Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 1 | module MGCP_Test { |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 2 | import from Osmocom_Types all; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 3 | import from MGCP_Types all; |
Harald Welte | 4029e8c | 2017-11-23 22:00:42 +0100 | [diff] [blame] | 4 | import from MGCP_Templates all; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 5 | import from SDP_Types all; |
| 6 | import from MGCP_CodecPort all; |
| 7 | import from MGCP_CodecPort_CtrlFunct all; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 8 | import from RTP_CodecPort all; |
| 9 | import from RTP_CodecPort_CtrlFunct all; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 10 | import from RTP_Emulation all; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 11 | import from IPL4asp_Types all; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 12 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 13 | const charstring c_mgw_domain := "mgw"; |
| 14 | const charstring c_mgw_ep_rtpbridge := "rtpbridge/"; |
| 15 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 16 | /* any variables declared in the component will be available to |
| 17 | * all functions that 'run on' the named component, similar to |
| 18 | * class members in C++ */ |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 19 | type component dummy_CT { |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 20 | port MGCP_CODEC_PT MGCP; |
| 21 | var boolean initialized := false; |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 22 | var ConnectionId g_mgcp_conn_id := -1; |
Harald Welte | e1e18c5 | 2017-09-17 16:23:07 +0800 | [diff] [blame] | 23 | var integer g_trans_id; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 24 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 25 | var RTP_Emulation_CT vc_RTPEM[3]; |
| 26 | port RTPEM_CTRL_PT RTPEM[3]; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 27 | }; |
| 28 | |
Harald Welte | e1e18c5 | 2017-09-17 16:23:07 +0800 | [diff] [blame] | 29 | function get_next_trans_id() runs on dummy_CT return MgcpTransId { |
| 30 | var MgcpTransId tid := int2str(g_trans_id); |
| 31 | g_trans_id := g_trans_id + 1; |
| 32 | return tid; |
| 33 | } |
| 34 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 35 | /* all parameters declared here can be modified / overridden by |
| 36 | * the config file in the [MODULE_PARAMETERS] section. If no |
| 37 | * config file is used or the file doesn't specify them, the |
| 38 | * default values assigned below are used */ |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 39 | modulepar { |
| 40 | PortNumber mp_local_udp_port := 2727; |
| 41 | charstring mp_local_ip := "127.0.0.1"; |
| 42 | PortNumber mp_remote_udp_port := 2427; |
| 43 | charstring mp_remote_ip := "127.0.0.1"; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 44 | PortNumber mp_local_rtp_port_base := 10000; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 45 | } |
| 46 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 47 | private function f_rtpem_init(inout RTP_Emulation_CT comp_ref, integer i) |
| 48 | runs on dummy_CT { |
| 49 | comp_ref := RTP_Emulation_CT.create("RTPEM" & int2str(i)); |
| 50 | map(comp_ref:RTP, system:RTP); |
| 51 | map(comp_ref:RTCP, system:RTCP); |
| 52 | comp_ref.start(RTP_Emulation.f_main()); |
| 53 | } |
| 54 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 55 | /* initialization function, called by each test case at the |
| 56 | * beginning, but 'initialized' variable ensures its body is |
| 57 | * only executed once */ |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 58 | private function f_init(template MgcpEndpoint ep := omit) runs on dummy_CT { |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 59 | var Result res; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 60 | var uint32_t ssrc; |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 61 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 62 | if (initialized == false) { |
| 63 | initialized := true; |
| 64 | |
| 65 | /* some random number for the initial transaction id */ |
| 66 | g_trans_id := float2int(rnd()*65535.0); |
| 67 | map(self:MGCP, system:MGCP_CODEC_PT); |
| 68 | /* connect the MGCP test port using the given |
| 69 | * source/destionation ip/port and store the connection id in g_mgcp_conn_id |
| 70 | * */ |
| 71 | res := MGCP_CodecPort_CtrlFunct.f_IPL4_connect(MGCP, mp_remote_ip, mp_remote_udp_port, mp_local_ip, mp_local_udp_port, 0, { udp := {} }); |
Harald Welte | 9220f63 | 2018-05-23 20:27:02 +0200 | [diff] [blame] | 72 | if (not ispresent(res.connId)) { |
| 73 | setverdict(fail, "Could not connect MGCP, check your configuration"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 74 | mtc.stop; |
Harald Welte | 9220f63 | 2018-05-23 20:27:02 +0200 | [diff] [blame] | 75 | } |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 76 | g_mgcp_conn_id := res.connId; |
| 77 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 78 | for (var integer i := 0; i < sizeof(vc_RTPEM); i := i+1) { |
| 79 | f_rtpem_init(vc_RTPEM[i], i); |
| 80 | connect(vc_RTPEM[i]:CTRL, self:RTPEM[i]); |
| 81 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 82 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 83 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 84 | if (isvalue(ep)) { |
| 85 | /* do a DLCX on all connections of the EP */ |
| 86 | f_dlcx_ignore(valueof(ep)); |
| 87 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 88 | } |
| 89 | |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 90 | testcase TC_selftest() runs on dummy_CT { |
| 91 | const charstring c_auep := "AUEP 158663169 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n"; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 92 | const charstring c_mdcx3 := "MDCX 18983215 " & c_mgw_ep_rtpbridge & "1@" & c_mgw_domain & " MGCP 1.0\r\n"; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 93 | const charstring c_mdcx3_ret := "200 18983215 OK\r\n" & |
| 94 | "I: 1\n" & |
| 95 | "\n" & |
| 96 | "v=0\r\n" & |
| 97 | "o=- 1 23 IN IP4 0.0.0.0\r\n" & |
| 98 | "s=-\r\n" & |
| 99 | "c=IN IP4 0.0.0.0\r\n" & |
| 100 | "t=0 0\r\n" & |
| 101 | "m=audio 0 RTP/AVP 126\r\n" & |
| 102 | "a=rtpmap:126 AMR/8000\r\n" & |
| 103 | "a=ptime:20\r\n"; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 104 | const charstring c_mdcx4 := "MDCX 18983216 " & c_mgw_ep_rtpbridge & "1@" & c_mgw_domain & " MGCP 1.0\r\n" & |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 105 | "M: sendrecv\r" & |
| 106 | "C: 2\r\n" & |
| 107 | "I: 1\r\n" & |
| 108 | "L: p:20, a:AMR, nt:IN\r\n" & |
| 109 | "\n" & |
| 110 | "v=0\r\n" & |
| 111 | "o=- 1 23 IN IP4 0.0.0.0\r\n" & |
Harald Welte | 2871d0b | 2017-09-14 22:42:12 +0800 | [diff] [blame] | 112 | "s=-\r\n" & |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 113 | "c=IN IP4 0.0.0.0\r\n" & |
| 114 | "t=0 0\r\n" & |
| 115 | "m=audio 4441 RTP/AVP 99\r\n" & |
| 116 | "a=rtpmap:99 AMR/8000\r\n" & |
| 117 | "a=ptime:40\r\n"; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 118 | const charstring c_crcx510_ret := "510 23 FAIL\r\n" |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 119 | |
| 120 | log(c_auep); |
| 121 | log(dec_MgcpCommand(c_auep)); |
| 122 | |
| 123 | log(c_mdcx3); |
| 124 | log(dec_MgcpCommand(c_mdcx3)); |
| 125 | |
| 126 | log(c_mdcx3_ret); |
| 127 | log(dec_MgcpResponse(c_mdcx3_ret)); |
| 128 | |
| 129 | log(c_mdcx4); |
| 130 | log(dec_MgcpCommand(c_mdcx4)); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 131 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 132 | log(ts_CRCX("23", c_mgw_ep_rtpbridge & "42@" & c_mgw_domain, "sendrecv", '1234'H)); |
| 133 | log(enc_MgcpCommand(valueof(ts_CRCX("23", c_mgw_ep_rtpbridge & "42@" & c_mgw_domain, "sendrecv", '1234'H)))); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 134 | |
| 135 | log(c_crcx510_ret); |
| 136 | log(dec_MgcpResponse(c_crcx510_ret)); |
| 137 | log(dec_MgcpMessage(c_crcx510_ret)); |
| 138 | } |
| 139 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 140 | /* CRCX test ideas: |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 141 | * x without mandatory CallId |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 142 | * - with forbidden parameters (e.g. Capabilities, PackageList, ... |
