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/**
* @author ETSI/STF498
* @version $Url$
* $Id$
* @dec Testcases module for INT GTPv2-C protocol
*/
module AtsGtpv2C_TestCases {
// Libcommon
import from LibCommon_BasicTypesAndValues all;
import from LibCommon_DataStrings all;
import from LibCommon_Time all;
import from LibCommon_VerdictControl all;
import from LibCommon_Sync all;
// LibGtpv2C
import from LibGtpv2C_TestSystem all;
import from LibGtpv2C_Pics all;
import from LibGtpv2C_Configuration all;
import from LibGtpv2C_MME_Functions all;
import from LibGtpv2C_SGW_Functions all;
/**
* @desc This group contains all test case for IUT acting as a MME
*/
group mmeRole {
/**
* @desc This group contains all test case for IUT acting as a MME
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), clause 5.2.1
*/
group pathManagement {
/**
* @desc Verify the successful answering of Echo Request with Echo Response
* <pre>
* Pics Selection: PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* Trigger MME to initiate the Echo Request Procedure
* }
* then {
* GTP Echo Request is sent which contains the Recovery Information Element (IE)
* and, the Recovery IE is either incorrect or has the wrong format
* and, the Echo Response contains the Restart counter and a negative Cause value
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_01
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.1 & 7.1.2
*/
testcase TC_S11_MME_PM_01() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_MME();
// Start
vc_gtpv2c_sgw.start(f_TC_S11_MME_PM_01());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_MME();
} // End of testcase TC_S11_MME_PM_01
/**
* @desc Verify the successful answering of Echo Request with Echo Response with a negative cause value
* <pre>
* Pics Selection: PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* Trigger MME (or simulator) initiates the Echo Request Procedure with an error
* }
* then {
* GTP Echo Request is sent which contains the Recovery Information Element (IE)
* and, the Recovery IE is either incorrect or has the wrong format
* and, the Echo Response contains the Restart counter and a negative Cause value
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_02
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.1 & 7.1.2
*/
testcase TC_S11_MME_PM_02() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_MME and PICS_ECHO_REQUEST and PICS_ECHO_REPLY required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_MME();
// Start
vc_gtpv2c_sgw.start(f_TC_S11_MME_PM_02());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_MME();
} // End of testcase TC_S11_MME_PM_02
/**
* @desc Verify the GTP version that the sending entity supports. If a GTP network element receives a message of unsupported GTP version, verify that the network element returns a Version Not Supported Indication message and that it discards the received message
* <pre>
* Pics Selection: PICS_S11_IUT_IS_MME and PICS_VERSION_NOT_SUPPORTED
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* Network should be configured as show in Figure 3 above.
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* MME (or simulator) initiates the Version Not supported Procedure by sending a GTP message which contains a version higher than the latest version
* }
* then {
* Verify that any given GTP message (e.g. Echo Request) contains a version that is higher than the latest supported version.
* and, verify that the Version not Supported Indication contains the GTP version the network element currently supports
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_03
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.3
*/
testcase TC_S11_MME_PM_03() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_MME and PICS_VERSION_NOT_SUPPORTED)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_MME and PICS_VERSION_NOT_SUPPORTED required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_MME();
// Start
vc_gtpv2c_sgw.start(f_TC_S11_MME_PM_03());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_MME();
} // End of testcase TC_S11_MME_PM_03
} // End of group pathManagement
/**
* @desc This group contains all test case for IUT acting as a MME
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), clause 5.2.2
*/
group tunnelManagement {
/**
* @desc Validate the Create Session Request/Response and the Modify Bearer Request/Response Procedure between MME and S-GW as part of the ATTACH Procedure
* <pre>
* Pics Selection: PICS_S11_IUT_IS_MME and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST
* Config Id: CF01
* Initial conditions:
* with {
* EPC, RAN, and one UE are available.
* MME is configured the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* }
* Expected behaviour:
* ensure that {
* when {
* UE registers with and attaches to the network to receive services that require registration
* A default EPS bearer is setup as result of attachment
* This forces the Create Session and Modify Bearer ProcedureTrigger MME (or simulator) initiates the Echo Request Procedure with an error
* }
* then {
* Verify that the MME sends Create Session Request and receives the Create Session Response
* and, verify that the MME sends the Modify Bearer Request and receives the Modify Bearer Response as part of the Attach procedure
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_TM_01
* @reference ETSI TS 129 274 V9.13.0, clauses 7.2.1, 7.2.2, 7.2.7, 7.2.8
*/
testcase TC_S11_MME_TM_01() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_MME and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_MME and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf02_S11Up_MME();
// Start
vc_gtpv2c_s1mme.start(f_TC_S1_MME_TM_01());
vc_gtpv2c_sgw.start(f_TC_S11_MME_TM_01());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf02_S11Down_MME();
} // End of testcase TC_S11_MME_TM_01
} // End of group tunnelManagement
} // End of group mmeRole
/**
* @desc This group contains all test case for IUT acting as a S-GW
*/
group sgwRole {
/**
* @desc This group contains all test case for IUT acting as a MME
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), clause 5.2.1
*/
group pathManagement {
/**
* @desc Verify the successful answering of Echo Request with Echo Response
* <pre>
* Pics Selection: PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* Trigger MME to initiate the Echo Request Procedure
* }
* then {
* GTP Echo Request is sent which contains the Recovery Information Element (IE)
* and, the Recovery IE is either incorrect or has the wrong format.
