pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/43441?usp=email )

Change subject: smf: Introduce test TC_gy_charging_cc_time ......................................................................

smf: Introduce test TC_gy_charging_cc_time

Similar to the existing one in PGW_Tests.

Change-Id: I1d1c8983d390b65fd156eb56dc9c8ca09bcea2a8 --- M deps/Makefile M library/PFCP_Templates.ttcn M smf/SMF_Session_CT.ttcn M smf/SMF_Tests.ttcn M smf/expected-results.xml 5 files changed, 102 insertions(+), 3 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/41/43441/1

diff --git a/deps/Makefile b/deps/Makefile index 521c0ea..17943f9 100644 --- a/deps/Makefile +++ b/deps/Makefile @@ -107,7 +107,7 @@ titan.ProtocolModules.SUA_commit= R.5.A-5-gcf1137a titan.ProtocolModules.TCP_commit= R.3.A-5-g39e5f45 titan.ProtocolModules.UDP_commit= R.4.A-5-geea8aa3 -titan.ProtocolModules.PFCP_v15.1.0_commit= 38b209571697a0ae659609fa8b629edacd7dde9f +titan.ProtocolModules.PFCP_v15.1.0_commit= bdd91b0a255afdb737afe9084b8ebc7b3cabc5f6 titan.TestPorts.AF_PACKET_commit= 0.1-5-g89ebea6 titan.TestPorts.Common_Components.Socket-API_commit= R.6.A-6-gf4380d0 titan.TestPorts.Common_Components.Abstract_Socket_commit= R.9.B-4-gbd41994 diff --git a/library/PFCP_Templates.ttcn b/library/PFCP_Templates.ttcn index 9d6bcfc..ce0465a 100644 --- a/library/PFCP_Templates.ttcn +++ b/library/PFCP_Templates.ttcn @@ -438,6 +438,31 @@ spare7_8 := spare7_8 }

+/* 8.2.44 Volume Measurement */ +template (value) Volume_Measurement +ts_PFCP_Volume_Measurement(template (value) LIN8_BO_LAST total_volume := 0, + template (value) LIN8_BO_LAST uplink_volume := 0, + template (value) LIN8_BO_LAST downlink_volume := 0, + template (value) LIN8_BO_LAST total_packets := 0, + template (value) LIN8_BO_LAST uplink_packets := 0, + template (value) LIN8_BO_LAST downlink_packets := 0) := { + elementIdentifier := 66, + lengthIndicator := 0, /* overwritten */ + tovol := '1'B, + ulvol := '1'B, + dlvol := '1'B, + tonop := '1'B, + ulnop := '1'B, + dlnop := '1'B, + spare := '00'B, + total_volume := total_volume, + uplink_volume := uplink_volume, + downlink_volume := downlink_volume, + total_packets := total_packets, + uplink_packets := uplink_packets, + downlink_packets := downlink_packets +} + /* 8.2.45 Duration Measurement */ template (value) Duration_Measurement ts_PFCP_Duration_Measurement(template (value) LIN4_BO_LAST duration) := { diff --git a/smf/SMF_Session_CT.ttcn b/smf/SMF_Session_CT.ttcn index 9d301cf..f02e155 100644 --- a/smf/SMF_Session_CT.ttcn +++ b/smf/SMF_Session_CT.ttcn @@ -112,7 +112,12 @@ URR_ID urr_id, integer ur_seqn, integer start_time, /* In system clock */ - integer last_report_time /* In system clock */ + integer last_report_time, /* In system clock */ + /* Relative to last report sent: */ + uint64_t ul_bytes, + uint64_t dl_bytes, + uint64_t ul_pkts, + uint64_t dl_pkts } type record of Session_URR Session_URR_List; template (value) Session_URR @@ -120,7 +125,11 @@ urr_id := urr_id, ur_seqn := 0, start_time := start_time, - last_report_time := start_time + last_report_time := start_time, + ul_bytes := 0, + dl_bytes := 0, + ul_pkts := 0, + dl_pkts := 0 } type record PfcpParameters { charstring pfcp_local_addr, @@ -586,6 +595,14 @@ return valueof(ts_PFCP_Start_Time(int2oct(f_time_to_ntp32(urr.start_time), 4))); }

