginHost(smf_origin_host), + tr_AVP_OriginRealm(g_gy_pars.origin_realm), + tr_AVP_DestinationRealm(g_gy_pars.origin_realm), + tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)), + tr_AVP_ServiceContextId, + tr_AVP_CcReqType(req_type), + tr_AVP_CcReqNum(?), + tr_AVP_DestinationHost(?), + tr_AVP_EventTimestamp(?), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_IMSI), tr_AVP_SubcrIdData(imsi)}), + tr_AVP_SubcrId({tr_AVP_SubcrIdType(END_USER_E164), tr_AVP_SubcrIdData(msisdn)}), + tr_AVP_TerminationCause(?), + tr_AVP_RequestedAction(DIRECT_DEBITING), + tr_AVP_3GPP_AoCRequestType, + tr_AVP_Multiple_Services_Credit_Control(content := superset( + /* tr_AVP_Requested_Service_Unit, Only in INIT and UPDATE */ + tr_AVP_Used_Service_Unit, + tr_AVP_3GPP_Reporting_Reason(FINAL), + tr_AVP_PCC_3GPP_QoS_Information + )), + tr_AVP_3GPP_ServiceInformation(content := superset( + tr_AVP_3GPP_PSInformation(content := superset( + tr_AVP_3GPP_ChargingId, + /* tr_AVP_3GPP_PDPType, Only in INIT */ + tr_AVP_3GPP_PDPAddress(tr_AVP_Address((IP,IP6), ?)), + tr_AVP_3GPP_SGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_bind_ip_gtpc))), + tr_AVP_3GPP_GGSNAddress(tr_AVP_Address(IP, f_inet_addr(m_ggsn_ip_gtpc))), + tr_AVP_3GPP_CalledStationId, + tr_AVP_3GPP_SelectionMode, + tr_AVP_3GPP_ChargingCharacteristics(charging_char), + tr_AVP_3GPP_SGSNMCCMNC, + tr_AVP_3GPP_NSAPI(nsapi), + tr_AVP_3GPP_MS_TimeZone, + tr_AVP_3GPP_ULI, + tr_AVP_GI_3GPP_RatType(rat_type), + tr_AVP_UserEquipmentInfo({ + tr_AVP_UserEquipmentInfoType(IMEISV), + tr_AVP_UserEquipmentInfoValue(imeisv) + }) + )) + )) + )); + } + } + return tpl; + } + + private altstep as_DIA_Gy_CCR(template (omit) PdpContext ctx, DCC_NONE_CC_Request_Type req_type) runs on GT_CT { + [] Gy_UNIT.receive(f_tr_DIA_Gy_CCR(ctx, req_type := req_type)) -> value g_rx_gy { + var template (value) PDU_DIAMETER tx_dia; + var template (omit) AVP avp; + var octetstring sess_id; + var AVP_Unsigned32 req_num; + + avp := f_DIAMETER_get_avp(g_rx_gy, c_AVP_Code_BASE_NONE_Session_Id); + sess_id := valueof(avp.avp_data.avp_BASE_NONE_Session_Id); + + avp := f_DIAMETER_get_avp(g_rx_gy, c_AVP_Code_DCC_NONE_CC_Request_Number); + req_num := valueof(avp.avp_data.avp_DCC_NONE_CC_Request_Number); + if (g_gy_validity_time > 0) { + if (g_gy_volume_quota > 0) { + tx_dia := ts_DIA_Gy_CCA_ValidityTimeVolumeThreshold( + g_rx_gy.hop_by_hop_id, g_rx_gy.end_to_end_id, + sess_id, req_type, req_num, + g_gy_validity_time, + g_gy_volume_quota, g_gy_volume_threshold); + } else { + tx_dia := ts_DIA_Gy_CCA_ValidityTime( + g_rx_gy.hop_by_hop_id, g_rx_gy.end_to_end_id, + sess_id, req_type, req_num, + g_gy_validity_time); + } + } else { + tx_dia := ts_DIA_Gy_CCA(g_rx_gy.hop_by_hop_id, g_rx_gy.end_to_end_id, sess_id, + DIAMETER_SUCCESS, req_type, req_num); + } + Gy_UNIT.send(tx_dia); + } + [] Gy_UNIT.receive(PDU_DIAMETER:?) -> value g_rx_gy { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Received unexpected DIAMETER Gy", g_rx_gy)); } } /* send a PDP context activation */ - function f_pdp_ctx_act(inout PdpContext ctx, OCT1 exp_cause := '80'O) runs on GT_CT { + function f_pdp_ctx_act(inout PdpContext ctx, template OCT1 exp_cause := '80'O) runs on GT_CT return CreatePDPContextResponse { var Gtp1cUnitdata ud; + var CreatePDPContextResponse cpr; var default d; log("sending CreatePDP"); f_send_gtpc(ts_GTPC_CreatePDP(g_peer_c, g_c_seq_nr, ctx.imsi, g_restart_ctr, ctx.teid, ctx.teic, ctx.nsapi, ctx.eua, ctx.apn, - g_sgsn_ip_c, g_sgsn_ip_u, ctx.msisdn, ctx.pco_req)); + g_sgsn_ip_c, g_sgsn_ip_u, ctx.msisdn, ctx.pco_req, ctx.ratType, + ctx.uli, ctx.charging_char, ctx.imeisv, ctx.ms_tz)); T_default.start; d := activate(pingpong()); + if (Gx_PROC.checkstate("Connected")) { + as_DIA_Gx_CCR(INITIAL_REQUEST); + } + if (Gy_PROC.checkstate("Connected")) { + as_DIA_Gy_CCR(ctx, INITIAL_REQUEST); + } alt { [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, createPDPContextResponse, ctx.teic)) -> value ud { f_handle_create_req(ctx, ud, exp_cause); + cpr := ud.gtpc.gtpc_pdu.createPDPContextResponse; } } deactivate(d); T_default.stop; + return cpr; } function f_pdp_ctx_exp_del_req(PdpContext ctx, template (omit) OCT1 expect_cause := omit, boolean expect_teardown := false) runs on GT_CT { @@ -343,13 +755,16 @@ module GGSN_Tests { ud.gtpc.gtpc_pdu.deletePDPContextRequest.cause.causevalue == valueof(expect_cause)) { setverdict(pass); } else { - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "DeletePDPContextReq: cause expectancies didn't match"); } if (expect_teardown == ispresent(ud.gtpc.gtpc_pdu.deletePDPContextRequest.tearDownIndicator)) { setverdict(pass); } else { setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "DeletePDPContextReq: tearDownIndicator expectancies didn't match"); } } } @@ -357,7 +772,7 @@ module GGSN_Tests { T_default.stop; } - function f_pdp_ctx_del(PdpContext ctx, template BIT1 teardown_ind, OCT1 expect_causevalue := '80'O) runs on GT_CT { + function f_pdp_ctx_del(PdpContext ctx, template BIT1 teardown_ind, OCT1 expect_causevalue := '80'O, boolean expect_diameter := true) runs on GT_CT { var Gtp1cUnitdata ud; var default d; var OCT4 expect_teid; @@ -373,335 +788,87 @@ module GGSN_Tests { f_send_gtpc(ts_GTPC_DeletePDP(g_peer_c, g_c_seq_nr, ctx.teic_remote, ctx.nsapi, teardown_ind)); T_default.start; d := activate(pingpong()); + if (Gx_PROC.checkstate("Connected") and expect_diameter) { + as_DIA_Gx_CCR(TERMINATION_REQUEST); + } + if (Gy_PROC.checkstate("Connected") and expect_diameter) { + as_DIA_Gy_CCR(ctx, TERMINATION_REQUEST); + } alt { [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, deletePDPContextResponse, expect_teid)) -> value ud { if (ud.gtpc.gtpc_pdu.deletePDPContextResponse.cause.causevalue == expect_causevalue) { setverdict(pass); } else { - setverdict(fail); + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "DeletePDPContextResp: cause expectancies didn't match"); } } } deactivate(d); T_default.stop; } - /* IPv6 router solicitation fe80::2 -> ff02::2 from 02:88:b5:1f:25:59 */ - const octetstring c_router_solicit := '6000000000103afffe800000000000000000000000000002ff02000000000000000000000000000285009f2b0000000001010288b51f2559'O; - /* IPv6 neighbor solicitation fe80::2 -> ff02::1:ff00:2 from 02:88:b5:1f:25:59 */ - const octetstring c_neigh_solicit:= '6000000000203afffe800000000000000000000000000002ff0200000000000000000001ff00000287009f9600000000fe80000000000000000000000000000201010288b51f2559'O; - - /* template for sending an ICMPv4 echo request */ - template PDU_ICMP ts_ICMPv4_ERQ := { - echo := { - type_field := 8, - code := 0, - checksum := '0000'O, - identifier := '0345'O, - sequence_number := '0001'O, - data := ''O - } - } - - /* template for receiving/matching an ICMPv4 echo request */ - template PDU_ICMP tr_ICMPv4_ERQ := { - echo := { - type_field := 8, - code := 0, - checksum := ?, - identifier := ?, - sequence_number := ?, - data := ? - } - } - - /* template for receiving/matching an ICMPv4 echo reply */ - template PDU_ICMP tr_ICMPv4_ERP(template octetstring data := *) := { - echo_reply := { - type_field := 0, - code := 0, - checksum := ?, - identifier := ?, - sequence_number := ?, - data := data - } - } - - /* template for receiving/matching an ICMPv6 Destination Unreachable */ - template PDU_ICMP tr_ICMPv4_DU := { - destination_unreachable := { - type_field := 1, - code := ?, - checksum := ?, - unused := ?, - original_ip_msg := ? - } - } - - /* template to construct IPv4_packet from input arguments, ready for use in f_IPv4_enc() */ - template