WIP: Prepare MSC_Tests for ability to emulate two BSCs
Change-Id: Ibe3ae6ed4181c6ba7501f5443b4f22e3c8abeb3e
This commit is contained in:
parent
33ec09bf34
commit
a4ca446034
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@ -19,11 +19,15 @@ mtc.FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING | DEBUG_ENCDEC;
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#mp_bsc_ip := "127.0.0.1";
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#mp_test_ip := "127.0.0.1";
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#mp_sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" };
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#mp_own_pc := 185;
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#mp_own_ssn := 254;
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#mp_peer_pc := 187;
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#mp_peer_ssn := 254;
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#BSC_Tests.mp_bssap_cfg := {
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# sccp_service_type := "mtp3_itu",
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# sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" },
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# own_pc := 185,
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# own_ssn := 254,
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# peer_pc := 187,
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# peer_ssn := 254,
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# sio := '83'O
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#};
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#mp_ipa_mgcp_uses_osmo_ext := true;
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@ -56,7 +56,7 @@ type record BTS_State {
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IPA_Client rsl
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}
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type component test_CT extends BSSAP_Adapter_CT, CTRL_Adapter_CT {
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type component test_CT extends CTRL_Adapter_CT {
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/* Array of per-BTS state */
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var BTS_State bts[NUM_BTS];
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/* array of per-BTS RSL test ports */
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@ -64,6 +64,10 @@ type component test_CT extends BSSAP_Adapter_CT, CTRL_Adapter_CT {
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var MGCP_Emulation_CT vc_MGCP;
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var BSSAP_Adapter g_bssap;
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/* for old legacy-tests only */
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port BSSAP_CODEC_PT BSSAP;
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/* are we initialized yet */
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var boolean g_initialized := false;
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@ -81,6 +85,36 @@ modulepar {
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integer mp_bsc_ctrl_port := 4249;
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/* IP address at which the test binds */
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charstring mp_test_ip := "127.0.0.1";
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BSSAP_Configuration mp_bssap_cfg := {
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sccp_service_type := "mtp3_itu",
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sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" },
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own_pc := 185,
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own_ssn := 254,
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peer_pc := 187,
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peer_ssn := 254,
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sio := '83'O
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};
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}
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private function f_legacy_bssap_reset() runs on test_CT {
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var BSSAP_N_UNITDATA_ind ud_ind;
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timer T := 5.0;
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0)));
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T.start;
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alt {
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) {
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log("Received RESET-ACK in response to RESET, we're ready to go!");
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}
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind {
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log("Respoding to inbound RESET with RESET-ACK");
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BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress,
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ts_BSSMAP_ResetAck));
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repeat;
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}
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[] BSSAP.receive { repeat; }
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[] T.timeout { setverdict(fail, "Waiting for RESET-ACK after sending RESET"); }
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}
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}
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type record IPA_Client {
