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; |
Philipp Maier | 6137c32 | 2019-02-20 16:13:41 +0100 | [diff] [blame] | 12 | import from General_Types all; |
| 13 | import from Native_Functions all; |
| 14 | import from IPCP_Types all; |
| 15 | import from IP_Types all; |
| 16 | import from Osmocom_VTY_Functions all; |
| 17 | import from TELNETasp_PortType all; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 18 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 19 | const charstring c_mgw_domain := "mgw"; |
| 20 | const charstring c_mgw_ep_rtpbridge := "rtpbridge/"; |
| 21 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 22 | /* any variables declared in the component will be available to |
| 23 | * all functions that 'run on' the named component, similar to |
| 24 | * class members in C++ */ |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 25 | type component dummy_CT { |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 26 | port MGCP_CODEC_PT MGCP; |
| 27 | var boolean initialized := false; |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 28 | var ConnectionId g_mgcp_conn_id := -1; |
Harald Welte | e1e18c5 | 2017-09-17 16:23:07 +0800 | [diff] [blame] | 29 | var integer g_trans_id; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 30 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 31 | var RTP_Emulation_CT vc_RTPEM[3]; |
| 32 | port RTPEM_CTRL_PT RTPEM[3]; |
Philipp Maier | 6137c32 | 2019-02-20 16:13:41 +0100 | [diff] [blame] | 33 | |
| 34 | port TELNETasp_PT MGWVTY; |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 35 | }; |
| 36 | |
Harald Welte | e1e18c5 | 2017-09-17 16:23:07 +0800 | [diff] [blame] | 37 | function get_next_trans_id() runs on dummy_CT return MgcpTransId { |
| 38 | var MgcpTransId tid := int2str(g_trans_id); |
| 39 | g_trans_id := g_trans_id + 1; |
| 40 | return tid; |
| 41 | } |
| 42 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 43 | /* all parameters declared here can be modified / overridden by |
| 44 | * the config file in the [MODULE_PARAMETERS] section. If no |
| 45 | * config file is used or the file doesn't specify them, the |
| 46 | * default values assigned below are used */ |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 47 | modulepar { |
| 48 | PortNumber mp_local_udp_port := 2727; |
| 49 | charstring mp_local_ip := "127.0.0.1"; |
| 50 | PortNumber mp_remote_udp_port := 2427; |
| 51 | charstring mp_remote_ip := "127.0.0.1"; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 52 | PortNumber mp_local_rtp_port_base := 10000; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 53 | } |
| 54 | |
Philipp Maier | 6137c32 | 2019-02-20 16:13:41 +0100 | [diff] [blame] | 55 | private function f_init_vty() runs on dummy_CT { |
| 56 | map(self:MGWVTY, system:MGWVTY); |
| 57 | f_vty_set_prompts(MGWVTY); |
| 58 | f_vty_transceive(MGWVTY, "enable"); |
| 59 | } |
| 60 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 61 | private function f_rtpem_init(inout RTP_Emulation_CT comp_ref, integer i) |
| 62 | runs on dummy_CT { |
| 63 | comp_ref := RTP_Emulation_CT.create("RTPEM" & int2str(i)); |
| 64 | map(comp_ref:RTP, system:RTP); |
| 65 | map(comp_ref:RTCP, system:RTCP); |
| 66 | comp_ref.start(RTP_Emulation.f_main()); |
| 67 | } |
| 68 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 69 | /* initialization function, called by each test case at the |
| 70 | * beginning, but 'initialized' variable ensures its body is |
| 71 | * only executed once */ |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 72 | private function f_init(template MgcpEndpoint ep := omit) runs on dummy_CT { |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 73 | var Result res; |
Harald Welte | f07c286 | 2017-11-18 17:16:24 +0100 | [diff] [blame] | 74 | var uint32_t ssrc; |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 75 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 76 | if (initialized == false) { |
| 77 | initialized := true; |
| 78 | |
| 79 | /* some random number for the initial transaction id */ |
| 80 | g_trans_id := float2int(rnd()*65535.0); |
| 81 | map(self:MGCP, system:MGCP_CODEC_PT); |
| 82 | /* connect the MGCP test port using the given |
| 83 | * source/destionation ip/port and store the connection id in g_mgcp_conn_id |
| 84 | * */ |
| 85 | 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] | 86 | if (not ispresent(res.connId)) { |
| 87 | setverdict(fail, "Could not connect MGCP, check your configuration"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 88 | mtc.stop; |
Harald Welte | 9220f63 | 2018-05-23 20:27:02 +0200 | [diff] [blame] | 89 | } |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 90 | g_mgcp_conn_id := res.connId; |
| 91 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 92 | for (var integer i := 0; i < sizeof(vc_RTPEM); i := i+1) { |
| 93 | f_rtpem_init(vc_RTPEM[i], i); |
| 94 | connect(vc_RTPEM[i]:CTRL, self:RTPEM[i]); |
| 95 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 96 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 97 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 98 | if (isvalue(ep)) { |
| 99 | /* do a DLCX on all connections of the EP */ |
| 100 | f_dlcx_ignore(valueof(ep)); |
| 101 | } |
Philipp Maier | 6137c32 | 2019-02-20 16:13:41 +0100 | [diff] [blame] | 102 | |
| 103 | f_init_vty(); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 104 | } |
| 105 | |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 106 | testcase TC_selftest() runs on dummy_CT { |
| 107 | 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] | 108 | 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] | 109 | const charstring c_mdcx3_ret := "200 18983215 OK\r\n" & |
| 110 | "I: 1\n" & |
| 111 | "\n" & |
| 112 | "v=0\r\n" & |
| 113 | "o=- 1 23 IN IP4 0.0.0.0\r\n" & |
| 114 | "s=-\r\n" & |
| 115 | "c=IN IP4 0.0.0.0\r\n" & |
| 116 | "t=0 0\r\n" & |
| 117 | "m=audio 0 RTP/AVP 126\r\n" & |
| 118 | "a=rtpmap:126 AMR/8000\r\n" & |
| 119 | "a=ptime:20\r\n"; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 120 | 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] | 121 | "M: sendrecv\r" & |
| 122 | "C: 2\r\n" & |
| 123 | "I: 1\r\n" & |
| 124 | "L: p:20, a:AMR, nt:IN\r\n" & |
| 125 | "\n" & |
| 126 | "v=0\r\n" & |
| 127 | "o=- 1 23 IN IP4 0.0.0.0\r\n" & |
Harald Welte | 2871d0b | 2017-09-14 22:42:12 +0800 | [diff] [blame] | 128 | "s=-\r\n" & |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 129 | "c=IN IP4 0.0.0.0\r\n" & |
| 130 | "t=0 0\r\n" & |
| 131 | "m=audio 4441 RTP/AVP 99\r\n" & |
| 132 | "a=rtpmap:99 AMR/8000\r\n" & |
| 133 | "a=ptime:40\r\n"; |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 134 | const charstring c_crcx510_ret := "510 23 FAIL\r\n" |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 135 | |
| 136 | log(c_auep); |
| 137 | log(dec_MgcpCommand(c_auep)); |
| 138 | |
| 139 | log(c_mdcx3); |
| 140 | log(dec_MgcpCommand(c_mdcx3)); |
| 141 | |
| 142 | log(c_mdcx3_ret); |
| 143 | log(dec_MgcpResponse(c_mdcx3_ret)); |
| 144 | |
| 145 | log(c_mdcx4); |
| 146 | log(dec_MgcpCommand(c_mdcx4)); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 147 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 148 | log(ts_CRCX("23", c_mgw_ep_rtpbridge & "42@" & c_mgw_domain, "sendrecv", '1234'H)); |
| 149 | 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] | 150 | |
| 151 | log(c_crcx510_ret); |
| 152 | log(dec_MgcpResponse(c_crcx510_ret)); |
| 153 | log(dec_MgcpMessage(c_crcx510_ret)); |
Daniel Willmann | 94e4e80 | 2018-12-13 16:56:26 +0100 | [diff] [blame] | 154 | |
| 155 | /* We didn't encounter any DTE, so pass the test */ |
| 156 | setverdict(pass); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 157 | } |
| 158 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 159 | /* CRCX test ideas: |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 160 | * x without mandatory CallId |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 161 | * - with forbidden parameters (e.g. Capabilities, PackageList, ... |
| 162 | * - CRCX with remote session description and without |
| 163 | * |
| 164 | * general ideas: |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 165 | * x packetization != 20ms |
| 166 | * x invalid mode |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 167 | * x unsupported mode (517) |
| 168 | * x bidirectional mode before RemoteConnDesc: 527 |
| 169 | * - invalid codec |
Harald Welte | e0b331f | 2017-11-18 20:34:33 +0100 | [diff] [blame] | 170 | * x retransmission of same transaction |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 171 | * - unsupported LocalConnectionOptions ("b", "a", "e", "gc", "s", "r", "k", ..) |
| 172 | */ |
| 173 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 174 | /* build a receive template for receiving a MGCP message. You |
| 175 | * pass the MGCP response template in, and it will generate an |
| 176 | * MGCP_RecvFrom template that can match the primitives arriving on the |
| 177 | * MGCP_CodecPort */ |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 178 | function tr_MGCP_RecvFrom_R(template MgcpResponse resp) runs on dummy_CT return template MGCP_RecvFrom { |