| 143 | * - CRCX with remote session description and without |
| 144 | * |
| 145 | * general ideas: |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 146 | * x packetization != 20ms |
| 147 | * x invalid mode |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 148 | * x unsupported mode (517) |
| 149 | * x bidirectional mode before RemoteConnDesc: 527 |
| 150 | * - invalid codec |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 151 | * x retransmission of same transaction |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 152 | * - unsupported LocalConnectionOptions ("b", "a", "e", "gc", "s", "r", "k", ..) |
| 153 | */ |
| 154 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 155 | /* build a receive template for receiving a MGCP message. You |
| 156 | * pass the MGCP response template in, and it will generate an |
| 157 | * MGCP_RecvFrom template that can match the primitives arriving on the |
| 158 | * MGCP_CodecPort */ |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 159 | function tr_MGCP_RecvFrom_R(template MgcpResponse resp) runs on dummy_CT return template MGCP_RecvFrom { |
| 160 | var template MGCP_RecvFrom mrf := { |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 161 | connId := g_mgcp_conn_id, |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 162 | remName := mp_remote_ip, |
| 163 | remPort := mp_remote_udp_port, |
| 164 | locName := mp_local_ip, |
| 165 | locPort := mp_local_udp_port, |
| 166 | msg := { response := resp } |
| 167 | } |
| 168 | return mrf; |
| 169 | } |
| 170 | |
| 171 | /* Send a MGCP request + receive a (matching!) response */ |
| 172 | function mgcp_transceive_mgw(template MgcpCommand cmd, template MgcpResponse resp := ?) runs on dummy_CT return MgcpResponse { |
| 173 | var MgcpMessage msg := { command := valueof(cmd) }; |
| 174 | resp.line.trans_id := cmd.line.trans_id; |
| 175 | var template MGCP_RecvFrom mrt := tr_MGCP_RecvFrom_R(resp); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 176 | var MGCP_RecvFrom mrf; |
| 177 | timer T := 5.0; |
| 178 | |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 179 | MGCP.send(t_MGCP_Send(g_mgcp_conn_id, msg)); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 180 | T.start; |
| 181 | alt { |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 182 | [] MGCP.receive(mrt) -> value mrf { } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 183 | [] MGCP.receive(tr_MGCP_RecvFrom_R(?)) { |
| 184 | setverdict(fail, "Response didn't match template"); |
| 185 | mtc.stop; |
| 186 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 187 | [] MGCP.receive { repeat; } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 188 | [] T.timeout { |
| 189 | setverdict(fail, "Timeout waiting for response to ", cmd); |
| 190 | mtc.stop; |
| 191 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 192 | } |
| 193 | T.stop; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 194 | |
| 195 | if (isbound(mrf) and isbound(mrf.msg) and ischosen(mrf.msg.response)) { |
| 196 | return mrf.msg.response; |
| 197 | } else { |
| 198 | var MgcpResponse r := { line := { code := "999", trans_id := valueof(cmd.line.trans_id) } }; |
| 199 | return r; |
| 200 | } |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 201 | } |
| 202 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 203 | function extract_conn_id(MgcpResponse resp) return MgcpConnectionId { |
| 204 | var integer i; |
| 205 | for (i := 0; i < lengthof(resp.params); i := i + 1) { |
| 206 | var MgcpParameter par := resp.params[i]; |
| 207 | if (par.code == "I") { |
| 208 | return str2hex(par.val); |
| 209 | } |
| 210 | } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 211 | setverdict(fail, "Could not find conn id for MgcpReponse"); |
| 212 | mtc.stop; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 213 | return '00000000'H; |
| 214 | } |
| 215 | |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 216 | function f_dlcx(MgcpEndpoint ep, template MgcpResponseCode ret_code, template charstring ret_val, |
| 217 | template MgcpCallId call_id := omit, |
| 218 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 219 | var template MgcpCommand cmd; |
| 220 | var MgcpResponse resp; |
| 221 | var template MgcpResponse rtmpl := { |
| 222 | line := { |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 223 | code := ret_code, |
| 224 | string := ret_val |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 225 | }, |
| 226 | params := *, |
| 227 | sdp := * |
| 228 | }; |
Harald Welte | c40e0c3 | 2017-11-18 19:08:22 +0100 | [diff] [blame] | 229 | cmd := ts_DLCX(get_next_trans_id(), ep, call_id, conn_id); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 230 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 231 | } |
| 232 | |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 233 | /* Send DLCX and expect OK response */ |
| 234 | function f_dlcx_ok(MgcpEndpoint ep, template MgcpCallId call_id := omit, |
| 235 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 236 | f_dlcx(ep, ("200","250"), "OK", call_id, conn_id); |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 237 | } |
| 238 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 239 | /* Send DLCX and accept any response */ |
Harald Welte | c40e0c3 | 2017-11-18 19:08:22 +0100 | [diff] [blame] | 240 | function f_dlcx_ignore(MgcpEndpoint ep, template MgcpCallId call_id := omit, |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 241 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 242 | f_dlcx(ep, ?, *, call_id, conn_id); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 243 | } |
| 244 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 245 | type record HostPort { |
| 246 | charstring hostname, |
| 247 | integer portnr optional |
| 248 | } |
| 249 | type record RtpFlowData { |
| 250 | HostPort em, /* emulation side */ |
| 251 | HostPort mgw, /* mgw side */ |
| 252 | uint7_t pt, |
| 253 | charstring codec, |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 254 | MgcpConnectionId mgcp_conn_id optional, |
| 255 | RtpemConfig rtp_cfg optional |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 256 | } |
| 257 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 258 | /* Create an RTP flow (bidirectional, or receive-only) */ |
| 259 | function f_flow_create(RTPEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow, |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 260 | boolean one_phase := true) |
| 261 | runs on dummy_CT { |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 262 | var template MgcpCommand cmd; |
| 263 | var MgcpResponse resp; |
| 264 | |
| 265 | /* bind local RTP emulation socket */ |
| 266 | f_rtpem_bind(pt, flow.em.hostname, flow.em.portnr); |
| 267 | |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 268 | /* configure rtp-emulation */ |
| 269 | if (ispresent(flow.rtp_cfg)) { |
| 270 | f_rtpem_configure(pt, flow.rtp_cfg); |
| 271 | } else { |
| 272 | var RtpemConfig rtp_cfg := c_RtpemDefaultCfg; |
| 273 | rtp_cfg.tx_payload_type := flow.pt |
| 274 | f_rtpem_configure(pt, rtp_cfg); |
| 275 | } |
| 276 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 277 | if (one_phase) { |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 278 | /* Connect flow to MGW using a CRCX that also contains an SDP |
| 279 | * part that tells the MGW where we are listening for RTP streams |
| 280 | * that come from the MGW. We get a fully working connection in |
| 281 | * one go. */ |
| 282 | |
| 283 | cmd := ts_CRCX(get_next_trans_id(), ep, mode, call_id); |
Harald Welte | edc8874 | 2018-03-29 18:01:16 +0200 | [diff] [blame] | 284 | cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42", |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 285 | flow.em.portnr, { int2str(flow.pt) }, |
| 286 | { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), |
| 287 | valueof(ts_SDP_ptime(20)) }); |
| 288 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 289 | flow.mgcp_conn_id := extract_conn_id(resp); |
| 290 | /* extract port number from response */ |
| 291 | flow.mgw.portnr := |
| 292 | resp.sdp.media_list[0].media_field.ports.port_number; |
| 293 | } else { |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 294 | /* Create a half-open connection only. We do not tell the MGW |
| 295 | * where it can send RTP streams to us. This means this |