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@ -215,9 +249,11 @@ function f_init(integer nr_bts := NUM_BTS, boolean handler_mode := false) runs o
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/* Call a function of our 'parent component' BSSAP_Adapter_CT to start the
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* MSC-side BSSAP emulation */
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if (handler_mode) {
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f_bssap_init("VirtMSC", MSC_BssmapOps);
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f_bssap_init(g_bssap, mp_bssap_cfg, "VirtMSC", MSC_BssmapOps);
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} else {
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f_bssap_init("VirtMSC", omit);
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f_bssap_init(g_bssap, mp_bssap_cfg, "VirtMSC", omit);
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connect(self:BSSAP, g_bssap.vc_SCCP:SCCP_SP_PORT);
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f_legacy_bssap_reset();
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}
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f_ipa_ctrl_start(mp_bsc_ip, mp_bsc_ctrl_port);
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@ -268,7 +304,6 @@ testcase TC_chan_act_noreply() runs on test_CT {
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var BSSAP_N_UNITDATA_ind ud_ind;
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f_init(1);
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f_bssap_reset();
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IPA_RSL[0].send(ts_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0,ts_RSL_CHAN_RQD('23'O, 23)));
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f_exp_ipa_rx(0, tr_RSL_MsgTypeD(RSL_MT_CHAN_ACTIV));
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@ -281,7 +316,6 @@ testcase TC_chan_act_counter() runs on test_CT {
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var integer chreq_total;
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f_init(1);
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f_bssap_reset();
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chreq_total := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total");
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IPA_RSL[0].send(ts_ASP_RSL_UD(IPAC_PROTO_RSL_TRX0,ts_RSL_CHAN_RQD('23'O, 23)));
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@ -296,7 +330,6 @@ testcase TC_chan_act_ack_noest() runs on test_CT {
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var RSL_Message rx_rsl;
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f_init(1);
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f_bssap_reset();
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/* Send CHAN RQD and wait for allocation; acknowledge it */
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var RslChannelNr chan_nr := f_chreq_act_ack();
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@ -315,7 +348,6 @@ testcase TC_chan_act_ack_est_ind_noreply() runs on test_CT {
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var ASP_RSL_Unitdata rx_rsl_ud;
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f_init(1);
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f_bssap_reset();
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/* Send CHAN RQD and wait for allocation; acknowledge it */
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var RslChannelNr chan_nr := f_chreq_act_ack();
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@ -345,7 +377,6 @@ testcase TC_chan_act_ack_est_ind_refused() runs on test_CT {
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var RSL_Message rx_rsl;
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f_init(1);
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f_bssap_reset();
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/* Send CHAN RQD and wait for allocation; acknowledge it */
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var RslChannelNr chan_nr := f_chreq_act_ack();
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@ -367,7 +398,6 @@ testcase TC_chan_act_nack() runs on test_CT {
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var integer chact_nack;
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f_init(1);
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f_bssap_reset();
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chact_nack := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chan_act:nack");
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@ -392,7 +422,6 @@ testcase TC_chan_exhaustion() runs on test_CT {
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var integer chreq_total, chreq_nochan;
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f_init(1);
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f_bssap_reset();
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chreq_total := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:total");
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chreq_nochan := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "chreq:no_channel");
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@ -440,9 +469,8 @@ testcase TC_chan_exhaustion() runs on test_CT {
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/* Verify that the BSC refuses any BSSAP connection from the MSC (They are all BSC->MSC direction) */
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testcase TC_outbound_connect() runs on test_CT {
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f_init(1);