| 179 | var template MGCP_RecvFrom mrf := { |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 180 | connId := g_mgcp_conn_id, |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 181 | remName := mp_remote_ip, |
| 182 | remPort := mp_remote_udp_port, |
| 183 | locName := mp_local_ip, |
| 184 | locPort := mp_local_udp_port, |
| 185 | msg := { response := resp } |
| 186 | } |
| 187 | return mrf; |
| 188 | } |
| 189 | |
| 190 | /* Send a MGCP request + receive a (matching!) response */ |
| 191 | function mgcp_transceive_mgw(template MgcpCommand cmd, template MgcpResponse resp := ?) runs on dummy_CT return MgcpResponse { |
| 192 | var MgcpMessage msg := { command := valueof(cmd) }; |
| 193 | resp.line.trans_id := cmd.line.trans_id; |
| 194 | var template MGCP_RecvFrom mrt := tr_MGCP_RecvFrom_R(resp); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 195 | var MGCP_RecvFrom mrf; |
| 196 | timer T := 5.0; |
| 197 | |
Harald Welte | 5501536 | 2017-11-18 16:02:42 +0100 | [diff] [blame] | 198 | MGCP.send(t_MGCP_Send(g_mgcp_conn_id, msg)); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 199 | T.start; |
| 200 | alt { |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 201 | [] MGCP.receive(mrt) -> value mrf { } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 202 | [] MGCP.receive(tr_MGCP_RecvFrom_R(?)) { |
| 203 | setverdict(fail, "Response didn't match template"); |
| 204 | mtc.stop; |
| 205 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 206 | [] MGCP.receive { repeat; } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 207 | [] T.timeout { |
| 208 | setverdict(fail, "Timeout waiting for response to ", cmd); |
| 209 | mtc.stop; |
| 210 | } |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 211 | } |
| 212 | T.stop; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 213 | |
| 214 | if (isbound(mrf) and isbound(mrf.msg) and ischosen(mrf.msg.response)) { |
| 215 | return mrf.msg.response; |
| 216 | } else { |
| 217 | var MgcpResponse r := { line := { code := "999", trans_id := valueof(cmd.line.trans_id) } }; |
| 218 | return r; |
| 219 | } |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 220 | } |
| 221 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 222 | function extract_conn_id(MgcpResponse resp) return MgcpConnectionId { |
| 223 | var integer i; |
| 224 | for (i := 0; i < lengthof(resp.params); i := i + 1) { |
| 225 | var MgcpParameter par := resp.params[i]; |
| 226 | if (par.code == "I") { |
| 227 | return str2hex(par.val); |
| 228 | } |
| 229 | } |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 230 | setverdict(fail, "Could not find conn id for MgcpReponse"); |
| 231 | mtc.stop; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 232 | return '00000000'H; |
| 233 | } |
| 234 | |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 235 | function f_dlcx(MgcpEndpoint ep, template MgcpResponseCode ret_code, template charstring ret_val, |
| 236 | template MgcpCallId call_id := omit, |
| 237 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 238 | var template MgcpCommand cmd; |
| 239 | var MgcpResponse resp; |
| 240 | var template MgcpResponse rtmpl := { |
| 241 | line := { |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 242 | code := ret_code, |
| 243 | string := ret_val |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 244 | }, |
| 245 | params := *, |
| 246 | sdp := * |
| 247 | }; |
Harald Welte | c40e0c3 | 2017-11-18 19:08:22 +0100 | [diff] [blame] | 248 | cmd := ts_DLCX(get_next_trans_id(), ep, call_id, conn_id); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 249 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 250 | } |
| 251 | |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 252 | /* Send DLCX and expect OK response */ |
| 253 | function f_dlcx_ok(MgcpEndpoint ep, template MgcpCallId call_id := omit, |
| 254 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 255 | f_dlcx(ep, ("200","250"), "OK", call_id, conn_id); |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 256 | } |
| 257 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 258 | /* Send DLCX and accept any response */ |
Harald Welte | c40e0c3 | 2017-11-18 19:08:22 +0100 | [diff] [blame] | 259 | function f_dlcx_ignore(MgcpEndpoint ep, template MgcpCallId call_id := omit, |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 260 | template MgcpConnectionId conn_id := omit) runs on dummy_CT { |
Harald Welte | 10889c1 | 2017-11-18 19:40:31 +0100 | [diff] [blame] | 261 | f_dlcx(ep, ?, *, call_id, conn_id); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 262 | } |
| 263 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 264 | type record HostPort { |
| 265 | charstring hostname, |
| 266 | integer portnr optional |
| 267 | } |
| 268 | type record RtpFlowData { |
| 269 | HostPort em, /* emulation side */ |
| 270 | HostPort mgw, /* mgw side */ |
| 271 | uint7_t pt, |
| 272 | charstring codec, |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 273 | MgcpConnectionId mgcp_conn_id optional, |
Philipp Maier | c8c0b40 | 2019-03-07 10:48:45 +0100 | [diff] [blame] | 274 | RtpemConfig rtp_cfg optional, |
| 275 | charstring fmtp optional |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 276 | } |
| 277 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 278 | /* Create an RTP flow (bidirectional, or receive-only) */ |
| 279 | 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] | 280 | boolean one_phase := true) |
| 281 | runs on dummy_CT { |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 282 | var template MgcpCommand cmd; |
| 283 | var MgcpResponse resp; |
Philipp Maier | c8c0b40 | 2019-03-07 10:48:45 +0100 | [diff] [blame] | 284 | var SDP_attribute_list attributes; |
| 285 | |
| 286 | attributes := { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), valueof(ts_SDP_ptime(20)) }; |
| 287 | if (isvalue(flow.fmtp)) { |
| 288 | attributes := attributes & { valueof(ts_SDP_fmtp(flow.pt, flow.fmtp)) }; |
| 289 | } |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 290 | |
| 291 | /* bind local RTP emulation socket */ |
| 292 | f_rtpem_bind(pt, flow.em.hostname, flow.em.portnr); |
| 293 | |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 294 | /* configure rtp-emulation */ |
| 295 | if (ispresent(flow.rtp_cfg)) { |
| 296 | f_rtpem_configure(pt, flow.rtp_cfg); |
| 297 | } else { |
| 298 | var RtpemConfig rtp_cfg := c_RtpemDefaultCfg; |
| 299 | rtp_cfg.tx_payload_type := flow.pt |
| 300 | f_rtpem_configure(pt, rtp_cfg); |
| 301 | } |
| 302 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 303 | if (one_phase) { |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 304 | /* Connect flow to MGW using a CRCX that also contains an SDP |
| 305 | * part that tells the MGW where we are listening for RTP streams |
| 306 | * that come from the MGW. We get a fully working connection in |
| 307 | * one go. */ |
| 308 | |
| 309 | cmd := ts_CRCX(get_next_trans_id(), ep, mode, call_id); |
Harald Welte | edc8874 | 2018-03-29 18:01:16 +0200 | [diff] [blame] | 310 | cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42", |
Philipp Maier | c8c0b40 | 2019-03-07 10:48:45 +0100 | [diff] [blame] | 311 | flow.em.portnr, { int2str(flow.pt) }, attributes); |
| 312 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 313 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 314 | flow.mgcp_conn_id := extract_conn_id(resp); |
| 315 | /* extract port number from response */ |
| 316 | flow.mgw.portnr := |
| 317 | resp.sdp.media_list[0].media_field.ports.port_number; |
| 318 | } else { |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 319 | /* Create a half-open connection only. We do not tell the MGW |
| 320 | * where it can send RTP streams to us. This means this |
| 321 | * connection will only be able to receive but can not send |
| 322 | * data back to us. In order to turn the connection in a fully |
| 323 | * bi-directional one, a separate MDCX is needed. */ |
| 324 | |
| 325 | cmd := ts_CRCX(get_next_trans_id(), ep, mode, call_id); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 326 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 327 | flow.mgcp_conn_id := extract_conn_id(resp); |
| 328 | /* extract MGW-side port number from response */ |
| 329 | flow.mgw.portnr := |
| 330 | resp.sdp.media_list[0].media_field.ports.port_number; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 331 | } |
| 332 | /* finally, connect the emulation-side RTP socket to the MGW */ |
| 333 | f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr); |
| 334 | } |
| 335 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 336 | /* Modify an existing RTP flow */ |
| 337 | function f_flow_modify(RTPEM_CTRL_PT pt, MgcpEndpoint ep, MgcpCallId call_id, charstring mode, inout RtpFlowData flow) |
| 338 | runs on dummy_CT { |
| 339 | var template MgcpCommand cmd; |
| 340 | var MgcpResponse resp; |
Philipp Maier | c8c0b40 | 2019-03-07 10:48:45 +0100 | [diff] [blame] | 341 | var SDP_attribute_list attributes; |
| 342 | |
| 343 | attributes := { valueof(ts_SDP_rtpmap(flow.pt, flow.codec)), valueof(ts_SDP_ptime(20)) }; |
| 344 | if (isvalue(flow.fmtp)) { |
| 345 | attributes := attributes & { valueof(ts_SDP_fmtp(flow.pt, flow.fmtp)) }; |
| 346 | } |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 347 | |