IPv4_packet ts_IP4(OCT4 srcaddr, OCT4 dstaddr, LIN1 proto, LIN2_BO_LAST tlen, octetstring payload) := { - header := { - ver := 4, - hlen := 5, - tos := 0, - tlen := tlen, - id := 35902, - res := '0'B, - dfrag := '1'B, - mfrag := '0'B, - foffset := 0, - ttl := 64, - proto := proto, - cksum := 0, - srcaddr := srcaddr, - dstaddr := dstaddr - }, - ext_headers := omit, - payload := payload - } - - /* template to generate a 'Prefix Information' ICMPv6 option */ - template OptionField ts_ICMP6_OptPrefix(OCT16 prefix, INT1 prefix_len) := { - prefixInformation := { - typeField := 3, - lengthIndicator := 8, - prefixLength := prefix_len, - reserved1 := '000000'B, - a_Bit := '0'B, - l_Bit := '0'B, - validLifetime := oct2int('FFFFFFFF'O), - preferredLifetime := oct2int('FFFFFFFF'O), - reserved2 := '00000000'O, - prefix := prefix - } - } - - /* template for sending an ICMPv6 echo request */ - template PDU_ICMPv6 ts_ICMPv6_ERQ := { - echoRequest := { - typeField := 128, - code := 0, - checksum := '0000'O, - identifier := 0, - sequenceNr := 0, - data := ''O - } - } - - /* template for sending an ICMPv6 router solicitation */ - template PDU_ICMPv6 ts_ICMPv6_RS := { - routerSolicitation := { - typeField := 133, - code := 0, - checksum := '0000'O, - reserved := '00000000'O, - /* TODO: do we need 'Source link-layer address' ? */ - options := omit - } - } - - /* template for sending an ICMPv6 router advertisement */ - template PDU_ICMPv6 ts_ICMPv6_RA(OCT16 prefix, INT1 prefix_len) := { - routerAdvertisement := { - typeField := 134, - code := 0, - checksum := '0000'O, - curHopLimit := ?, - reserved := '000000'B, - o_Bit := '0'B, - m_Bit := '0'B, - routerLifetime := oct2int('FFFF'O), - reachableTime := oct2int('FFFFFFFF'O), - retransTimer := oct2int('FFFFFFFF'O), - options := { - ts_ICMP6_OptPrefix(prefix, prefix_len) - } - } - } - /* template for sending an ICMPv6 neighbor solicitation */ - template PDU_ICMPv6 ts_ICMPv6_NS(OCT16 target_addr) := { - neighborSolicitation := { - typeField := 135, - code := 0, - checksum := '0000'O, - reserved := '00000000'O, - targetAddress := target_addr, - /* TODO: do we need 'Source link-layer address' ? */ - options := omit - } - } - - /* derive ICMPv6 link-local address from lower 64bit of link_id */ - /* template for receiving/matching an ICMPv6 'Prefix Information' option */ - template OptionField tr_ICMP6_OptPrefix(template OCT16 prefix, template INT1 prefix_len) := { - prefixInformation := { - typeField := 3, - lengthIndicator := 4, - prefixLength := prefix_len, - reserved1 := ?, - a_Bit := ?, - l_Bit := ?, - validLifetime := ?, - preferredLifetime := ?, - reserved2 := ?, - prefix := prefix - } - } - - /* template for receiving/matching an ICMPv6 router advertisement */ - template PDU_ICMPv6 tr_ICMPv6_RA(template OCT16 prefix, template INT1 prefix_len) := { - routerAdvertisement := { - typeField := 134, - code := 0, - checksum := ?, - curHopLimit := ?, - reserved := ?, - o_Bit := '0'B, - m_Bit := '0'B, - routerLifetime := ?, - reachableTime := ?, - retransTimer := ?, - options := { - tr_ICMP6_OptPrefix(prefix, prefix_len) - } - } - } + /* send a Update PdP Context Request, expect Response */ + function f_pdp_ctx_update(inout PdpContext ctx, OCT1 exp_cause := '80'O, template (omit) OCT4 new_teid := omit, template (omit) OCT4 new_teic := omit) runs on GT_CT { + var Gtp1cUnitdata ud; + var default d; - /* template for receiving/matching an ICMPv6 Destination Unreachable */ - template PDU_ICMPv6 tr_ICMPv6_DU := { - destinationUnreachable := { - typeField := 1, - code := ?, - checksum := ?, - unused := ?, - originalIpMsg := ? + if (not istemplatekind(new_teid, "omit")) { + ctx.teid := valueof(new_teid); } - } - - /* template for receiving/matching an ICMPv6 echo request */ - template PDU_ICMPv6 tr_ICMPv6_ERQ := { - echoRequest := { - typeField := 128, - code := 0, - checksum := ?, - identifier := ?, - sequenceNr := ?, - data := ? + if (not istemplatekind(new_teic, "omit")) { + ctx.teic := valueof(new_teic); } - } - /* template for receiving/matching an ICMPv6 echo reply */ - template PDU_ICMPv6 tr_ICMPv6_ERP(template octetstring data := *) := { - echoReply := { - typeField := 129, - code := 0, - checksum := ?, - identifier := ?, - sequenceNr := ?, - data := data + log("sending UpdatePDP"); + f_send_gtpc(ts_GTPC_UpdatePDP(g_peer_c, ctx.teic_remote, g_c_seq_nr, ctx.imsi, g_restart_ctr, + ctx.teid, ctx.teic, ctx.nsapi, g_sgsn_ip_c, g_sgsn_ip_u, + ctx.pco_req, ctx.ratType, ctx.uli)); + T_default.start; + d := activate(pingpong()); + alt { + [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, updatePDPContextResponse, ctx.teic)) -> value ud { + f_handle_update_req(ctx, ud, exp_cause); + } } + deactivate(d); + T_default.stop; } - /* template to construct IPv6_packet from input arguments, ready for use in f_IPv6_enc() */ - template IPv6_packet ts_IP6(OCT16 srcaddr, OCT16 dstaddr, LIN1 nexthead, octetstring payload, LIN1 hlim := 255) := { - header := { - ver := 6, - trclass := 0, - flabel := 0, - plen := 0, - nexthead := nexthead, - hlim := hlim, - srcaddr := srcaddr, - dstaddr := dstaddr - }, - ext_headers := omit, - payload := payload - } - - function f_ipv6_link_local(in OCT16 link_id) return OCT16 { - return 'FE80000000000000'O & substr(link_id, 8, 8); - } - - function f_ipv6_global(in OCT16 link_id) return OCT16 { - return substr(link_id, 0, 8) & '1234123412341234'O; - } - - /* Create a new different IPv6 addr from input. Starts mangling at byte prefix. */ - function f_ipv6_mangle(in OCT16 addr, in integer prefix := 0) return OCT16 { - var integer i; - var octetstring res := substr(addr, 0, prefix); - for (i := prefix; i < lengthof(addr); i := i + 1) { - var octetstring a := addr[i] xor4b '11'O; - res := res & a; + /* Get link-id from PDP Context EUA */ + function f_ctx_get_ipv6_interface_id(in PdpContext ctx) return OCT16 { + var OCT16 interface_id; + if (ischosen(ctx.eua.endUserAddress.endUserAddressIPv4andIPv6)) { + interface_id := ctx.eua.endUserAddress.endUserAddressIPv4andIPv6.ipv6_address; + } else if (ischosen(ctx.eua.endUserAddress.endUserAddressIPv6)) { + interface_id := ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address; + } else { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Unexpected request to submit icmpv6 rs in IPv4 PDP context"); } - return res; - } - - /* Compute solicited-node multicast address as per RFC4291 2.7.1 */ - function f_ipv6_sol_node_mcast(in OCT16 addr) return OCT16 { - return 'FF0200000000000000000001FF'O & substr(addr, 13, 3); - } - - /* generate and encode ICMPv6 router solicitation */ - function f_gen_icmpv6_router_solicitation(in OCT16 link_id) return octetstring { - const OCT16 c_ip6_all_router_mcast := 'FF020000000000000000000000000002'O; - var OCT16 saddr := f_ipv6_link_local(link_id); - - var octetstring tmp; - tmp := f_enc_PDU_ICMPv6(valueof(ts_ICMPv6_RS), saddr, c_ip6_all_router_mcast); - var IPv6_packet ip6 := valueof(ts_IP6(saddr, c_ip6_all_router_mcast, 58, tmp)); - - return f_IPv6_enc(ip6); + return interface_id; } /* create ICMPv6 router solicitation deriving link-id from PDP Context EUA */ function f_icmpv6_rs_for_pdp(in PdpContext ctx) return octetstring { - var OCT16 interface_id := ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address; + var OCT16 interface_id := f_ctx_get_ipv6_interface_id(ctx); return f_gen_icmpv6_router_solicitation(interface_id); } - /* generate and encode ICMPv6 neighbor solicitation */ - function f_gen_icmpv6_neigh_solicit(in OCT16 saddr, in OCT16 daddr, in OCT16 