Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 5: TTCN-3 Runtime Interface (TRI)

RES/MTS-201873-5 T3ed491

Metode za preskušanje in specificiranje (MTS) - 3. različica zapisa preskušanja in krmiljenja preskusov - 5. del: Vmesnik za čas izvajanja (TRI) TTCN-3

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Status
Not Published
Current Stage
12 - Completion
Due Date
09-May-2022
Completion Date
27-Apr-2022

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ETSI ES 201 873-5 V4.9.1 (2022-02) - Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; Part 5: TTCN-3 Runtime Interface (TRI)
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Final draft ETSI ES 201 873-5 V4.9.1 (2022-02)
ETSI STANDARD
Methods for Testing and Specification (MTS);
The Testing and Test Control Notation version 3;
Part 5: TTCN-3 Runtime Interface (TRI)
---------------------- Page: 1 ----------------------
2 Final draft ETSI ES 201 873-5 V4.9.1 (2022-02)
Reference
RES/MTS-201873-5 T3ed491
Keywords
interface, methodology, runtime, testing, TRI,
TTCN-3
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ETSI
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3 Final draft ETSI ES 201 873-5 V4.9.1 (2022-02)
Contents

Intellectual Property Rights ................................................................................................................................ 8

Foreword ............................................................................................................................................................. 8

Modal verbs terminology .................................................................................................................................... 8

Introduction ........................................................................................................................................................ 8

1 Scope ...................................................................................................................................................... 10

1.1 Scope of the present document ......................................................................................................................... 10

1.2 Compliance....................................................................................................................................................... 10

2 References .............................................................................................................................................. 10

2.1 Normative references ....................................................................................................................................... 10

2.2 Informative references ...................................................................................................................................... 11

3 Definition of terms, symbols and abbreviations ..................................................................................... 11

3.1 Terms ................................................................................................................................................................ 11

3.2 Symbols ............................................................................................................................................................ 12

3.3 Abbreviations ................................................................................................................................................... 12

4 General Structure of a TTCN-3 Test System ......................................................................................... 13

4.1 Entities in a TTCN-3 test system ...................................................................................................................... 13

4.1.0 Types of entities .......................................................................................................................................... 13

4.1.1 Test Management and Control (TMC)........................................................................................................ 13

4.1.1.0 Test Management and Control Entities ................................................................................................. 13

4.1.1.1 Test Management (TM) ........................................................................................................................ 14

4.1.1.2 Test Logging (TL) ................................................................................................................................. 14

4.1.1.3 Coding and Decoding (CD) .................................................................................................................. 14

4.1.1.4 Component Handling (CH) ................................................................................................................... 14

4.1.2 TTCN-3 Executable (TE) ........................................................................................................................... 14

4.1.2.0 TTCN-3 Executable Entity ................................................................................................................... 14

4.1.2.1 Executable Test Suite (ETS) ................................................................................................................. 14

4.1.2.2 TTCN-3 RunTime System (T3RTS) ..................................................................................................... 14

4.1.2.3 Encoding/Decoding System (EDS) ....................................................................................................... 15

4.1.2.4 Timers in the TTCN-3 Executable ........................................................................................................ 15

4.1.3 SUT Adaptor (SA) ...................................................................................................................................... 15

4.1.4 Platform Adaptor (PA) ................................................................................................................................ 15

4.2 Interfaces in a TTCN-3 Test System ................................................................................................................ 16

4.3 Execution requirements for a TTCN-3 test system .......................................................................................... 16

5 TTCN-3 Runtime Interface and operations ............................................................................................ 16

5.1 Overview of the TRI......................................................................................................................................... 16

5.1.0 Sub-interfaces ............................................................................................................................................. 16

5.1.1 The triCommunication Interface ................................................................................................................. 17

5.1.2 The triPlatform Interface ............................................................................................................................ 17

5.1.3 Correlation between TTCN-3 and TRI Operation Invocations ................................................................... 17

5.2 Error handling .................................................................................................................................................. 18

5.2.0 Basic rules ................................................................................................................................................... 18

5.2.1 triSAErrorReq (SA → TE) ......................................................................................................................... 19

5.2.2 triPAErrorReq (PA → TE) ......................................................................................................................... 19

5.3 Data interface ................................................................................................................................................... 19

5.3.0 Basic rules ................................................................................................................................................... 19