| 348 | /* rebind local RTP emulation socket to the new address */ |
| 349 | f_rtpem_bind(pt, flow.em.hostname, flow.em.portnr); |
| 350 | |
Philipp Maier | 28bb829 | 2018-07-20 17:09:17 +0200 | [diff] [blame] | 351 | /* reconfigure rtp-emulation */ |
| 352 | if (ispresent(flow.rtp_cfg)) { |
| 353 | f_rtpem_configure(pt, flow.rtp_cfg); |
| 354 | } else { |
| 355 | var RtpemConfig rtp_cfg := c_RtpemDefaultCfg; |
| 356 | rtp_cfg.tx_payload_type := flow.pt |
| 357 | f_rtpem_configure(pt, rtp_cfg); |
| 358 | } |
| 359 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 360 | /* connect MGW side RTP socket to the emulation-side RTP socket using SDP */ |
| 361 | cmd := ts_MDCX(get_next_trans_id(), ep, mode, call_id, flow.mgcp_conn_id); |
| 362 | cmd.sdp := ts_SDP(flow.em.hostname, flow.em.hostname, "23", "42", |
Philipp Maier | c8c0b40 | 2019-03-07 10:48:45 +0100 | [diff] [blame] | 363 | flow.em.portnr, { int2str(flow.pt) }, attributes); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 364 | resp := mgcp_transceive_mgw(cmd, tr_MDCX_ACK); |
| 365 | |
| 366 | /* extract MGW-side port number from response. (usually this |
| 367 | * will not change, but thats is up to the MGW) */ |
| 368 | flow.mgw.portnr := |
| 369 | resp.sdp.media_list[0].media_field.ports.port_number; |
| 370 | |
| 371 | /* reconnect the emulation-side RTP socket to the MGW */ |
| 372 | f_rtpem_connect(pt, flow.mgw.hostname, flow.mgw.portnr); |
| 373 | } |
| 374 | |
| 375 | /* Delete an existing RTP flow */ |
| 376 | function f_flow_delete(RTPEM_CTRL_PT pt, template MgcpEndpoint ep := omit, template MgcpCallId call_id := omit) |
| 377 | runs on dummy_CT { |
| 378 | var template MgcpCommand cmd; |
| 379 | var MgcpResponse resp; |
| 380 | |
| 381 | /* Switch off RTP flow */ |
| 382 | f_rtpem_mode(pt, RTPEM_MODE_NONE); |
| 383 | |
| 384 | /* Delete connection on MGW (if needed) */ |
| 385 | if (isvalue(call_id) and isvalue(ep)) { |
| 386 | f_sleep(0.1); |
| 387 | f_dlcx_ok(valueof(ep), call_id); |
| 388 | } |
| 389 | } |
| 390 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 391 | function f_crcx(charstring ep_prefix) runs on dummy_CT { |
| 392 | var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 393 | var template MgcpCommand cmd; |
| 394 | var MgcpResponse resp; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 395 | var MgcpCallId call_id := '1234'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 396 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 397 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 398 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 399 | /* create the connection on the MGW */ |
| 400 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 401 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 402 | extract_conn_id(resp); |
| 403 | |
| 404 | /* clean-up */ |
| 405 | f_dlcx_ok(ep, call_id); |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 406 | } |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 407 | |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 408 | function f_crcx_no_lco(charstring ep_prefix) runs on dummy_CT { |
| 409 | var MgcpEndpoint ep := ep_prefix & "2@" & c_mgw_domain; |
| 410 | var template MgcpCommand cmd; |
| 411 | var MgcpResponse resp; |
| 412 | var MgcpCallId call_id := '1234'H; |
| 413 | |
| 414 | f_init(ep); |
| 415 | |
| 416 | /* create the connection on the MGW */ |
| 417 | cmd := ts_CRCX_no_lco(get_next_trans_id(), ep, "recvonly", call_id); |
| 418 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 419 | extract_conn_id(resp); |
| 420 | |
| 421 | /* clean-up */ |
| 422 | f_dlcx_ok(ep, call_id); |
| 423 | |
| 424 | /* See also OS#2658: Even when we omit the LCO information, we |
| 425 | expect the MGW to pick a sane payload type for us. This |
| 426 | payload type should be visible in the SDP of the response. */ |
Philipp Maier | 76a8d01 | 2018-06-21 10:03:13 +0200 | [diff] [blame] | 427 | if (resp.sdp.media_list[0].media_field.fmts[0] != "0") { |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 428 | setverdict(fail, "SDP contains unexpected codec"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 429 | mtc.stop; |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 430 | } |
| 431 | |
| 432 | /* See also OS#2658: We also expect the MGW to assign a port |
| 433 | number to us. */ |
| 434 | if (isbound(resp.sdp.media_list[0].media_field.ports.port_number) == false) { |
| 435 | setverdict(fail, "SDP does not contain a port number"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 436 | mtc.stop; |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 437 | } |
| 438 | } |
| 439 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 440 | /* test valid CRCX without SDP */ |
| 441 | testcase TC_crcx() runs on dummy_CT { |
| 442 | f_crcx(c_mgw_ep_rtpbridge); |
| 443 | setverdict(pass); |
| 444 | } |
| 445 | |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 446 | /* test valid CRCX without SDP and LCO */ |
| 447 | testcase TC_crcx_no_lco() runs on dummy_CT { |
| 448 | f_crcx_no_lco(c_mgw_ep_rtpbridge); |
| 449 | setverdict(pass); |
| 450 | } |
| 451 | |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 452 | /* test valid CRCX without SDP (older method without endpoint prefix) */ |
| 453 | testcase TC_crcx_noprefix() runs on dummy_CT { |
| 454 | f_crcx(""); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 455 | setverdict(pass); |
| 456 | } |
| 457 | |
| 458 | /* test CRCX with unsupported mode, expect 517 */ |
| 459 | testcase TC_crcx_unsupp_mode() runs on dummy_CT { |
| 460 | var template MgcpCommand cmd; |
| 461 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 462 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 463 | var MgcpCallId call_id := '1233'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 464 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("517"); |
| 465 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 466 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 467 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 468 | cmd := ts_CRCX(get_next_trans_id(), ep, "netwtest", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 469 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 470 | setverdict(pass); |
| 471 | } |
| 472 | |
Harald Welte | 21ba557 | 2017-09-19 17:55:05 +0800 | [diff] [blame] | 473 | /* test CRCX with early bi-directional mode, expect 527 as |
| 474 | * bi-diretional media can only be established once both local and |
| 475 | * remote side are specified, see MGCP RFC */ |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 476 | testcase TC_crcx_early_bidir_mode() runs on dummy_CT { |
| 477 | var template MgcpCommand cmd; |
| 478 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 479 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 480 | var MgcpCallId call_id := '1232'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 481 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("527"); |
| 482 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 483 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 484 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 485 | cmd := ts_CRCX(get_next_trans_id(), ep, "sendrecv", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 486 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 487 | setverdict(pass); |
| 488 | } |
| 489 | |
| 490 | /* test CRCX with unsupported Parameters */ |
| 491 | testcase TC_crcx_unsupp_param() runs on dummy_CT { |
| 492 | var template MgcpCommand cmd; |
| 493 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 494 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 495 | var MgcpCallId call_id := '1231'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 496 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("539"); |
| 497 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 498 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 499 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 500 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 501 | /* osmo-bsc_mgcp/mgw doesn't implement notifications */ |
| 502 | f_mgcp_par_append(cmd.params, MgcpParameter:{ "N", "foobar" }); |
| 503 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 504 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 505 | setverdict(pass); |
| 506 | } |
| 507 | |
| 508 | /* test CRCX with missing CallId */ |
| 509 | testcase TC_crcx_missing_callid() runs on dummy_CT { |
| 510 | var template MgcpCommand cmd; |
| 511 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 512 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 513 | var template MgcpResponse rtmpl := tr_MgcpResp_Err(("400","516")); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 514 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 515 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 516 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 517 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", '1230'H); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 518 | cmd.params := { |
| 519 | t_MgcpParConnMode("recvonly"), |
| 520 | t_MgcpParLocConnOpt("p:20") |
| 521 | } |
| 522 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 523 | setverdict(pass); |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 524 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | /* test CRCX with missing Mode */ |