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f_bssap_reset();
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BSSAP.send(ts_BSSAP_CONNECT_req(g_sccp_addr_peer, g_sccp_addr_own, 2342, ts_BSSMAP_AssignmentReq));
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BSSAP.send(ts_BSSAP_CONNECT_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, 2342, ts_BSSMAP_AssignmentReq));
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BSSAP.receive(tr_BSSAP_DISC_ind(2342, ?, ?));
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setverdict(pass);
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}
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@ -454,7 +482,6 @@ testcase TC_assignment_cic_only() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00000000'O);
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/* send assignment without AoIP IEs */
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@ -479,7 +506,6 @@ runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00000000'O);
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/* send assignment without AoIP IEs */
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@ -560,7 +586,6 @@ testcase TC_chan_rel_rll_rel_ind() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00010203040506'O);
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@ -585,7 +610,6 @@ testcase TC_chan_rel_conn_fail() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00010203040506'O);
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@ -657,7 +681,6 @@ testcase TC_chan_rel_hard_clear() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00010203040506'O);
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@ -680,7 +703,6 @@ testcase TC_chan_rel_hard_rlsd() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00010203040506'O);
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@ -696,7 +718,6 @@ testcase TC_chan_rel_a_reset() runs on test_CT {
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var DchanTuple dt;
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f_init(1);
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f_bssap_reset();
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dt := f_est_dchan('23'O, 23, '00010203040506'O);
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@ -704,9 +725,9 @@ testcase TC_chan_rel_a_reset() runs on test_CT {
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IPA_RSL[0].clear;
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/* perform BSSAP RESET, expect RESET ACK and DISC.ind on connection */
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_sccp_addr_peer, g_sccp_addr_own, ts_BSSMAP_Reset(0)));
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0)));
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interleave {
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_sccp_addr_own, g_sccp_addr_peer, tr_BSSMAP_ResetAck)) { }
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) { }
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[] BSSAP.receive(tr_BSSAP_DISC_ind(dt.sccp_conn_id, ?, ?)) { }
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}
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@ -719,7 +740,6 @@ testcase TC_rll_est_ind_inact_lchan() runs on test_CT {
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timer T := 2.0;
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f_init(1);
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f_bssap_reset();
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var octetstring l3 := '00010203040506'O;
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var RslChannelNr chan_nr := valueof(t_RslChanNr_Bm(6));
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@ -743,7 +763,6 @@ testcase TC_rll_est_ind_inval_sapi1() runs on test_CT {
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var RslChannelNr chan_nr;
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f_init(1);
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f_bssap_reset();
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chan_nr := f_chreq_act_ack()
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@ -769,7 +788,6 @@ testcase TC_rll_est_ind_inval_sapi3() runs on test_CT {
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timer T := 2.0;
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f_init(1);
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f_bssap_reset();
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var RslChannelNr chan_nr := f_chreq_act_ack();
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@ -794,7 +812,6 @@ testcase TC_rll_est_ind_inval_sacch() runs on test_CT {
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timer T := 2.0;
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f_init(1);
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f_bssap_reset();
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var RslChannelNr chan_nr := f_chreq_act_ack();
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@ -821,7 +838,6 @@ testcase TC_ctrl_msc_connection_status() runs on test_CT {
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var charstring ctrl_resp;
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f_init(1);
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f_bssap_reset();
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/* See https://osmocom.org/issues/2729 */
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f_ctrl_get_exp(IPA_CTRL, "msc_connection_status", "connected");
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@ -832,7 +848,6 @@ testcase TC_ctrl_msc0_connection_status() runs on test_CT {
