2017-07-22 15:07:51 +00:00
|
|
|
module Test {
|
|
|
|
|
2017-08-26 07:25:20 +00:00
|
|
|
import from General_Types all;
|
|
|
|
import from Osmocom_Types all;
|
|
|
|
import from GSM_Types all;
|
|
|
|
import from GSM_RR_Types all;
|
2017-07-22 15:07:51 +00:00
|
|
|
import from BSSGP_Helper_Functions all;
|
|
|
|
import from BSSGP_Types all;
|
2017-07-23 14:19:35 +00:00
|
|
|
import from BSSGP_Emulation all;
|
2017-07-22 19:36:13 +00:00
|
|
|
import from NS_Types all;
|
2017-07-23 14:19:35 +00:00
|
|
|
import from NS_Emulation all;
|
2017-08-26 07:25:20 +00:00
|
|
|
import from LLC_Types all;
|
|
|
|
import from MobileL3_Types all;
|
|
|
|
import from RLCMAC_Types all;
|
|
|
|
import from RLCMAC_CSN1_Types all;
|
|
|
|
import from LAPDm_RAW_PT all;
|
|
|
|
|
|
|
|
type record MmContext {
|
|
|
|
octetstring imsi optional,
|
|
|
|
BssgpTlli tlli,
|
|
|
|
uint9_t n_u
|
|
|
|
};
|
2017-07-22 15:07:51 +00:00
|
|
|
|
|
|
|
type component dummy_CT {
|
2017-08-26 07:25:20 +00:00
|
|
|
var lapdm_CT lapdm_component;
|
|
|
|
port LAPDm_PT L1;
|
|
|
|
|
2017-07-23 14:19:35 +00:00
|
|
|
port BSSGP_PT BSSGP;
|
|
|
|
var NS_CT ns_component;
|
|
|
|
var BSSGP_CT bssgp_component;
|
2017-08-26 07:25:20 +00:00
|
|
|
|
|
|
|
var MmContext g_mmctx := {
|
|
|
|
tlli := 0,
|
|
|
|
n_u := 0
|
|
|
|
};
|
|
|
|
|
|
|
|
var boolean g_initialized := false;
|
2017-07-23 14:19:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
function f_init() runs on dummy_CT {
|
2017-08-26 07:25:20 +00:00
|
|
|
if (g_initialized == true) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
g_initialized := true;
|
2017-07-23 14:19:35 +00:00
|
|
|
/* create a new NS component */
|
|
|
|
ns_component := NS_CT.create;
|
|
|
|
bssgp_component := BSSGP_CT.create;
|
|
|
|
/* connect our BSSGP port to the BSSGP Emulation */
|
|
|
|
connect(self:BSSGP, bssgp_component:BSSGP_SP);
|
|
|
|
/* connect lower-end of BSSGP with BSSGP_CODEC_PORT (maps to NS_PT*/
|
|
|
|
connect(bssgp_component:BSCP, ns_component:NS_SP);
|
|
|
|
/* connect lower-end of NS emulation to NS_CODEC_PORT (on top of IPl4) */
|
|
|
|
map(ns_component:NSCP, system:NS_CODEC_PORT);
|
|
|
|
ns_component.start(NSStart());
|
|
|
|
bssgp_component.start(BssgpStart());
|
2017-08-26 07:25:20 +00:00
|
|
|
|
|
|
|
lapdm_component := lapdm_CT.create;
|
|
|
|
connect(self:L1, lapdm_component:LAPDM_SP);
|
|
|
|
map(lapdm_component:L1CTL, system:L1CTL);
|
|
|
|
lapdm_component.start(LAPDmStart());
|
2017-07-22 15:07:51 +00:00
|
|
|
}
|
|
|
|
|
2017-07-22 19:36:13 +00:00
|
|
|
function f_bssgp_assert_prepr(in octetstring a, in octetstring b) {
|
|
|
|
log("BSSGP Input: ", a);
|
|
|
|
log("BSSGP Expected: ", b);
|
2017-07-22 18:34:05 +00:00
|
|
|
var octetstring a_preprocessed := f_BSSGP_expand_len(a);
|
2017-07-22 19:36:13 +00:00
|
|
|
log("BSSGP Preprocessed: ", a_preprocessed);
|