| 528 | testcase TC_crcx_missing_mode() runs on dummy_CT { |
| 529 | var template MgcpCommand cmd; |
| 530 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 531 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 532 | var MgcpCallId call_id := '1229'H; |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 533 | var template MgcpResponse rtmpl := tr_MgcpResp_Err(("400","517")); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 534 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 535 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 536 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 537 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 538 | cmd.params := { |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 539 | ts_MgcpParCallId(call_id), |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 540 | t_MgcpParLocConnOpt("p:20") |
| 541 | } |
| 542 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 543 | setverdict(pass); |
| 544 | } |
| 545 | |
| 546 | /* test CRCX with unsupported packetization interval */ |
| 547 | testcase TC_crcx_unsupp_packet_intv() runs on dummy_CT { |
| 548 | var template MgcpCommand cmd; |
| 549 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 550 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 551 | var MgcpCallId call_id := '1228'H; |
Harald Welte | 0d19861 | 2017-11-18 19:58:31 +0100 | [diff] [blame] | 552 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("535"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 553 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 554 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 555 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 556 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 557 | cmd.params[2] := t_MgcpParLocConnOpt("p:111"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 558 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 559 | setverdict(pass); |
| 560 | } |
| 561 | |
| 562 | /* test CRCX with illegal double presence of local connection option */ |
| 563 | testcase TC_crcx_illegal_double_lco() runs on dummy_CT { |
| 564 | var template MgcpCommand cmd; |
| 565 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 566 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 567 | var MgcpCallId call_id := '1227'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 568 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("524"); |
| 569 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 570 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 571 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 572 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | a01e38d | 2017-11-18 18:40:01 +0100 | [diff] [blame] | 573 | /* p:20 is permitted only once and not twice! */ |
| 574 | cmd.params[2] := t_MgcpParLocConnOpt("p:20, a:AMR, p:20"); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 575 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 576 | setverdict(pass); |
| 577 | } |
| 578 | |
| 579 | /* test valid CRCX with valid SDP */ |
| 580 | testcase TC_crcx_sdp() runs on dummy_CT { |
| 581 | var template MgcpCommand cmd; |
| 582 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 583 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 584 | var MgcpCallId call_id := '1226'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 585 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 586 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 587 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 588 | cmd := ts_CRCX(get_next_trans_id(), ep, "sendrecv", call_id); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 589 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 590 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 591 | valueof(ts_SDP_ptime(20)) }); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 592 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Philipp Maier | dffa6a4 | 2018-02-02 11:55:44 +0100 | [diff] [blame] | 593 | |
| 594 | /* clean-up */ |
| 595 | f_dlcx_ok(ep, call_id); |
| 596 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 597 | setverdict(pass); |
| 598 | } |
| 599 | |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 600 | /* test valid wildcarded CRCX */ |
| 601 | testcase TC_crcx_wildcarded() runs on dummy_CT { |
| 602 | var template MgcpCommand cmd; |
| 603 | var MgcpResponse resp; |
| 604 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 605 | var MgcpCallId call_id := '1234'H; |
| 606 | var MgcpEndpoint ep_assigned; |
| 607 | f_init(); |
| 608 | |
| 609 | /* create the connection on the MGW */ |
| 610 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 611 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 612 | extract_conn_id(resp); |
| 613 | |
| 614 | /* extract endpoint name we got assigned by the MGW */ |
| 615 | var MgcpMessage resp_msg := { |
| 616 | response := resp |
| 617 | } |
| 618 | if (f_mgcp_find_param(resp_msg, "Z", ep_assigned) == false) { |
| 619 | setverdict(fail, "No SpecificEndpointName in MGCP response", resp); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 620 | mtc.stop; |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 621 | } |
| 622 | |
| 623 | /* clean-up */ |
| 624 | f_dlcx_ok(ep_assigned, call_id); |
| 625 | |
| 626 | setverdict(pass); |
| 627 | } |
| 628 | |
| 629 | /* test valid wildcarded CRCX */ |
| 630 | testcase TC_crcx_wildcarded_exhaust() runs on dummy_CT { |
| 631 | const integer n_endpoints := 32; |
| 632 | var integer i; |
| 633 | var template MgcpCommand cmd; |
| 634 | var MgcpResponse resp; |
| 635 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 636 | var MgcpCallId call_id := '1234'H; |
| 637 | var MgcpEndpoint ep_assigned[n_endpoints]; |
| 638 | f_init(); |
| 639 | |
| 640 | /* Exhaust all endpoint resources on the virtual trunk */ |
| 641 | for (i := 0; i < n_endpoints; i := i+1) { |
| 642 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 643 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 644 | |
| 645 | /* Make sure we got a connection id */ |
| 646 | extract_conn_id(resp); |
| 647 | |
| 648 | var MgcpMessage resp_msg := { |
| 649 | response := resp |
| 650 | } |
| 651 | if (f_mgcp_find_param(resp_msg, "Z", ep_assigned[i]) == false) { |
| 652 | setverdict(fail, "No SpecificEndpointName in MGCP response", resp); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 653 | mtc.stop; |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 654 | } |
| 655 | } |
| 656 | |
| 657 | /* Try to allocate one more endpoint, which should fail */ |
| 658 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 659 | var template MgcpResponse rtmpl := tr_MgcpResp_Err("403"); |
| 660 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 661 | setverdict(pass); |
| 662 | |
| 663 | /* clean-up */ |
| 664 | for (i := 0; i < n_endpoints; i := i+1) { |
| 665 | f_dlcx_ok(ep_assigned[i], call_id); |
| 666 | } |
| 667 | setverdict(pass); |
| 668 | } |
| 669 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 670 | /* TODO: various SDP related bits */ |
| 671 | |
| 672 | |
| 673 | /* TODO: CRCX with X-Osmux */ |
| 674 | /* TODO: double CRCX without force_realloc */ |
| 675 | |
| 676 | /* TODO: MDCX (various) */ |
| 677 | |
| 678 | /* TODO: MDCX without CRCX first */ |
| 679 | testcase TC_mdcx_without_crcx() runs on dummy_CT { |
| 680 | var template MgcpCommand cmd; |
| 681 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 682 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "3@" & c_mgw_domain; |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 683 | var MgcpCallId call_id := '1225'H; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 684 | var template MgcpResponse rtmpl := { |
| 685 | line := { |
| 686 | /* TODO: accept/enforce better error? */ |
| 687 | code := "400", |
| 688 | string := ? |
| 689 | }, |
| 690 | params:= { }, |
| 691 | sdp := omit |
| 692 | }; |
| 693 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 694 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 695 | |
Harald Welte | 2bcfd3a | 2017-11-18 22:14:35 +0100 | [diff] [blame] | 696 | 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] | 697 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 698 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 699 | valueof(ts_SDP_ptime(20)) }); |
| 700 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 701 | setverdict(pass); |
| 702 | } |
| 703 | |
| 704 | /* DLCX without CRCX first */ |
| 705 | testcase TC_dlcx_without_crcx() runs on dummy_CT { |
| 706 | var template MgcpCommand cmd; |
| 707 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 708 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "4@" & c_mgw_domain; |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 709 | var template MgcpResponse rtmpl := { |
| 710 | line := { |
Harald Welte | f91edf3 | 2017-12-28 14:16:21 +0100 | [diff] [blame] | 711 | code := ("400", "515"), |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 712 | string := ? |
| 713 | }, |
| 714 | params:= { }, |
| 715 | sdp := omit |
| 716 | }; |