| 296 | * connection will only be able to receive but can not send |
| 297 | * data back to us. In order to turn the connection in a fully |
| 298 | * bi-directional one, a separate MDCX is needed. */ |
| 299 | |
| 300 | cmd := ts_CRCX(get_next_trans_id(), ep, mode, call_id); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 301 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 302 | flow.mgcp_conn_id := extract_conn_id(resp); |
| 303 | /* extract MGW-side port number from response */ |
| 304 | flow.mgw.portnr := |
| 305 | resp.sdp.media_list[0].media_field.ports.port_number; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 306 | } |
| 307 | /* finally, connect the emulation-side RTP socket to the MGW */ |
| 308 | f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr); |
| 309 | } |
| 310 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 311 | /* Modify an existing RTP flow */ |
| 312 | function f_flow_modify(RTPEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow) |
| 313 | runs on dummy_CT { |
| 314 | var template MgcpCommand cmd; |
| 315 | var MgcpResponse resp; |
| 316 | |
| 317 | /* rebind local RTP emulation socket to the new address */ |
| 318 | f_rtpem_bind(pt, flow.em.hostname, flow.em.portnr); |
| 319 | |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 320 | /* reconfigure rtp-emulation */ |
| 321 | if (ispresent(flow.rtp_cfg)) { |
| 322 | f_rtpem_configure(pt, flow.rtp_cfg); |
| 323 | } else { |
| 324 | var RtpemConfig rtp_cfg := c_RtpemDefaultCfg; |
| 325 | rtp_cfg.tx_payload_type := flow.pt |
| 326 | f_rtpem_configure(pt, rtp_cfg); |
| 327 | } |
| 328 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 329 | /* connect MGW side RTP socket to the emulation-side RTP socket using SDP */ |
| 330 | cmd := ts_MDCX(get_next_trans_id(), ep, mode, call_id, flow.mgcp_conn_id); |
| 331 | cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42", |
| 332 | flow.em.portnr, { int2str(flow.pt) }, |
| 333 | { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), |
| 334 | valueof(ts_SDP_ptime(20)) }); |
| 335 | resp := mgcp_transceive_mgw(cmd, tr_MDCX_ACK); |
| 336 | |
| 337 | /* extract MGW-side port number from response. (usually this |
| 338 | * will not change, but thats is up to the MGW) */ |
| 339 | flow.mgw.portnr := |
| 340 | resp.sdp.media_list[0].media_field.ports.port_number; |
| 341 | |
| 342 | /* reconnect the emulation-side RTP socket to the MGW */ |
| 343 | f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr); |
| 344 | } |
| 345 | |
| 346 | /* Delete an existing RTP flow */ |
| 347 | function f_flow_delete(RTPEM_CTRL_PT pt, template MgcpEndpoint ep := omit, template MgcpCallId call_id := omit) |
| 348 | runs on dummy_CT { |
| 349 | var template MgcpCommand cmd; |
| 350 | var MgcpResponse resp; |
| 351 | |
| 352 | /* Switch off RTP flow */ |
| 353 | f_rtpem_mode(pt, RTPEM_MODE_NONE); |
| 354 | |
| 355 | /* Delete connection on MGW (if needed) */ |
| 356 | if (isvalue(call_id) and isvalue(ep)) { |
| 357 | f_sleep(0.1); |
| 358 | f_dlcx_ok(valueof(ep), call_id); |
| 359 | } |
| 360 | } |
| 361 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 362 | function f_crcx(charstring ep_prefix) runs on dummy_CT { |
| 363 | var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 364 | var template MgcpCommand cmd; |
| 365 | var MgcpResponse resp; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 366 | var MgcpCallId call_id := '1234'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 367 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 368 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 369 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 370 | /* create the connection on the MGW */ |
| 371 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 372 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 373 | extract_conn_id(resp); |
| 374 | |
| 375 | /* clean-up */ |
| 376 | f_dlcx_ok(ep, call_id); |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 377 | } |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 378 | |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 379 | function f_crcx_no_lco(charstring ep_prefix) runs on dummy_CT { |
| 380 | var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain; |
| 381 | var template MgcpCommand cmd; |
| 382 | var MgcpResponse resp; |
| 383 | var MgcpCallId call_id := '1234'H; |
| 384 | |
| 385 | f_init(ep); |
| 386 | |
| 387 | /* create the connection on the MGW */ |
| 388 | cmd := ts_CRCX_no_lco(get_next_trans_id(), ep, "recvonly", call_id); |
| 389 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 390 | extract_conn_id(resp); |
| 391 | |
| 392 | /* clean-up */ |
| 393 | f_dlcx_ok(ep, call_id); |
| 394 | |
| 395 | /* See also OS#2658: Even when we omit the LCO information, we |
| 396 | expect the MGW to pick a sane payload type for us. This |
| 397 | payload type should be visible in the SDP of the response. */ |
Philipp Maier | 76a8d01 | 2018-06-21 10:03:13 +0200 | [diff] [blame] | 398 | if (resp.sdp.media_list[0].media_field.fmts[0] != "0") { |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 399 | setverdict(fail, "SDP contains unexpected codec"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 400 | mtc.stop; |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | /* See also OS#2658: We also expect the MGW to assign a port |
| 404 | number to us. */ |
| 405 | if (isbound(resp.sdp.media_list[0].media_field.ports.port_number) == false) { |
| 406 | setverdict(fail, "SDP does not contain a port number"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 407 | mtc.stop; |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 408 | } |
| 409 | } |
| 410 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 411 | /* test valid CRCX without SDP */ |
| 412 | testcase TC_crcx() runs on dummy_CT { |
| 413 | f_crcx(c_mgw_ep_rtpbridge); |
| 414 | setverdict(pass); |
| 415 | } |
| 416 | |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 417 | /* test valid CRCX without SDP and LCO */ |
| 418 | testcase TC_crcx_no_lco() runs on dummy_CT { |
| 419 | f_crcx_no_lco(c_mgw_ep_rtpbridge); |
| 420 | setverdict(pass); |
| 421 | } |
| 422 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 423 | /* test valid CRCX without SDP (older method without endpoint prefix) */ |
| 424 | testcase TC_crcx_noprefix() runs on dummy_CT { |
| 425 | f_crcx(""); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 426 | setverdict(pass); |
| 427 | } |
| 428 | |
| 429 | /* test CRCX with unsupported mode, expect 517 */ |
| 430 | testcase TC_crcx_unsupp_mode() runs on dummy_CT { |
| 431 | var template MgcpCommand cmd; |
| 432 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 433 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 434 | var MgcpCallId call_id := '1233'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 435 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("517"); |
| 436 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 437 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 438 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 439 | cmd := ts_CRCX(get_next_trans_id(), ep, "netwtest", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 440 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 441 | setverdict(pass); |
| 442 | } |
| 443 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 444 | /* test CRCX with early bi-directional mode, expect 527 as |
| 445 | * bi-diretional media can only be established once both local and |
| 446 | * remote side are specified, see MGCP RFC */ |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 447 | testcase TC_crcx_early_bidir_mode() runs on dummy_CT { |
| 448 | var template MgcpCommand cmd; |
| 449 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 450 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 451 | var MgcpCallId call_id := '1232'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 452 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("527"); |
| 453 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 454 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 455 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 456 | cmd := ts_CRCX(get_next_trans_id(), ep, "sendrecv", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 457 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 458 | setverdict(pass); |