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var charstring ctrl_resp;
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f_init(1);
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f_bssap_reset();
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f_ctrl_get_exp(IPA_CTRL, "msc.0.connection_status", "connected");
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setverdict(pass);
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@ -842,7 +857,6 @@ testcase TC_ctrl() runs on test_CT {
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var charstring ctrl_resp;
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f_init(1);
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f_bssap_reset();
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/* all below values must match the osmo-bsc.cfg config file used */
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@ -872,7 +886,7 @@ testcase TC_ctrl() runs on test_CT {
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}
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function f_bssap_tx_ud(template PDU_BSSAP bssap) runs on test_CT {
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_sccp_addr_peer, g_sccp_addr_own, bssap));
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, bssap));
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}
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@ -914,7 +928,6 @@ private function f_pageing_helper(hexstring imsi,
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var integer i;
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f_init();
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f_bssap_reset();
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/* Clear the queue, it might still contain stuff like BCCH FILLING */
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for (i := 0; i < sizeof(bts_ids); i := i + 1) {
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@ -982,7 +995,6 @@ testcase TC_paging_imsi_nochan() runs on test_CT {
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var integer i;
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f_init();
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f_bssap_reset();
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/* Clear the queue, it might still contain stuff like BCCH FILLING */
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for (i := 0; i < NUM_BTS; i := i + 1) {
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@ -1188,9 +1200,9 @@ testcase TC_paging_imsi_a_reset() runs on test_CT {
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f_pageing_helper('001010123456789'H, cid_list, c_BtsId_all);
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/* Perform a BSSMAP Reset and wait for ACK */
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_sccp_addr_peer, g_sccp_addr_own, ts_BSSMAP_Reset(0)));
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BSSAP.send(ts_BSSAP_UNITDATA_req(g_bssap.sccp_addr_peer, g_bssap.sccp_addr_own, ts_BSSMAP_Reset(0)));
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alt {
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_sccp_addr_own, g_sccp_addr_peer, tr_BSSMAP_ResetAck)) { }
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[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_bssap.sccp_addr_own, g_bssap.sccp_addr_peer, tr_BSSMAP_ResetAck)) { }
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[] BSSAP.receive { repeat; }
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}
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@ -1223,7 +1235,6 @@ testcase TC_rsl_drop_counter() runs on test_CT {
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var integer rsl_fail;
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f_init(1);
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f_bssap_reset();
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rsl_fail := f_ctrl_get_ratectr_abs(IPA_CTRL, "bts", 0, "rsl_fail");
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@ -1251,11 +1262,11 @@ function f_start_handler(void_fn fn, charstring id) runs on test_CT return MSC_C
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var MSC_ConnHdlr vc_conn;
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vc_conn := MSC_ConnHdlr.create(id);
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connect(vc_conn:BSSMAPEM, vc_BSSMAP:PROC);
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connect(vc_conn:BSSMAPEM, g_bssap.vc_BSSMAP:PROC);
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connect(vc_conn:MGCP_PROC, vc_MGCP:MGCP_PROC);
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connect(vc_conn:RSL, bts[0].rsl.vc_RSL:CLIENT_PT);
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connect(vc_conn:RSL_PROC, bts[0].rsl.vc_RSL:RSL_PROC);
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connect(vc_conn:BSSAP, vc_BSSMAP:CLIENT);
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connect(vc_conn:BSSAP, g_bssap.vc_BSSMAP:CLIENT);
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connect(vc_conn:MGCP, vc_MGCP:MGCP_CLIENT);
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vc_conn.start(derefers(fn)(id));
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return vc_conn;
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@ -24,144 +24,91 @@ import from BSSAP_CodecPort all;
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import from BSSMAP_Templates all;
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import from BSSMAP_Emulation all;
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type component BSSAP_Adapter_CT {
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type record BSSAP_Adapter {