+private function f_Session_URR_Volume_Measurement(Session_URR urr) +return Volume_Measurement { + return valueof(ts_PFCP_Volume_Measurement(urr.ul_bytes + urr.dl_bytes, + urr.ul_bytes, urr.dl_bytes, + urr.ul_pkts + urr.dl_pkts, + urr.ul_pkts, urr.dl_pkts)); +} + private function f_Session_URR_Duration_Measurement(inout Session_URR urr) return Duration_Measurement { var integer now := f_time(); @@ -613,6 +630,7 @@ ts_PFCP_Usage_Report_Trigger(quvti := '1'B), start_time := f_Session_URR_Start_Time(urr), end_time := f_End_Time_now(), + volume_measurement := f_Session_URR_Volume_Measurement(urr), duration_measurement := f_Session_URR_Duration_Measurement(urr)); return valueof(usage_report); } diff --git a/smf/SMF_Tests.ttcn b/smf/SMF_Tests.ttcn index bb4d231..b452bd9 100644 --- a/smf/SMF_Tests.ttcn +++ b/smf/SMF_Tests.ttcn @@ -325,6 +325,60 @@ vc_conn.done; }

+/* Test charging over Gy interface. */ +private function f_TC_gy_charging_cc_time() runs on SMF_Session_CT { + var default d; + + f_s5s8_create_session(); + + f_sleep(int2float(g_pars.gy.validity_time)); + f_pfcp_sess_report_req(); + + /* We should receive an update even if no traffic is sent: */ + as_DIA_Gy_CCR(UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (3..4), 0, 0); + /* SMF updates new Volume quota obtained from OCS on UPF: */ + as_pfcp_sess_mod_req(); + + /* Emulate some traffic happening at the UPF: */ + g_pars.pfcp_pars.urr_list[0].ul_bytes := 29; + g_pars.pfcp_pars.urr_list[0].dl_bytes := 50; + g_pars.pfcp_pars.urr_list[0].ul_pkts := 2; + g_pars.pfcp_pars.urr_list[0].dl_pkts := 1; + f_sleep(int2float(g_pars.gy.validity_time)); + f_pfcp_sess_report_req(); + + as_DIA_Gy_CCR(UPDATE_REQUEST) + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (3..4), 29, 50); + /* SMF updates new Volume quota obtained from OCS on UPF: */ + as_pfcp_sess_mod_req(); + + /* Emulate some traffic happening at the UPF: */ + g_pars.pfcp_pars.urr_list[0].ul_bytes := 400; + g_pars.pfcp_pars.urr_list[0].dl_bytes := 500; + g_pars.pfcp_pars.urr_list[0].ul_pkts := 30; + g_pars.pfcp_pars.urr_list[0].dl_pkts := 31; + f_sleep(int2float(g_pars.gy.validity_time)); + f_pfcp_sess_report_req(); + + as_DIA_Gy_CCR(UPDATE_REQUEST); + f_validate_gy_cc_report(g_rx_gy, VALIDITY_TIME, (3..4), 400, 500); + /* SMF updates new Volume quota obtained from OCS on UPF: */ + as_pfcp_sess_mod_req(); + + f_delete_session(omit, Request_accepted); + f_validate_gy_cc_report(g_rx_gy, FINAL, (0..1), 0, 0); + setverdict(pass); +} +testcase TC_gy_charging_cc_time() runs on SMF_Test_CT { + var SMF_Session_CT vc_conn; + var SessionPars pars := valueof(t_SessionPars('001010123456789'H)); + pars.gy.validity_time := 3; /* Grant access for 3 seconds, needs to be re-validated afterwards */ + f_init(); + vc_conn := f_start_handler(refers(f_TC_gy_charging_cc_time), pars); + vc_conn.done; +} + /* Test Gy CCR rejected with CCA Result-Code DIAMETER_AUTHORIZATION_REJECTED (5003) */ private function f_TC_gy_ccr_update_rejected() runs on SMF_Session_CT { var default d; @@ -402,6 +456,7 @@ execute( TC_tx_echo() ); execute( TC_createSession_deleteSession() ); execute( TC_deleteSession_unknown() ); + execute( TC_gy_charging_cc_time() ); execute( TC_gy_ccr_update_rejected() ); execute( TC_s2b_createSession_v4_noapco() ); execute( TC_s2b_createSession_v4_apco() ); diff --git a/smf/expected-results.xml b/smf/expected-results.xml index 32dd281..eba5484 100644 --- a/smf/expected-results.xml +++ b/smf/expected-results.xml @@ -3,6 +3,7 @@ <testcase classname='SMF_Tests' name='TC_tx_echo' time='MASKED'/> <testcase classname='SMF_Tests' name='TC_createSession_deleteSession' time='MASKED'/> <testcase classname='SMF_Tests' name='TC_deleteSession_unknown' time='MASKED'/> + <testcase classname='SMF_Tests' name='TC_gy_charging_cc_time' time='MASKED'/> <testcase classname='SMF_Tests' name='TC_gy_ccr_update_rejected' time='MASKED'/> <testcase classname='SMF_Tests' name='TC_s2b_createSession_v4_noapco' time='MASKED'/> <testcase classname='SMF_Tests' name='TC_s2b_createSession_v4_apco' time='MASKED'/>