| 459 | } |
| 460 | |
| 461 | /* test CRCX with unsupported Parameters */ |
| 462 | testcase TC_crcx_unsupp_param() runs on dummy_CT { |
| 463 | var template MgcpCommand cmd; |
| 464 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 465 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 466 | var MgcpCallId call_id := '1231'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 467 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("539"); |
| 468 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 469 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 470 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 471 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 472 | /* osmo-bsc_mgcp/mgw doesn't implement notifications */ |
| 473 | f_mgcp_par_append(cmd.params, MgcpParameter:{ "N", "foobar" }); |
| 474 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 475 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 476 | setverdict(pass); |
| 477 | } |
| 478 | |
| 479 | /* test CRCX with missing CallId */ |
| 480 | testcase TC_crcx_missing_callid() runs on dummy_CT { |
| 481 | var template MgcpCommand cmd; |
| 482 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 483 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 484 | var template MgcpResponse rtmpl := tr_MgcpResp_Err(("400","516")); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 485 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 486 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 487 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 488 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", '1230'H); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 489 | cmd.params := { |
| 490 | t_MgcpParConnMode("recvonly"), |
| 491 | t_MgcpParLocConnOpt("p:20") |
| 492 | } |
| 493 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 494 | setverdict(pass); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 495 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | /* test CRCX with missing Mode */ |
| 499 | testcase TC_crcx_missing_mode() runs on dummy_CT { |
| 500 | var template MgcpCommand cmd; |
| 501 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 502 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 503 | var MgcpCallId call_id := '1229'H; |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 504 | var template MgcpResponse rtmpl := tr_MgcpResp_Err(("400","517")); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 505 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 506 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 507 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 508 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 509 | cmd.params := { |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 510 | ts_MgcpParCallId(call_id), |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 511 | t_MgcpParLocConnOpt("p:20") |
| 512 | } |
| 513 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 514 | setverdict(pass); |
| 515 | } |
| 516 | |
| 517 | /* test CRCX with unsupported packetization interval */ |
| 518 | testcase TC_crcx_unsupp_packet_intv() runs on dummy_CT { |
| 519 | var template MgcpCommand cmd; |
| 520 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 521 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 522 | var MgcpCallId call_id := '1228'H; |
Harald Welte | 0d19861 | 2017-11-18 19:58:31 +0100 | [diff] [blame] | 523 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("535"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 524 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 525 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 526 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 527 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 528 | cmd.params[2] := t_MgcpParLocConnOpt("p:111"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 529 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 530 | setverdict(pass); |
| 531 | } |
| 532 | |
| 533 | /* test CRCX with illegal double presence of local connection option */ |
| 534 | testcase TC_crcx_illegal_double_lco() runs on dummy_CT { |
| 535 | var template MgcpCommand cmd; |
| 536 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 537 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 538 | var MgcpCallId call_id := '1227'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 539 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("524"); |
| 540 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 541 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 542 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 543 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 544 | /* p:20 is permitted only once and not twice! */ |
| 545 | cmd.params[2] := t_MgcpParLocConnOpt("p:20, a:AMR, p:20"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 546 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 547 | setverdict(pass); |
| 548 | } |
| 549 | |
| 550 | /* test valid CRCX with valid SDP */ |
| 551 | testcase TC_crcx_sdp() runs on dummy_CT { |
| 552 | var template MgcpCommand cmd; |
| 553 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 554 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 555 | var MgcpCallId call_id := '1226'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 556 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 557 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 558 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 559 | cmd := ts_CRCX(get_next_trans_id(), ep, "sendrecv", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 560 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 561 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 562 | valueof(ts_SDP_ptime(20)) }); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 563 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Philipp Maier | dffa6a4 | 2018-02-02 11:55:44 +0100 | [diff] [blame] | 564 | |
| 565 | /* clean-up */ |
| 566 | f_dlcx_ok(ep, call_id); |
| 567 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 568 | setverdict(pass); |
| 569 | } |
| 570 | |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 571 | /* test valid wildcarded CRCX */ |
| 572 | testcase TC_crcx_wildcarded() runs on dummy_CT { |
| 573 | var template MgcpCommand cmd; |
| 574 | var MgcpResponse resp; |
| 575 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 576 | var MgcpCallId call_id := '1234'H; |
| 577 | var MgcpEndpoint ep_assigned; |
| 578 | f_init(); |
| 579 | |
| 580 | /* create the connection on the MGW */ |
| 581 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 582 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 583 | extract_conn_id(resp); |
| 584 | |
| 585 | /* extract endpoint name we got assigned by the MGW */ |
| 586 | var MgcpMessage resp_msg := { |
| 587 | response := resp |
| 588 | } |
| 589 | if (f_mgcp_find_param(resp_msg, "Z", ep_assigned) == false) { |
| 590 | setverdict(fail, "No SpecificEndpointName in MGCP response", resp); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 591 | mtc.stop; |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | /* clean-up */ |
| 595 | f_dlcx_ok(ep_assigned, call_id); |
| 596 | |
| 597 | setverdict(pass); |
| 598 | } |
| 599 | |
| 600 | /* test valid wildcarded CRCX */ |
| 601 | testcase TC_crcx_wildcarded_exhaust() runs on dummy_CT { |
| 602 | const integer n_endpoints := 32; |
| 603 | var integer i; |
| 604 | var template MgcpCommand cmd; |
| 605 | var MgcpResponse resp; |
| 606 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 607 | var MgcpCallId call_id := '1234'H; |
| 608 | var MgcpEndpoint ep_assigned[n_endpoints]; |
| 609 | f_init(); |
| 610 | |
| 611 | /* Exhaust all endpoint resources on the virtual trunk */ |
| 612 | for (i := 0; i < n_endpoints; i := i+1) { |
| 613 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 614 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 615 | |
| 616 | /* Make sure we got a connection id */ |
| 617 | extract_conn_id(resp); |
| 618 | |
| 619 | var MgcpMessage resp_msg := { |
| 620 | response := resp |
| 621 | } |
| 622 | if (f_mgcp_find_param(resp_msg, "Z", ep_assigned[i]) == false) { |