2017-07-22 15:07:51 +00:00
|
|
|
|
|
|
|
if (a_preprocessed != b) {
|
|
|
|
setverdict(fail);
|
|
|
|
} else {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-07-22 19:36:13 +00:00
|
|
|
function f_bssgp_dec_and_log(in octetstring inp) {
|
|
|
|
log("BSSGP Input: ", inp);
|
2017-07-22 18:34:05 +00:00
|
|
|
var octetstring inp_p := f_BSSGP_expand_len(inp);
|
2017-07-22 19:36:13 +00:00
|
|
|
log("BSSGP Preprocessed: ", inp_p);
|
2017-07-22 15:07:51 +00:00
|
|
|
var BssgpPdu dec := dec_BssgpPdu(inp_p);
|
2017-07-22 19:36:13 +00:00
|
|
|
log("BSSGP Decoded: ", dec);
|
2017-07-22 15:07:51 +00:00
|
|
|
}
|
|
|
|
|
2017-07-22 19:36:13 +00:00
|
|
|
testcase TC_selftest_bssgp() runs on dummy_CT {
|
2017-07-22 15:07:51 +00:00
|
|
|
const octetstring c_bvc_reset_pcu := '2204820000078108088832f44000c80051e0'O;
|
|
|
|
const octetstring c_bvc_reset_q := '2204820000078100'O;
|
|
|
|
const octetstring c_status_pcu := '4107810515882204820000078103'O;
|
|
|
|
const octetstring c_reset_ack_q := '2304820000'O;
|
|
|
|
const octetstring c_reset_ack_pcu := '23048200c4'O;
|
|
|
|
const octetstring c_unblock_pcu := '24048200c4'O;
|
|
|
|
const octetstring c_unblock_ack_q := '25048200c4'O;
|
|
|
|
const octetstring c_fc_bvc_pcu := '261e8101058200fa038200c8018200fa1c8200c806820000'O;
|
|
|
|
const octetstring c_fc_bvc_ack_q := '271e8101'O;
|
|
|
|
const octetstring c_gmm_mo_att_req := '01bb146ddd000004088832f44000c80051e000800e003b01c001080103e5e000110a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c0002017057bf0ec'O;
|
|
|
|
const octetstring c_gmm_mt_ac_req := '00bb146ddd0050001682ffff0a8204030e9c41c001081200102198c72477ea104895e8b959acc58b108182f4d045'O;
|
|
|
|
const octetstring c_gmm_mo_ac_resp := '01bb146ddd000004088832f44000c80051e000800e000e01c00508130122fa361f5fdd623d'O;
|
|
|
|
const octetstring c_gmm_mt_att_acc := '00bb146ddd0050001682ffff0a8204030e9841c005080201340432f44000c8001805f4fb146ddd0967d0'O;
|
|
|
|
const octetstring c_gmm_mt_det_req := '00bb146ddd0050001682ffff0a8204030e8941c00908050215f0b6'O;
|
|
|
|
const octetstring c_gmm_mo_att_cpl := '01fb146ddd000004088832f44000c80051e000800e000801c009080339d7bc'O;
|
|
|
|
|
|
|
|
/* single byte length to two byte length */
|
2017-07-22 19:36:13 +00:00
|
|
|
f_bssgp_assert_prepr('04058101'O, '0405000101'O);
|
|
|
|
f_bssgp_assert_prepr('040589000102030405060708'O, '04050009000102030405060708'O);
|
2017-07-22 15:07:51 +00:00
|
|
|
/* two byte length to two byte length */
|
2017-07-22 19:36:13 +00:00
|
|
|
f_bssgp_assert_prepr('0405000101'O, '0405000101'O);
|
2017-07-22 15:07:51 +00:00
|
|
|
/* special case: DL-UD + UL-UD */
|
2017-07-22 19:36:13 +00:00
|
|
|
f_bssgp_assert_prepr('00aabbccddeeffaa29822342'O, '00aabbccddeeffaa2900022342'O);
|
|
|
|
f_bssgp_assert_prepr('01aabbccddeeffaa29822342'O, '01aabbccddeeffaa2900022342'O);
|
2017-07-22 15:07:51 +00:00