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/* component references */
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var M3UA_CT vc_M3UA;
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var SCCP_CT vc_SCCP;
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/* test port to SCCP emulation */
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port BSSAP_CODEC_PT BSSAP;
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M3UA_CT vc_M3UA,
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SCCP_CT vc_SCCP,
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var octetstring g_sio;
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var MSC_SCCP_MTP3_parameters g_sccp_pars;
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var SCCP_PAR_Address g_sccp_addr_own, g_sccp_addr_peer;
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MSC_SCCP_MTP3_parameters sccp_pars,
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SCCP_PAR_Address sccp_addr_own,
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SCCP_PAR_Address sccp_addr_peer,
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/* handler mode */
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var BSSMAP_Emulation_CT vc_BSSMAP;
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BSSMAP_Emulation_CT vc_BSSMAP
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}
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modulepar {
|
||||
charstring mp_sccp_service_type := "mtp3_itu";
|
||||
|
||||
SCTP_Association_Address mp_sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" };
|
||||
integer mp_own_pc := 185; /* 0.23.1 */
|
||||
integer mp_own_ssn := 254;
|
||||
|
||||
integer mp_peer_pc := 187;
|
||||
integer mp_peer_ssn := 254;
|
||||
}
|
||||
type record BSSAP_Configuration {
|
||||
charstring sccp_service_type,
|
||||
SCTP_Association_Address sctp_addr,
|
||||
integer own_pc,
|
||||
integer own_ssn,
|
||||
integer peer_pc,
|
||||
integer peer_ssn,
|
||||
octetstring sio
|
||||
};
|
||||
|
||||
/* construct a SCCP_PAR_Address with just PC + SSN and no GT */
|
||||
template (value) SCCP_PAR_Address ts_SccpAddr_PC_SSN(integer pc, integer ssn) := {
|
||||
template (value) SCCP_PAR_Address ts_SccpAddr_PC_SSN(integer pc, integer ssn, octetstring sio,
|
||||
charstring sccp_srv_type) := {
|
||||
addressIndicator := {
|
||||
pointCodeIndic := '1'B,
|
||||
ssnIndicator := '1'B,
|
||||
globalTitleIndic := '0000'B,
|
||||
routingIndicator := '1'B
|
||||
},
|
||||
signPointCode := SCCP_SPC_int2bit(pc, mp_sccp_service_type, '83'O),
|
||||
//signPointCode := SCCP_SPC_int2bit(pc, mp_sccp_service_type, g_sio),
|
||||
signPointCode := SCCP_SPC_int2bit(pc, sccp_srv_type, sio),
|
||||
subsystemNumber := ssn,
|
||||
globalTitle := omit
|
||||
}
|
||||
|
||||
private function init_pars() runs on BSSAP_Adapter_CT {
|
||||
g_sio := '83'O;
|
||||
g_sccp_pars := {
|
||||
private function init_pars(inout BSSAP_Adapter ba, in BSSAP_Configuration cfg) {
|
||||
ba.sccp_pars := {
|
||||
sio := {
|
||||
ni := substr(oct2bit(g_sio),0,2),
|
||||
prio := substr(oct2bit(g_sio),2,2),
|
||||
si := substr(oct2bit(g_sio),4,4)
|
||||
ni := substr(oct2bit(cfg.sio),0,2),
|
||||
prio := substr(oct2bit(cfg.sio),2,2),
|
||||
si := substr(oct2bit(cfg.sio),4,4)
|
||||
},
|
||||
opc := mp_own_pc,
|
||||
dpc := mp_peer_pc,
|
||||
opc := cfg.own_pc,
|
||||
dpc := cfg.peer_pc,
|
||||
sls := 0,
|
||||
sccp_serviceType := mp_sccp_service_type,
|
||||
ssn := mp_own_ssn
|
||||
sccp_serviceType := cfg.sccp_service_type,
|
||||
ssn := cfg.own_ssn
|
||||
};
|
||||
g_sccp_addr_own := valueof(ts_SccpAddr_PC_SSN(mp_own_pc, mp_own_ssn));
|
||||
g_sccp_addr_peer := valueof(ts_SccpAddr_PC_SSN(mp_peer_pc, mp_peer_ssn));
|
||||
ba.sccp_addr_own := valueof(ts_SccpAddr_PC_SSN(cfg.own_pc, cfg.own_ssn, cfg.sio, cfg.sccp_service_type));
|
||||
ba.sccp_addr_peer := valueof(ts_SccpAddr_PC_SSN(cfg.peer_pc, cfg.peer_ssn, cfg.sio, cfg.sccp_service_type));
|
||||
}
|
||||
|
||||
|
||||
function f_bssap_init(charstring id, template BssmapOps ops) runs on BSSAP_Adapter_CT
|
||||
{
|
||||
init_pars();
|
||||
function f_bssap_init(inout BSSAP_Adapter ba, in BSSAP_Configuration cfg, charstring id,
|
||||
template BssmapOps ops) {
|
||||
init_pars(ba, cfg);
|
||||
ops.sccp_addr_local := ba.sccp_addr_own;
|
||||
ops.sccp_addr_peer := ba.sccp_addr_peer;
|
||||
|
||||
/* create components */
|
||||
vc_M3UA := M3UA_CT.create(id & "-M3UA");
|
||||
vc_SCCP := SCCP_CT.create(id & "-SCCP");
|
||||
ba.vc_M3UA := M3UA_CT.create(id & "-M3UA");
|
||||
ba.vc_SCCP := SCCP_CT.create(id & "-SCCP");
|
||||
if (isvalue(ops)) {
|
||||
vc_BSSMAP := BSSMAP_Emulation_CT.create(id & "-BSSMAP");
|
||||
ba.vc_BSSMAP := BSSMAP_Emulation_CT.create(id & "-BSSMAP");
|
||||
}
|
||||
|
||||
map(vc_M3UA:SCTP_PORT, system:sctp);
|
||||
map(ba.vc_M3UA:SCTP_PORT, system:sctp);
|
||||
|
||||
/* connect MTP3 service provider (M3UA) to lower side of SCCP */
|
||||
connect(vc_M3UA:MTP3_SP_PORT, vc_SCCP:MTP3_SCCP_PORT);
|
||||
/* connect ourselves to upper side of SCCP */
|
||||
connect(self:BSSAP, vc_SCCP:SCCP_SP_PORT);
|
||||
connect(ba.vc_M3UA:MTP3_SP_PORT, ba.vc_SCCP:MTP3_SCCP_PORT);
|
||||
|
||||
vc_M3UA.start(f_M3UA_Emulation(mp_sctp_addr));
|
||||
vc_SCCP.start(SCCPStart(g_sccp_pars));
|
||||
ba.vc_M3UA.start(f_M3UA_Emulation(cfg.sctp_addr));
|
||||
ba.vc_SCCP.start(SCCPStart(ba.sccp_pars));
|
||||
|
||||
if (isvalue(ops)) {
|
||||
timer T := 5.0;
|
||||
T.start;
|
||||
T.timeout;
|
||||
/* Perform reset procedure */
|
||||
f_bssap_reset();
|
||||
/* disconect ourselves */
|
||||
disconnect(self:BSSAP, vc_SCCP:SCCP_SP_PORT);
|
||||
//T.timeout;
|
||||
