| module FR_Tests { |
| |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from Osmocom_Gb_Types all; |
| |
| import from NS_Emulation all; |
| import from BSSGP_Emulation all; |
| import from LLC_Templates all; |
| |
| modulepar { |
| integer mp_num_bvc := 10; |
| integer mp_num_ue_in_bvc := 10; |
| NSConfigurations mp_nsconfig := { |
| { |
| nsei := 123, |
| role_sgsn := false, |
| handle_sns := false, |
| nsvc := { |
| { |
| provider := { |
| fr := { |
| netdev := "hdlc1", |
| dlci := 123 |
| } |
| }, |
| nsvci := 123 |
| } |
| } |
| } |
| }; |
| } |
| |
| type record GbInstance { |
| NS_CT vc_NS, |
| BSSGP_CT vc_BSSGP, |
| BssgpConfig cfg |
| }; |
| |
| type record of GbInstance GbInstances; |
| type record of NSConfiguration NSConfigurations; |
| type record of BssgpCellId BssgpCellIds; |
| |
| |
| type component test_CT { |
| var GbInstances g_gb; |
| port BSSGP_CT_PROC_PT BSSGP_PROC[16]; |
| }; |
| |
| private function f_init_gb(inout GbInstance gb, charstring id, integer offset) runs on test_CT { |
| var charstring id_idx := id & int2str(offset); |
| gb.vc_NS := NS_CT.create(id_idx & "-NSemu"); |
| gb.vc_BSSGP := BSSGP_CT.create(id_idx & "-BSSGPemu"); |
| connect(gb.vc_BSSGP:BSCP, gb.vc_NS:NS_SP); |
| gb.vc_NS.start(NSStart(mp_nsconfig[offset], id_idx)); |
| connect(self:BSSGP_PROC[offset], gb.vc_BSSGP:PROC); |
| gb.vc_BSSGP.start(BssgpStart(gb.cfg, testcasename())); |
| } |
| |
| function f_gen_bvc(integer base, integer idx) return BssgpBvcConfig { |
| var BssgpBvcConfig bvc := { |
| bvci := base + 100 + idx, |
| cell_id := { |
| ra_id := { |
| lai := { |
| mcc_mnc := '262F42'H, |
| lac := base + 300 + idx |
| }, |
| rac := 1 |
| }, |
| cell_id := base + 600 + idx |
| }, |
| depth := BSSGP_DECODE_DEPTH_LLC, |
| create_cb := refers(BSSGP_Emulation.DefaultCreateCallback) |
| }; |
| return bvc; |
| } |
| |
| /*********************************************************************** |
| * UE simulation component |
| ***********************************************************************/ |
| |
| type component UE_CT extends BSSGP_Client_CT { |
| var UE_Pars g_pars; |
| timer g_Tguard; |
| var LLC_Entities llc; |
| } |
| |
| type record UE_Pars { |
| hexstring imsi, |
| OCT4 tlli |
| }; |
| |
| type function void_fn(charstring id) runs on UE_CT; |
| |
| function f_handler_init(void_fn fn, charstring id, UE_Pars pars) runs on UE_CT { |
| g_pars := pars; |
| llc := f_llc_create(false); |
| f_bssgp_client_register(g_pars.imsi, g_pars.tlli); |
| |
| fn.apply(id); |
| f_bssgp_client_unregister(g_pars.imsi); |
| } |
| |
| function f_ul_ud(charstring id) runs on UE_CT { |
| |
| log("Waiting for BVC-UNBLOCK"); |
| alt { |
| [] BSSGP[0].receive(BssgpStatusIndication:{*,?,BVC_S_UNBLOCKED}) { } |
| [] BSSGP[0].receive { repeat; } |
| } |
| |
| log ("Entering main loop"); |
| while (true) { |
| var integer ran_index := 0; |
| //BSSGP[ran_index].send(ts_BSSGP_UL_UD(g_pars.tlli, g_pars.bssgp_cell_id[ran_index], llc_enc)); |
| BSSGP[ran_index].send(ts_LLC_UI(f_rnd_octstring(512), '0000'B, '1'B, 0)) |
| f_sleep(0.5); |
| } |
| } |
| |
| function f_start_ue(void_fn fn, charstring id, GbInstance gb, integer imsi_suffix, BSSGP_BVC_CT bvc_comp, float t_guard := 30.0) |
| runs on test_CT |
| { |
| var UE_CT ue_comp; |
| var UE_Pars ue_pars := { |
| imsi := f_gen_imsi(imsi_suffix), |
| tlli := f_gprs_tlli_random() |
| }; |
| |
| ue_comp := UE_CT.create(id); |
| connect(ue_comp:BSSGP[0], bvc_comp:BSSGP_SP); |
| connect(ue_comp:BSSGP_SIG[0], bvc_comp:BSSGP_SP_SIG); |
| connect(ue_comp:BSSGP_PROC[0], bvc_comp:BSSGP_PROC); |
| ue_comp.start(f_handler_init(fn, id, ue_pars)); |
| } |
| |
| |
| testcase TC_foo() runs on test_CT { |
| |
| for (var integer i := 0; i < lengthof(mp_nsconfig); i := i+1) { |
| g_gb[i].cfg := { |
| nsei := mp_nsconfig[i].nsei, |
| sgsn_role := false, |
| bvc := { } |
| }; |
| /* create 'mp_num_bvc' number of BVCs */ |
| for (var integer j := 0; j < mp_num_bvc; j := j+1) { |
| g_gb[i].cfg.bvc := g_gb[i].cfg.bvc & { f_gen_bvc(i * 1000, j) }; |
| } |
| log("Initializing Gb interface ", i, ": NSEI=", g_gb[i].cfg.nsei); |
| f_init_gb(g_gb[i], "gb", i); |
| } |
| for (var integer i := 0; i < lengthof(mp_nsconfig); i := i+1) { |
| for (var integer j := 0; j < mp_num_bvc; j := j+1) { |
| var BSSGP_BVC_CT bvc_comp := f_bssgp_get_bvci_ct(g_gb[i].cfg.bvc[j].bvci, BSSGP_PROC[i]); |
| for (var integer k := 0; k < mp_num_ue_in_bvc; k := k+1) { |
| var charstring id := "gb" & int2str(i) & "-bvc" & int2str(g_gb[i].cfg.bvc[j].bvci) & "-UEsim" & int2str(k); |
| f_start_ue(refers(f_ul_ud), id, g_gb[i], i*10000+j*100+k, bvc_comp); |
| /* a bit of staggering to ensure the timers above don't run all at the same time */ |
| f_sleep(0.05); |
| } |
| } |
| } |
| while (true) { |
| f_sleep(100.0); |
| } |
| } |
| |
| control { |
| execute( TC_foo() ); |
| } |
| |
| } |