|
|
|
/* multiple TLVs */
|
2017-07-22 19:36:13 +00:00
|
|
|
f_bssgp_assert_prepr('234281aa4382bbbb'O, '23420001aa430002bbbb'O);
|
|
|
|
f_bssgp_assert_prepr('230080'O, '23000000'O);
|
2017-07-22 15:07:51 +00:00
|
|
|
|
2017-07-22 19:36:13 +00:00
|
|
|
f_bssgp_dec_and_log(c_bvc_reset_pcu);
|
|
|
|
f_bssgp_dec_and_log(c_bvc_reset_q);
|
|
|
|
f_bssgp_dec_and_log(c_status_pcu);
|
|
|
|
f_bssgp_dec_and_log(c_reset_ack_q);
|
|
|
|
f_bssgp_dec_and_log(c_reset_ack_pcu);
|
|
|
|
f_bssgp_dec_and_log(c_unblock_pcu);
|
|
|
|
f_bssgp_dec_and_log(c_unblock_ack_q);
|
|
|
|
f_bssgp_dec_and_log(c_fc_bvc_pcu);
|
|
|
|
f_bssgp_dec_and_log(c_fc_bvc_ack_q);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mo_att_req);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mt_ac_req);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mo_ac_resp);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mt_att_acc);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mt_det_req);
|
|
|
|
f_bssgp_dec_and_log(c_gmm_mo_att_cpl);
|
2017-08-26 07:25:20 +00:00
|
|
|
|
|
|
|
log(t_BSSGP_PS_PAGING_IMSI(196, '262420123456789'H));
|
2017-07-22 19:36:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
function f_ns_assert_prepr(in octetstring a, in octetstring b) {
|
|
|
|
log("NS Input: ", a);
|
|
|
|
log("NS Expected: ", b);
|
|
|
|
var octetstring a_preprocessed := f_NS_expand_len(a);
|
|
|
|
log("NS Preprocessed: ", a_preprocessed);
|
|
|
|
|
|
|
|
if (a_preprocessed != b) {
|
|
|
|
setverdict(fail);
|
|
|
|
} else {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_ns_dec_and_log(in octetstring inp) {
|
|
|
|
log("NS Input: ", inp);
|
|
|
|
var octetstring inp_p := f_NS_expand_len(inp);
|
|
|
|
log("NS Preprocessed: ", inp_p);
|
|
|
|
var NsPdu dec := dec_NsPdu(inp_p);
|
|
|
|
log("NS Decoded: ", dec);
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_selftest_ns() runs on dummy_CT {
|
|
|
|
const octetstring c_ns_reset_pcu := '000000c4271e813d'O;
|
|
|
|
|
|
|
|
/* single byte length to two byte length */
|
|
|
|
f_ns_assert_prepr('04058101'O, '0405000101'O);
|
|
|
|
f_ns_assert_prepr('040589000102030405060708'O, '04050009000102030405060708'O);
|
|
|
|
/* two byte length to two byte length */
|
|
|
|
f_ns_assert_prepr('0405000101'O, '0405000101'O);
|
|
|
|
/* special case: NS-UNITDATA */
|
|
|
|
f_ns_assert_prepr('00aabbccddeeffaa29822342'O, '00aabbccddeeffaa2900022342'O);
|
|
|
|
/* multiple TLVs */
|
|
|
|
f_ns_assert_prepr('234281aa4382bbbb'O, '23420001aa430002bbbb'O);
|
|
|
|
/* zero-length */
|
|
|
|
f_ns_assert_prepr('230080'O, '23000000'O);
|
|
|
|
|
|
|
|
f_ns_dec_and_log(c_ns_reset_pcu);
|
2017-07-22 15:07:51 +00:00
|
|
|
}
|
|
|
|
|
2017-08-26 07:25:20 +00:00
|
|
|
const BssgpQosProfile c_DefaultQos := { r := 80, spare := '00'B, c_r := false, t := false, a := false, precedence := 0 };
|
|
|
|