| 717 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 718 | f_init(ep); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 719 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 720 | cmd := ts_DLCX(get_next_trans_id(), ep, '41234'H); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 721 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 722 | setverdict(pass); |
| 723 | } |
| 724 | |
Philipp Maier | 8a3dc92 | 2018-02-02 14:55:12 +0100 | [diff] [blame] | 725 | /* test valid wildcarded MDCX */ |
| 726 | testcase TC_mdcx_wildcarded() runs on dummy_CT { |
| 727 | /* Note: A wildcarded MDCX is not allowed, so we expect the |
| 728 | * MGW to reject this request */ |
| 729 | var template MgcpCommand cmd; |
| 730 | var MgcpResponse resp; |
| 731 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 732 | var MgcpCallId call_id := '1225'H; |
| 733 | var template MgcpResponse rtmpl := { |
| 734 | line := { |
| 735 | /* TODO: accept/enforce better error? */ |
| 736 | code := "507", |
| 737 | string := ? |
| 738 | }, |
| 739 | params:= { }, |
| 740 | sdp := omit |
| 741 | }; |
| 742 | |
| 743 | f_init(ep); |
| 744 | |
| 745 | cmd := ts_MDCX(get_next_trans_id(), ep, "sendrecv", call_id, call_id); |
| 746 | cmd.sdp := ts_SDP("127.0.0.1", "127.0.0.2", "23", "42", 2344, { "98" }, |
| 747 | { valueof(ts_SDP_rtpmap(98, "AMR/8000")), |
| 748 | valueof(ts_SDP_ptime(20)) }); |
| 749 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 750 | setverdict(pass); |
| 751 | } |
| 752 | |
| 753 | /* test valid wildcarded DLCX */ |
| 754 | testcase TC_dlcx_wildcarded() runs on dummy_CT { |
| 755 | /* Note: A wildcarded DLCX is specified, but our MGW does not |
| 756 | * support this feature so we expect the MGW to reject the |
| 757 | * request */ |
| 758 | var template MgcpCommand cmd; |
| 759 | var MgcpResponse resp; |
| 760 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "*@" & c_mgw_domain; |
| 761 | var template MgcpResponse rtmpl := { |
| 762 | line := { |
| 763 | code := "507", |
| 764 | string := ? |
| 765 | }, |
| 766 | params:= { }, |
| 767 | sdp := omit |
| 768 | }; |
| 769 | |
| 770 | f_init(ep); |
| 771 | |
| 772 | cmd := ts_DLCX(get_next_trans_id(), ep, '41234'H); |
| 773 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 774 | setverdict(pass); |
| 775 | } |
| 776 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 777 | /* Test (valid) CRCX followed by (valid) DLCX containig EP+CallId+ConnId */ |
| 778 | testcase TC_crcx_and_dlcx_ep_callid_connid() runs on dummy_CT { |
| 779 | var template MgcpCommand cmd; |
| 780 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 781 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 782 | var MgcpCallId call_id := '51234'H; |
| 783 | |
| 784 | f_init(ep); |
| 785 | |
| 786 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 787 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 788 | |
| 789 | f_dlcx_ok(ep, call_id, extract_conn_id(resp)); |
| 790 | |
| 791 | setverdict(pass); |
| 792 | } |
| 793 | |
Harald Welte | 646ecdb | 2017-12-28 03:21:57 +0100 | [diff] [blame] | 794 | function f_crcx_and_dlcx_ep_callid_connid(MgcpEndpoint ep, MgcpCallId call_id) runs on dummy_CT { |
| 795 | var template MgcpCommand cmd; |
| 796 | var MgcpResponse resp; |
| 797 | |
| 798 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 799 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 800 | |
| 801 | f_dlcx_ok(ep, call_id, extract_conn_id(resp)); |
| 802 | |
| 803 | setverdict(pass); |
| 804 | } |
| 805 | |
| 806 | testcase TC_crcx_dlcx_30ep() runs on dummy_CT { |
| 807 | var MgcpEndpoint ep; |
| 808 | var MgcpCallId call_id; |
| 809 | var integer ep_nr; |
| 810 | |
| 811 | f_init(); |
| 812 | |
| 813 | for (ep_nr := 1; ep_nr < 30; ep_nr := ep_nr+1) { |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 814 | 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] | 815 | call_id := int2hex(ep_nr, 2) & '1234'H; |
| 816 | f_crcx_and_dlcx_ep_callid_connid(ep, call_id); |
| 817 | } |
| 818 | } |
| 819 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 820 | /* Test (valid) CRCX followed by (valid) DLCX containing EP+CallId */ |
| 821 | testcase TC_crcx_and_dlcx_ep_callid() runs on dummy_CT { |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 822 | var template MgcpCommand cmd; |
| 823 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 824 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 825 | var MgcpCallId call_id := '51233'H; |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 826 | |
Harald Welte | edc45c1 | 2017-11-18 19:15:05 +0100 | [diff] [blame] | 827 | f_init(ep); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 828 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 829 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
Harald Welte | 9988d28 | 2017-11-18 19:22:00 +0100 | [diff] [blame] | 830 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 831 | |
Harald Welte | ba62c8c | 2017-11-18 18:26:49 +0100 | [diff] [blame] | 832 | f_dlcx_ok(ep, call_id); |
Harald Welte | 5b4c44e | 2017-09-17 16:35:27 +0800 | [diff] [blame] | 833 | |
| 834 | setverdict(pass); |
| 835 | } |
| 836 | |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 837 | /* Test (valid) CRCX followed by (valid) DLCX containing EP */ |
| 838 | testcase TC_crcx_and_dlcx_ep() runs on dummy_CT { |
| 839 | var template MgcpCommand cmd; |
| 840 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 841 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 842 | var MgcpCallId call_id := '51232'H; |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 843 | |
| 844 | f_init(ep); |
| 845 | |
| 846 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 847 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 848 | |
| 849 | f_dlcx_ok(ep); |
| 850 | |
| 851 | setverdict(pass); |
| 852 | } |
| 853 | |
| 854 | |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 855 | /* CRCX + DLCX of valid endpoint but invalid call-id */ |
| 856 | testcase TC_crcx_and_dlcx_ep_callid_inval() runs on dummy_CT { |
| 857 | var template MgcpCommand cmd; |
| 858 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 859 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 860 | var MgcpCallId call_id := '51231'H; |
| 861 | |
| 862 | f_init(ep); |
| 863 | |
| 864 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 865 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 866 | |
| 867 | f_dlcx(ep, "516", *, 'ffff'H); |
| 868 | |
| 869 | setverdict(pass); |
| 870 | } |
| 871 | |
| 872 | |
| 873 | /* CRCX + DLCX of valid endpoint and call-id but invalid conn-id */ |
| 874 | testcase TC_crcx_and_dlcx_ep_callid_connid_inval() runs on dummy_CT { |
| 875 | var template MgcpCommand cmd; |
| 876 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 877 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 878 | var MgcpCallId call_id := '51230'H; |
| 879 | |
| 880 | f_init(ep); |
| 881 | |
| 882 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 883 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 884 | |
| 885 | f_dlcx(ep, "515", *, call_id, 'ffff'H); |
| 886 | |
| 887 | setverdict(pass); |
| 888 | } |
| 889 | |
| 890 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 891 | /* TODO: Double-DLCX (retransmission) */ |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 892 | testcase TC_crcx_and_dlcx_retrans() runs on dummy_CT { |
| 893 | var template MgcpCommand cmd; |
| 894 | var MgcpResponse resp; |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 895 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "5@" & c_mgw_domain; |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 896 | var MgcpCallId call_id := '51229'H; |
| 897 | var template MgcpResponse rtmpl := { |
| 898 | line := { |
| 899 | code := "200", |
| 900 | string := "OK" |
| 901 | }, |
| 902 | params:= { }, |
| 903 | sdp := omit |
| 904 | }; |
| 905 | |
| 906 | f_init(ep); |
| 907 | |
| 908 | cmd := ts_CRCX(get_next_trans_id(), ep, "recvonly", call_id); |
| 909 | resp := mgcp_transceive_mgw(cmd, tr_CRCX_ACK); |
| 910 | |
| 911 | cmd := ts_DLCX(get_next_trans_id(), ep, call_id); |
| 912 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 913 | resp := mgcp_transceive_mgw(cmd, rtmpl); |
| 914 | |
| 915 | setverdict(pass); |
| 916 | } |
| 917 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 918 | template (value) RtpFlowData t_RtpFlow(charstring host_a, charstring host_b, uint7_t pt, |
| 919 | charstring codec) := { |
| 920 | em := { |
| 921 | hostname := host_a, |
| 922 | portnr := omit |
| 923 | }, |
| 924 | mgw := { |
| 925 | hostname := host_b, |
| 926 | portnr := omit |
| 927 | }, |
| 928 | pt := pt, |
| 929 | codec := codec |
| 930 | } |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 931 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 932 | /* transmit RTP streams between two RTP Emulations back-to-back; expect no loss */ |
| 933 | testcase TC_rtpem_selftest() runs on dummy_CT { |
| 934 | var RtpemStats stats[2]; |
| 935 | var integer local_port := 10000; |
| 936 | var integer local_port2 := 20000; |
| 937 | |
| 938 | f_init(); |
| 939 | |
| 940 | f_rtpem_bind(RTPEM[0], "127.0.0.1", local_port); |
| 941 | f_rtpem_bind(RTPEM[1], "127.0.0.2", local_port2); |
| 942 | |
| 943 | f_rtpem_connect(RTPEM[0], "127.0.0.2", local_port2); |