| 623 | setverdict(fail, "No SpecificEndpointName in MGCP response", resp); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 624 | mtc.stop; |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 625 | } |
| 626 | } |
| 627 | |
| 628 | /* Try to allocate one more endpoint, which should fail */ |
| 629 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 630 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("403"); |
| 631 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 632 | setverdict(pass); |
| 633 | |
| 634 | /* clean-up */ |
| 635 | for (i := 0; i < n_endpoints; i := i+1) { |
| 636 | f_dlcx_ok(ep_assigned[i], call_id); |
| 637 | } |
| 638 | setverdict(pass); |
| 639 | } |
| 640 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 641 | /* TODO: various SDP related bits */ |
| 642 | |
| 643 | |
| 644 | /* TODO: CRCX with X-Osmux */ |
| 645 | /* TODO: double CRCX without force_realloc */ |
| 646 | |
| 647 | /* TODO: MDCX (various) */ |
| 648 | |
| 649 | /* TODO: MDCX without CRCX first */ |
| 650 | testcase TC_mdcx_without_crcx() runs on dummy_CT { |
| 651 | var template MgcpCommand cmd; |
| 652 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 653 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "3@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 654 | var MgcpCallId call_id := '1225'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 655 | var template MgcpResponse rtmpl := { |
| 656 | line := { |
| 657 | /* TODO: accept/enforce better error? */ |
| 658 | code := "400", |
| 659 | string := ? |
| 660 | }, |
| 661 | params:= { }, |
| 662 | sdp := omit |
| 663 | }; |
| 664 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 665 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 666 | |
Harald Welte | 2bcfd3a | 2017-11-18 22:14:35 +0100 | [diff] [blame] | 667 | cmd := ts_MDCX(get_next_trans_id(), ep, "sendrecv", call_id, call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 668 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 669 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 670 | valueof(ts_SDP_ptime(20)) }); |
| 671 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 672 | setverdict(pass); |
| 673 | } |
| 674 | |
| 675 | /* DLCX without CRCX first */ |
| 676 | testcase TC_dlcx_without_crcx() runs on dummy_CT { |
| 677 | var template MgcpCommand cmd; |
| 678 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 679 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "4@" & c_mgw_domain; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 680 | var template MgcpResponse rtmpl := { |
| 681 | line := { |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 682 | code := ("400", "515"), |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 683 | string := ? |
| 684 | }, |
| 685 | params:= { }, |
| 686 | sdp := omit |
| 687 | }; |
| 688 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 689 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 690 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 691 | cmd := ts_DLCX(get_next_trans_id(), ep, '41234'H); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 692 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 693 | setverdict(pass); |
| 694 | } |
| 695 | |
Philipp Maier | 8a3dc92 | 2018-02-02 14:55:12 +0100 | [diff] [blame] | 696 | /* test valid wildcarded MDCX */ |
| 697 | testcase TC_mdcx_wildcarded() runs on dummy_CT { |
| 698 | /* Note: A wildcarded MDCX is not allowed, so we expect the |
| 699 | * MGW to reject this request */ |
| 700 | var template MgcpCommand cmd; |
| 701 | var MgcpResponse resp; |
| 702 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 703 | var MgcpCallId call_id := '1225'H; |
| 704 | var template MgcpResponse rtmpl := { |
| 705 | line := { |
| 706 | /* TODO: accept/enforce better error? */ |
| 707 | code := "507", |
| 708 | string := ? |
| 709 | }, |
| 710 | params:= { }, |
| 711 | sdp := omit |
| 712 | }; |
| 713 | |
| 714 | f_init(ep); |
| 715 | |
| 716 | cmd := ts_MDCX(get_next_trans_id(), ep, "sendrecv", call_id, call_id); |
| 717 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 718 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 719 | valueof(ts_SDP_ptime(20)) }); |
| 720 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 721 | setverdict(pass); |
| 722 | } |
| 723 | |
| 724 | /* test valid wildcarded DLCX */ |
| 725 | testcase TC_dlcx_wildcarded() runs on dummy_CT { |
| 726 | /* Note: A wildcarded DLCX is specified, but our MGW does not |
| 727 | * support this feature so we expect the MGW to reject the |
| 728 | * request */ |
| 729 | var template MgcpCommand cmd; |
| 730 | var MgcpResponse resp; |
| 731 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 732 | var template MgcpResponse rtmpl := { |
| 733 | line := { |
| 734 | code := "507", |
| 735 | string := ? |
| 736 | }, |
| 737 | params:= { }, |
| 738 | sdp := omit |
| 739 | }; |
| 740 | |
| 741 | f_init(ep); |
| 742 | |
| 743 | cmd := ts_DLCX(get_next_trans_id(), ep, '41234'H); |
| 744 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 745 | setverdict(pass); |
| 746 | } |
| 747 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 748 | /* Test (valid) CRCX followed by (valid) DLCX containig EP+CallId+ConnId */ |
| 749 | testcase TC_crcx_and_dlcx_ep_callid_connid() runs on dummy_CT { |
| 750 | var template MgcpCommand cmd; |
| 751 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 752 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 753 | var MgcpCallId call_id := '51234'H; |
| 754 | |
| 755 | f_init(ep); |
| 756 | |
| 757 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 758 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 759 | |
| 760 | f_dlcx_ok(ep, call_id, extract_conn_id(resp)); |
| 761 | |
| 762 | setverdict(pass); |
| 763 | } |
| 764 | |
Harald Welte | 646ecdb | 2017-12-28 03:21:57 +0100 | [diff] [blame] | 765 | function f_crcx_and_dlcx_ep_callid_connid(MgcpEndpoint ep, MgcpCallId call_id) runs on dummy_CT { |
| 766 | var template MgcpCommand cmd; |
| 767 | var MgcpResponse resp; |
| 768 | |
| 769 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 770 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 771 | |
| 772 | f_dlcx_ok(ep, call_id, extract_conn_id(resp)); |
| 773 | |
| 774 | setverdict(pass); |
| 775 | } |
| 776 | |
| 777 | testcase TC_crcx_dlcx_30ep() runs on dummy_CT { |
| 778 | var MgcpEndpoint ep; |
| 779 | var MgcpCallId call_id; |
| 780 | var integer ep_nr; |
| 781 | |
| 782 | f_init(); |
| 783 | |
| 784 | for (ep_nr := 1; ep_nr < 30; ep_nr := ep_nr+1) { |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 785 | ep := c_mgw_ep_rtpbridge & hex2str(int2hex(ep_nr, 2)) & "@" & c_mgw_domain; |
Harald Welte | 646ecdb | 2017-12-28 03:21:57 +0100 | [diff] [blame] | 786 | call_id := int2hex(ep_nr, 2) & '1234'H; |
| 787 | f_crcx_and_dlcx_ep_callid_connid(ep, call_id); |
| 788 | } |
| 789 | } |
| 790 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 791 | /* Test (valid) CRCX followed by (valid) DLCX containing EP+CallId */ |
| 792 | testcase TC_crcx_and_dlcx_ep_callid() runs on dummy_CT { |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 793 | var template MgcpCommand cmd; |
| 794 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 795 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 796 | var MgcpCallId call_id := '51233'H; |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 797 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 798 | f_init(ep); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 799 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 800 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 801 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 802 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 803 | f_dlcx_ok(ep, call_id); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 804 | |
| 805 | setverdict(pass); |
| 806 | } |
| 807 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 808 | /* Test (valid) CRCX followed by (valid) DLCX containing EP */ |
| 809 | testcase TC_crcx_and_dlcx_ep() runs on dummy_CT { |
| 810 | var template MgcpCommand cmd; |
| 811 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 812 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 813 | var MgcpCallId call_id := '51232'H; |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 814 | |
| 815 | f_init(ep); |
| 816 | |