template BssgpTLV c_DefaultLifetimeTLV := t_BSSGP_IE_Lifetime(65535);
|
|
|
|
|
|
|
|
template BssgpTLV t_BSSGP_IE_LLC_PDU(LlcPdu llc) := t_BssgpIE(LLC_PDU, { other := f_LLC_append_fcs(enc_LlcPdu(llc)) });
|
|
|
|
|
|
|
|
template BssgpPdu t_BSSGP_DL_UD(BssgpTlli tlli, LlcPdu llc, BssgpTLVs opt_tlvs := {}) := {
|
|
|
|
pdu_type := DL_UNITDATA,
|
|
|
|
u := {
|
|
|
|
dl_unitdata := {
|
|
|
|
tlli := tlli,
|
|
|
|
qos_profile := c_DefaultQos,
|
|
|
|
pdu_lifetime := c_DefaultLifetimeTLV,
|
|
|
|
//tlvs := opt_tlvs & { t_BSSGP_IE_LLC_PDU(llc) }
|
|
|
|
tlvs := { t_BSSGP_IE_LLC_PDU(llc) }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template BssgpPdu t_BSSGP_UL_UD(template BssgpTlli tlli, template BssgpCellId cell_id, template octetstring payload) := {
|
|
|
|
pdu_type := UL_UNITDATA,
|
|
|
|
u := {
|
|
|
|
ul_unitdata := {
|
|
|
|
tlli := tlli,
|
|
|
|
qos_profile := ?,
|
|
|
|
cell_id := { iei := CELL_ID, len := 8, u := { cell_id := cell_id } },
|
|
|
|
tlvs := {
|
|
|
|
{ iei := ALIGNMENT_OCTETS, len := ?, u := { other := ? } },
|
|
|
|
{ iei := LLC_PDU, len := ?, u := { other := payload } }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template BssgpPdu t_BSSGP_PS_PAGING_IMSI(BssgpBvci bvci, hexstring imsi) := {
|
|
|
|
pdu_type := PAGING_PS,
|
|
|
|
u := {
|
|
|
|
other := {
|
|
|
|
tlvs := { t_BSSGP_IE_Imsi(imsi), t_BSSGP_IE_Bvci(bvci), t_BSSGP_IE_Qos(c_DefaultQos) }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template BssgpPdu t_BSSGP_PS_PAGING_PTMSI(BssgpBvci bvci, hexstring imsi, GsmTmsi ptmsi) := {
|
|
|
|
pdu_type := PAGING_PS,
|
|
|
|
u := {
|
|
|
|
other := {
|
|
|
|
tlvs := { t_BSSGP_IE_Imsi(imsi), t_BSSGP_IE_Bvci(bvci), t_BSSGP_IE_Qos(c_DefaultQos), t_BSSGP_IE_Tmsi(ptmsi) }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
const octetstring gmm_auth_req := '081200102198c72477ea104895e8b959acc58b108182'O;
|
|
|
|
|
|
|
|
function tx_gmm(boolean c_r, in octetstring gmm_pdu, LlcSapi sapi := LLC_SAPI_GMM) runs on dummy_CT {
|
|
|
|
var LlcPdu llc;
|
|
|
|
|
|
|
|
log("GMM Tx: ", dec_PDU_L3_SGSN_MS(gmm_pdu));
|
|
|
|
|
|
|
|
log(c_r, g_mmctx.n_u, gmm_pdu, sapi);
|
|
|
|
log(t_LLC_UI(c_r, g_mmctx.n_u, gmm_pdu, sapi));
|
|
|
|
llc := valueof(t_LLC_UI(c_r, g_mmctx.n_u, gmm_pdu, sapi));
|
|
|
|
log(llc);
|
|
|
|
g_mmctx.n_u := g_mmctx.n_u + 1;
|
|
|
|
|
|
|
|
log(t_BSSGP_DL_UD(g_mmctx.tlli, llc));
|
|
|
|
|
|
|
|
BSSGP.send(t_BSSGP_DL_UD(g_mmctx.tlli, llc));
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_bssgp_establish() runs on dummy_CT {
|
2017-07-23 17:52:33 +00:00
|
|
|
timer T:= 60.0;
|
|
|
|
|
2017-07-23 14:19:35 +00:00
|
|
|
f_init();
|
2017-07-23 17:52:33 +00:00
|
|
|
T.start
|
|
|
|
alt {
|
|
|
|
[] BSSGP.receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { }
|
|
|
|
[] BSSGP.receive { repeat; }
|
|
|
|
[] T.timeout { setverdict(fail); }
|
|
|
|
}
|
|
|
|
T.stop