log("Connecting BSSMAP Emulation to SCCP_SP_PORT and starting emulation");
|
||||
/* connect BSSNAP component to upposer side of SCCP */
|
||||
connect(vc_BSSMAP:BSSAP, vc_SCCP:SCCP_SP_PORT);
|
||||
connect(ba.vc_BSSMAP:BSSAP, ba.vc_SCCP:SCCP_SP_PORT);
|
||||
/* start the BSSMAP emulation */
|
||||
vc_BSSMAP.start(BSSMAP_Emulation.main(valueof(ops), ""));
|
||||
}
|
||||
}
|
||||
|
||||
private altstep as_reset_ack() runs on BSSAP_Adapter_CT {
|
||||
var BSSAP_N_UNITDATA_ind ud_ind;
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind {
|
||||
log("Respoding to inbound RESET with RESET-ACK");
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress,
|
||||
ts_BSSMAP_ResetAck));
|
||||
repeat;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function f_bssap_wait_for_reset() runs on BSSAP_Adapter_CT {
|
||||
var BSSAP_N_UNITDATA_ind ud_ind;
|
||||
timer T := 20.0;
|
||||
|
||||
T.start;
|
||||
alt {
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind {
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress,
|
||||
ts_BSSMAP_ResetAck));
|
||||
}
|
||||
[] as_reset_ack();
|
||||
[] BSSAP.receive {
|
||||
repeat;
|
||||
}
|
||||
[] T.timeout {
|
||||
setverdict(fail);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function f_bssap_reset() runs on BSSAP_Adapter_CT {
|
||||
timer T := 5.0;
|
||||
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(g_sccp_addr_peer, g_sccp_addr_own, ts_BSSMAP_Reset(0)));
|
||||
T.start;
|
||||
alt {
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(g_sccp_addr_own, g_sccp_addr_peer, tr_BSSMAP_ResetAck)) {
|
||||
log("Received RESET-ACK in response to RESET, we're ready to go!");
|
||||
}
|
||||
[] as_reset_ack();
|
||||
[] BSSAP.receive { repeat };
|
||||
[] T.timeout { setverdict(fail, "Waiting for RESET-ACK after sending RESET"); }
|
||||
ba.vc_BSSMAP.start(BSSMAP_Emulation.main(valueof(ops), ""));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -102,7 +102,14 @@ template PDU_DTAP_MO tr_PDU_DTAP_MO(template PDU_ML3_MS_NW dtap, template OCT1 d
|
|||
|
||||
/* port between individual per-connection components and this dispatcher */
|
||||
type port BSSAP_Conn_PT message {
|
||||
inout PDU_BSSAP, PDU_DTAP_MO, PDU_DTAP_MT, BSSAP_Conn_Prim, BSSAP_Conn_Req, MgcpCommand, MgcpResponse;
|
||||
/* BSSAP or direct DTAP messages from/to clients */
|
||||
inout PDU_BSSAP, PDU_DTAP_MO, PDU_DTAP_MT,
|
||||
/* misc indications / requests between SCCP and client */
|
||||
BSSAP_Conn_Prim,
|
||||
/* Client requests us to create SCCP Connection */
|
||||
BSSAP_Conn_Req,
|
||||
/* MGCP, only used for IPA SCCPlite (MGCP in IPA mux) */
|
||||
MgcpCommand, MgcpResponse;
|
||||
} with { extension "internal" };
|
||||
|
||||
|
||||
|
|
@ -417,7 +424,10 @@ type record BssmapOps {
|
|||
BssmapCreateCallback create_cb,
|
||||
BssmapUnitdataCallback unitdata_cb,
|
||||
boolean decode_dtap,
|
||||
boolean role_ms
|
||||
boolean role_ms,
|
||||
/* needed for performing BSSMAP RESET */
|
||||
SCCP_PAR_Address sccp_addr_local optional,
|
||||
SCCP_PAR_Address sccp_addr_peer optional
|
||||
}
|
||||
|
||||
template BIT4 t_ML3_DISC_CC_MM_SS := ('0011'B, '0101'B, '1011'B);
|
||||
|
|
@ -459,6 +469,52 @@ private function f_bssap_l3_is_rr(PDU_BSSAP bssap) return boolean {
|
|||
return false;
|
||||
}
|
||||
|
||||
private altstep as_reset_ack() runs on BSSMAP_Emulation_CT {
|
||||
var BSSAP_N_UNITDATA_ind ud_ind;
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind {
|
||||
log("Respoding to inbound RESET with RESET-ACK");
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress,
|
||||
ts_BSSMAP_ResetAck));
|
||||
repeat;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private function f_bssap_wait_for_reset() runs on BSSMAP_Emulation_CT {
|
||||
var BSSAP_N_UNITDATA_ind ud_ind;
|
||||
timer T := 20.0;
|
||||
|
||||
T.start;
|
||||
alt {
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(?, ?, tr_BSSMAP_Reset)) -> value ud_ind {
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(ud_ind.callingAddress, ud_ind.calledAddress,
|
||||
ts_BSSMAP_ResetAck));
|
||||
}
|
||||
[] as_reset_ack();
|
||||
[] BSSAP.receive {
|
||||
repeat;
|
||||
}
|
||||
[] T.timeout {
|
||||
setverdict(fail);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function f_bssap_reset(SCCP_PAR_Address peer, SCCP_PAR_Address own) runs on BSSMAP_Emulation_CT {
|
||||
timer T := 5.0;
|
||||
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(peer, own, ts_BSSMAP_Reset(0)));
|
||||
T.start;
|
||||
alt {
|
||||
[] BSSAP.receive(tr_BSSAP_UNITDATA_ind(own, peer, tr_BSSMAP_ResetAck)) {
|
||||
log("Received RESET-ACK in response to RESET, we're ready to go!");
|
||||
}
|
||||
[] as_reset_ack();
|
||||
[] BSSAP.receive { repeat };
|
||||
[] T.timeout { setverdict(fail, "Waiting for RESET-ACK after sending RESET"); }
|
||||
}
|
||||
}
|
||||
|
||||
function main(BssmapOps ops, charstring id) runs on BSSMAP_Emulation_CT {
|
||||
|
||||
g_bssmap_id := id;
|
||||
|
|
@ -466,6 +522,10 @@ function main(BssmapOps ops, charstring id) runs on BSSMAP_Emulation_CT {
|
|||
f_conn_table_init();
|
||||
f_expect_table_init();
|
||||
|
||||
if (isvalue(ops.sccp_addr_peer) and isvalue(ops.sccp_addr_local)) {
|
||||
f_bssap_reset(ops.sccp_addr_peer, ops.sccp_addr_local);
|
||||
}
|
||||
|
||||
while (true) {
|
||||
var BSSAP_N_UNITDATA_ind ud_ind;
|
||||
var BSSAP_N_CONNECT_ind conn_ind;
|
||||
|
|
|
|||
|
|
@ -14,6 +14,43 @@ module RTP_Emulation {
|
|||
* * enable/disable generation/verification of RTCP
|
||||
*/
|
||||
|
||||
/* Ideas:
|
||||
|
||||
* each component consists of transmitter and receiver
|
||||
* transmitters and receivers can be operated as tuple?