tgt_addr) return octetstring { - var octetstring tmp; - tmp := f_enc_PDU_ICMPv6(valueof(ts_ICMPv6_NS(tgt_addr)), saddr, daddr); - var IPv6_packet ip6 := valueof(ts_IP6(saddr, daddr, 58, tmp)); - return f_IPv6_enc(ip6); - } - /* generate and encode ICMPv6 neighbor solicitation for PDP Context */ function f_gen_icmpv6_neigh_solicit_for_pdp(in PdpContext ctx) return octetstring { - var OCT16 interface_id := ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address; + var OCT16 interface_id := f_ctx_get_ipv6_interface_id(ctx); var OCT16 link_local := f_ipv6_link_local(interface_id); var OCT16 daddr := f_ipv6_sol_node_mcast(link_local); return f_gen_icmpv6_neigh_solicit(link_local, daddr, link_local); } - /* Send an ICMPv4 echo msg through GTP given pdp ctx, and ip src and dst addr */ - function f_gen_icmpv4_echo(OCT4 saddr, OCT4 daddr) return octetstring { - var octetstring tmp := f_enc_PDU_ICMP(valueof(ts_ICMPv4_ERQ)); - var IPv4_packet ip4 := valueof(ts_IP4(saddr, daddr, 1, 50, tmp)); - var octetstring data := f_IPv4_enc(ip4); - var OCT2 cksum := f_IPv4_checksum(data); - data[10] := cksum[0]; - data[11] := cksum[1]; - return data; - } - - /* Send an ICMPv6 echo msg through GTP given pdp ctx, and ip src and dst addr */ - function f_gen_icmpv6_echo(OCT16 saddr, OCT16 daddr) return octetstring { - var octetstring tmp := f_enc_PDU_ICMPv6(valueof(ts_ICMPv6_ERQ), saddr, daddr); - var IPv6_packet ip6 := valueof(ts_IP6(saddr, daddr, 58, tmp)); - var octetstring data := f_IPv6_enc(ip6); - return data; - } - /* Wait for ICMPv4 from GTP */ function f_wait_icmp4(PdpContext ctx, template PDU_ICMP expected) runs on GT_CT { var Gtp1uUnitdata ud; T_default.start; alt { - [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ?)) -> value ud { + [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ctx.teid)) -> value ud { if (f_verify_gtpu_txseq(ud.gtpu, use_gtpu_txseq) == false) { setverdict(fail); stop; @@ -716,6 +883,9 @@ module GGSN_Tests { repeat; } } + [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ?)) -> value ud { + setverdict(fail, "Received wrong local TEID"); + } [] GTPU.receive { setverdict(fail); } [] T_default.timeout { setverdict(fail); } } @@ -739,8 +909,8 @@ module GGSN_Tests { alt { [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ?)) -> value ud { if (f_verify_gtpu_txseq(ud.gtpu, use_gtpu_txseq) == false) { - setverdict(fail); - stop; + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Received GTPU with wrong txseq while waiting for ICMPv6: ", expected)); } var octetstring gpdu := ud.gtpu.gtpu_IEs.g_PDU_IEs.data; var IPv6_packet ip6 := f_IPv6_dec(gpdu); @@ -758,8 +928,14 @@ module GGSN_Tests { } } [] GTPU.receive(tr_GTPU_GPDU(?, ?)) { repeat; } - [] GTPU.receive { setverdict(fail); } - [] T_default.timeout { setverdict(fail); } + [] GTPU.receive { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Received unexpected GTPU while waiting for ICMPv6: ", expected)); + } + [] T_default.timeout { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("Timeout waiting for ICMPv6: ", expected)); + } } T_default.stop; } @@ -835,16 +1011,17 @@ module GGSN_Tests { testcase TC_pdp6_act_deact() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); f_pdp_ctx_act(ctx); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test IPv6 context activation for dynamic IPv6 EUA wirh request of IPv6 DNS in PCO */ testcase TC_pdp6_act_deact_pcodns() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv6_DNS); f_pdp_ctx_act(ctx); @@ -861,32 +1038,32 @@ module GGSN_Tests { } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv6 EUA with IPv6 DNS in PCO and router solicitation/advertisement */ testcase TC_pdp6_act_deact_icmp6() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv6_DNS); f_pdp_ctx_act(ctx); f_PCO_ensure_no_duplicates(ctx.pco_neg); - //f_send_gtpu(ctx, c_router_solicit); - //f_send_gtpu(ctx, c_neigh_solicit); f_send_gtpu(ctx, f_icmpv6_rs_for_pdp(ctx)); f_wait_rtr_adv(ctx); f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp(ctx)); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv6 EUA with IPv6 DNS in PCO and router solicitation/advertisement. Test we can send ICMPv6 ping over GTPU to DNS server. */ testcase TC_pdp6_act_deact_gtpu_access() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv6_DNS); f_pdp_ctx_act(ctx); @@ -899,37 +1076,87 @@ module GGSN_Tests { /* Check if we can use valid link-local src addr. */ var OCT16 saddr_ll := f_ipv6_link_local(ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address); f_send_gtpu(ctx, f_gen_icmpv6_echo(saddr_ll, dns1_addr)); + if (m_ggsn_impl == GGSN_IMPL_OSMOCOM) { + f_wait_icmp6_echo_reply(ctx); + } else { + f_wait_gtpu_fail(ctx); + } + + /* Check if we can use valid global src addr, should work */ + var OCT16 saddr_glob := f_ipv6_global(ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address); + f_send_gtpu(ctx, f_gen_icmpv6_echo(saddr_glob, dns1_addr)); f_wait_icmp6_echo_reply(ctx); - /* Check that attempting RA with another ll src addr won't work, packet dropped: */ + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Check that attempting RA with another ll src addr won't work, packet dropped: */ + testcase TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv6_DNS); + f_pdp_ctx_act(ctx); + + f_send_gtpu(ctx, f_icmpv6_rs_for_pdp(ctx)); + f_wait_rtr_adv(ctx); + f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp(ctx)); + + var OCT16 saddr_ll := f_ipv6_link_local(ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address); var OCT16 saddr_ll_wrong := f_ipv6_mangle(saddr_ll, 8); f_send_gtpu(ctx, f_gen_icmpv6_router_solicitation(saddr_ll_wrong)); f_wait_gtpu_fail(ctx); - /* Check if we can use valid global src addr, should work */ - var OCT16 saddr_glob := f_ipv6_global(ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address); - f_send_gtpu(ctx, f_gen_icmpv6_echo(saddr_glob, dns1_addr)); - f_wait_icmp6_echo_reply(ctx); + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } - /* Assert that packets with wrong global src addr are dropped by GGSN */ + /* Assert that packets with wrong global src addr are dropped by GGSN */ + testcase TC_pdp6_act_deact_gtpu_access_wrong_global_saddr() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv6_DNS); + f_pdp_ctx_act(ctx); + + f_send_gtpu(ctx, f_icmpv6_rs_for_pdp(ctx)); + f_wait_rtr_adv(ctx); + f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp(ctx)); + + var OCT16 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '0003'O); + var OCT16 saddr_glob := f_ipv6_global(ctx.eua.endUserAddress.endUserAddressIPv6.ipv6_address); var OCT16 saddr_wrong := f_ipv6_mangle(saddr_glob); f_send_gtpu(ctx, f_gen_icmpv6_echo(saddr_wrong, dns1_addr)); f_wait_gtpu_fail(ctx); - /* Send an IPv4 ICMP ECHO REQUEST to APN6, should fail (packet dropped) */ + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Send an IPv4 ICMP ECHO REQUEST to APN6, should fail (packet dropped */ + testcase TC_pdp6_act_deact_gtpu_access_ipv4_apn6() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv6_DNS); + f_pdp_ctx_act(ctx); + + f_send_gtpu(ctx, f_icmpv6_rs_for_pdp(ctx)); + f_wait_rtr_adv(ctx); + f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp(ctx)); + var OCT4 saddr_v4 := f_inet_addr("192.168.10.2"); var OCT4 daddr_v4 := f_inet_addr("8.8.8.8"); f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr_v4, daddr_v4)); f_wait_gtpu_fail(ctx); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Validate if different clients (pdp ctx) can reach one another through GGSN. */ testcase