|
|
|
|
log("BSSGP successfully initialized");
|
2017-08-26 07:25:20 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_paging() runs on dummy_CT {
|
|
|
|
var hexstring imsi := '262420123456789'H;
|
|
|
|
var BssgpBvci bvci := 196;
|
|
|
|
var GsmTmsi tmsi := hex2int('01234567'H);
|
|
|
|
|
|
|
|
f_bssgp_establish();
|
|
|
|
|
|
|
|
BSSGP.send(t_BSSGP_PS_PAGING_IMSI(bvci, imsi));
|
|
|
|
BSSGP.send(t_BSSGP_PS_PAGING_PTMSI(bvci, imsi, tmsi));
|
2017-07-23 17:52:33 +00:00
|
|
|
|
|
|
|
while (true) {
|
|
|
|
var BssgpPdu pdu;
|
|
|
|
alt {
|
|
|
|
[] BSSGP.receive(BssgpPdu:?) -> value pdu {
|
|
|
|
log("BSSGP Rx: ", pdu);
|
|
|
|
}
|
|
|
|
[] BSSGP.receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { repeat; }
|
|
|
|
[] BSSGP.receive { repeat; }
|
|
|
|
}
|
|
|
|
}
|
2017-07-23 14:19:35 +00:00
|
|
|
}
|
|
|
|
|
2017-08-26 07:25:20 +00:00
|
|
|
function f_establish_ul_tbf() runs on dummy_CT {
|
|
|
|
timer T := 5.0;
|
|
|
|
var BCCH_tune_req tune_req := { { false, 871 }, true };
|
|
|
|
L1.send(tune_req);
|
|
|
|
/* FIXME: wait for confirm */
|
|
|
|
|
|
|
|
var TBF_establish_req est_req := { ra := hex2int('7B'H) };
|
|
|
|
L1.send(est_req);
|
|
|
|
T.start;
|
|
|
|
/* FIXME: wait for confirm */
|
|
|
|
alt {
|
|
|
|
[] L1.receive(TBF_establish_res:?) {}
|
|
|
|
[] L1.receive { repeat; }
|
|
|
|
[] T.timeout { setverdict(fail); }
|
|
|
|
}
|
|
|
|
T.stop;
|
|
|
|
}
|
|
|
|
|
|
|
|
template RlcmacUlBlock t_RLCMAC_UL_DATA(template uint5_t tfi, template uint4_t cv, template uint7_t bsn,
|
|
|
|
template LlcBlocks blocks := {}, template boolean stall := false) := {
|
|
|
|
data := {
|
|
|
|
mac_hdr := {
|
|
|
|
payload_type := MAC_PT_RLC_DATA,
|
|
|
|
countdown := cv,
|
|
|
|
stall_ind := false,
|
|
|
|
retry := false,
|
|
|
|
spare := '0'B,
|
|
|
|
pfi_ind := false,
|
|
|
|
tfi := tfi,
|
|
|
|
tlli_ind := false,
|
|
|
|
bsn := bsn,
|
|
|
|
e := false
|
|
|
|
},
|
|
|
|
tlli := omit,
|
|
|
|
pfi := omit,
|
|
|
|
blocks := blocks
|
|
|
|
}
|
|
|
|
}
|
|
|
|
template RlcmacUlBlock t_RLCMAC_UL_DATA_TLLI(template uint5_t tfi, template uint4_t cv, template uint7_t bsn,
|
|
|
|
template LlcBlocks blocks := {}, template boolean stall := false, template GprsTlli tlli) modifies t_RLCMAC_UL_DATA := {
|
|
|
|
data := {
|
|
|
|
tlli := tlli
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template DlMacHeader t_RLCMAC_DlMacH(template MacPayloadType pt, template MacRrbp rrbp, template
|
|
|
|
uint3_t usf) := {
|
|
|
|
payload_type := pt,
|
|
|
|
rrbp := rrbp,
|
|
|
|
rrbp_valid := fixme,
|
|
|
|
usf := usf
|
|
|
|
}
|
|
|
|
|
|
|
|
template RlcmacDlBlock tr_RLCMAC_ACK_NACK(template uint5_t ul_tfi, template GprsTlli tlli := ?) := {
|
|
|
|
ctrl := {
|
|
|
|
mac_hdr := {
|
|
|
|
payload_type := (MAC_PT_RLCMAC_NO_OPT, MAC_PT_RLCMAC_OPT),
|
|
|
|
rrbp:= ?,
|
|
|
|
rrbp_valid := true,
|
|
|
|
usf := ?
