pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/34547?usp=email ) Change subject: mgw: Introduce tests TC_two_crcx_mdcx_and_iuup_(rtp_)mdcx_recvonly ...................................................................... mgw: Introduce tests TC_two_crcx_mdcx_and_iuup_(rtp_)mdcx_recvonly Change-Id: I34d47d0cdde855900798e4cb3efd26af22f5b049 --- M mgw/MGCP_Test.ttcn 1 file changed, 166 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/47/34547/1 diff --git a/mgw/MGCP_Test.ttcn b/mgw/MGCP_Test.ttcn index e6abbbe..a453ca4 100644 --- a/mgw/MGCP_Test.ttcn +++ b/mgw/MGCP_Test.ttcn @@ -10,6 +10,7 @@ */ module MGCP_Test { + import from Misc_Helpers all; import from Osmocom_Types all; import from MGCP_Types all; import from MGCP_Templates all; @@ -2952,6 +2953,80 @@ mp_local_ipv4, mp_remote_ipv4); } + /* Test that once IuUP->RTP has been set up, if the RTP/IuUP conn is set + * as "recvonly", no more RTP/IuUP packets get out of the MGW. */ + function f_tc_two_crcx_mdcx_and_iuup_mdcx_recvonly(charstring local_ip_a, charstring remote_ip_a, + IuUP_RabFlowCombinationList rfcl_a, + charstring local_ip_b, charstring remote_ip_b) runs on dummy_CT { + var RtpFlowData flow[2]; + var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; + var MgcpCallId call_id := '1227'H; + var RtpemStats stats[2]; + + f_init(ep); + + /* Create the first connection in receive only mode (RNC side, IuUP-Init active) */ + flow[0] := valueof(t_RtpFlow(local_ip_a, remote_ip_a, 96, "VND.3GPP.IUFP/16000")); + flow[0].em.portnr := 10000; + flow[0].rtp_cfg := c_RtpemDefaultCfg; + flow[0].rtp_cfg.rx_payloads[0].payload_type := flow[0].codec_descr[0].pt; + flow[0].rtp_cfg.tx_payloads[0].payload_type := flow[0].codec_descr[0].pt; + flow[0].rtp_cfg.iuup_mode := true; + flow[0].rtp_cfg.iuup_cfg.active_init := true; + flow[0].rtp_cfg.iuup_cfg.rab_flow_combs := rfcl_a; + + /* Create the second connection. This connection will be also + * in receive only mode (CN side, IuUP-Init passive) */ + flow[1] := valueof(t_RtpFlow(local_ip_b, remote_ip_b, 96, "VND.3GPP.IUFP/16000")); + flow[1].em.portnr := 20000; + flow[1].rtp_cfg := c_RtpemDefaultCfg; + flow[1].rtp_cfg.rx_payloads[0].payload_type := flow[1].codec_descr[0].pt; + flow[1].rtp_cfg.tx_payloads[0].payload_type := flow[1].codec_descr[0].pt; + flow[1].rtp_cfg.iuup_mode := true; + flow[1].rtp_cfg.iuup_cfg.active_init := false; + + f_two_crcx_mdcx_data_transfer(ep, call_id, flow[0], flow[1], false); + + /* Now validate we don't receive more RTP packets after setting it to recvonly: */ + f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); + f_flow_modify(RTPEM[1], ep, call_id, "recvonly", flow[1]); + f_sleep(0.5); + stats[0] := f_rtpem_stats_get(RTPEM[1]); + f_sleep(0.5); + stats[1] := f_rtpem_stats_get(RTPEM[1]); + if (stats[1].num_pkts_rx > stats[0].num_pkts_rx) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("received ", stats[1].num_pkts_rx - stats[0].num_pkts_rx, " RTP packets from MGW on recvonly connection 1")); + } + + /* Now do the same on the IuUP port: */ + f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); + f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); + f_flow_modify(RTPEM[0], ep, call_id, "recvonly", flow[0]); + f_sleep(0.5); + stats[0] := f_rtpem_stats_get(RTPEM[0]); + f_sleep(0.5); + stats[1] := f_rtpem_stats_get(RTPEM[0]); + if (stats[1].num_pkts_rx > stats[0].num_pkts_rx) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("received ", stats[1].num_pkts_rx - stats[0].num_pkts_rx, " IuUP packets from MGW on recvonly connection 1")); + } + + /* Tear down */ + f_flow_delete(RTPEM[0]); + f_flow_delete(RTPEM[1], ep, call_id); + setverdict(pass); + } + testcase TC_two_crcx_mdcx_and_iuup_mdcx_recvonly() runs on dummy_CT { + var template (value) IuUP_RabFlowCombinationList rfcl := { + t_IuUP_RFC_AMR_12_2(0), + t_IuUP_RFC_AMR_SID(1), + t_IuUP_RFC_AMR_NO_DATA(2) + }; + f_tc_two_crcx_mdcx_and_iuup_mdcx_recvonly(mp_local_ipv4, mp_remote_ipv4, valueof(rfcl), + mp_local_ipv4, mp_remote_ipv4); + } + /* create two local emulations (1 RTP, 1 RTP+IuUP) and pass data in both directions */ function f_tc_two_crcx_mdcx_and_iuup_rtp(charstring local_ip_a, charstring remote_ip_a, IuUP_RabFlowCombinationList rfcl_a, @@ -3010,6 +3085,86 @@ mp_local_ipv4, mp_remote_ipv4); } + /* Test that once IuUP->RTP has been set up, if the RTP/IuUP conn is set + * as "recvonly", no more RTP/IuUP packets get out of the MGW. */ + function f_tc_two_crcx_mdcx_and_iuup_rtp_mdcx_recvonly(charstring local_ip_a, charstring remote_ip_a, + IuUP_RabFlowCombinationList rfcl_a, + charstring local_ip_b, charstring remote_ip_b) runs on dummy_CT { + var RtpFlowData flow[2]; + var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; + var MgcpCallId call_id := '1227'H; + var RtpemStats stats[2]; + + f_init(ep); + + /* Create the first connection in receive only mode (RNC side, IuUP-Init active) */ + flow[0] := valueof(t_RtpFlow(local_ip_a, remote_ip_a, 96, "VND.3GPP.IUFP/16000")); + flow[0].em.portnr := 10000; + flow[0].rtp_cfg := c_RtpemDefaultCfg; + flow[0].rtp_cfg.tx_payloads[0].payload_type := flow[0].codec_descr[0].pt; + flow[0].rtp_cfg.rx_payloads[0].payload_type := flow[0].codec_descr[0].pt; + flow[0].rtp_cfg.tx_payloads[0].fixed_payload := '4f28959ffeb80181f5c4e83d176c897b4a4e333298333419a493ca63ded6e0'O; + /* flow[1].rtp_cfg.rx_payloads[0].fixed_payload converted AMR-BE-RTP->AMR-IUUP*/ + flow[0].rtp_cfg.rx_payloads[0].fixed_payload := '08556d944c71a1a081e7ead204244480000ecd82b81118000097c4794e7740'O; + flow[0].rtp_cfg.iuup_mode := true; + flow[0].rtp_cfg.iuup_cfg.active_init := true; + flow[0].rtp_cfg.iuup_cfg.rab_flow_combs := rfcl_a; + + /* Create the second connection. This connection will be also + * in receive only mode (CN side, regular RTP) */ + flow[1] := valueof(t_RtpFlow(local_ip_b, remote_ip_b, 112, "AMR/8000")); + flow[1].em.portnr := 20000; + flow[1].rtp_cfg := c_RtpemDefaultCfg; + flow[1].rtp_cfg.tx_payloads[0].payload_type := flow[1].codec_descr[0].pt; + flow[1].rtp_cfg.rx_payloads[0].payload_type := flow[1].codec_descr[0].pt; + flow[1].rtp_cfg.tx_payloads[0].fixed_payload := '0382155b65131c68682079fab4810911200003b360ae0446000025f11e539dd0'O; + /* flow[0].rtp_cfg.rx_payloads[0].fixed_payload converted AMR-IuUP->AMR-BE-RTP*/ + flow[1].rtp_cfg.rx_payloads[0].fixed_payload := 'f3d3ca2567ffae00607d713a0f45db225ed2938ccca60ccd066924f298f7b5b8'O; + flow[1].rtp_cfg.iuup_mode := false; + + f_two_crcx_mdcx_data_transfer(ep, call_id, flow[0], flow[1], false); + + /* Now validate we don't receive more RTP packets after setting it to recvonly: */ + f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); + f_flow_modify(RTPEM[1], ep, call_id, "recvonly", flow[1]); + f_sleep(0.5); + stats[0] := f_rtpem_stats_get(RTPEM[1]); + f_sleep(0.5); + stats[1] := f_rtpem_stats_get(RTPEM[1]); + if (stats[1].num_pkts_rx > stats[0].num_pkts_rx) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("received ", stats[1].num_pkts_rx - stats[0].num_pkts_rx, " RTP packets from MGW on recvonly connection 1")); + } + + /* Now do the same on the IuUP port: */ + f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); + f_flow_modify(RTPEM[0], ep, call_id, "recvonly", flow[0]); + f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); + f_flow_modify(RTPEM[1], ep, call_id, "sendrecv", flow[1]); + f_sleep(0.5); + stats[0] := f_rtpem_stats_get(RTPEM[0]); + f_sleep(0.5); + stats[1] := f_rtpem_stats_get(RTPEM[0]); + if (stats[1].num_pkts_rx > stats[0].num_pkts_rx) { + Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, + log2str("received ", stats[1].num_pkts_rx - stats[0].num_pkts_rx, " IuUP packets from MGW on recvonly connection 1")); + } + + /* Tear down */ + f_flow_delete(RTPEM[0]); + f_flow_delete(RTPEM[1], ep, call_id); + setverdict(pass); + } + testcase TC_two_crcx_mdcx_and_iuup_rtp_mdcx_recvonly() runs on dummy_CT { + var template (value) IuUP_RabFlowCombinationList rfcl := { + t_IuUP_RFC_AMR_12_2(0), + t_IuUP_RFC_AMR_SID(1), + t_IuUP_RFC_AMR_NO_DATA(2) + }; + f_tc_two_crcx_mdcx_and_iuup_rtp_mdcx_recvonly(mp_local_ipv4, mp_remote_ipv4, valueof(rfcl), + mp_local_ipv4, mp_remote_ipv4); + } + control { execute(TC_selftest()); execute(TC_auep_null()); @@ -3096,8 +3251,10 @@ execute(TC_two_crcx_mdcx_and_iuup()); execute(TC_two_crcx_mdcx_and_iuup_rfci_unordered()); + execute(TC_two_crcx_mdcx_and_iuup_mdcx_recvonly()); execute(TC_two_crcx_mdcx_and_iuup_rtp()); execute(TC_two_crcx_mdcx_and_iuup_rtp_rfci_unordered()); + execute(TC_two_crcx_mdcx_and_iuup_rtp_mdcx_recvonly()); execute(TC_two_crcx_mdcx_and_rtp_clearmode()); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/34547?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I34d47d0cdde855900798e4cb3efd26af22f5b049 Gerrit-Change-Number: 34547 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin@sysmocom.de> Gerrit-MessageType: newchange