|
||||
* high-level operation
|
||||
** set-up config at transmitter + receiver
|
||||
** transmit sequence of payloads
|
||||
** verify receiption of those payloads
|
||||
* can operate full-duplex/bi-directional as needed
|
||||
|
||||
* transmitter
|
||||
** trigger transmission of n number of packets
|
||||
** transmit them at normal ptime interval
|
||||
** payload size configurable
|
||||
** payload contents PRBS or the like
|
||||
|
||||
* receiver
|
||||
** count number of related packets at receiver
|
||||
** check received payload type
|
||||
** check received timestamp increments
|
||||
** check received seq_nr increments
|
||||
** (optionally) check for SSRC
|
||||
** (optionally) check for payload size
|
||||
** (optionally) check for payload contents
|
||||
|
||||
* later
|
||||
** how to test transcoding?
|
||||
** how to test pure play-out endpoints (rx only)?
|
||||
** how to test "Rx from wrong IP/port" scenarios?
|
||||
** how to test RTCP?
|
||||
** maybe keep ports un-connected to show wrong src -lrt
|
||||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
import from General_Types all;
|
||||
import from Osmocom_Types all;
|
||||
import from IPL4asp_Types all;
|
||||
|
|
|
|||
|
|
@ -147,7 +147,9 @@ const BssmapOps BSC_BssmapOps := {
|
|||
create_cb := refers(BSSMAP_Emulation.ExpectedCreateCallback),
|
||||
unitdata_cb := refers(BscUnitdataCallback),
|
||||
decode_dtap := true,
|
||||
role_ms := true
|
||||
role_ms := true,
|
||||
sccp_addr_local := omit,
|
||||
sccp_addr_peer := omit
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@ SourceInfoFormat := Single;
|
|||
#ConsoleMask := ERROR | WARNING | TESTCASE | TTCN_MATCHING | DEBUG_ENCDEC
|
||||
FileMask := LOG_ALL | TTCN_MATCHING;
|
||||
|
||||
BSSAP.FileMask := LOG_NOTHING;
|
||||
#BSSAP.FileMask := LOG_NOTHING;
|
||||
"MSC_Test-M3UA".FileMask := ERROR | WARNING;
|
||||
"MSC_Test-SCCP".FileMask := ERROR | WARNING;
|
||||
"MSC_Test-GSUP-IPA".FileMask := ERROR | WARNING;
|
||||
|
|
@ -27,9 +27,15 @@ mtc.FileMask := ERROR | WARNING;
|
|||
|
||||
[MODULE_PARAMETERS]
|
||||
M3UA_Emulation.tsp_logVerbose := true;
|
||||
BSSAP_Adapter.mp_own_pc := 193; /* 0.23.3 */
|
||||
BSSAP_Adapter.mp_peer_pc := 185; /* 0.23.1 */
|
||||
BSSAP_Adapter.mp_sctp_addr := { 23906, "127.0.0.1", 2905, "127.0.0.1" };
|
||||
MSC_Tests.mp_bssap_cfg := {
|
||||
sccp_service_type := "mtp3_itu",
|
||||
sctp_addr := { 23906, "127.0.0.1", 2905, "127.0.0.1" },
|
||||
own_pc := 193,
|
||||
own_ssn := 254,
|
||||
peer_pc := 185,
|
||||
peer_ssn := 254,
|
||||
sio := '83'O
|
||||
};
|
||||
Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoMSC";
|
||||
|
||||
[MAIN_CONTROLLER]
|
||||
|
|
|
|||
|
|
@ -47,9 +47,11 @@ import from MobileL3_CommonIE_Types all;
|