* and, the Echo Response contains the Restart counter and a negative Cause value
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_01
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.1 & 7.1.2
*/
testcase TC_S11_SGW_PM_01() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_SGW();
// Start
vc_gtpv2c_mme.start(f_TC_S11_SGW_PM_01());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(1, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_SGW();
} // End of testcase TC_S11_SGW_PM_01
/**
* @desc Verify the successful answering of Echo Request with Echo Response with a negative cause value
* <pre>
* Pics Selection: PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* Trigger MME (or simulator) initiates the Echo Request Procedure with an error
* }
* then {
* GTP Echo Request is sent which contains the Recovery Information Element (IE)
* and, the Recovery IE is either incorrect or has the wrong format
* and, the Echo Response contains the Restart counter and a negative Cause value
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_02
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.1 & 7.1.2
*/
testcase TC_S11_SGW_PM_02() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_SGW and PICS_ECHO_REQUEST and PICS_ECHO_REPLY required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_SGW();
// Start
vc_gtpv2c_mme.start(f_TC_S11_SGW_PM_02());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_SGW();
} // End of testcase TC_S11_SGW_PM_02
/**
* @desc Verify the GTP version that the sending entity supports. If a GTP network element receives a message of unsupported GTP version, verify that the network element returns a Version Not Supported Indication message and that it discards the received message
* <pre>
* Pics Selection: PICS_S11_IUT_IS_SGW and PICS_VERSION_NOT_SUPPORTED
* Config Id: CF01
* Initial conditions:
* with {
* EPC and RAN network available
* Network should be configured as show in Figure 3 above.
* MME is configured with the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* Power on the MME and S-GW
* }
* Expected behaviour:
* ensure that {
* when {
* MME (or simulator) initiates the Version Not supported Procedure by sending a GTP message which contains a version higher than the latest version
* }
* then {
* Verify that any given GTP message (e.g. Echo Request) contains a version that is higher than the latest supported version.
* and, verify that the Version not Supported Indication contains the GTP version the network element currently supports
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_PM_03
* @reference ETSI TS 129 274 V9.13.0, clauses 7.1.3
*/
testcase TC_S11_SGW_PM_03() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_SGW and PICS_VERSION_NOT_SUPPORTED)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_SGW and PICS_VERSION_NOT_SUPPORTED required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_SGW();
// Start
vc_gtpv2c_mme.start(f_TC_S11_SGW_PM_03());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_SGW();
} // End of testcase TC_S11_SGW_PM_03
} // End of group pathManagement
/**
* @desc This group contains all test case for IUT acting as a SGW
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), clause 5.2.2
*/
group tunnelManagement {
/**
* @desc Validate the Create Session Request/Response and the Modify Bearer Request/Response Procedure between MME and S-GW as part of the ATTACH Procedure
* <pre>
* Pics Selection: PICS_S11_IUT_IS_SGW and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST
* Config Id: CF01
* Initial conditions:
* with {
* EPC, RAN, and one UE are available.
* MME is configured the GTP Tunnel Parameter.
* S-GW is configured with the GTP Tunnel Parameter.
* Verify IP connectivity between the two nodes.
* }
* Expected behaviour:
* ensure that {
* when {
* UE registers with and attaches to the network to receive services that require registration
* A default EPS bearer is setup as result of attachment
* This forces the Create Session and Modify Bearer ProcedureTrigger MME (or simulator) initiates the Echo Request Procedure with an error
* }
* then {
* Verify that the MME sends Create Session Request and receives the Create Session Response
* and, verify that the MME sends the Modify Bearer Request and receives the Modify Bearer Response as part of the Attach procedure
* }
* }
* </pre>
* @verdict pass on success, inconc on timeout, fail otherwise
*
* @see ETSI TS 103 202-2 V0.0.2 (2014-03), TP_TM_01
* @reference ETSI TS 129 274 V9.13.0, clauses 7.2.1, 7.2.2, 7.2.7, 7.2.8
*/
testcase TC_S11_SGW_TM_01() runs on Gtpv2CComponent system Gtpv2CSystemAdapter {
// Local variables
// Test control
if (not (PICS_S11_IUT_IS_SGW and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST)) {
log("*** " & testcasename() & ": PICS_S11_IUT_IS_SGW and PICS_MME_CREATE_SESSION_REQUEST and PICS_MME_CREATE_BEARER_RESPONSE and PICS_MME_MODIFY_BEARER_REQUEST required for executing the TC ***");
setverdict(inconc);
stop;
}
// Test component configuration
f_cf01_S11Up_SGW();
// Start
vc_gtpv2c_mme.start(f_TC_S11_SGW_TM_01());
// synchronize PTC on 2 sychronization points
f_serverSyncNClientsAndStop(2, {c_prDone, c_tbDone, c_poDone});
// Postamble
f_cf01_S11Down_SGW();
} // End of testcase TC_S11_SGW_TM_01
} // End of group tunnelManagement
} // End of group sgwRole
} // End of module AtsGtpv2C_TestCases