| 817 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 818 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 819 | |
| 820 | f_dlcx_ok(ep); |
| 821 | |
| 822 | setverdict(pass); |
| 823 | } |
| 824 | |
| 825 | |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 826 | /* CRCX + DLCX of valid endpoint but invalid call-id */ |
| 827 | testcase TC_crcx_and_dlcx_ep_callid_inval() runs on dummy_CT { |
| 828 | var template MgcpCommand cmd; |
| 829 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 830 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 831 | var MgcpCallId call_id := '51231'H; |
| 832 | |
| 833 | f_init(ep); |
| 834 | |
| 835 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 836 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 837 | |
| 838 | f_dlcx(ep, "516", *, 'ffff'H); |
| 839 | |
| 840 | setverdict(pass); |
| 841 | } |
| 842 | |
| 843 | |
| 844 | /* CRCX + DLCX of valid endpoint and call-id but invalid conn-id */ |
| 845 | testcase TC_crcx_and_dlcx_ep_callid_connid_inval() runs on dummy_CT { |
| 846 | var template MgcpCommand cmd; |
| 847 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 848 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 849 | var MgcpCallId call_id := '51230'H; |
| 850 | |
| 851 | f_init(ep); |
| 852 | |
| 853 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 854 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 855 | |
| 856 | f_dlcx(ep, "515", *, call_id, 'ffff'H); |
| 857 | |
| 858 | setverdict(pass); |
| 859 | } |
| 860 | |
| 861 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 862 | /* TODO: Double-DLCX (retransmission) */ |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 863 | testcase TC_crcx_and_dlcx_retrans() runs on dummy_CT { |
| 864 | var template MgcpCommand cmd; |
| 865 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 866 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 867 | var MgcpCallId call_id := '51229'H; |
| 868 | var template MgcpResponse rtmpl := { |
| 869 | line := { |
| 870 | code := "200", |
| 871 | string := "OK" |
| 872 | }, |
| 873 | params:= { }, |
| 874 | sdp := omit |
| 875 | }; |
| 876 | |
| 877 | f_init(ep); |
| 878 | |
| 879 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 880 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 881 | |
| 882 | cmd := ts_DLCX(get_next_trans_id(), ep, call_id); |
| 883 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 884 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 885 | |
| 886 | setverdict(pass); |
| 887 | } |
| 888 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 889 | template (value) RtpFlowData t_RtpFlow(charstring host_a, charstring host_b, uint7_t pt, |
| 890 | charstring codec) := { |
| 891 | em := { |
| 892 | hostname := host_a, |
| 893 | portnr := omit |
| 894 | }, |
| 895 | mgw := { |
| 896 | hostname := host_b, |
| 897 | portnr := omit |
| 898 | }, |
| 899 | pt := pt, |
| 900 | codec := codec |
| 901 | } |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 902 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 903 | /* transmit RTP streams between two RTP Emulations back-to-back; expect no loss */ |
| 904 | testcase TC_rtpem_selftest() runs on dummy_CT { |
| 905 | var RtpemStats stats[2]; |
| 906 | var integer local_port := 10000; |
| 907 | var integer local_port2 := 20000; |
| 908 | |
| 909 | f_init(); |
| 910 | |
| 911 | f_rtpem_bind(RTPEM[0], "127.0.0.1", local_port); |
| 912 | f_rtpem_bind(RTPEM[1], "127.0.0.2", local_port2); |
| 913 | |
| 914 | f_rtpem_connect(RTPEM[0], "127.0.0.2", local_port2); |
| 915 | f_rtpem_connect(RTPEM[1], "127.0.0.1", local_port); |
| 916 | |
| 917 | log("=== starting"); |
| 918 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 919 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 920 | |
| 921 | f_sleep(5.0); |
| 922 | |
| 923 | log("=== stopping"); |
| 924 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); |
| 925 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); |
| 926 | f_sleep(0.5); |
| 927 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_NONE); |
| 928 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_NONE); |
| 929 | |
| 930 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 931 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 932 | if (not f_rtpem_stats_compare(stats[0], stats[1])) { |
| 933 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 934 | mtc.stop; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 935 | } |
| 936 | setverdict(pass); |
| 937 | } |
| 938 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 939 | /* Create one half open connection in receive-only mode. The MGW must accept |
| 940 | * the packets but must not send any. */ |
| 941 | testcase TC_one_crcx_receive_only_rtp() runs on dummy_CT { |
| 942 | var RtpFlowData flow; |
| 943 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain; |
| 944 | var MgcpCallId call_id := '1225'H; |
| 945 | var RtpemStats stats; |
| 946 | |
| 947 | f_init(ep); |
| 948 | flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000/1")); |
| 949 | flow.em.portnr := 10000; |
| 950 | f_flow_create(RTPEM[0], ep, call_id, "recvonly", flow, false); |
| 951 | |
| 952 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 953 | f_sleep(1.0); |
| 954 | f_flow_delete(RTPEM[0], ep, call_id); |
| 955 | |
| 956 | stats := f_rtpem_stats_get(RTPEM[0]); |
| 957 | |
| 958 | if (stats.num_pkts_tx < 40) { |
| 959 | setverdict(fail); |
| 960 | } |
| 961 | if (stats.bytes_payload_tx < 190) { |
| 962 | setverdict(fail); |
| 963 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 964 | |
| 965 | f_rtpem_stats_err_check(stats); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 966 | |
| 967 | setverdict(pass); |
| 968 | } |
| 969 | |
| 970 | /* Create one connection in loopback mode, test if the RTP packets are |
| 971 | * actually reflected */ |
| 972 | testcase TC_one_crcx_loopback_rtp() runs on dummy_CT { |
| 973 | var RtpFlowData flow; |
| 974 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain; |
| 975 | var MgcpCallId call_id := '1225'H; |
| 976 | var RtpemStats stats; |
| 977 | |
| 978 | f_init(ep); |
| 979 | flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000/1")); |
| 980 | flow.em.portnr := 10000; |
| 981 | f_flow_create(RTPEM[0], ep, call_id, "loopback", flow); |
| 982 | |
| 983 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 984 | f_sleep(1.0); |
| 985 | f_flow_delete(RTPEM[0], ep, call_id); |
| 986 | |
| 987 | stats := f_rtpem_stats_get(RTPEM[0]); |
| 988 | |
| 989 | if (stats.num_pkts_tx != stats.num_pkts_rx) { |
| 990 | setverdict(fail); |
| 991 | } |
| 992 | if (stats.bytes_payload_tx != stats.bytes_payload_rx) { |
| 993 | setverdict(fail); |
| 994 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 995 | |
| 996 | f_rtpem_stats_err_check(stats); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 997 | |
| 998 | setverdict(pass); |
| 999 | } |
| 1000 | |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1001 | function f_TC_two_crcx_and_rtp(boolean bidir, charstring codec_name_a, integer pt_a, |
| 1002 | charstring codec_name_b, integer pt_b) runs on dummy_CT { |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1003 | var RtpFlowData flow[2]; |
| 1004 | var RtpemStats stats[2]; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1005 | var MgcpResponse resp; |
| 1006 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1007 | var MgcpCallId call_id := '1226'H; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1008 | var integer tolerance := 0; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1009 | |
| 1010 | f_init(ep); |
| 1011 | |
| 1012 | /* from us to MGW */ |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1013 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, pt_a, codec_name_a)); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1014 | /* bind local RTP emulation sockets */ |
| 1015 | flow[0].em.portnr := 10000; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1016 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1017 | |
| 1018 | /* from MGW back to us */ |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1019 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, pt_b, codec_name_b)); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1020 | flow[1].em.portnr := 20000; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1021 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1022 | |
