Newer
Older
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
log("**** f_clientSync: Sync client successfully passed synchronization point. ****") ;
}
return e_success ;
} // end function f_clientSync
/**
* @desc This function can be used to request the shutdown a
* multi component test case _prior_ to reaching a
* synchronization point. It sends a STOP message to
* the sync server and awaits then the STOP from the server
* which will trigger the shutdown default (if activated).
* This function will set the server verdict to INCONC (and
* stop the test case) if no shutdown default is activated.
* This function will set only the client verdict to INCONC
* (and stop its execution) if no STOP response is received
* from the server within the PX_TSYNC_TIME_LIMIT
* or if no shutdown default is activated. In all other
* cases the client verdict is NOT set.
* @remark The use of this function requires prior connection
* of the client sync port!
* @see LibCommon_Sync.f_connect4ClientSync
* @see LibCommon_Sync.f_connect4SelfOrClientSync
* @see LibCommon_Sync.PX_TSYNC_TIME_LIMIT
* @see LibCommon_Sync.a_dummyShutDown
*/
function f_clientSendStop()
runs on ClientSyncComp {
log("**** f_clientSendStop: Sync client requesting from server to stop test case (including itself). ****") ;
syncPort.send(m_syncClientStop) ;
tc_sync.start;
alt{
[] tc_sync.timeout{
log("**** f_clientSendStop: Stopping sync client without shutdown - either no shutdown default active or no stop received from server. ****") ;
setverdict(inconc);
stop ;
}
}//end alt
tc_sync.stop;
stop; // stop here if shutdown default does not stop
}
} // end group clientRelated
} // end group advancedUserRelevantDefinitions
group otherSyncModuleDefinitions {
group syncModuleparams {
/**
*
* @desc Default time limit for a sync client to reach a
* synchronization point
*/
modulepar float PX_TSYNC_TIME_LIMIT := 120.0;
/*
* @desc Default time limit for a sync client to finish
* its execution of the shutdown default
*/
modulepar float PX_TSHUT_DOWN_TIME_LIMIT := 120.0;
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
}
group otherSyncTypes {
type record of charstring SyncPointList;
type record of ClientSyncComp ClientSyncCompList;
} // end group otherSyncTypes
group otherSelfSyncRelatedDefinitions {
/**
* @desc This function creates the connection needed to
* execute self sync functions
* @see LibCommon_Sync.f_selfSync
* @see LibCommon_Sync.f_selfSyncStop
*/
function f_connect4SelfSync()
runs on SelfSyncComp {
connect(self:syncSendPort, self:syncPort);
}// end function f_connect4SelfSync
/**
* @desc This function removes the connection needed
* to execute self sync functions
* @see LibCommon_Sync.f_selfSync
* @see LibCommon_Sync.f_selfSyncStop
*/
function f_disconnect4SelfSync()
runs on SelfSyncComp {
disconnect(self:syncSendPort, self:syncPort);
}// end function f_disconnect4SelfSync
/**
* @desc This function combines MTC verdict setting with self
* synchronization for use in the preamble / test body / postamble
* @param p_syncId Synchronization point name/id
* @param p_ret Current behavior execution status
* @see LibCommon_VerdictControl.f_setVerdict
* @see LibCommon_Sync.f_selfSync
* @see LibCommon_Sync.a_dummyShutDown
*/
function f_selfSyncAndVerdict( in charstring p_syncId,
in FncRetCode p_ret )
runs on SelfSyncComp {
if(vc_testcaseStep == e_preamble) {
f_selfSyncAndVerdictPreamble(p_syncId, p_ret);
} else if(vc_testcaseStep == e_testBody) {
f_selfSyncAndVerdictTestBody(p_syncId, p_ret);
}
else {
f_selfSyncAndVerdictPostamble(p_syncId, p_ret);
}
}
/**
* @desc This function combines MTC verdict setting with self
* synchronization for use after the preamble.
* @param p_syncId Synchronization point name/id
* @param p_ret Current behavior execution status
* @see LibCommon_VerdictControl.f_setVerdictPreamble
* @see LibCommon_Sync.f_selfSync
*/
function f_selfSyncAndVerdictPreamble( in charstring p_syncId,
in FncRetCode p_ret )
runs on SelfSyncComp {
f_setVerdictPreOrPostamble(p_ret);
vc_testcaseStep := e_testBody;
}
/**
* @desc This function combines MTC verdict setting with self
* synchronization for use after the test body.
* @param p_syncId Synchronization point name/id
* @param p_ret Current behavior execution status
* @see LibCommon_VerdictControl.f_setVerdict
* @see LibCommon_Sync.f_selfSync
*/
function f_selfSyncAndVerdictTestBody( in charstring p_syncId,
in FncRetCode p_ret )
runs on SelfSyncComp {
f_setVerdict(p_ret);
f_selfSync(p_syncId,p_ret);
vc_testcaseStep := e_postamble;
}
/**
* @desc This function combines MTC verdict setting with self
* synchronization for use after the postamble.
* @param p_syncId Synchronization point name/id
* @param p_ret Current behavior execution status
* @see LibCommon_VerdictControl.f_setVerdictPostamble
* @see LibCommon_Sync.f_selfSync
*/
function f_selfSyncAndVerdictPostamble( in charstring p_syncId ,
in FncRetCode p_ret )
runs on SelfSyncComp {
f_setVerdictPreOrPostamble(p_ret);
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
f_selfSync(p_syncId,p_ret);
}
/**
* @desc This function synchronizes a MTC with itself. In case
* of a non successful execution status it sends a STOP
* message to itself and invokes that way the
* shutdown default (if activated).