5.3.1 Connection .................................................................................................................................................. 19

5.3.2 Communication ........................................................................................................................................... 20

5.3.3 Timer .......................................................................................................................................................... 21

5.3.4 Miscellaneous ............................................................................................................................................. 21

5.4 Operation descriptions ...................................................................................................................................... 21

5.5 Communication interface operations ................................................................................................................ 21

5.5.1 triSAReset (TE → SA) ............................................................................................................................... 21

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5.5.2 Connection handling operations ................................................................................................................. 22

5.5.2.1 triExecuteTestCase (TE → SA) ............................................................................................................ 22

5.5.2.2 triMap (TE → SA) ................................................................................................................................ 22

5.5.2.3 triMapParam (TE → SA) ...................................................................................................................... 22

5.5.2.4 triUnmap (TE → SA) ............................................................................................................................ 23

5.5.2.5 triUnmapParam (TE → SA) .................................................................................................................. 23

5.5.2.6 triEndTestCase (TE → SA) ................................................................................................................... 23

5.5.3 Message based communication operations ................................................................................................. 24

5.5.3.1 triSend (TE → SA) ................................................................................................................................ 24

5.5.3.2 triSendBC (TE → SA) .......................................................................................................................... 24

5.5.3.3 triSendMC (TE → SA) ......................................................................................................................... 25

5.5.3.4 triEnqueueMsg (SA → TE) ................................................................................................................... 25

5.5.4 Procedure based communication operations ............................................................................................... 26

5.5.4.1 triCall (TE → SA) ................................................................................................................................. 26

5.5.4.2 triCallBC (TE → SA) ............................................................................................................................ 27

5.5.4.3 triCallMC (TE → SA) ........................................................................................................................... 28

5.5.4.4 triReply (TE → SA) .............................................................................................................................. 29

5.5.4.5 triReplyBC (TE → SA) ......................................................................................................................... 30

5.5.4.6 triReplyMC (TE → SA) ........................................................................................................................ 31

5.5.4.7 triRaise (TE → SA) ............................................................................................................................... 31

5.5.4.8 triRaiseBC (TE → SA) ......................................................................................................................... 32

5.5.4.9 triRaiseMC (TE → SA) ........................................................................................................................ 32

5.5.4.10 triEnqueueCall (SA → TE) ................................................................................................................... 33

5.5.4.11 triEnqueueReply (SA → TE) ................................................................................................................ 33

5.5.4.12 triEnqueueException (SA → TE) ......................................................................................................... 34

5.5.5 Miscellaneous operations ............................................................................................................................ 34

5.5.5.1 triSUTActionInformal (TE → SA) ....................................................................................................... 34

5.5.5.2 triSUTActionParam (TE → SA) ........................................................................................................... 34

5.6 Platform interface operations ........................................................................................................................... 35

5.6.1 triPAReset (TE → PA) ............................................................................................................................... 35

5.6.2 Timer operations ......................................................................................................................................... 35

5.6.2.1 triStartTimer (TE → PA) ...................................................................................................................... 35

5.6.2.2 triStopTimer (TE → PA)....................................................................................................................... 35

5.6.2.3 triReadTimer (TE → PA) ...................................................................................................................... 36

5.6.2.4 triTimerRunning (TE → PA) ................................................................................................................ 36

5.6.2.5 triTimeout (PA → TE) .......................................................................................................................... 36

5.6.3 Miscellaneous operations ............................................................................................................................ 37

5.6.3.1 triExternalFunction (TE → PA) ............................................................................................................ 37

5.6.3.2 triSelf (PA → TE) ................................................................................................................................. 37

5.6.3.3 triRnd (PA → TE) ................................................................................................................................. 37

6 Java language mapping ....................................................................................................................... 38

6.1 Introduction ...................................................................................................................................................... 38

6.2 Names and scopes ............................................................................................................................................ 38

6.2.1 Names ......................................................................................................................................................... 38

6.2.2 Scopes ......................................................................................................................................................... 38

6.3 Type mapping ................................................................................................................................................... 38

6.3.1 Basic type mapping ..................................................................................................................................... 38

6.3.1.0 IDL type mapping ................................................................................................................................. 38

6.3.1.1 Boolean ................................................................................................................................................. 39

6.3.1.2 String ..................................................................................................................................................... 39