TC_pdp6_clients_interact() runs on GT_CT { f_init(); - var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); - var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); + var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet6, valueof(t_EuaIPv6Dyn))); f_pdp_ctx_act(ctxA); f_send_gtpu(ctxA, f_icmpv6_rs_for_pdp(ctxA)); f_wait_rtr_adv(ctxA); @@ -955,14 +1182,16 @@ module GGSN_Tests { f_pdp_ctx_del(ctxA, '1'B); f_pdp_ctx_del(ctxB, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4 EUA without DNS request */ testcase TC_pdp4_act_deact() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); f_pdp_ctx_act(ctx); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in IPCP */ @@ -970,8 +1199,9 @@ module GGSN_Tests { f_init(); var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); - ctx.pco_req := valueof(ts_PCO_IPv4_DNS_IPCP); + var uint8_t ipcp_req_id := oct2int(f_rnd_octstring(1)); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_IPCP(ipcp_req_id)); f_pdp_ctx_act(ctx); f_PCO_ensure_no_duplicates(ctx.pco_neg); /* verify IPCP is at all contained */ @@ -980,14 +1210,19 @@ module GGSN_Tests { } /* verify IPCP contains both primary and secondary DNS */ var IpcpPacket ipcp := dec_IpcpPacket(f_PCO_extract_proto(ctx.pco_neg, '8021'O)); - if (not match(ipcp, tr_IPCP_Ack_DNS(0, ggsn_ip4_dns1, ggsn_ip4_dns2))) { - if (not match(ipcp, tr_IPCP_Ack_DNS(0))) { - setverdict(fail, "Primary/Secondary DNS PCO IPCP option not found"); + if (not match(ipcp, tr_IPCP_Ack_DNS(ipcp_req_id, ggsn_ip4_dns1, ggsn_ip4_dns2))) { + if (not match(ipcp, tr_IPCP_Ack_DNS(ipcp_req_id))) { + if (not match(ipcp, tr_IPCP_Ack_DNS(?))) { + setverdict(fail, "Primary/Secondary DNS PCO IPCP option not found"); + } else { + setverdict(fail, "Primary/Secondary DNS PCO IPCP option found but not matching expected identifier"); + } } else { setverdict(fail, "Primary/Secondary DNS PCO IPCP option found but not matching expected values"); } } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in IPCP + PAP authentication (broken) */ @@ -995,7 +1230,7 @@ module GGSN_Tests { f_init(); var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); ctx.pco_req := valueof(ts_PCO_PAP_IPv4_DNS); f_pdp_ctx_act(ctx); f_PCO_ensure_no_duplicates(ctx.pco_neg); @@ -1021,12 +1256,13 @@ module GGSN_Tests { setverdict(fail, "PAP isn't an AuthenticateAck: ", pap); } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in PCO */ testcase TC_pdp4_act_deact_pcodns() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); f_pdp_ctx_act(ctx); @@ -1043,13 +1279,14 @@ module GGSN_Tests { } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4 EUA. Test we can send ICMPv6 ping over GTPU to DNS server. */ testcase TC_pdp4_act_deact_gtpu_access() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); f_pdp_ctx_act(ctx); @@ -1061,23 +1298,49 @@ module GGSN_Tests { f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); f_wait_icmp4_echo_reply(ctx); - /* Assert that packets with wrong global src addr are dropped by GGSN */ + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Assert that packets with wrong global src addr are dropped by GGSN */ + testcase TC_pdp4_act_deact_gtpu_access_wrong_saddr() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + f_PCO_ensure_no_duplicates(ctx.pco_neg); + var OCT4 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '000d'O); + var OCT4 saddr := ctx.eua.endUserAddress.endUserAddressIPv4.ipv4_address; var OCT4 saddr_wrong := substr(saddr, 0, 3) & (saddr[3] xor4b '11'O); f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr_wrong, dns1_addr)); f_wait_gtpu_fail(ctx); + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Send an IPv6 RA to APN4, should fail (packet dropped) */ + testcase TC_pdp4_act_deact_gtpu_access_ipv6_apn4() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + /* Send an IPv6 RA to APN4, should fail (packet dropped) */ var OCT16 saddr_v6 := f_inet6_addr("fde4:8dba:82e1:2000:1:2:3:4"); f_send_gtpu(ctx, f_gen_icmpv6_router_solicitation(saddr_v6)); f_wait_gtpu_fail(ctx); + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Helper function for tests below. */ function f_pdp4_clients_interact() runs on GT_CT { f_init(); - var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); - var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); f_pdp_ctx_act(ctxA); f_pdp_ctx_act(ctxB); var OCT4 addrA := ctxA.eua.endUserAddress.endUserAddressIPv4.ipv4_address; @@ -1093,12 +1356,14 @@ module GGSN_Tests { testcase TC_pdp4_clients_interact_with_txseq() runs on GT_CT { use_gtpu_txseq := true; f_pdp4_clients_interact(); + f_shutdown_helper(); } /* Validate if different clients (pdp ctx) can reach one another through GGSN (without Tx sequence number). */ testcase TC_pdp4_clients_interact_without_txseq() runs on GT_CT { use_gtpu_txseq := false; f_pdp4_clients_interact(); + f_shutdown_helper(); } testcase TC_echo_req_resp() runs on GT_CT { @@ -1111,6 +1376,20 @@ module GGSN_Tests { [] T_default.timeout { setverdict(fail); } } T_default.stop; + f_shutdown_helper(); + } + + testcase TC_echo_req_resp_gtpu() runs on GT_CT { + f_init(); + GTPU.send(ts_GTPU_PING(g_peer_u, g_d_seq_nr)); + T_default.start; + alt { + [] GTPU.receive(tr_GTPU_PONG(g_peer_u)) { setverdict(pass); }; + [] GTPU.receive { repeat; }; + [] T_default.timeout { setverdict(fail); } + } + T_default.stop; + f_shutdown_helper(); } /* Test if the parser can cope with PCO that only contain either a @@ -1122,7 +1401,7 @@ module GGSN_Tests { * see also: Change-Id Icffde89f9bc5d8fcadf6e2dd6c0b4de03440edd5 and OS#3288 */ f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); var octetstring pco_neg_dns; @@ -1147,6 +1426,7 @@ module GGSN_Tests { f_pdp_ctx_del(ctx, '1'B); /* PCO with secondary DNS only */ + ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_SEC_DNS_IPCP); f_pdp_ctx_act(ctx); pco_neg_dns := f_PCO_extract_proto(ctx.pco_neg, '8021'O, 1); @@ -1155,6 +1435,7 @@ module GGSN_Tests { setverdict(fail, "Secondary DNS IPv4 PCO option not found"); } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test if the parser can cope with PCO that contains primary and secondary DNS in a separate IPCP container. @@ -1167,7 +1448,7 @@ module GGSN_Tests { * see also: Change-Id Icffde89f9bc5d8fcadf6e2dd6c0b4de03440edd5 and OS#3288 */ f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); var octetstring pco_neg_dns; @@ -1191,14 +1472,60 @@ module GGSN_Tests { setverdict(fail, "Secondary DNS IPv4 PCO option not found"); } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Validate that SUT updates remote TEIC when requested through UpdatePDPContextRequest */ + testcase TC_pdp4_act_update_teic() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + /* UpdatePDPContestRequest changing the local TEIC */ + var OCT4 new_teic := ctx.teic; + new_teic[3] := new_teic[3] xor4b '11'O; + f_pdp_ctx_update(ctx, new_teic := new_teic); + + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Validate that SUT updates remote TEID when requested through UpdatePDPContextRequest */ + testcase TC_pdp4_act_update_teid() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + f_PCO_ensure_no_duplicates(ctx.pco_neg); + var OCT4 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '000d'O); + var OCT4 saddr := ctx.eua.endUserAddress.endUserAddressIPv4.ipv4_address; + + /* Data is sent (back) to the local TEID established during CreatePDPContext */ + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + + /* UpdatePDPContestRequest changing the local TEID */ + var OCT4 new_teid := ctx.teid; + new_teid[3] := new_teid[3] xor4b '11'O; + f_pdp_ctx_update(ctx, new_teid := new_teid); + + /* Check if we can send data after updating the PDP context. Answer should be sent to the new TEID */ + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test IPv4v6 context activation for dynamic IPv4v6 EUA without DNS request */ testcase TC_pdp46_act_deact() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); f_pdp_ctx_act(ctx); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4v6 EUA with IPv4 DNS in IPCP */ @@ -1206,7 +1533,7 @@ module GGSN_Tests { f_init(); var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_DNS_IPCP); f_pdp_ctx_act(ctx); f_PCO_ensure_no_duplicates(ctx.pco_neg); @@ -1225,12 +1552,13 @@ module GGSN_Tests { } } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4v6 EUA with IPv6 DNS in PCO and router solicitation/advertisement */ testcase TC_pdp46_act_deact_icmp6() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv6_DNS); f_pdp_ctx_act(ctx); @@ -1239,13 +1567,14 @@ module GGSN_Tests { f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp46(ctx)); f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test IPv4v6 context activation for dynamic IPv4v6 EUA with request of IPv4 DNS in PCO */ testcase TC_pdp46_act_deact_pcodns4() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); f_pdp_ctx_act(ctx); @@ -1262,13 +1591,14 @@ module GGSN_Tests { } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test IPv4v6 context activation for dynamic IPv4v6 EUA with request of IPv6 DNS in PCO */ testcase TC_pdp46_act_deact_pcodns6() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv6_DNS); f_pdp_ctx_act(ctx); @@ -1285,13 +1615,14 @@ module GGSN_Tests { } f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Test PDP context activation for dynamic IPv4v6 EUA. Test we can send ICMPv6 ping over GTPU to DNS server. */ testcase TC_pdp46_act_deact_gtpu_access() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); f_pdp_ctx_act(ctx); @@ -1302,23 +1633,69 @@ module GGSN_Tests { f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); f_wait_icmp4_echo_reply(ctx); - /* Assert that packets with wrong global src addr are dropped by GGSN */ + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Assert that packets with wrong ipv4 src addr are dropped by GGSN on APN IPv4v6 */ + testcase TC_pdp46_act_deact_gtpu_access_wrong_saddr_ipv4() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + var OCT4 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '000d'O); + var OCT4 saddr := ctx.eua.endUserAddress.endUserAddressIPv4andIPv6.ipv4_address; var OCT4 saddr_wrong := substr(saddr, 0, 3) & (saddr[3] xor4b '11'O); f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr_wrong, dns1_addr)); f_wait_gtpu_fail(ctx); - /* Send an IPv6 RA to APN4, should fail (packet dropped) */ - var OCT16 saddr_v6 := f_inet6_addr("fde4:8dba:82e1:2000:1:2:3:4"); - f_send_gtpu(ctx, f_gen_icmpv6_router_solicitation(saddr_v6)); + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Check that attempting RA with another ll src addr won't work, packet dropped: */ + testcase TC_pdp46_act_deact_gtpu_access_wrong_ll_saddr_ipv6() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + var OCT16 saddr_ll := f_ipv6_link_local(ctx.eua.endUserAddress.endUserAddressIPv4andIPv6.ipv6_address); + var OCT16 saddr_ll_wrong := f_ipv6_mangle(saddr_ll, 8); + f_send_gtpu(ctx, f_gen_icmpv6_router_solicitation(saddr_ll_wrong)); f_wait_gtpu_fail(ctx); + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); + } + + /* Assert that packets with wrong ipv6 global src addr are dropped by GGSN on APN IPv4v6 */ + testcase TC_pdp46_act_deact_gtpu_access_wrong_global_saddr_ipv6() runs on GT_CT { + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv6_DNS); + f_pdp_ctx_act(ctx); + + f_send_gtpu(ctx, f_icmpv6_rs_for_pdp(ctx)); + f_wait_rtr_adv(ctx); + f_send_gtpu(ctx, f_gen_icmpv6_neigh_solicit_for_pdp(ctx)); + + var OCT16 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '0003'O); + var OCT16 saddr_glob := f_ipv6_global(ctx.eua.endUserAddress.endUserAddressIPv4andIPv6.ipv6_address); + var OCT16 saddr_wrong := f_ipv6_mangle(saddr_glob); + f_send_gtpu(ctx, f_gen_icmpv6_echo(saddr_wrong, dns1_addr)); + f_wait_gtpu_fail(ctx); + + f_pdp_ctx_del(ctx, '1'B); + f_shutdown_helper(); } /* Validate if different clients (pdp ctx) can reach one another through GGSN. */ testcase TC_pdp46_clients_interact() runs on GT_CT { f_init(); - var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); - var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); + var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInet46, valueof(t_EuaIPv4Dynv6Dyn))); f_pdp_ctx_act(ctxA); f_send_gtpu(ctxA, f_icmpv6_rs_for_pdp46(ctxA)); f_wait_rtr_adv(ctxA); @@ -1344,22 +1721,46 @@ module GGSN_Tests { f_pdp_ctx_del(ctxA, '1'B); f_pdp_ctx_del(ctxB, '1'B); + f_shutdown_helper(); } /* Test IPv4v6 context activation for dynamic IPv4v6 EUA on a v4-only APN */ testcase TC_pdp46_act_deact_apn4() runs on GT_CT { - f_init(); - /* A typical MS first attempts v4v6, and if rejected, then tries v4 and v6 separetly */ - var PdpContext ctx46 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dynv6Dyn))); - f_pdp_ctx_act(ctx46, 'DC'O); /* Cause: Unknown PDP address or PDP type */ - - var PdpContext ctx4 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); - f_pdp_ctx_act(ctx4, '80'O); /* Normal accept cause */ - - var PdpContext ctx6 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv6Dyn))); - f_pdp_ctx_act(ctx6, 'DC'O); /* Cause: Unknown PDP address or PDP type */ + const OCT1 cause_accept := '80'O; /* Normal accept cause */ + const OCT1 cause_new_pdp_type := '81'O; /* Cause: New PDP type due to network preference */ + const OCT1 cause_unknown_pdp := 'DC'O; /* Cause: Unknown PDP address or PDP type */ + var CreatePDPContextResponse cpr; - f_pdp_ctx_del(ctx4, '1'B); + f_init(); + var PdpContext ctx46 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dynv6Dyn))); + cpr := f_pdp_ctx_act(ctx46, (cause_unknown_pdp, cause_new_pdp_type)); + + if (cpr.cause.causevalue == cause_new_pdp_type) { + /* 3GPP TS 23.060 sec 9.2.1: "If the MS requests PDP type IPv4v6, + * but the operator preferences dictate the use of a single IP + * version only, the PDP type shall be changed to a single address + * PDP type (IPv4 or IPv6) and a reason cause shall be returned to + * the MS indicating that only the assigned PDP type is allowed. In + * this case, the MS shall not request another PDP context for the + * other PDP type during the existence of the PDP context." */ + f_pdp_ctx_del(ctx46, '1'B); + } else { + /* 3GPP TS 23.060 sec 9.2.1 NOTE 5: If the MS requests PDP type + * IPv4v6, and the PDP context is rejected due to "unknown PDP + * type", the MS can attempt to establish dual-stack connectivity + * by performing two PDP context request procedures to activate an + * IPv4 PDP context and an IPv6 PDP context, both to the same APN. A + * typical MS first attempts v4v6, and if rejected, then tries v4 + * and v6 separetly */ + var PdpContext ctx4 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + f_pdp_ctx_act(ctx4, cause_accept); /* Normal accept cause */ + + var PdpContext ctx6 := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv6Dyn))); + f_pdp_ctx_act(ctx6, cause_unknown_pdp); /* Cause: Unknown PDP address or PDP type */ + + f_pdp_ctx_del(ctx4, '1'B); + } + f_shutdown_helper(); } /* Validate if 2nd CtxCreateReq with increased Recovery IE causes ggsn to drop 1st one (while keeping 