|
|
|
|
},
|
|
|
|
opt := *,
|
|
|
|
payload := {
|
|
|
|
msg_type := PACKET_UL_ACK_NACK,
|
|
|
|
u := {
|
|
|
|
ul_ack_nack := {
|
|
|
|
page_mode := ?,
|
|
|
|
msg_excape := ?,
|
|
|
|
uplink_tfi := ul_tfi,
|
|
|
|
is_egprs := '0'B,
|
|
|
|
gprs := {
|
|
|
|
ch_coding_cmd := ?,
|
|
|
|
ack_nack_desc := ?,
|
|
|
|
cont_res_tlli_present := ?,
|
|
|
|
cont_res_tlli := tlli,
|
|
|
|
pkt_ta_present := ?,
|
|
|
|
pkt_ta := *,
|
|
|
|
pwr_ctrl_present := ?,
|
|
|
|
pwr_ctrl := *
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template UlMacCtrlHeader t_RLCMAC_UlMacCtrlH(template MacPayloadType pt, template boolean retry := false) := {
|
|
|
|
payload_type := pt,
|
|
|
|
spare := '00000'B,
|
|
|
|
retry := retry
|
|
|
|
}
|
|
|
|
|
|
|
|
template RlcmacUlBlock ts_RLCMAC_CTRL_ACK(GprsTlli tlli, CtrlAck ack := MS_RCVD_TWO_RLC_SAME_RTI_DIFF_RBSN) := {
|
|
|
|
ctrl := {
|
|
|
|
mac_hdr := t_RLCMAC_UlMacCtrlH(MAC_PT_RLCMAC_NO_OPT),
|
|
|
|
payload := {
|
|
|
|
msg_type := PACKET_CONTROL_ACK,
|
|
|
|
u := {
|
|
|
|
ctrl_ack := {
|
|
|
|
tlli := tlli,
|
|
|
|
ctrl_ack := ack
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template LlcBlock t_RLCMAC_LLCBLOCK(octetstring data, BIT1 more := '0'B, boolean e := true) := {
|
|
|
|
hdr := {
|
|
|
|
length_ind := lengthof(data),
|
|
|
|
more := more,
|
|
|
|
e := e
|
|
|
|
},
|
|
|
|
payload := data
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_random_tlli() return GprsTlli {
|
|
|
|
var GprsTlli tlli := float2int(rnd()* 4294967295.0);
|
|
|
|
return tlli;
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_single_ul_block(GprsCodingScheme cs) runs on dummy_CT {
|
|
|
|
var GprsTlli tlli := f_random_tlli();
|
|
|
|
var octetstring payload := '01020304'O;
|
|
|
|
|
|
|
|
/* establish upling TBF */
|
|
|
|
f_establish_ul_tbf();
|
|
|
|
|
|
|
|
/* Generate LLC PDU consisting of single RLC block and send it via simulated MS */
|
|
|
|
var template RlcmacUlBlock blk := t_RLCMAC_UL_DATA_TLLI(0, 0, 0, {t_RLCMAC_LLCBLOCK(payload)}, false, tlli);
|
|
|
|
L1.send(RLCMAC_ph_data_req:{tbf_id := 0, cs := cs, block := blk});
|
|
|
|
/* ensure that this LLC-PDU arrives from the right TLLI at the (simulated) SGSN */
|
|
|
|
BSSGP.receive(t_BSSGP_UL_UD(tlli, ?, payload));
|
|
|
|
|
|
|
|
/* ensure the MS eceives an UL_ACK_NACK */
|
|
|
|
alt {
|
|
|
|
[] L1.receive(RLCMAC_ph_data_ind:{cs:=?, block:=tr_RLCMAC_ACK_NACK(0, tlli)}) { };
|
|
|
|
[] L1.receive { repeat; };
|
|
|
|
}
|
|
|
|
log("found matching ACK/NACK");
|
|
|
|
/* send CTRL ACK in uplink */
|
|
|
|
//L1.send(FIXME);
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_rach() runs on dummy_CT {
|
|
|
|
var hexstring imsi := '262420123456789'H;
|
|
|
|
var BssgpBvci bvci := 196;
|
|
|
|
var GsmTmsi tmsi := hex2int('01234567'H);
|
|
|
|
|
|
|
|
f_init();
|
|
|
|
|
|
|
|
f_bssgp_establish();
|
|
|
|
|
|
|
|
f_single_ul_block(CS1);
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
var BssgpPdu pdu;
|
|
|
|
var RLCMAC_ph_data_ind dl_msg;
|
|
|
|
alt {
|
|
|
|
|
|
|
|
[] BSSGP.receive(BssgpPdu:?) -> value pdu {
|
|
|
|
log("BSSGP Rx: ", pdu);
|
|
|
|
}
|
|
|
|
[] BSSGP.receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { repeat; }
|
|
|
|