6.3.2 Structured type mapping ............................................................................................................................. 39

6.3.2.0 Mapping rules ....................................................................................................................................... 39

6.3.2.1 TriPortIdType ........................................................................................................................................ 39

6.3.2.2 TriPortIdListType ................................................................................................................................. 40

6.3.2.3 TriComponentIdType ............................................................................................................................ 40

6.3.2.4 TriComponentIdListType ..................................................................................................................... 41

6.3.2.5 TriMessageType .................................................................................................................................... 41

6.3.2.6 TriAddressType .................................................................................................................................... 42

6.3.2.7 TriAddressListType .............................................................................................................................. 42

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5 Final draft ETSI ES 201 873-5 V4.9.1 (2022-02)

6.3.2.8 TriSignatureIdType ............................................................................................................................... 43

6.3.2.9 TriParameterType ................................................................................................................................. 43

6.3.2.10 TriParameterPassingModeType ............................................................................................................ 44

6.3.2.11 TriParameterListType ........................................................................................................................... 44

6.3.2.12 TriExceptionType ................................................................................................................................. 45

6.3.2.13 TriTimerIdType .................................................................................................................................... 45

6.3.2.14 TriTimerDurationType .......................................................................................................................... 45

6.3.2.15 TriFunctionIdType ................................................................................................................................ 46

6.3.2.16 TriTestCaseIdType ................................................................................................................................ 46

6.3.2.17 TriActionTemplateType ........................................................................................................................ 46

6.3.2.18 TriStatusType ........................................................................................................................................ 47

6.4 Constants .......................................................................................................................................................... 47

6.5 Mapping of interfaces ....................................................................................................................................... 48

6.5.0 Basic rules ................................................................................................................................................... 48

6.5.1 Out and InOut Parameter Passing Mode ..................................................................................................... 48

6.5.2 triCommunication - Interface ...................................................................................................................... 48

6.5.2.0 Introduction ........................................................................................................................................... 48

6.5.2.1 triCommunicationSA ............................................................................................................................ 48

6.5.2.2 triCommunicationTE............................................................................................................................. 49

6.5.3 triPlatform - Interface ................................................................................................................................. 50

6.5.3.0 Introduction ........................................................................................................................................... 50

6.5.3.1 TriPlatformPA ....................................................................................................................................... 50

6.5.3.2 TriPlatformTE ....................................................................................................................................... 51

6.6 Optional parameters ......................................................................................................................................... 51

6.7 TRI initialization .............................................................................................................................................. 51

7 ANSI C language mapping..................................................................................................................... 51

7.1 Introduction ...................................................................................................................................................... 51

7.2 Names and scopes ............................................................................................................................................ 51

7.2.0 Naming rules ............................................................................................................................................... 51

7.2.1 Abstract type mapping ................................................................................................................................ 52

7.2.2 ANSI C type definitions ............................................................................................................................. 53

7.2.3 IDL type mapping ....................................................................................................................................... 53

7.2.4 TRI operation mapping ............................................................................................................................... 53

7.3 Memory management ....................................................................................................................................... 56

8 C++ language mapping .......................................................................................................................... 56

8.1 Introduction ...................................................................................................................................................... 56

8.2 Names and scopes ............................................................................................................................................ 56

8.3 Memory management ....................................................................................................................................... 56

8.4 Void .................................................................................................................................................................. 56

8.5 Type mapping ................................................................................................................................................... 56

8.5.0 Basic rules ................................................................................................................................................... 56

8.5.1 Encapsulated C++ types.............................................................................................................................. 56

8.5.2 Abstract data types ...................................................................................................................................... 57

8.5.2.1 QualifiedName ...................................................................................................................................... 57

8.5.2.2 TriAddress ............................................................................................................................................. 57

8.5.2.3 TriAddressList ...................................................................................................................................... 58

8.5.2.4 TriComponentId .................................................................................................................................... 59

8.5.2.5 TriComponentIdList .............................................................................................................................. 59

8.5.2.6 TriException.......................................................................................................................................... 60

8.5.2.7 TriFunctionId ........................................................................................................................................ 61

8.5.2.8 TriMessage ............................................................................................................................................ 61

8.5.2.9 TriParameter.......................................................................................................................................... 62

8.5.2.10 TriParameterList ................................................................................................................................... 62

8.5.2.11 T
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