2nd one). */ @@ -1370,11 +1771,11 @@ module GGSN_Tests { var boolean ctxB_created := false; f_init(); - var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); - var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctxA := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctxB := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); f_pdp_ctx_act(ctxA); - g_restart_ctr := int2oct(oct2int(g_restart_ctr) + 1, 1); + g_restart_ctr := int2oct((oct2int(g_restart_ctr) + 1) mod 256, 1); log("sending 2nd CreatePDP (recovery increased)"); f_send_gtpc(ts_GTPC_CreatePDP(g_peer_c, g_c_seq_nr, ctxB.imsi, g_restart_ctr, @@ -1422,86 +1823,472 @@ module GGSN_Tests { T_default.stop; f_pdp_ctx_del(ctxB, '1'B); + f_shutdown_helper(); } - /* Send a duplicate echo req. osmo-ggsn maintains a queue for sent - responses (60 seconds): If same delete req is sent and duplicate is - detected, saved duplicate response should be sent back. */ + /* Send a duplicate echo req. osmo-ggsn maintains a queue for sent responses (T3-RESPONSE * N3-REQUESTS): + * If same delete req is sent and duplicate is detected, saved duplicate response should be sent back. */ testcase TC_act_deact_retrans_duplicate() runs on GT_CT { f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); f_pdp_ctx_act(ctx); f_pdp_ctx_del(ctx, '1'B); /* leave some time in between to make sure retransmit response queue keeps packets for a while */ - f_sleep(1.0); + f_sleep(int2float(mp_t3_response)); /* g_c_seq_nr was increased during f_pdp_ctx_del(), we want a duplicate. If it was not a duplicate, osmo-ggsn would answer with a failure since that PDP ctx was already deleted. */ - g_c_seq_nr := g_c_seq_nr - 1; - f_pdp_ctx_del(ctx, '1'B); + if (g_c_seq_nr == 0) { + g_c_seq_nr := 65535; + } else { + g_c_seq_nr := g_c_seq_nr - 1; + } + f_pdp_ctx_del(ctx, '1'B, expect_diameter := false); /* Now send a new pdp ctx del (increased seqnum). It should fail with cause "non-existent": */ var OCT1 cause_nonexistent := 'C0'O; - f_pdp_ctx_del(ctx, '1'B, cause_nonexistent); + f_pdp_ctx_del(ctx, '1'B, cause_nonexistent, expect_diameter := false); + f_shutdown_helper(); } /* Activate PDP context + trigger Recovery procedure through EchoResp */ testcase TC_pdp_act_restart_ctr_echo() runs on GT_CT { var Gtp1cUnitdata ud; - g_use_echo := true; + g_use_echo_intval := 5; + timer T_echo; f_init(); - var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); f_pdp_ctx_act(ctx); /* Wait to receive echo request and send initial Restart counter */ - GTPC.receive(tr_GTPC_PING(?)) -> value ud { + T_echo.start(int2float(g_use_echo_intval) + 1.0); + alt { + [] GTPC.receive(tr_GTPC_PING(?)) -> value ud { var uint16_t seq := oct2int(ud.gtpc.opt_part.sequenceNumber); GTPC.send(ts_GTPC_PONG(ud.peer, seq, g_restart_ctr)); - }; + } + [] T_echo.timeout { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Timeout waiting for ping"); + } + } + T_echo.stop; /* Wait to receive second echo request and send incremented Restart counter. This will fake a restarted SGSN, and pdp ctx allocated should be released by GGSN */ - g_restart_ctr := int2oct(oct2int(g_restart_ctr) + 1, 1); - GTPC.receive(tr_GTPC_PING(?)) -> value ud { + g_restart_ctr := int2oct((oct2int(g_restart_ctr) + 1) mod 256, 1); + T_echo.start(int2float(g_use_echo_intval) + 1.0); + alt { + [] GTPC.receive(tr_GTPC_PING(?)) -> value ud { var uint16_t seq := oct2int(ud.gtpc.opt_part.sequenceNumber); GTPC.send(ts_GTPC_PONG(ud.peer, seq, g_restart_ctr)); - }; + } + [] T_echo.timeout { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Timeout waiting for ping"); + } + } + T_echo.stop; f_pdp_ctx_exp_del_req(ctx, omit, true); - setverdict(pass); + f_shutdown_helper(); + } + + /* Test creation, user plane and deletion of big amount (1000) of concurrent PDP context */ + testcase TC_lots_of_concurrent_pdp_ctx() runs on GT_CT { + var Gtp1cUnitdata udc; + var Gtp1uUnitdata udu; + const integer num_ctx := 1000; + var PdpContext ctx[num_ctx]; + timer T_next := 0.01; + var integer next_req_ctx := 0; + var integer rx_resp_ctx := 0; + var integer rx_pong := 0; + var OCT4 dns1_addr; + var OCT4 saddr; + var integer teic; + var integer idx; + + f_init(); + + for (var integer i := 0; i < num_ctx; i := i + 1) { + ctx[i] := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234" & int2str(f_rnd_int(4294967296)), c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx[i].teic := int2oct(i+1, 4); /* +1: skip TEIC=0 */ + ctx[i].teid := int2oct(i+1, 4); /* +1: skip TEID=0 */ + ctx[i].pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + } + + T_default.start(60.0); + + T_next.start; + alt { + [Gx_PROC.checkstate("Connected")] as_DIA_Gx_CCR(INITIAL_REQUEST) { repeat; } + [Gy_PROC.checkstate("Connected")] as_DIA_Gy_CCR(omit, INITIAL_REQUEST) { repeat; } + [] pingpong(); + [] T_next.timeout { + f_send_gtpc(ts_GTPC_CreatePDP(g_peer_c, g_c_seq_nr, ctx[next_req_ctx].imsi, g_restart_ctr, + ctx[next_req_ctx].teid, ctx[next_req_ctx].teic, ctx[next_req_ctx].nsapi, + ctx[next_req_ctx].eua, ctx[next_req_ctx].apn, g_sgsn_ip_c, g_sgsn_ip_u, + ctx[next_req_ctx].msisdn, ctx[next_req_ctx].pco_req, ctx[next_req_ctx].ratType, + ctx[next_req_ctx].uli, ctx[next_req_ctx].charging_char, ctx[next_req_ctx].imeisv, + ctx[next_req_ctx].ms_tz)); + next_req_ctx := next_req_ctx + 1; + if (next_req_ctx < num_ctx) { + T_next.start; + } + repeat; + } + [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, createPDPContextResponse, ?)) -> value udc { + teic := oct2int(udc.gtpc.teid); + if (not match(teic, (1 .. num_ctx))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Rx Unexpected TEIC"); + } + idx := teic - 1; + f_handle_create_req(ctx[idx], udc); + rx_resp_ctx := rx_resp_ctx + 1; + + dns1_addr := f_PCO_extract_proto(ctx[idx].pco_neg, '000d'O); + saddr := ctx[idx].eua.endUserAddress.endUserAddressIPv4.ipv4_address; + f_send_gtpu(ctx[idx], f_gen_icmpv4_echo(saddr, dns1_addr)); + repeat; + } + [] GTPU.receive(tr_GTPU_GPDU(g_peer_u, ?)) -> value udu { + var octetstring gpdu := udu.gtpu.gtpu_IEs.g_PDU_IEs.data; + var IPv4_packet ip4 := f_IPv4_dec(gpdu); + if (ip4.header.ver != 4) { + repeat; + } + var PDU_ICMP icmp4 := f_dec_PDU_ICMP(ip4.payload); + if (not match(icmp4, (tr_ICMPv4_ERP, tr_ICMPv4_DU))) { + repeat; + } + rx_pong := rx_pong + 1; + if (rx_pong < num_ctx) { + repeat; + } + setverdict(pass); + } + [] GTPC.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPC"); } + [] GTPU.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPU"); } + } + + /* Let's close them now: */ + next_req_ctx := 0; + rx_resp_ctx := 0; + T_next.start; + alt { + [Gx_PROC.checkstate("Connected")] as_DIA_Gx_CCR(TERMINATION_REQUEST) { repeat; } + [Gy_PROC.checkstate("Connected")] as_DIA_Gy_CCR(omit, TERMINATION_REQUEST) { repeat; } + [] pingpong(); + [] T_next.timeout { + f_send_gtpc(ts_GTPC_DeletePDP(g_peer_c, g_c_seq_nr, ctx[next_req_ctx].teic_remote, ctx[next_req_ctx].nsapi, '1'B)); + next_req_ctx := next_req_ctx + 1; + if (next_req_ctx < num_ctx) { + T_next.start; + } + repeat; + } + [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, deletePDPContextResponse, ?)) -> value udc { + teic := oct2int(udc.gtpc.teid); + if (not match(teic, (1 .. num_ctx))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Rx Unexpected TEIC"); + } + rx_resp_ctx := rx_resp_ctx + 1; + if (rx_resp_ctx < num_ctx) { + repeat; + } + setverdict(pass); + } + [] GTPC.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPC"); } + [] GTPU.