| 944 | f_rtpem_connect(RTPEM[1], "127.0.0.1", local_port); |
| 945 | |
| 946 | log("=== starting"); |
| 947 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 948 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 949 | |
| 950 | f_sleep(5.0); |
| 951 | |
| 952 | log("=== stopping"); |
| 953 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); |
| 954 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); |
| 955 | f_sleep(0.5); |
| 956 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_NONE); |
| 957 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_NONE); |
| 958 | |
| 959 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 960 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 961 | if (not f_rtpem_stats_compare(stats[0], stats[1])) { |
| 962 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 963 | mtc.stop; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 964 | } |
| 965 | setverdict(pass); |
| 966 | } |
| 967 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 968 | /* Create one half open connection in receive-only mode. The MGW must accept |
| 969 | * the packets but must not send any. */ |
| 970 | testcase TC_one_crcx_receive_only_rtp() runs on dummy_CT { |
| 971 | var RtpFlowData flow; |
| 972 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain; |
| 973 | var MgcpCallId call_id := '1225'H; |
| 974 | var RtpemStats stats; |
| 975 | |
| 976 | f_init(ep); |
| 977 | flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000/1")); |
| 978 | flow.em.portnr := 10000; |
| 979 | f_flow_create(RTPEM[0], ep, call_id, "recvonly", flow, false); |
| 980 | |
| 981 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 982 | f_sleep(1.0); |
| 983 | f_flow_delete(RTPEM[0], ep, call_id); |
| 984 | |
| 985 | stats := f_rtpem_stats_get(RTPEM[0]); |
| 986 | |
| 987 | if (stats.num_pkts_tx < 40) { |
| 988 | setverdict(fail); |
| 989 | } |
| 990 | if (stats.bytes_payload_tx < 190) { |
| 991 | setverdict(fail); |
| 992 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 993 | |
| 994 | f_rtpem_stats_err_check(stats); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 995 | |
| 996 | setverdict(pass); |
| 997 | } |
| 998 | |
| 999 | /* Create one connection in loopback mode, test if the RTP packets are |
| 1000 | * actually reflected */ |
| 1001 | testcase TC_one_crcx_loopback_rtp() runs on dummy_CT { |
| 1002 | var RtpFlowData flow; |
| 1003 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "1@" & c_mgw_domain; |
| 1004 | var MgcpCallId call_id := '1225'H; |
| 1005 | var RtpemStats stats; |
| 1006 | |
| 1007 | f_init(ep); |
| 1008 | flow := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000/1")); |
| 1009 | flow.em.portnr := 10000; |
| 1010 | f_flow_create(RTPEM[0], ep, call_id, "loopback", flow); |
| 1011 | |
| 1012 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1013 | f_sleep(1.0); |
| 1014 | f_flow_delete(RTPEM[0], ep, call_id); |
| 1015 | |
| 1016 | stats := f_rtpem_stats_get(RTPEM[0]); |
| 1017 | |
| 1018 | if (stats.num_pkts_tx != stats.num_pkts_rx) { |
| 1019 | setverdict(fail); |
| 1020 | } |
| 1021 | if (stats.bytes_payload_tx != stats.bytes_payload_rx) { |
| 1022 | setverdict(fail); |
| 1023 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1024 | |
| 1025 | f_rtpem_stats_err_check(stats); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1026 | |
| 1027 | setverdict(pass); |
| 1028 | } |
| 1029 | |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1030 | function f_TC_two_crcx_and_rtp(boolean bidir, charstring codec_name_a, integer pt_a, |
| 1031 | charstring codec_name_b, integer pt_b) runs on dummy_CT { |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1032 | var RtpFlowData flow[2]; |
| 1033 | var RtpemStats stats[2]; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1034 | var MgcpResponse resp; |
| 1035 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1036 | var MgcpCallId call_id := '1226'H; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1037 | var integer tolerance := 0; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1038 | |
| 1039 | f_init(ep); |
| 1040 | |
| 1041 | /* from us to MGW */ |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1042 | 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] | 1043 | /* bind local RTP emulation sockets */ |
| 1044 | flow[0].em.portnr := 10000; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1045 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1046 | |
| 1047 | /* from MGW back to us */ |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1048 | 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] | 1049 | flow[1].em.portnr := 20000; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1050 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1051 | |
| 1052 | if (bidir) { |
| 1053 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1054 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1055 | |
| 1056 | /* Note: When we test bidirectional we may |
| 1057 | * loose packets during switch off because |
| 1058 | * both ends are transmitting and we only |
| 1059 | * can switch them off one by one. */ |
| 1060 | tolerance := 3; |
| 1061 | } else { |
| 1062 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); |
| 1063 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); |
| 1064 | } |
| 1065 | |
| 1066 | f_sleep(1.0); |
| 1067 | |
| 1068 | f_flow_delete(RTPEM[1]); |
| 1069 | f_flow_delete(RTPEM[0], ep, call_id); |
| 1070 | |
| 1071 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1072 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1073 | if (not f_rtpem_stats_compare(stats[0], stats[1], tolerance)) { |
| 1074 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1075 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1076 | } |
| 1077 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1078 | f_rtpem_stats_err_check(stats[0]); |
| 1079 | f_rtpem_stats_err_check(stats[1]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1080 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1081 | setverdict(pass); |
| 1082 | } |
| 1083 | |
| 1084 | /* create two local RTP emulations; create two connections on MGW EP, exchange some data */ |
| 1085 | testcase TC_two_crcx_and_rtp() runs on dummy_CT { |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1086 | 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] | 1087 | } |
| 1088 | |
| 1089 | /* create two local RTP emulations; create two connections on MGW EP, |
| 1090 | * exchange some data in both directions */ |
| 1091 | testcase TC_two_crcx_and_rtp_bidir() runs on dummy_CT { |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1092 | f_TC_two_crcx_and_rtp(true, "AMR/8000", 98, "AMR/8000", 98); |
| 1093 | } |
| 1094 | |
| 1095 | /* same as TC_two_crcx_and_rtp, but with different PT number on both ends */ |
| 1096 | testcase TC_two_crcx_diff_pt_and_rtp() runs on dummy_CT { |
| 1097 | f_TC_two_crcx_and_rtp(false, "AMR/8000", 98, "AMR/8000", 112); |
| 1098 | } |
| 1099 | |
| 1100 | /* same as TC_two_crcx_and_rtp, but with different PT number on both ends */ |
| 1101 | testcase TC_two_crcx_diff_pt_and_rtp_bidir() runs on dummy_CT { |
| 1102 | 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] | 1103 | } |
| 1104 | |
| 1105 | /* create two local RTP emulations and pass data in both directions */ |
| 1106 | testcase TC_two_crcx_mdcx_and_rtp() runs on dummy_CT { |
| 1107 | var RtpFlowData flow[2]; |
| 1108 | var RtpemStats stats[2]; |
| 1109 | var MgcpResponse resp; |
| 1110 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1111 | var MgcpCallId call_id := '1227'H; |
| 1112 | var integer num_pkts_tx[2]; |
| 1113 | var integer temp; |
| 1114 | |
| 1115 | f_init(ep); |
| 1116 | |
| 1117 | /* Create the first connection in receive only mode */ |
| 1118 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 3, "GSM/8000/1")); |
| 1119 | flow[0].em.portnr := 10000; |
| 1120 | f_flow_create(RTPEM[0], ep, call_id, "recvonly", flow[0], false); |
| 1121 | |
| 1122 | /* Create the second connection. This connection will be also |
| 1123 | * in receive only mode */ |
| 1124 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 3, "GSM/8000/1")); |
| 1125 | flow[1].em.portnr := 20000; |
| 1126 | f_flow_create(RTPEM[1], ep, call_id, "recvonly", flow[1], false); |
| 1127 | |
| 1128 | /* The first leg starts transmitting */ |
| 1129 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 1130 | f_sleep(0.5); |
| 1131 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1132 | if (stats[0].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 | /* The second leg starts transmitting a little later */ |
| 1143 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_TXONLY); |
| 1144 | f_sleep(1.0); |
| 1145 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1146 | if (stats[0].num_pkts_rx_err_disabled != 0) { |
| 1147 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1148 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1149 | } |
| 1150 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1151 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1152 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1153 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | /* The first leg will now be switched into bidirectional |