[] BSSGP.receive { repeat; }
|
|
|
|
|
|
|
|
[] L1.receive(RLCMAC_ph_data_ind:?) -> value dl_msg {
|
|
|
|
log("L1 DL: ", dl_msg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
testcase TC_nsem() runs on dummy_CT {
|
|
|
|
|
|
|
|
f_bssgp_establish();
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
var BssgpPdu pdu;
|
|
|
|
alt {
|
|
|
|
[] BSSGP.receive(BssgpPdu:?) -> value pdu {
|
|
|
|
log("BSSGP Rx: ", pdu);
|
|
|
|
//log("GMM Rx: ", dec_PDU_L3_MS_SGSN(pdu.payload));
|
|
|
|
g_mmctx.tlli := pdu.u.ul_unitdata.tlli;
|
|
|
|
tx_gmm(LLC_CR_DL_CMD, gmm_auth_req);
|
|
|
|
}
|
|
|
|
[] BSSGP.receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { repeat; }
|
|
|
|
[] BSSGP.receive { repeat; }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function f_llc_dec_and_log(in octetstring inp) {
|
|
|
|
log("LLC Input: ", inp);
|
|
|
|
var LlcPdu dec := dec_LlcPdu(inp);
|
|
|
|
log("LLC Decoded: ", dec);
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_llc_assert(in octetstring a, in octetstring b) {
|
|
|
|
log("LLC Input: ", a);
|
|
|
|
log("LLC Expected: ", b);
|
|
|
|
|
|
|
|
if (a != b) {
|
|
|
|
setverdict(fail);
|
|
|
|
} else {
|
|
|
|
setverdict(pass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
testcase TC_selftest_llc() runs on dummy_CT {
|
|
|
|
const octetstring c_gmm_att_pcu := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c00020170580460b'O;
|
|
|
|
const octetstring c_gmm_att_pcu_nofcs := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c000201705'O;
|
|
|
|
const octetstring c_ctrl_ui := 'c001'O;
|
|
|
|
|
|
|
|
log(dec_LlcCtrlUnion(c_ctrl_ui));
|
|
|
|
f_llc_assert(enc_LlcCtrlUnion({ ui := { presence := '110'B, spare := '00'B, n_u := 0, e := false, pm := true } }), c_ctrl_ui);
|
|
|
|
|
|
|
|
f_llc_dec_and_log(c_gmm_att_pcu);
|
|
|
|
|
|
|
|
f_llc_assert(f_LLC_append_fcs(c_gmm_att_pcu_nofcs), c_gmm_att_pcu);
|
|
|
|
|
|
|
|
log(valueof(t_LLC_UI(LLC_CR_DL_CMD, g_mmctx.n_u, gmm_auth_req, LLC_SAPI_GMM)));
|
|
|
|
log(t_LLC_UI(LLC_CR_DL_CMD, g_mmctx.n_u, gmm_auth_req, LLC_SAPI_GMM));
|
|
|
|
}
|
|
|
|
|
|
|
|
testcase TC_selftest_rlcmac() runs on dummy_CT {
|
|
|
|
var RlcmacDlCtrlBlock dcb;
|
|
|
|
var RlcmacUlCtrlBlock ucb;
|
|
|
|
const octetstring c_dl_ul_ack_nack := '40240080400000000000000077628dbba14b2b2b2b2b2b'O;
|
|
|
|
const octetstring c_dl_data := '0f00007341c001081200102198c72477ea104895e8b959acc58b108182f4d0454300'O;
|
|
|
|
const octetstring c_dl_data2 := '070002165dc0012b2b2b43c0012b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O;
|
|
|
|
const octetstring c_ul_ctrl_ack := '4006ec51b7772b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b'O;
|
|
|
|
const octetstring c_ul_dl_ack_nack := '4008004000000000000000701000edc0000b2b2b2b2b2b'O;
|
|
|
|
const octetstring c_dl_ul_assign := '482857628dbbaf0126e68800082b2b2b2b2b2b2b2b2b2b'O;
|
|
|
|
|
|
|
|
log(c_dl_ul_ack_nack);
|
|
|
|
dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_ack_nack);
|
|
|
|
log(dcb);
|
|
|
|
//log(dec_RlcmacDlCtrlMsg(dcb.payload));
|
|
|
|
|
|
|
|
f_rlcmac_dld_decenc(c_dl_data);
|
|
|
|
|
|
|
|
f_rlcmac_dld_decenc(c_dl_data2);
|
|
|
|
|
|
|
|
log(c_ul_ctrl_ack);
|
|
|
|
ucb := dec_RlcmacUlCtrlBlock(c_ul_ctrl_ack);