| 1023 | if (bidir) { |
| 1024 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1025 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1026 | |
| 1027 | /* Note: When we test bidirectional we may |
| 1028 | * loose packets during switch off because |
| 1029 | * both ends are transmitting and we only |
| 1030 | * can switch them off one by one. */ |
| 1031 | tolerance := 3; |
| 1032 | } else { |
| 1033 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); |
| 1034 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); |
| 1035 | } |
| 1036 | |
| 1037 | f_sleep(1.0); |
| 1038 | |
| 1039 | f_flow_delete(RTPEM[1]); |
| 1040 | f_flow_delete(RTPEM[0], ep, call_id); |
| 1041 | |
| 1042 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1043 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1044 | if (not f_rtpem_stats_compare(stats[0], stats[1], tolerance)) { |
| 1045 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1046 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1047 | } |
| 1048 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1049 | f_rtpem_stats_err_check(stats[0]); |
| 1050 | f_rtpem_stats_err_check(stats[1]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1051 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1052 | setverdict(pass); |
| 1053 | } |
| 1054 | |
| 1055 | /* create two local RTP emulations; create two connections on MGW EP, exchange some data */ |
| 1056 | testcase TC_two_crcx_and_rtp() runs on dummy_CT { |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1057 | f_TC_two_crcx_and_rtp(false, "AMR/8000", 98, "AMR/8000", 98); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | /* create two local RTP emulations; create two connections on MGW EP, |
| 1061 | * exchange some data in both directions */ |
| 1062 | testcase TC_two_crcx_and_rtp_bidir() runs on dummy_CT { |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1063 | f_TC_two_crcx_and_rtp(true, "AMR/8000", 98, "AMR/8000", 98); |
| 1064 | } |
| 1065 | |
| 1066 | /* same as TC_two_crcx_and_rtp, but with different PT number on both ends */ |
| 1067 | testcase TC_two_crcx_diff_pt_and_rtp() runs on dummy_CT { |
| 1068 | f_TC_two_crcx_and_rtp(false, "AMR/8000", 98, "AMR/8000", 112); |
| 1069 | } |
| 1070 | |
| 1071 | /* same as TC_two_crcx_and_rtp, but with different PT number on both ends */ |
| 1072 | testcase TC_two_crcx_diff_pt_and_rtp_bidir() runs on dummy_CT { |
| 1073 | f_TC_two_crcx_and_rtp(true, "AMR/8000", 98, "AMR/8000", 112); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | /* create two local RTP emulations and pass data in both directions */ |
| 1077 | testcase TC_two_crcx_mdcx_and_rtp() runs on dummy_CT { |
| 1078 | var RtpFlowData flow[2]; |
| 1079 | var RtpemStats stats[2]; |
| 1080 | var MgcpResponse resp; |
| 1081 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1082 | var MgcpCallId call_id := '1227'H; |
| 1083 | var integer num_pkts_tx[2]; |
| 1084 | var integer temp; |
| 1085 | |
| 1086 | f_init(ep); |
| 1087 | |
| 1088 | /* Create the first connection in receive only mode */ |
| 1089 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 3, "GSM/8000/1")); |
| 1090 | flow[0].em.portnr := 10000; |
| 1091 | f_flow_create(RTPEM[0], ep, call_id, "recvonly", flow[0], false); |
| 1092 | |
| 1093 | /* Create the second connection. This connection will be also |
| 1094 | * in receive only mode */ |
| 1095 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 3, "GSM/8000/1")); |
| 1096 | flow[1].em.portnr := 20000; |
| 1097 | f_flow_create(RTPEM[1], ep, call_id, "recvonly", flow[1], false); |
| 1098 | |
| 1099 | /* The first leg starts transmitting */ |
| 1100 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 1101 | f_sleep(0.5); |
| 1102 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1103 | if (stats[0].num_pkts_rx_err_disabled != 0) { |
| 1104 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1105 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1106 | } |
| 1107 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1108 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1109 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1110 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1111 | } |
| 1112 | |
| 1113 | /* The second leg starts transmitting a little later */ |
| 1114 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); |
| 1115 | f_sleep(1.0); |
| 1116 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1117 | if (stats[0].num_pkts_rx_err_disabled != 0) { |
| 1118 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1119 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1120 | } |
| 1121 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1122 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1123 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1124 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1125 | } |
| 1126 | |
| 1127 | /* The first leg will now be switched into bidirectional |
| 1128 | * mode, but we do not expect any data comming back yet. */ |
| 1129 | f_flow_modify(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1130 | f_sleep(0.5); |
| 1131 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1132 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1133 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1134 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1135 | } |
| 1136 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1137 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1138 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1139 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1140 | } |
| 1141 | |
| 1142 | /* When the second leg is switched into bidirectional mode |
| 1143 | * as well, then the MGW will connect the two together and |
| 1144 | * we should see RTP streams passing through from both ends. */ |
| 1145 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1146 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1147 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1148 | num_pkts_tx[0] := stats[0].num_pkts_tx |
| 1149 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1150 | num_pkts_tx[1] := stats[1].num_pkts_tx |
| 1151 | |
| 1152 | f_flow_modify(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1153 | f_sleep(2.0); |
| 1154 | |
| 1155 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1156 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1157 | |
| 1158 | temp := stats[0].num_pkts_tx - num_pkts_tx[0] - stats[1].num_pkts_rx; |
| 1159 | if (temp > 3 or temp < -3) { |
| 1160 | setverdict(fail, "number of packets not within normal parameters"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1161 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1162 | } |
| 1163 | |
| 1164 | temp := stats[1].num_pkts_tx - num_pkts_tx[1] - stats[0].num_pkts_rx; |
| 1165 | if (temp > 3 or temp < -3) { |
| 1166 | setverdict(fail, "number of packets not within normal parameters"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1167 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1168 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1169 | |
| 1170 | f_rtpem_stats_err_check(stats[0]); |
| 1171 | f_rtpem_stats_err_check(stats[1]); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1172 | |
| 1173 | /* Tear down */ |
| 1174 | f_flow_delete(RTPEM[0]); |
| 1175 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1176 | setverdict(pass); |
| 1177 | } |
| 1178 | |
| 1179 | /* Test what happens when two RTP streams from different sources target |
| 1180 | * a single connection. Is the unsolicited stream properly ignored? */ |
| 1181 | testcase TC_two_crcx_and_unsolicited_rtp() runs on dummy_CT { |
| 1182 | var RtpFlowData flow[2]; |
| 1183 | var RtpemStats stats[2]; |
| 1184 | var MgcpResponse resp; |
| 1185 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1186 | var MgcpCallId call_id := '1234321326'H; |
| 1187 | var integer unsolicited_port := 10002; |
| 1188 | |
| 1189 | f_init(ep); |
| 1190 | |
| 1191 | /* from us to MGW */ |
| 1192 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 98, "AMR/8000")); |
| 1193 | /* bind local RTP emulation sockets */ |
| 1194 | flow[0].em.portnr := 10000; |
| 1195 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1196 | |