| 1157 | * mode, but we do not expect any data comming back yet. */ |
| 1158 | f_flow_modify(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1159 | f_sleep(0.5); |
| 1160 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1161 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1162 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1163 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1164 | } |
| 1165 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1166 | if (stats[1].num_pkts_rx_err_disabled != 0) { |
| 1167 | setverdict(fail, "received packets from MGW on recvonly connection"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1168 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1169 | } |
| 1170 | |
| 1171 | /* When the second leg is switched into bidirectional mode |
| 1172 | * as well, then the MGW will connect the two together and |
| 1173 | * we should see RTP streams passing through from both ends. */ |
| 1174 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1175 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1176 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1177 | num_pkts_tx[0] := stats[0].num_pkts_tx |
| 1178 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1179 | num_pkts_tx[1] := stats[1].num_pkts_tx |
| 1180 | |
| 1181 | f_flow_modify(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1182 | f_sleep(2.0); |
| 1183 | |
| 1184 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1185 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1186 | |
| 1187 | temp := stats[0].num_pkts_tx - num_pkts_tx[0] - stats[1].num_pkts_rx; |
| 1188 | if (temp > 3 or temp < -3) { |
| 1189 | setverdict(fail, "number of packets not within normal parameters"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1190 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1191 | } |
| 1192 | |
| 1193 | temp := stats[1].num_pkts_tx - num_pkts_tx[1] - stats[0].num_pkts_rx; |
| 1194 | if (temp > 3 or temp < -3) { |
| 1195 | setverdict(fail, "number of packets not within normal parameters"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1196 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1197 | } |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1198 | |
| 1199 | f_rtpem_stats_err_check(stats[0]); |
| 1200 | f_rtpem_stats_err_check(stats[1]); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1201 | |
| 1202 | /* Tear down */ |
| 1203 | f_flow_delete(RTPEM[0]); |
| 1204 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1205 | setverdict(pass); |
| 1206 | } |
| 1207 | |
| 1208 | /* Test what happens when two RTP streams from different sources target |
| 1209 | * a single connection. Is the unsolicited stream properly ignored? */ |
| 1210 | testcase TC_two_crcx_and_unsolicited_rtp() runs on dummy_CT { |
| 1211 | var RtpFlowData flow[2]; |
| 1212 | var RtpemStats stats[2]; |
| 1213 | var MgcpResponse resp; |
| 1214 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1215 | var MgcpCallId call_id := '1234321326'H; |
| 1216 | var integer unsolicited_port := 10002; |
| 1217 | |
| 1218 | f_init(ep); |
| 1219 | |
| 1220 | /* from us to MGW */ |
| 1221 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 98, "AMR/8000")); |
| 1222 | /* bind local RTP emulation sockets */ |
| 1223 | flow[0].em.portnr := 10000; |
| 1224 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1225 | |
| 1226 | /* from MGW back to us */ |
| 1227 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 98, "AMR/8000")); |
| 1228 | flow[1].em.portnr := 20000; |
| 1229 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1230 | |
| 1231 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_RXONLY); |
| 1232 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_TXONLY); |
| 1233 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1234 | f_sleep(0.5); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1235 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1236 | /* Start inserting unsolicited RTP packets */ |
Philipp Maier | 4de3e37 | 2018-06-29 17:15:22 +0200 | [diff] [blame] | 1237 | f_rtpem_bind(RTPEM[2], mp_local_ip, unsolicited_port); |
| 1238 | f_rtpem_connect(RTPEM[2], mp_remote_ip, flow[0].mgw.portnr); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1239 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_TXONLY); |
| 1240 | |
| 1241 | f_sleep(0.5); |
| 1242 | |
Daniel Willmann | a069d38 | 2018-12-13 13:53:33 +0100 | [diff] [blame] | 1243 | /* Stop transmitting packets and tear down the flows */ |
| 1244 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_NONE); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1245 | f_flow_delete(RTPEM[0]); |
| 1246 | f_flow_delete(RTPEM[1], ep, call_id); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1247 | |
| 1248 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1249 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1250 | if (not f_rtpem_stats_compare(stats[0], stats[1])) { |
| 1251 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1252 | mtc.stop; |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1253 | } |
| 1254 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1255 | f_rtpem_stats_err_check(stats[0]); |
| 1256 | f_rtpem_stats_err_check(stats[0]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1257 | |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1258 | setverdict(pass); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1259 | } |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1260 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1261 | /* Test a handover situation. We first create two connections transmit |
| 1262 | * some data bidirectionally. Then we will simulate a handover situation. */ |
| 1263 | testcase TC_two_crcx_and_one_mdcx_rtp_ho() runs on dummy_CT { |
| 1264 | var RtpFlowData flow[2]; |
| 1265 | var RtpemStats stats[3]; |
| 1266 | var MgcpResponse resp; |
| 1267 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "4@" & c_mgw_domain; |
| 1268 | var MgcpCallId call_id := '76338'H; |
| 1269 | var integer port_old; |
| 1270 | |
| 1271 | f_init(ep); |
| 1272 | |
| 1273 | /* First connection (BTS) */ |
| 1274 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "GSM-EFR/8000")); |
| 1275 | /* bind local RTP emulation sockets */ |
| 1276 | flow[0].em.portnr := 10000; |
| 1277 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1278 | |
| 1279 | /* Second connection (PBX) */ |
| 1280 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 110, "GSM-EFR/8000")); |
| 1281 | flow[1].em.portnr := 20000; |
| 1282 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1283 | |
| 1284 | /* Normal rtp flow for one second */ |
| 1285 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1286 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1287 | f_sleep(1.0); |
| 1288 | |
| 1289 | /* Now switch the flow over to a new port (BTS) */ |
| 1290 | port_old := flow[0].em.portnr; |
| 1291 | flow[0].em.portnr := 10002; |
Daniel Willmann | 43a1a0b | 2018-08-01 11:19:39 +0200 | [diff] [blame] | 1292 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_RXONLY); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1293 | f_flow_modify(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
Daniel Willmann | 43a1a0b | 2018-08-01 11:19:39 +0200 | [diff] [blame] | 1294 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1295 | |
| 1296 | /* When handing over a call, the old source may still keep |
| 1297 | * transmitting for a while. We simulate this by injecting |
| 1298 | * some unsolicited packets on the behalf of the old source, |
| 1299 | * (old remote port) */ |
Philipp Maier | 4de3e37 | 2018-06-29 17:15:22 +0200 | [diff] [blame] | 1300 | f_rtpem_bind(RTPEM[2], mp_local_ip, port_old); |
| 1301 | f_rtpem_connect(RTPEM[2], mp_remote_ip, flow[0].mgw.portnr); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1302 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_TXONLY); |
| 1303 | f_sleep(1.0); |
| 1304 | f_rtpem_mode(RTPEM[2], RTPEM_MODE_NONE); |
| 1305 | f_sleep(1.0); |
| 1306 | |
| 1307 | /* Terminate call */ |
| 1308 | f_flow_delete(RTPEM[0]); |
| 1309 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1310 | |
| 1311 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1312 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1313 | if (not f_rtpem_stats_compare(stats[0], stats[1], 5)) { |
| 1314 | setverdict(fail, "RTP endpoint statistics don't match"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1315 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1316 | } |
| 1317 | stats[2] := f_rtpem_stats_get(RTPEM[2]); |
| 1318 | if (stats[2].num_pkts_rx_err_disabled != 0) { |
| 1319 | setverdict(fail, "received packets on old leg after handover"); |
Daniel Willmann | afce866 | 2018-07-06 23:11:32 +0200 | [diff] [blame] | 1320 | mtc.stop; |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1321 | } |
| 1322 | |
Philipp Maier | 3629139 | 2018-07-25 09:40:44 +0200 | [diff] [blame] | 1323 | f_rtpem_stats_err_check(stats[0]); |
| 1324 | f_rtpem_stats_err_check(stats[1]); |
| 1325 | f_rtpem_stats_err_check(stats[2]); |