|
|
|
|
log(ucb);
|
|
|
|
//log(dec_RlcmacUlCtrlMsg(ucb.payload));
|
|
|
|
|
|
|
|
log(c_ul_dl_ack_nack);
|
|
|
|
ucb := dec_RlcmacUlCtrlBlock(c_ul_dl_ack_nack);
|
|
|
|
log(ucb);
|
|
|
|
//log(dec_RlcmacUlCtrlMsg(ucb.payload));
|
|
|
|
|
|
|
|
log(c_dl_ul_assign);
|
|
|
|
dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_assign);
|
|
|
|
log(dcb);
|
|
|
|
//log(dec_RlcmacDlCtrlMsg(dcb.payload));
|
|
|
|
|
|
|
|
const octetstring c_uld_tlli_noext := '080101a61cab5201c001080103e5e000310a0005f4e61cab5232f44000c8001d1b00'O;
|
|
|
|
f_rlcmac_uld_decenc(c_uld_tlli_noext);
|
|
|
|
|
|
|
|
const octetstring c_uld_tlli_ext7pad := '0001041da61cab5200201705a96e102b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O;
|
|
|
|
log("ULD_decenc");
|
|
|
|
f_rlcmac_uld_decenc(c_uld_tlli_ext7pad);
|
|
|
|
log("UL_decenc");
|
|
|
|
f_rlcmac_ul_decenc(c_uld_tlli_ext7pad);
|
|
|
|
|
|
|
|
f_rlcmac_ul_decenc(c_ul_dl_ack_nack);
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_rlcmac_ul_decenc(in octetstring buf) {
|
|
|
|
log("==================================");
|
|
|
|
log("In: ", buf);
|
|
|
|
var RlcmacUlBlock udb := dec_RlcmacUlBlock(buf);
|
|
|
|
log("Dec: ", udb);
|
|
|
|
var octetstring enc := enc_RlcmacUlBlock(udb);
|
|
|
|
log("Enc: ", enc);
|
|
|
|
if (enc != buf) { setverdict(fail, "Re-encoded data doesn't equal input data"); }
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_rlcmac_uld_decenc(in octetstring buf) {
|
|
|
|
log("==================================");
|
|
|
|
log("In: ", buf);
|
|
|
|
var RlcmacUlDataBlock udb := dec_RlcmacUlDataBlock(buf);
|
|
|
|
log("Dec: ", udb);
|
|
|
|
var octetstring enc := enc_RlcmacUlDataBlock(udb);
|
|
|
|
log("Enc: ", enc);
|
|
|
|
if (enc != buf) { setverdict(fail, "Re-encoded data doesn't equal input data"); }
|
|
|
|
}
|
|
|
|
|
|
|
|
function f_rlcmac_dld_decenc(in octetstring buf) {
|
|
|
|
log("==================================");
|
|
|
|
log("In: ", buf);
|
|
|
|
var RlcmacDlDataBlock udb := dec_RlcmacDlDataBlock(buf);
|
|
|
|
log("Dec: ", udb);
|
|
|
|
var octetstring enc := enc_RlcmacDlDataBlock(udb);
|
|
|
|
log("Enc: ", enc);
|
|
|
|
if (enc != buf) { setverdict(fail, "Re-encoded data doesn't equal input data"); }
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
testcase TC_selftest_rr() runs on dummy_CT {
|
|
|
|
//const octetstring c_paging_none := '06210001F02B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O
|
|
|
|
const octetstring c_paging_none := '1506210001F0'O;
|
|
|
|
const octetstring c_ia_tbf := '2d063f100fe3677bd8440000c800100b2b2b2b2b2b2b2b'O
|
|
|
|
log(c_paging_none);
|
|
|
|
log(dec_GsmRrMessage(c_paging_none));
|
|
|
|
|
|
|
|
log(c_ia_tbf);
|
|
|
|
log(dec_GsmRrMessage(c_ia_tbf));
|
|
|
|
}
|
|
|
|
|
2017-07-22 15:07:51 +00:00
|
|
|
control {
|
2017-07-22 19:36:13 +00:00
|
|
|
execute(TC_selftest_bssgp());
|
|
|
|
execute(TC_selftest_ns());
|
2017-08-26 07:25:20 +00:00
|
|
|
execute(TC_selftest_llc());
|
|
|
|
execute(TC_selftest_rr());
|
|
|
|
execute(TC_selftest_rlcmac());
|
2017-07-23 14:19:35 +00:00
|
|
|
execute(TC_nsem());
|
2017-08-26 07:25:20 +00:00
|
|
|
execute(TC_paging());
|
2017-07-22 15:07:51 +00:00
|
|
|
}
|
|
|
|
};
|