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MGCP_Test: Test AMR octet-aligned/bandwith-efficient mode conversion 

osmo-mgw now implements a conversion between the AMR octet-aligned
and banwith-efficient payload format. Lets add tests for this

Change-Id: I050bfeabfb5fdbf986d429eef3af69fe8158d56e
depends: osmo-mgw I622c01874b25f5049d4f59eb8157e0ea3cbe16ba
related: SYS#4470
This commit is contained in:
Philipp Maier 2019-03-07 10:54:10 +01:00 committed by Harald Welte
parent c8c0b40e1b
commit 4f764ce4f3
2 changed files with 67 additions and 0 deletions
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64
mgw/MGCP_Test.ttcn
View File

@ -1380,6 +1380,67 @@ module MGCP_Test {
setverdict(pass);
}
/* create two local RTP emulations; create two connections on MGW EP, see if
* exchanged data is converted between AMR octet-aligned and bandwith
* efficient-mode */
function f_TC_amr_x_x_rtp_conversion(octetstring pl0, octetstring pl1, charstring fmtp0, charstring fmtp1) runs on dummy_CT {
var RtpFlowData flow[2];
var RtpemStats stats[2];
var MgcpResponse resp;
var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain;
var MgcpCallId call_id := '1226'H;
f_init(ep);
/* from us to MGW */
flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000"));
/* bind local RTP emulation sockets */
flow[0].em.portnr := 10000;
flow[0].rtp_cfg := c_RtpemDefaultCfg;
flow[0].rtp_cfg.tx_payload_type := flow[0].pt;
flow[0].rtp_cfg.rx_fixed_payload := pl0;
flow[0].rtp_cfg.tx_fixed_payload := pl0;
flow[0].fmtp := fmtp0;
f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]);
/* from MGW back to us */
flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000"));
flow[1].em.portnr := 20000;
flow[1].rtp_cfg := c_RtpemDefaultCfg;
flow[1].rtp_cfg.tx_payload_type := flow[1].pt;
flow[1].rtp_cfg.rx_fixed_payload := pl1;
flow[1].rtp_cfg.tx_fixed_payload := pl1;
flow[1].fmtp := fmtp1;
f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]);
f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR);
f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR);
f_sleep(1.0);
f_flow_delete(RTPEM[0]);
f_flow_delete(RTPEM[1], ep, call_id);
stats[0] := f_rtpem_stats_get(RTPEM[0]);
stats[1] := f_rtpem_stats_get(RTPEM[1]);
f_rtpem_stats_err_check(stats[0]);
f_rtpem_stats_err_check(stats[1]);
setverdict(pass);
}
testcase TC_amr_oa_bwe_rtp_conversion() runs on dummy_CT {
f_TC_amr_x_x_rtp_conversion('100c4e9ba850e30d5d53d04de41e7c'O, '10d3a6ea1438c35754f41379079f'O, "octet-align=1", "octet-align=0");
}
testcase TC_amr_oa_oa_rtp_conversion() runs on dummy_CT {
f_TC_amr_x_x_rtp_conversion('100c4e9ba850e30d5d53d04de41e7c'O, '100c4e9ba850e30d5d53d04de41e7c'O, "octet-align=1", "octet-align=1");
}
testcase TC_amr_bwe_bwe_rtp_conversion() runs on dummy_CT {
f_TC_amr_x_x_rtp_conversion('10d3a6ea1438c35754f41379079f'O, '10d3a6ea1438c35754f41379079f'O, "octet-align=0", "octet-align=0");
}
/* TODO: Double-DLCX (no retransmission) */
@ -1432,5 +1493,8 @@ module MGCP_Test {
execute(TC_two_crcx_and_unsolicited_rtp());
execute(TC_two_crcx_and_one_mdcx_rtp_ho());
execute(TC_ts101318_rfc5993_rtp_conversion());
execute(TC_amr_oa_bwe_rtp_conversion());
execute(TC_amr_oa_oa_rtp_conversion());
execute(TC_amr_bwe_bwe_rtp_conversion());
}
}

3
mgw/expected-results.xml
View File

@ -38,4 +38,7 @@
<testcase classname='MGCP_Test' name='TC_two_crcx_and_unsolicited_rtp' time='MASKED'/>
<testcase classname='MGCP_Test' name='TC_two_crcx_and_one_mdcx_rtp_ho' time='MASKED'/>
<testcase classname='MGCP_Test' name='TC_ts101318_rfc5993_rtp_conversion' time='MASKED'/>
<testcase classname='MGCP_Test' name='TC_amr_oa_bwe_rtp_conversion' time='MASKED'/>
<testcase classname='MGCP_Test' name='TC_amr_oa_oa_rtp_conversion' time='MASKED'/>
<testcase classname='MGCP_Test' name='TC_amr_bwe_bwe_rtp_conversion' time='MASKED'/>
</testsuite>