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Harald Welte gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/6546 sgsn: Use Random RAI when performing attach request Change-Id: Id349c7cd0899d6b87114a3ece8bc2ee625f64116 --- M library/General_Types.ttcn M library/L3_Common.ttcn M sgsn/SGSN_Tests.ttcn 3 files changed, 24 insertions(+), 7 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/46/6546/1 diff --git a/library/General_Types.ttcn b/library/General_Types.ttcn index aab0609..b404fe1 100644 --- a/library/General_Types.ttcn +++ b/library/General_Types.ttcn @@ -163,6 +163,7 @@ type hexstring HEX24n length(24) with { variant "" }; //hexstring with length interval + type hexstring HEX0_3n length(0..3) with { variant "" }; type hexstring HEX0_18n length(0..18) with { variant "" }; type hexstring HEX1_20n length(1..20) with { variant "" }; type hexstring HEX1_34n length(1..34) with { variant "" }; diff --git a/library/L3_Common.ttcn b/library/L3_Common.ttcn index a7c2eb2..19e52eb 100644 --- a/library/L3_Common.ttcn +++ b/library/L3_Common.ttcn @@ -2,6 +2,7 @@ import from Osmocom_Types all; import from General_Types all; +import from MobileL3_GMM_SM_Types all; type record AuthVector { OCT16 rand, @@ -66,6 +67,22 @@ return tlli or4b 'c0000000'O; } +function f_RAI(HEX0_3n mcc, HEX0_3n mnc, OCT2 lac, OCT1 rac) return RoutingAreaIdentificationV { + if (lengthof(mnc) == 2) { + mnc := mnc & 'F'H; + } + var RoutingAreaIdentificationV ret := { + mccDigit1 := mcc[0], + mccDigit2 := mcc[1], + mccDigit3 := mcc[2], + mncDigit3 := mnc[2], + mncDigit1 := mnc[0], + mncDigit2 := mnc[1], + lac := lac, + rac := rac + } + return ret; +} } diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn index 97b7f09..47ec847 100644 --- a/sgsn/SGSN_Tests.ttcn +++ b/sgsn/SGSN_Tests.ttcn @@ -254,9 +254,13 @@ deactivate(di); } +function f_random_RAI(HEX0_3n mcc := '262'H, HEX0_3n mnc := '42'H) return RoutingAreaIdentificationV { + return f_RAI(mcc, mnc, f_rnd_octstring(2), f_rnd_octstring(1)); +} + private function f_TC_attach(charstring id) runs on BSSGP_ConnHdlr { var MobileIdentityLV mi; - var RoutingAreaIdentificationV old_ra := { '2'H, '6'H, '2'H, 'F'H, '4'H, '2'H, '2342'O, '00'O }; + var RoutingAreaIdentificationV old_ra := f_random_RAI(); if (ispresent(g_pars.p_tmsi)) { mi := valueof(ts_MI_TMSI_LV(g_pars.p_tmsi)); @@ -274,12 +278,7 @@ BSSGP.receive(tr_BD_L3(tr_GMM_ATTACH_ACCEPT(?, ?, ?))); BSSGP.send(ts_GMM_ATTACH_COMPL); -/* - alt { - [] as_mm_identity(); - } -*/ - f_sleep(5.0); + setverdict(pass); } testcase TC_attach() runs on test_CT { -- To view, visit https://gerrit.osmocom.org/6546 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Id349c7cd0899d6b87114a3ece8bc2ee625f64116 Gerrit-PatchSet: 1 Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Owner: Harald Welte <laforge at gnumonks.org>