pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/42498?usp=email )

Change subject: GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite ......................................................................

GTPv2_Templates: Add enum for PDN Type and use it in pgw testsuite

Change-Id: I9833e998522a09a15b93c8fed0e18a5e8159d760 --- M library/GTPv2_Templates.ttcn M pgw/PGW_Tests.ttcn 2 files changed, 44 insertions(+), 3 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/98/42498/1

diff --git a/library/GTPv2_Templates.ttcn b/library/GTPv2_Templates.ttcn index 925735a..539251c 100644 --- a/library/GTPv2_Templates.ttcn +++ b/library/GTPv2_Templates.ttcn @@ -13,6 +13,15 @@ import from Osmocom_Types all; import from GTPv2_Types all;

+/* 8.14 */ +type enumerated GTP2C_PDN_Type { + GTP2C_PDN_IPv4 ('001'B), + GTP2C_PDN_IPv6 ('010'B), + GTP2C_PDN_IPv4v6 ('011'B), + GTP2C_PDN_non_IP ('100'B), + GTP2C_PDN_Ethernet ('101'B) +} with { variant "FIELDLENGTH(3)" encode "RAW" }; + private function fs_GTP2C_t_bit(template (omit) OCT4 teid) return BIT1 { if (istemplatekind(teid, "omit")) { return '0'B; diff --git a/pgw/PGW_Tests.ttcn b/pgw/PGW_Tests.ttcn index 1ba58f4..fba057e 100644 --- a/pgw/PGW_Tests.ttcn +++ b/pgw/PGW_Tests.ttcn @@ -154,7 +154,7 @@ charstring apn, /* Apn subscribed or non-subscribed */ boolean selection_mode, - BIT3 pdn_type, + GTP2C_PDN_Type pdn_type, /* PAA */ /* Max APN Restriction */ /* APN-AMBR */ @@ -181,7 +181,7 @@ GTP2C_RAT_Type rat_type := GTP2C_RAT_EUTRAN, charstring apn := "internet", boolean selection_mode := false, - BIT3 pdn_type := '001'B) := { + GTP2C_PDN_Type pdn_type := GTP2C_PDN_IPv4) := { imsi := imsi, msisdn := msisdn, rat_type := rat_type, @@ -748,7 +748,7 @@ rat_type := enum2int(g_pars.rat_type), sender_fteid := fteid_c_ie, apn := f_enc_dns_hostname(g_pars.apn), - pdn_type := g_pars.pdn_type, + pdn_type := int2bit(enum2int(g_pars.pdn_type), 3), teid_list := { fteid_u_ie }, chg_car := '0000'O, bearer_id := g_pars.bearer.ebi, @@ -993,6 +993,36 @@ } }

+/* create a session, then execute a ping command on the user plane */ +private function f_TC_createSession_ping6() runs on PGW_Session_CT { + f_s5s8_create_session(); + f_ping4(mp_ping_hostname); + setverdict(pass); +} +testcase TC_createSession_ping6() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn; + var SessionPars pars := valueof(t_SessionPars('001010123456789'H, "tun23")); + f_init(); + vc_conn := f_start_handler(refers(f_TC_createSession_ping6), pars); + vc_conn.done; +} +testcase TC_createSession_ping6_256() runs on PGW_Test_CT { + var PGW_Session_CT vc_conn[256]; + var integer i; + + f_init(); + + for (i := 0; i < sizeof(vc_conn); i:=i+1) { + var charstring tundev := "ping" & int2str(i); + var SessionPars pars := valueof(t_SessionPars(f_gen_imsi(i), tundev)); + vc_conn[i] := f_start_handler(refers(f_TC_createSession_ping6), pars); + } + + for (i := 0; i < lengthof(vc_conn); i:=i+1) { + vc_conn[i].done; + } +} +

/* create a session, then delete it again */ private function f_TC_createSession_deleteSession() runs on PGW_Session_CT { @@ -1126,6 +1156,8 @@ execute( TC_createSession() ); execute( TC_createSession_ping4() ); execute( TC_createSession_ping4_256() ); + execute( TC_createSession_ping6() ); + execute( TC_createSession_ping6_256() ); execute( TC_createSession_deleteSession() ); execute( TC_deleteSession_unknown() ); execute( TC_gy_charging_cc_time() );