|||
import from L3_Templates all;
|
||||
|
||||
|
||||
type component MTC_CT extends BSSAP_Adapter_CT, CTRL_Adapter_CT {
|
||||
type component MTC_CT extends CTRL_Adapter_CT {
|
||||
var boolean g_initialized := false;
|
||||
|
||||
var BSSAP_Adapter g_bssap;
|
||||
|
||||
/* no 'adapter_CT' for MNCC or GSUP */
|
||||
var MNCC_Emulation_CT vc_MNCC;
|
||||
var MGCP_Emulation_CT vc_MGCP;
|
||||
|
|
@ -75,6 +77,15 @@ modulepar {
|
|||
integer mp_mgw_port := 2427;
|
||||
|
||||
charstring mp_msc_mncc := "/tmp/mncc";
|
||||
|
||||
BSSAP_Configuration mp_bssap_cfg := {
|
||||
sccp_service_type := "mtp3_itu",
|
||||
sctp_addr := { 23905, "127.0.0.1", 2905, "127.0.0.1" },
|
||||
own_pc := 185,
|
||||
own_ssn := 254,
|
||||
peer_pc := 187,
|
||||
peer_ssn := 254
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -144,7 +155,7 @@ function f_init() runs on MTC_CT {
|
|||
}
|
||||
g_initialized := true;
|
||||
|
||||
f_bssap_init("MSC_Test", BSC_BssmapOps);
|
||||
f_bssap_init(g_bssap, mp_bssap_cfg, "MSC_Test", BSC_BssmapOps);
|
||||
f_ipa_ctrl_start(mp_msc_ip, mp_msc_ctrl_port);
|
||||
f_init_mncc("MSC_Test");
|
||||
f_init_mgcp("MSC_Test");
|
||||
|
|
@ -323,12 +334,6 @@ modifies ts_BSSAP_BSSMAP := {
|
|||
}
|
||||
}
|
||||
|
||||
// enc_PDU_BSSAP
|
||||
|
||||
function f_send_BSSAP_UNITDATA(template PDU_BSSAP bssap) runs on MTC_CT {
|
||||
BSSAP.send(ts_BSSAP_UNITDATA_req(g_sccp_addr_peer, g_sccp_addr_own, bssap))
|
||||
}
|
||||
|
||||
type function void_fn(charstring id, BSC_ConnHdlrPars pars) runs on BSC_ConnHdlr;
|
||||
|
||||
private function f_concat_pad(integer tot_len, hexstring prefix, integer suffix) return hexstring {
|
||||
|
|
@ -361,8 +366,8 @@ function f_start_handler(void_fn fn, charstring id, integer imsi_suffix) runs on
|
|||
expect_ciph := false
|
||||
};
|
||||
var BSC_ConnHdlrPars pars := {
|
||||
sccp_addr_own := g_sccp_addr_own,
|
||||
sccp_addr_peer := g_sccp_addr_peer,
|
||||
sccp_addr_own := g_bssap.sccp_addr_own,
|
||||
sccp_addr_peer := g_bssap.sccp_addr_peer,
|
||||
cell_id := valueof(ts_CellId_CGI('262'H, '042'H, 23, 42)),
|
||||
imei := f_gen_imei(imsi_suffix),
|
||||
imsi := f_gen_imsi(imsi_suffix),
|
||||
|
|
@ -377,8 +382,8 @@ function f_start_handler(void_fn fn, charstring id, integer imsi_suffix) runs on
|
|||
|
||||
vc_conn := BSC_ConnHdlr.create(id);
|
||||
/* BSSMAP part / A interface */
|
||||
connect(vc_conn:BSSAP, vc_BSSMAP:CLIENT);
|
||||
connect(vc_conn:BSSAP_PROC, vc_BSSMAP:PROC);
|
||||
connect(vc_conn:BSSAP, g_bssap.vc_BSSMAP:CLIENT);
|
||||
connect(vc_conn:BSSAP_PROC, g_bssap.vc_BSSMAP:PROC);
|
||||
/* MNCC part */
|
||||
connect(vc_conn:MNCC, vc_MNCC:MNCC_CLIENT);
|
||||
connect(vc_conn:MNCC_PROC, vc_MNCC:MNCC_PROC);
|
||||
|
|
|
|||
Loading…
Reference in New Issue