| 1197 | /* from MGW back to us */ |
| 1198 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 98, "AMR/8000")); |
| 1199 | flow[1].em.portnr := 20000; |
| 1200 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1201 | |
| 1202 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); |
| 1203 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 1204 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1205 | f_sleep(0.5); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1206 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1207 | /* Start inserting unsolicited RTP packets */ |
Philipp Maier | 4de3e37 | 2018-06-29 17:15:22 +0200 | [diff] [blame] | 1208 | f_rtpem_bind(RTPEM[2], mp_local_ip, unsolicited_port); |
| 1209 | f_rtpem_connect(RTPEM[2], mp_remote_ip, flow[0].mgw.portnr); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1210 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_TXONLY); |
| 1211 | |
| 1212 | f_sleep(0.5); |
| 1213 | |
| 1214 | f_flow_delete(RTPEM[0]); |
| 1215 | f_flow_delete(RTPEM[1], ep, call_id); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1216 | |
| 1217 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1218 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1219 | if (not f_rtpem_stats_compare(stats[0], stats[1])) { |
| 1220 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1221 | mtc.stop; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1222 | } |
| 1223 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1224 | f_rtpem_stats_err_check(stats[0]); |
| 1225 | f_rtpem_stats_err_check(stats[0]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1226 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1227 | setverdict(pass); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1228 | } |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1229 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1230 | /* Test a handover situation. We first create two connections transmit |
| 1231 | * some data bidirectionally. Then we will simulate a handover situation. */ |
| 1232 | testcase TC_two_crcx_and_one_mdcx_rtp_ho() runs on dummy_CT { |
| 1233 | var RtpFlowData flow[2]; |
| 1234 | var RtpemStats stats[3]; |
| 1235 | var MgcpResponse resp; |
| 1236 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "4@" & c_mgw_domain; |
| 1237 | var MgcpCallId call_id := '76338'H; |
| 1238 | var integer port_old; |
| 1239 | |
| 1240 | f_init(ep); |
| 1241 | |
| 1242 | /* First connection (BTS) */ |
| 1243 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "GSM-EFR/8000")); |
| 1244 | /* bind local RTP emulation sockets */ |
| 1245 | flow[0].em.portnr := 10000; |
| 1246 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1247 | |
| 1248 | /* Second connection (PBX) */ |
| 1249 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "GSM-EFR/8000")); |
| 1250 | flow[1].em.portnr := 20000; |
| 1251 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1252 | |
| 1253 | /* Normal rtp flow for one second */ |
| 1254 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1255 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1256 | f_sleep(1.0); |
| 1257 | |
| 1258 | /* Now switch the flow over to a new port (BTS) */ |
| 1259 | port_old := flow[0].em.portnr; |
| 1260 | flow[0].em.portnr := 10002; |
| 1261 | f_flow_modify(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1262 | |
| 1263 | /* When handing over a call, the old source may still keep |
| 1264 | * transmitting for a while. We simulate this by injecting |
| 1265 | * some unsolicited packets on the behalf of the old source, |
| 1266 | * (old remote port) */ |
Philipp Maier | 4de3e37 | 2018-06-29 17:15:22 +0200 | [diff] [blame] | 1267 | f_rtpem_bind(RTPEM[2], mp_local_ip, port_old); |
| 1268 | f_rtpem_connect(RTPEM[2], mp_remote_ip, flow[0].mgw.portnr); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1269 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_TXONLY); |
| 1270 | f_sleep(1.0); |
| 1271 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_NONE); |
| 1272 | f_sleep(1.0); |
| 1273 | |
| 1274 | /* Terminate call */ |
| 1275 | f_flow_delete(RTPEM[0]); |
| 1276 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1277 | |
| 1278 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1279 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1280 | if (not f_rtpem_stats_compare(stats[0], stats[1], 5)) { |
| 1281 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1282 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1283 | } |
| 1284 | stats[2] := f_rtpem_stats_get(RTPEM[2]); |
| 1285 | if (stats[2].num_pkts_rx_err_disabled != 0) { |
| 1286 | setverdict(fail, "received packets on old leg after handover"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1287 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1288 | } |
| 1289 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1290 | f_rtpem_stats_err_check(stats[0]); |
| 1291 | f_rtpem_stats_err_check(stats[1]); |
| 1292 | f_rtpem_stats_err_check(stats[2]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1293 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1294 | setverdict(pass); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1295 | } |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 1296 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1297 | /* TODO: Double-DLCX (no retransmission) */ |
| 1298 | |
| 1299 | |
| 1300 | |
| 1301 | /* TODO: AUEP (various) */ |
| 1302 | /* TODO: RSIP (various) */ |
| 1303 | /* TODO: RQNT (various) */ |
| 1304 | /* TODO: EPCF (various) */ |
| 1305 | /* TODO: AUCX (various) */ |
| 1306 | /* TODO: invalid verb (various) */ |
| 1307 | |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 1308 | control { |
| 1309 | execute(TC_selftest()); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 1310 | execute(TC_crcx()); |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 1311 | execute(TC_crcx_no_lco()); |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 1312 | execute(TC_crcx_noprefix()); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1313 | execute(TC_crcx_unsupp_mode()); |
| 1314 | execute(TC_crcx_early_bidir_mode()); |
| 1315 | execute(TC_crcx_unsupp_param()); |
| 1316 | execute(TC_crcx_missing_callid()); |
| 1317 | execute(TC_crcx_missing_mode()); |
| 1318 | execute(TC_crcx_unsupp_packet_intv()); |
| 1319 | execute(TC_crcx_illegal_double_lco()); |
| 1320 | execute(TC_crcx_sdp()); |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 1321 | execute(TC_crcx_wildcarded()); |
| 1322 | execute(TC_crcx_wildcarded_exhaust()); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1323 | execute(TC_mdcx_without_crcx()); |
| 1324 | execute(TC_dlcx_without_crcx()); |
Philipp Maier | 8a3dc92 | 2018-02-02 14:55:12 +0100 | [diff] [blame] | 1325 | execute(TC_mdcx_wildcarded()); |
| 1326 | execute(TC_dlcx_wildcarded()); |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 1327 | execute(TC_crcx_and_dlcx_ep_callid_connid()); |
| 1328 | execute(TC_crcx_and_dlcx_ep_callid()); |
| 1329 | execute(TC_crcx_and_dlcx_ep()); |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 1330 | execute(TC_crcx_and_dlcx_ep_callid_inval()); |
| 1331 | execute(TC_crcx_and_dlcx_ep_callid_connid_inval()); |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 1332 | execute(TC_crcx_and_dlcx_retrans()); |
Harald Welte | 33d8216 | 2017-12-28 03:21:57 +0100 | [diff] [blame] | 1333 | |
| 1334 | execute(TC_crcx_dlcx_30ep()); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1335 | |
| 1336 | execute(TC_rtpem_selftest()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1337 | |
| 1338 | execute(TC_one_crcx_receive_only_rtp()); |
| 1339 | execute(TC_one_crcx_loopback_rtp()); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1340 | execute(TC_two_crcx_and_rtp()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1341 | execute(TC_two_crcx_and_rtp_bidir()); |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1342 | execute(TC_two_crcx_diff_pt_and_rtp()); |
| 1343 | execute(TC_two_crcx_diff_pt_and_rtp_bidir()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1344 | execute(TC_two_crcx_mdcx_and_rtp()); |
| 1345 | execute(TC_two_crcx_and_unsolicited_rtp()); |
| 1346 | execute(TC_two_crcx_and_one_mdcx_rtp_ho()); |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 1347 | } |
| 1348 | } |