* This function will set the server verdict to INCONC (and
* stop the test case) if no shutdown default is activated.
* Otherwise no verdict is set.
* @remark Sync ports should be connected prior to the invocation
* of this function!
* @param p_syncId Synchronization point name/id
* @param p_ret Current behavior execution status
* @return Updated execution status
* @see LibCommon_Sync.f_connect4SelfSync
* @see LibCommon_Sync.a_dummyShutDown
*/
function f_selfSync( in charstring p_syncId ,
in FncRetCode p_ret )
runs on SelfSyncComp
return FncRetCode{
if (p_ret != e_success){
f_selfSyncStop() ; // function will not return!
}
if ( p_syncId == c_prDone ) {
log("**** f_selfSync: Successfully passed PREAMBLE synchronization point. ****") ;
} else if ( p_syncId == c_tbDone ) {
log("**** f_selfSync: Successfully passed TEST BODY synchronization point. ****") ;
} else {
log("**** f_selfSync: Successfully passed synchronization point. ****") ;
}
return e_success ;
}// end function f_selfSync
/**
* @desc This function can be used to shut down a test case _prior_
* to reaching a synchronization point. it sends a STOP
* message to itself and invokes that way the
* shutdown default (if activated).
* This function will set the server verdict to INCONC (and
* stop the test case) if no shutdown default is activated.
* Otherwise no verdict is set.
* @remark Sync ports should be connected prior to the invocation
* of this function!
* @see LibCommon_Sync.f_connect4SelfSync
*/
function f_selfSyncStop()
runs on SelfSyncComp {
log("**** f_selfSyncStop: MTC requests to stop test case (itself). ****") ;
syncSendPort.send(m_syncServerStop) ; // this MUST be _server_ for the default to catch!
tc_sync.start(PX_TSYNC_TIME_LIMIT);
alt{
[] tc_sync.timeout{
log("**** f_selfSyncStop: Stopping MTC without shutdown - either no shutdown default active or missing syncPort connection ****") ;
setverdict(inconc);
stop ;
}
}//end alt
tc_sync.stop;
stop; // if shutdown default is not activated or if it does not stop
} // end function f_selfSyncStop
} // end group otherSelfSyncRelatedDefinitions
/**
*
* @desc The sychronization protocol is conceptually based on
* named synchronization. Each synchronization point
* has it own specific synchronization message. This
* makes each synchronization unique, and allows, e.g., to
* ensure that a server synchronizes only clients which have
* reached the same synchronization point.
*/
group syncProtocolDefinition {
type union SyncCmd {
ClientReady clientReady,
ServerReady serverReady,
ClientStop clientStop,
ServerStop serverStop
}
type record ClientReady {
charstring syncPointId
}
type record ServerReady {
charstring syncPointId
}
type record ClientStop {}
type record ServerStop {}
} // end group syncProtocolDefinition
group syncMessages {
template SyncCmd m_syncClientReady( template (present) charstring p_syncId ) := {
template SyncCmd m_syncServerReady( template (present) charstring p_syncId ) := {
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
serverReady := { p_syncId }
}
template SyncCmd m_syncClientStop := {
clientStop := {}
}
template SyncCmd m_syncServerStop := {
serverStop := {}
}
} // end group syncMessages
group otherSyncFunctions {
/**
* @desc Makes server send a sync message to all known clients
* @param p_clientRefs List of client references to which the message is to be send
* @param p_syncCmd The actual synchronization message to be sent out
*/
function f_serverSendToAllClients( in ClientSyncCompList p_clientRefs,
in template (value) SyncCmd p_syncCmd)
runs on ServerSyncComp {
var integer i:=0;
for (i:=0; i< sizeof(p_clientRefs); i:=i+1 ){
syncPort.send(p_syncCmd) to valueof(p_clientRefs[i]);
}
} // end function f_serverSendToAllClients
/**
* @desc This function is intended only for use on server in concurrent
* TTCN-3 test cases. It waits for all components to shut down
* within the PX_TSHUT_DOWN_TIME_LIMIT. If a timeout occurs
* it aborts the test case (no matter how far clients got with their
* shutdown).
* This function sets the server verdict.
*/
function f_serverWaitForAllClientsToShutDown()
runs on ServerSyncComp {
tc_shutDown.start(PX_TSHUT_DOWN_TIME_LIMIT);
alt {
[] syncPort.receive {
// clients may still try to send some sync message
}
[] all component.done {
tc_shutDown.stop;
log("**** f_serverWaitForAllClientsToShutDown: All components have properly shut down. Sync server will now terminate the test case. ****") ;
}
[] tc_shutDown.timeout {
log("**** f_serverWaitForAllClientsToShutDown: Not all clients have properly shutdown within the shut down time limit. Sync server will now terminate test case! ****") ;
}
} // end alt
// cover case that shut down default is NOT activated
setverdict(inconc);
//mtc.stop;
syncPort.send(m_syncServerStop) to self; // this MUST be _server_ for the default to catch!
tc_sync.start(PX_TSYNC_TIME_LIMIT);
alt{
[] tc_sync.timeout{
log("**** f_selfSyncStop: Stopping MTC without shutdown - either no shutdown default active or missing syncPort connection ****") ;
setverdict(inconc);
stop ;
}
}//end alt
tc_sync.stop;
stop; // if shutdown default is not activated or if it does not stop
} // end function f_serverWaitForAllClientsToShutDown
function f_isPresentInArray(in ClientSyncComp p_clientRef, in ClientSyncCompList p_clientRefs)
return boolean {
var integer i;
for(i:=0; i < sizeof(p_clientRefs); i:=i+1) {
if(p_clientRefs[i] == p_clientRef) {
return true;
}
}
return false;
}