Philipp Maier | c290d72 | 2018-07-24 18:51:36 +0200 | [diff] [blame] | 1326 | |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1327 | setverdict(pass); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1328 | } |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 1329 | |
Philipp Maier | 6d4e094 | 2019-02-21 17:35:01 +0100 | [diff] [blame] | 1330 | |
| 1331 | /* create two local RTP emulations; create two connections on MGW EP, see if |
| 1332 | * exchanged data is converted bwtween ts101318 and rfc5993 */ |
| 1333 | testcase TC_ts101318_rfc5993_rtp_conversion() runs on dummy_CT { |
| 1334 | var RtpFlowData flow[2]; |
| 1335 | var RtpemStats stats[2]; |
| 1336 | var MgcpResponse resp; |
| 1337 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1338 | var MgcpCallId call_id := '1226'H; |
| 1339 | |
| 1340 | f_init(ep); |
| 1341 | |
| 1342 | /* Turn on conversion mode */ |
| 1343 | f_vty_enter_config(MGWVTY); |
| 1344 | f_vty_transceive(MGWVTY, "mgcp"); |
| 1345 | f_vty_transceive(MGWVTY, "rtp-patch rfc5993hr"); |
| 1346 | |
| 1347 | /* from us to MGW */ |
| 1348 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000")); |
| 1349 | /* bind local RTP emulation sockets */ |
| 1350 | flow[0].em.portnr := 10000; |
| 1351 | flow[0].rtp_cfg := c_RtpemDefaultCfg; |
| 1352 | flow[0].rtp_cfg.tx_payload_type := flow[0].pt; |
| 1353 | flow[0].rtp_cfg.rx_fixed_payload := '0b11b3eede60be4e3ec68838c7b5'O; |
| 1354 | flow[0].rtp_cfg.tx_fixed_payload := '0b11b3eede60be4e3ec68838c7b5'O; |
| 1355 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1356 | |
| 1357 | /* from MGW back to us */ |
| 1358 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 111, "GSM-HR-08/8000")); |
| 1359 | flow[1].em.portnr := 20000; |
| 1360 | flow[1].rtp_cfg := c_RtpemDefaultCfg; |
| 1361 | flow[1].rtp_cfg.tx_payload_type := flow[1].pt; |
| 1362 | flow[1].rtp_cfg.rx_fixed_payload := '000b11b3eede60be4e3ec68838c7b5'O; |
| 1363 | flow[1].rtp_cfg.tx_fixed_payload := '000b11b3eede60be4e3ec68838c7b5'O; |
| 1364 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1365 | |
| 1366 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1367 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1368 | |
| 1369 | f_sleep(1.0); |
| 1370 | |
| 1371 | f_flow_delete(RTPEM[0]); |
| 1372 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1373 | |
| 1374 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1375 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1376 | |
| 1377 | f_rtpem_stats_err_check(stats[0]); |
| 1378 | f_rtpem_stats_err_check(stats[1]); |
| 1379 | |
| 1380 | /* Turn off conversion mode */ |
| 1381 | f_vty_transceive(MGWVTY, "no rtp-patch rfc5993hr"); |
| 1382 | |
| 1383 | setverdict(pass); |
| 1384 | } |
| 1385 | |
Philipp Maier | 4f764ce | 2019-03-07 10:54:10 +0100 | [diff] [blame] | 1386 | /* create two local RTP emulations; create two connections on MGW EP, see if |
| 1387 | * exchanged data is converted between AMR octet-aligned and bandwith |
| 1388 | * efficient-mode */ |
| 1389 | function f_TC_amr_x_x_rtp_conversion(octetstring pl0, octetstring pl1, charstring fmtp0, charstring fmtp1) runs on dummy_CT { |
| 1390 | var RtpFlowData flow[2]; |
| 1391 | var RtpemStats stats[2]; |
| 1392 | var MgcpResponse resp; |
| 1393 | var MgcpEndpoint ep := c_mgw_ep_rtpbridge & "2@" & c_mgw_domain; |
| 1394 | var MgcpCallId call_id := '1226'H; |
| 1395 | |
| 1396 | f_init(ep); |
| 1397 | |
| 1398 | /* from us to MGW */ |
| 1399 | flow[0] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000")); |
| 1400 | /* bind local RTP emulation sockets */ |
| 1401 | flow[0].em.portnr := 10000; |
| 1402 | flow[0].rtp_cfg := c_RtpemDefaultCfg; |
| 1403 | flow[0].rtp_cfg.tx_payload_type := flow[0].pt; |
| 1404 | flow[0].rtp_cfg.rx_fixed_payload := pl0; |
| 1405 | flow[0].rtp_cfg.tx_fixed_payload := pl0; |
| 1406 | flow[0].fmtp := fmtp0; |
| 1407 | f_flow_create(RTPEM[0], ep, call_id, "sendrecv", flow[0]); |
| 1408 | |
| 1409 | /* from MGW back to us */ |
| 1410 | flow[1] := valueof(t_RtpFlow(mp_local_ip, mp_remote_ip, 112, "AMR/8000")); |
| 1411 | flow[1].em.portnr := 20000; |
| 1412 | flow[1].rtp_cfg := c_RtpemDefaultCfg; |
| 1413 | flow[1].rtp_cfg.tx_payload_type := flow[1].pt; |
| 1414 | flow[1].rtp_cfg.rx_fixed_payload := pl1; |
| 1415 | flow[1].rtp_cfg.tx_fixed_payload := pl1; |
| 1416 | flow[1].fmtp := fmtp1; |
| 1417 | f_flow_create(RTPEM[1], ep, call_id, "sendrecv", flow[1]); |
| 1418 | |
| 1419 | f_rtpem_mode(RTPEM[1], RTPEM_MODE_BIDIR); |
| 1420 | f_rtpem_mode(RTPEM[0], RTPEM_MODE_BIDIR); |
| 1421 | |
| 1422 | f_sleep(1.0); |
| 1423 | |
| 1424 | f_flow_delete(RTPEM[0]); |
| 1425 | f_flow_delete(RTPEM[1], ep, call_id); |
| 1426 | |
| 1427 | stats[0] := f_rtpem_stats_get(RTPEM[0]); |
| 1428 | stats[1] := f_rtpem_stats_get(RTPEM[1]); |
| 1429 | |
| 1430 | f_rtpem_stats_err_check(stats[0]); |
| 1431 | f_rtpem_stats_err_check(stats[1]); |
| 1432 | |
| 1433 | setverdict(pass); |
| 1434 | } |
| 1435 | |
| 1436 | testcase TC_amr_oa_bwe_rtp_conversion() runs on dummy_CT { |
| 1437 | f_TC_amr_x_x_rtp_conversion('100c4e9ba850e30d5d53d04de41e7c'O, '10d3a6ea1438c35754f41379079f'O, "octet-align=1", "octet-align=0"); |
| 1438 | } |
| 1439 | |
| 1440 | testcase TC_amr_oa_oa_rtp_conversion() runs on dummy_CT { |
| 1441 | f_TC_amr_x_x_rtp_conversion('100c4e9ba850e30d5d53d04de41e7c'O, '100c4e9ba850e30d5d53d04de41e7c'O, "octet-align=1", "octet-align=1"); |
| 1442 | } |
| 1443 | |
| 1444 | testcase TC_amr_bwe_bwe_rtp_conversion() runs on dummy_CT { |
| 1445 | f_TC_amr_x_x_rtp_conversion('10d3a6ea1438c35754f41379079f'O, '10d3a6ea1438c35754f41379079f'O, "octet-align=0", "octet-align=0"); |
| 1446 | } |
Philipp Maier | 6d4e094 | 2019-02-21 17:35:01 +0100 | [diff] [blame] | 1447 | |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1448 | /* TODO: Double-DLCX (no retransmission) */ |
| 1449 | |
| 1450 | |
| 1451 | |
| 1452 | /* TODO: AUEP (various) */ |
| 1453 | /* TODO: RSIP (various) */ |
| 1454 | /* TODO: RQNT (various) */ |
| 1455 | /* TODO: EPCF (various) */ |
| 1456 | /* TODO: AUCX (various) */ |
| 1457 | /* TODO: invalid verb (various) */ |
| 1458 | |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 1459 | control { |
| 1460 | execute(TC_selftest()); |
Harald Welte | 3c6ebb9 | 2017-09-16 00:56:57 +0800 | [diff] [blame] | 1461 | execute(TC_crcx()); |
Philipp Maier | 45635f4 | 2018-06-05 17:28:02 +0200 | [diff] [blame] | 1462 | execute(TC_crcx_no_lco()); |
Philipp Maier | bb7a01c | 2018-02-01 12:32:57 +0100 | [diff] [blame] | 1463 | execute(TC_crcx_noprefix()); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1464 | execute(TC_crcx_unsupp_mode()); |
| 1465 | execute(TC_crcx_early_bidir_mode()); |
| 1466 | execute(TC_crcx_unsupp_param()); |
| 1467 | execute(TC_crcx_missing_callid()); |
| 1468 | execute(TC_crcx_missing_mode()); |
| 1469 | execute(TC_crcx_unsupp_packet_intv()); |
| 1470 | execute(TC_crcx_illegal_double_lco()); |
| 1471 | execute(TC_crcx_sdp()); |
Philipp Maier | 5e06cee | 2018-02-01 18:28:08 +0100 | [diff] [blame] | 1472 | execute(TC_crcx_wildcarded()); |
| 1473 | execute(TC_crcx_wildcarded_exhaust()); |
Harald Welte | e636afd | 2017-09-17 16:24:09 +0800 | [diff] [blame] | 1474 | execute(TC_mdcx_without_crcx()); |
| 1475 | execute(TC_dlcx_without_crcx()); |
Philipp Maier | 8a3dc92 | 2018-02-02 14:55:12 +0100 | [diff] [blame] | 1476 | execute(TC_mdcx_wildcarded()); |
| 1477 | execute(TC_dlcx_wildcarded()); |
Harald Welte | 79181ff | 2017-11-18 19:26:11 +0100 | [diff] [blame] | 1478 | execute(TC_crcx_and_dlcx_ep_callid_connid()); |
| 1479 | execute(TC_crcx_and_dlcx_ep_callid()); |
| 1480 | execute(TC_crcx_and_dlcx_ep()); |
Harald Welte | 6d167f8 | 2017-11-18 19:41:35 +0100 | [diff] [blame] | 1481 | execute(TC_crcx_and_dlcx_ep_callid_inval()); |
| 1482 | execute(TC_crcx_and_dlcx_ep_callid_connid_inval()); |
Harald Welte | f53f164 | 2017-11-18 19:57:11 +0100 | [diff] [blame] | 1483 | execute(TC_crcx_and_dlcx_retrans()); |
Harald Welte | 33d8216 | 2017-12-28 03:21:57 +0100 | [diff] [blame] | 1484 | |
| 1485 | execute(TC_crcx_dlcx_30ep()); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1486 | |
| 1487 | execute(TC_rtpem_selftest()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1488 | |
| 1489 | execute(TC_one_crcx_receive_only_rtp()); |
| 1490 | execute(TC_one_crcx_loopback_rtp()); |
Harald Welte | bb7523b | 2018-03-29 08:52:01 +0200 | [diff] [blame] | 1491 | execute(TC_two_crcx_and_rtp()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1492 | execute(TC_two_crcx_and_rtp_bidir()); |
Philipp Maier | 7df85f6 | 2018-07-25 10:26:09 +0200 | [diff] [blame] | 1493 | execute(TC_two_crcx_diff_pt_and_rtp()); |
| 1494 | execute(TC_two_crcx_diff_pt_and_rtp_bidir()); |
Philipp Maier | 2321ef9 | 2018-06-27 17:52:04 +0200 | [diff] [blame] | 1495 | execute(TC_two_crcx_mdcx_and_rtp()); |
| 1496 | execute(TC_two_crcx_and_unsolicited_rtp()); |
| 1497 | execute(TC_two_crcx_and_one_mdcx_rtp_ho()); |
Philipp Maier | 6d4e094 | 2019-02-21 17:35:01 +0100 | [diff] [blame] | 1498 | execute(TC_ts101318_rfc5993_rtp_conversion()); |
Philipp Maier | 4f764ce | 2019-03-07 10:54:10 +0100 | [diff] [blame] | 1499 | execute(TC_amr_oa_bwe_rtp_conversion()); |
| 1500 | execute(TC_amr_oa_oa_rtp_conversion()); |
| 1501 | execute(TC_amr_bwe_bwe_rtp_conversion()); |
Harald Welte | 00a067f | 2017-09-13 23:27:17 +0200 | [diff] [blame] | 1502 | } |
| 1503 | } |