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPU"); } + } + T_next.stop; + + T_default.stop; + f_shutdown_helper(); + } + + /* Test callocation of PDP contexts until reaching addr pool exhaustion */ + type record of OCT4 TEIClist; + testcase TC_addr_pool_exhaustion() runs on GT_CT { + var Gtp1cUnitdata udc; + var Gtp1uUnitdata udu; + var PdpContext ctx; + timer T_next := 0.005; + var integer next_req_ctx := 0; + var integer rx_resp_ctx := 0; + var integer num_ctx; + var boolean cont_req := true; + var CreatePDPContextResponse cpr; + var TEIClist teic_list := {}; + var integer teic; + + f_init(); + + T_default.start(120.0); + + T_next.start; + alt { + [Gx_PROC.checkstate("Connected")] as_DIA_Gx_CCR(INITIAL_REQUEST) { repeat; } + [Gy_PROC.checkstate("Connected")] as_DIA_Gy_CCR(omit, INITIAL_REQUEST) { repeat; } + [] pingpong(); + [] T_next.timeout { + if (cont_req) { + if (next_req_ctx - rx_resp_ctx < 100) { /* if we have too many in progress, wait a bit to continue */ + ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234" & int2str(f_rnd_int(4294967296)), c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.nsapi := '0001'B; + ctx.teic := int2oct(next_req_ctx+1, 4); /* +1: skip TEIC=0 */ + ctx.teid := int2oct(next_req_ctx+1, 4); /* +1: skip TEID=0 */ + f_send_gtpc(ts_GTPC_CreatePDP(g_peer_c, g_c_seq_nr, ctx.imsi, g_restart_ctr, + ctx.teid, ctx.teic, ctx.nsapi, + ctx.eua, ctx.apn, g_sgsn_ip_c, g_sgsn_ip_u, + ctx.msisdn, ctx.pco_req, ctx.ratType, + ctx.uli, ctx.charging_char, ctx.imeisv, + ctx.ms_tz)); + next_req_ctx := next_req_ctx + 1; + } + T_next.start; + } + repeat; + } + [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, createPDPContextResponse, ?)) -> value udc { + cpr := udc.gtpc.gtpc_pdu.createPDPContextResponse; + + if (cpr.cause.causevalue == '80'O) { + teic_list := teic_list & {cpr.teidControlPlane.teidControlPlane}; + } else { + if (cont_req == true) { + num_ctx := rx_resp_ctx; + log("Successfully created ", num_ctx, " PDP contexts before exhausting the pool"); + setverdict(pass); + } + cont_req := false; + } + rx_resp_ctx := rx_resp_ctx + 1; + if (not cont_req and next_req_ctx == rx_resp_ctx) { + break; + } else { + repeat; + } + } + [] GTPC.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPC"); } + [] GTPU.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPU"); } + } + + /* Let's close them now: */ + next_req_ctx := 0; + rx_resp_ctx := 0; + T_next.start; + alt { + [Gx_PROC.checkstate("Connected")] as_DIA_Gx_CCR(TERMINATION_REQUEST) { repeat; } + [Gy_PROC.checkstate("Connected")] as_DIA_Gy_CCR(omit, TERMINATION_REQUEST) { repeat; } + [] pingpong(); + [lengthof(teic_list) > 0] T_next.timeout { + f_send_gtpc(ts_GTPC_DeletePDP(g_peer_c, g_c_seq_nr, teic_list[next_req_ctx], '0001'B, '1'B)); + next_req_ctx := next_req_ctx + 1; + if (next_req_ctx < num_ctx) { + T_next.start; + } + repeat; + } + [] GTPC.receive(tr_GTPC_MsgType(g_peer_c, deletePDPContextResponse, ?)) -> value udc { + teic := oct2int(udc.gtpc.teid); + if (not match(teic, (1 .. num_ctx))) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "Rx Unexpected TEIC"); + } + rx_resp_ctx := rx_resp_ctx + 1; + if (rx_resp_ctx < num_ctx) { + repeat; + } + setverdict(pass); + } + [] GTPC.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPC"); } + [] GTPU.receive { Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "Rx Unexpected GTPU"); } + } + T_next.stop; + + T_default.stop; + f_shutdown_helper(); + } + + /* Test charging over Gy interface. */ + testcase TC_gy_charging_cc_time() runs on GT_CT { + var default d; + + g_gy_validity_time := 3; /* Grant access for 3 seconds, needs to be re-validated afterwards */ + f_init(); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + var OCT4 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '000d'O); + + /* Send some UL traffic: */ + var OCT4 saddr := ctx.eua.endUserAddress.endUserAddressIPv4.ipv4_address; + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + + T_default.start(10.0); + d := activate(pingpong()); + + g_gy_validity_time := 2; + /* First update reports octests/pkt on both UL/DL (see icmp ping-pong above) */ + as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (3..4), 28, 28); + + /* Second update: 0 ul/dl pkt/octet should be reported, since nothing was sent */ + as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (2..3), 0, 0); + + /* Third update: make sure report contains again octets/pkts for both UL/DL: */ + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (2..3), 56, 56); + + /* Let the CCA reach the GGSN */ + f_sleep(0.5); + deactivate(d); + T_default.stop; + + /* Send some data and validate it is reported in the TERMINATION_REQUEST + * (triggered by PFCP Session Deletion Response): */ + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr)); + f_wait_icmp4_echo_reply(ctx); + + f_pdp_ctx_del(ctx, '1'B); + f_validate_gy_cc_report(g_rx_gy, FINAL, (0..2), 28, 28); + + + f_shutdown_helper(); + } + + /* Test Volume-Quota-Thresold AVP triggers request before Validity-Time */ + testcase TC_gy_charging_volume_quota_threshold() runs on GT_CT { + var default d; + timer Tout; + g_gy_volume_quota := 10000; /* Allow for sending 10000 bytes */ + g_gy_volume_threshold := 9000; /* Will make a trigger when we send bigger payload below (10000-9000 = 1000 bytes) */ + g_gy_validity_time := 8; /* Grant access for 8 seconds, needs to be re-validated afterwards */ + f_init(); + var float tout_sec := int2float(g_gy_validity_time) / 2.0; + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), "1234", c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_IPv4_DNS_CONT); + f_pdp_ctx_act(ctx); + + var OCT4 dns1_addr := f_PCO_extract_proto(ctx.pco_neg, '000d'O); + + T_default.start(40.0); + d := activate(pingpong()); + + /* Send some UL traffic: */ + var octetstring payload := f_rnd_octstring(1200); + var OCT4 saddr := ctx.eua.endUserAddress.endUserAddressIPv4.ipv4_address; + f_send_gtpu(ctx, f_gen_icmpv4_echo(saddr, dns1_addr, payload)); + f_wait_icmp4_echo_reply(ctx); + + /* ICMP Req generates one report: */ + Tout.start(tout_sec); + alt { + [] as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + [] Tout.timeout { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + "TImeout waiting for Gy UPDATE triggered by Volume-Quota-Threshold"); + } + } + f_validate_gy_cc_report(g_rx_gy, THRESHOLD, (0..6), (1200..1400), 0); + + /* ICMP Resp (echo back) generates one report: */ + as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, THRESHOLD, (0..1), 0, (1200..1400)); + + /* Second update: 0 ul/dl pkt/octet should be reported, since nothing was sent */ + as_DIA_Gy_CCR(ctx, UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (8..9), 0, 0); + + /* Let the CCA reach the GGSN */ + f_sleep(0.5); + deactivate(d); + T_default.stop; + + f_pdp_ctx_del(ctx, '1'B); + f_validate_gy_cc_report(g_rx_gy, FINAL, (0..2), 0, 0); + + + f_shutdown_helper(); } control { - execute(TC_pdp4_act_deact()); - execute(TC_pdp4_act_deact_ipcp()); - execute(TC_pdp4_act_deact_ipcp_pap_broken()); - execute(TC_pdp4_act_deact_pcodns()); - execute(TC_pdp4_act_deact_gtpu_access()); - execute(TC_pdp4_clients_interact_with_txseq()); - execute(TC_pdp4_clients_interact_without_txseq()); - execute(TC_pdp4_act_deact_with_single_dns()); - execute(TC_pdp4_act_deact_with_separate_dns()); - - execute(TC_pdp6_act_deact()); - execute(TC_pdp6_act_deact_pcodns()); - execute(TC_pdp6_act_deact_icmp6()); - execute(TC_pdp6_act_deact_gtpu_access()); - execute(TC_pdp6_clients_interact()); - - execute(TC_pdp46_act_deact()); - execute(TC_pdp46_act_deact_ipcp()); - execute(TC_pdp46_act_deact_icmp6()); - execute(TC_pdp46_act_deact_pcodns4()); - execute(TC_pdp46_act_deact_pcodns6()); - execute(TC_pdp46_act_deact_gtpu_access()); - execute(TC_pdp46_clients_interact()); - execute(TC_pdp46_act_deact_apn4()); + if (m_ggsn_conf != GGSN_CONF_V6_ONLY) { + execute(TC_pdp4_act_deact()); + execute(TC_pdp4_act_deact_ipcp()); + execute(TC_pdp4_act_deact_ipcp_pap_broken()); + execute(TC_pdp4_act_deact_pcodns()); + execute(TC_pdp4_act_deact_gtpu_access()); + execute(TC_pdp4_act_deact_gtpu_access_wrong_saddr()); + execute(TC_pdp4_act_deact_gtpu_access_ipv6_apn4()); + execute(TC_pdp4_clients_interact_with_txseq()); + execute(TC_pdp4_clients_interact_without_txseq()); + execute(TC_pdp4_act_deact_with_single_dns()); + execute(TC_pdp4_act_deact_with_separate_dns()); + execute(TC_pdp4_act_update_teic()); + execute(TC_pdp4_act_update_teid()); + } + + if (m_ggsn_conf != GGSN_CONF_V4_ONLY) { + execute(TC_pdp6_act_deact()); + execute(TC_pdp6_act_deact_pcodns()); + execute(TC_pdp6_act_deact_icmp6()); + execute(TC_pdp6_act_deact_gtpu_access()); + execute(TC_pdp6_act_deact_gtpu_access_wrong_ll_saddr()); + execute(TC_pdp6_act_deact_gtpu_access_wrong_global_saddr()); + execute(TC_pdp6_act_deact_gtpu_access_ipv4_apn6()); + execute(TC_pdp6_clients_interact()); + } + + if (m_ggsn_conf != GGSN_CONF_V4_ONLY and m_ggsn_conf != GGSN_CONF_V6_ONLY) { + execute(TC_pdp46_act_deact()); + execute(TC_pdp46_act_deact_ipcp()); + execute(TC_pdp46_act_deact_icmp6()); + execute(TC_pdp46_act_deact_pcodns4()); + execute(TC_pdp46_act_deact_pcodns6()); + execute(TC_pdp46_act_deact_gtpu_access()); + execute(TC_pdp46_act_deact_gtpu_access_wrong_saddr_ipv4()); + execute(TC_pdp46_act_deact_gtpu_access_wrong_ll_saddr_ipv6()); + execute(TC_pdp46_act_deact_gtpu_access_wrong_global_saddr_ipv6()); + execute(TC_pdp46_clients_interact()); + } + + if (m_ggsn_conf == GGSN_CONF_ALL) { + execute(TC_pdp46_act_deact_apn4()); + } execute(TC_echo_req_resp()); - execute(TC_pdp_act2_recovery()); - execute(TC_act_deact_retrans_duplicate()); + execute(TC_echo_req_resp_gtpu()); - execute(TC_pdp_act_restart_ctr_echo()); + if (m_ggsn_conf == GGSN_CONF_V4_ONLY or m_ggsn_conf == GGSN_CONF_ALL) { + execute(TC_pdp_act2_recovery()); + execute(TC_act_deact_retrans_duplicate()); + } + + if (m_ggsn_conf != GGSN_CONF_V6_ONLY) { + execute(TC_pdp_act_restart_ctr_echo()); + + execute(TC_lots_of_concurrent_pdp_ctx()); + /* Keep at the end, crashes older osmo-ggsn versions (OS#5469): */ + execute(TC_addr_pool_exhaustion()); + } + + /* open5gs specific tests: */ + if (m_ggsn_impl == GGSN_IMPL_OPEN5GS) { + execute(TC_gy_charging_cc_time()); + execute(TC_gy_charging_volume_quota_threshold()); + } } } diff --git a/ggsn_tests/gen_links.sh b/ggsn_tests/gen_links.sh index 1b54e9dd..c79e4a8c 100755 --- a/ggsn_tests/gen_links.sh +++ b/ggsn_tests/gen_links.sh @@ -10,6 +10,7 @@ BASEDIR=../deps DIR=$BASEDIR/titan.Libraries.TCCUsefulFunctions/src FILES="TCCInterface_Functions.ttcn TCCConversion_Functions.ttcn TCCConversion.cc TCCInterface.cc TCCInterface_ip.h" +FILES+=" TCCEncoding_Functions.ttcn TCCEncoding.cc " # BCD coding gen_links $DIR $FILES DIR=$BASEDIR/titan.TestPorts.Common_Components.Socket-API/src @@ -44,9 +45,25 @@ DIR=$BASEDIR/titan.TestPorts.TELNETasp/src FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn" gen_links $DIR $FILES +DIR=$BASEDIR/titan.ProtocolModules.NS_v7.3.0/src +FILES="NS_Types.ttcn" +gen_links $DIR $FILES + +DIR=$BASEDIR/titan.ProtocolModules.BSSGP_v13.0.0/src +FILES="BSSGP_EncDec.cc BSSGP_Types.ttcn" +gen_links $DIR $FILES + +DIR=$BASEDIR/titan.ProtocolModules.DIAMETER_ProtocolModule_Generator/src +FILES="DIAMETER_EncDec.cc" +gen_links $DIR $FILES + DIR=../library FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn PAP_Types.ttcn " -FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn " +FILES+="GTPv1C_CodecPort.ttcn GTPv1C_CodecPort_CtrlFunct.ttcn GTPv1C_CodecPort_CtrlFunctDef.cc GTPv1C_Templates.ttcn Osmocom_Gb_Types.ttcn " +FILES+="GTPv1U_CodecPort.ttcn GTPv1U_CodecPort_CtrlFunct.ttcn GTPv1U_CodecPort_CtrlFunctDef.cc GTPv1U_Templates.ttcn " +FILES+="DIAMETER_Types.ttcn DIAMETER_CodecPort.ttcn DIAMETER_CodecPort_CtrlFunct.ttcn DIAMETER_CodecPort_CtrlFunctDef.cc DIAMETER_Emulation.ttcn " +FILES+="DIAMETER_Templates.ttcn DIAMETER_ts29_212_Templates.ttcn DIAMETER_ts29_272_Templates.ttcn DIAMETER_ts32_299_Templates.ttcn " +FILES+="ICMP_Templates.ttcn ICMPv6_Templates.ttcn " FILES+="Osmocom_VTY_Functions.ttcn " gen_links $DIR $FILES diff --git a/ggsn_tests/osmo-ggsn.cfg b/ggsn_tests/osmo-ggsn.cfg new file mode 100644 index 00000000..28284e7a --- /dev/null +++ b/ggsn_tests/osmo-ggsn.cfg @@ -0,0 +1,83 @@ +! +! OpenGGSN (0.94.1-adac) configuration saved from vty +!! +! +log gsmtap 127.0.0.1 + logging level set-all debug + logging filter all 1 +! +log stderr + logging filter all 1 + logging color 1 + logging print category 1 + logging timestamp 1 + logging print extended-timestamp 1 + logging level ip info + logging level tun info + logging level ggsn info + logging level sgsn notice + logging level icmp6 debug + logging level lglobal notice + logging level llapd notice + logging level linp notice + logging level lmux notice + logging level lmi notice + logging level lmib notice + logging level lsms notice + logging level lctrl notice + logging level lgtp info + logging level lstats notice + logging level lgsup notice + logging level loap notice + logging level lss7 notice + logging level lsccp notice + logging level lsua notice + logging level lm3ua notice + logging level lmgcp notice + logging level lgtp debug +! +stats interval 5 +! +line vty + no login + bind 0.0.0.0 +! +ggsn ggsn0 + gtp state-dir /tmp + gtp bind-ip 127.0.0.2 + timer gtp T3 1 + timer gtp T1003 2 + timer gtp X3 2 + apn internet + gtpu-mode tun + tun-device tun4 + type-support v4 + ip prefix dynamic 176.16.16.0/20 + ip dns 0 172.18.3.201 + ip dns 1 8.8.8.8 + ip ifconfig 176.16.16.0/20 + no shutdown + apn inet6 + gtpu-mode tun + tun-device tun6 + type-support v6 + ipv6 prefix dynamic 2001:780:44:2000:0:0:0:0/56 + ipv6 dns 0 fd02:db8:3::201 + ipv6 dns 1 2001:4860:4860::8844 + ipv6 ifconfig 2001:780:44:2000:0:0:0:0/56 + no shutdown + apn inet46 + gtpu-mode tun + tun-device tun46 + type-support v4v6 + ip prefix dynamic 176.16.32.0/20 + ip dns 0 172.18.3.201 + ip dns 1 8.8.8.8 + ip ifconfig 176.16.32.0/20 + ipv6 prefix dynamic 2001:780:44:2100:0:0:0:0/56 + ipv6 dns 0 fd02:db8:3::201 + ipv6 dns 1 2001:4860:4860::8844 + ipv6 ifconfig 2001:780:44:2100:0:0:0:0/56 + no shutdown + default-apn internet + no shutdown ggsn diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh index 6db1a3dd..ce8e15a6 100755 --- a/ggsn_tests/regen_makefile.sh +++ b/ggsn_tests/regen_makefile.sh @@ -1,5 +1,30 @@ #!/bin/sh -FILES="*.ttcn IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc GTPC_EncDec.cc GTPU_EncDec.cc GTP_CodecPort_CtrlFunctDef.cc ICMPv6_EncDec.cc IP_EncDec.cc Native_FunctionDefs.cc UDP_EncDec.cc ICMP_EncDec.cc TELNETasp_PT.cc" +NAME=GGSN_Tests -../regen-makefile.sh GGSN_Tests.ttcn $FILES +FILES=" + *.ttcn + BSSGP_EncDec.cc + DIAMETER_CodecPort_CtrlFunctDef.cc + DIAMETER_EncDec.cc + GTPC_EncDec.cc + GTPU_EncDec.cc + GTPv1C_CodecPort_CtrlFunctDef.cc + GTPv1U_CodecPort_CtrlFunctDef.cc + ICMP_EncDec.cc + ICMPv6_EncDec.cc + IPL4asp_PT.cc + IPL4asp_discovery.cc + IP_EncDec.cc + Native_FunctionDefs.cc + TCCConversion.cc + TCCInterface.cc + TCCEncoding.cc + TELNETasp_PT.cc + UDP_EncDec.cc +" + +export CPPFLAGS_TTCN3=" +" + +../regen-makefile.sh -e $NAME $FILES |