osmo-ttcn3-hacks/remsim/RemsimClient_Tests.ttcn

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module RemsimClient_Tests {
/* Integration Tests for osmo-remsim-client
* (C) 2019 by Harald Welte <laforge@gnumonks.org>
* All rights reserved.
*
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* This test suite tests osmo-remsim-client by attaching to the external interfaces.
*/
import from Osmocom_Types all;
import from IPA_Emulation all;
import from RSPRO all;
import from RSPRO_Types all;
import from RSPRO_Server all;
import from REMSIM_Tests all;
type component client_test_CT extends rspro_server_CT {
var ComponentIdentity g_srv_comp_id, g_bankd_comp_id;
};
private function f_init() runs on client_test_CT {
g_srv_comp_id := valueof(ts_CompId(remsimServer, "ttcn-server"));
g_bankd_comp_id := valueof(ts_CompId(remsimBankd, "ttcn-bankd"));
f_rspro_srv_init(0, mp_server_ip, mp_server_port, g_srv_comp_id);
f_rspro_srv_init(1, mp_bankd_ip, mp_bankd_port, g_bankd_comp_id, exp_connect := false);
}
/* ConnectClientReq from client to remsim-server */
testcase TC_srv_connectClient() runs on client_test_CT {
f_init();
as_connectClientReq();
setverdict(pass);
f_sleep(1.0);
}
/* ConnectClientReq from client to remsim-server */
testcase TC_srv_connectClient_reject() runs on client_test_CT {
f_init();
as_connectClientReq(res := illegalClientId);
/* expect disconnect by client */
RSPRO_SRV[0].receive(t_ASP_IPA_EVT_UD(ASP_IPA_EVENT_DOWN));
setverdict(pass);
f_sleep(1.0);
}
/* ConnectClientReq from client to remsim-server */
testcase TC_srv_connectClient_configClientBank() runs on client_test_CT {
var BankSlot bslot := { 1, 0 };
f_init();
as_connectClientReq();
f_rspro_config_client_bank(bslot, ts_IpPort(ts_IPv4(mp_bankd_ip), mp_bankd_port));
f_rspro_srv_exp_connect(1);
as_connectClientReq(i := 1);
setverdict(pass);
f_sleep(1.0);
}
/* Test if client re-connects to server after connection is lost */
testcase TC_srv_reconnect() runs on client_test_CT {
var BankSlot bslot := { 1, 0 };
f_init();
as_connectClientReq();
/* disconnect the client from server and expect re-establish + re-connect */
f_rspro_srv_fini(0);
f_rspro_srv_init(0, mp_server_ip, mp_server_port, g_srv_comp_id, exp_connect := true);
as_connectClientReq(i := 0);
setverdict(pass);
f_sleep(1.0);
}
/* Test if client re-connects to bank after connection is lost */
testcase TC_bank_reconnect() runs on client_test_CT {
var BankSlot bslot := { 1, 0 };
f_init();
as_connectClientReq();
f_rspro_config_client_bank(bslot, ts_IpPort(ts_IPv4(mp_bankd_ip), mp_bankd_port));
f_rspro_srv_exp_connect(1);
as_connectClientReq(i := 1);
/* disconnect the client from bankd and expect re-establish + re-connect */
f_rspro_srv_fini(1);
f_rspro_srv_init(1, mp_bankd_ip, mp_bankd_port, g_bankd_comp_id, exp_connect := true);
as_connectClientReq(i := 1);
setverdict(pass);
f_sleep(1.0);
}
/* TODO:
* send a configClientBankIpReq and change the bank of an active client
* send a configClientBankSlotReq and chagne the bank slot of an active client
* test keepalive mechanism: do we get IPA PING?
* test keepalive mechanism: do we see disconnect+reconnect if we don't respond to IPA PING?
* test actual APDU transfers
* test messages in invalid state, e.g. APDUs before we're connected to a bank
* test messages on server connection which are only permitted on bankd connection
*/
control {
execute( TC_srv_connectClient() );
execute( TC_srv_connectClient_reject() );
execute( TC_srv_connectClient_configClientBank() );
execute( TC_srv_reconnect() );
execute( TC_bank_reconnect() );
}
}