Methods for Testing and Specification (MTS) - The Testing and Test Control Notation version 3 - TTCN-3 Language Extensions: Configuration and Deployment Support

RES/MTS-202781v191

Metode za preskušanje in specificiranje (MTS) - 3. različica zapisa preskušanja in krmiljenja preskusov - Razširitev nabora jezika TTCN-3: podpora konfiguriranju in uvajanju

General Information

Status
Not Published
Current Stage
5020 - Formal vote (FV) (Adopted Project)
Start Date
14-Feb-2022
Due Date
04-Apr-2022

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ETSI ES 202 781 V1.9.1 (2022-02) - Methods for Testing and Specification (MTS); The Testing and Test Control Notation version 3; TTCN-3 Language Extensions: Configuration and Deployment Support
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Final draft ETSI ES 202 781 V1.9.1 (2022-02)
ETSI STANDARD
Methods for Testing and Specification (MTS);
The Testing and Test Control Notation version 3;
TTCN-3 Language Extensions:
Configuration and Deployment Support
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2 Final draft ETSI ES 202 781 V1.9.1 (2022-02)
Reference
RES/MTS-202781v191
Keywords
protocol, testing, TTCN-3
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3 Final draft ETSI ES 202 781 V1.9.1 (2022-02)
Contents

Intellectual Property Rights ................................................................................................................................ 6

Foreword ............................................................................................................................................................. 6

Modal verbs terminology .................................................................................................................................... 6

1 Scope ........................................................................................................................................................ 7

2 References ................................................................................................................................................ 7

2.1 Normative references ......................................................................................................................................... 7

2.2 Informative references ........................................................................................................................................ 7

3 Definition of terms, symbols and abbreviations ....................................................................................... 8

3.1 Terms .................................................................................................................................................................. 8

3.2 Symbols .............................................................................................................................................................. 8

3.3 Abbreviations ..................................................................................................................................................... 8

4 Package conformance and compatibility .................................................................................................. 8

5 Package Concepts for the Core Language ................................................................................................ 9

5.0 General ............................................................................................................................................................... 9

5.1 Static configurations ......................................................................................................................................... 10

5.1.1 The special configuration type: configuration ............................................................................................ 10

5.1.2 The configuration function ......................................................................................................................... 10

5.1.3 Starting a static test configuration ............................................................................................................... 12

5.1.4 Destruction of static test configurations ...................................................................................................... 12

5.1.5 Creation of static test components .............................................................................................................. 13

5.1.6 Establishment of static connections and static mappings............................................................................ 14

5.1.7 Test case definitions for static test configuration ........................................................................................ 14

5.1.8 Executing test cases on static test configurations ....................................................................................... 15

5.1.9 Further restrictions ...................................................................................................................................... 17

5.1.10 Logging the status of static configurations ................................................................................................. 17

5.2 Ports with translation capability ....................................................................................................................... 17

5.2.0 General ........................................................................................................................................................ 17

5.2.1 Translation capability in port type declaration............................................................................................ 19

5.2.2 Mapping and connecting ports .................................................................................................................... 20

5.2.3 Translation functions .................................................................................................................................. 20

5.2.4 Translation state .......................................................................................................................................... 21

5.2.5 Sending ....................................................................................................................................................... 23

5.2.6 Receiving .................................................................................................................................................... 23

5.2.7 Address ....................................................................................................................................................... 25

5.2.8 Clear, start, stop and halt operation ............................................................................................................ 25

5.2.9 The outer port reference .............................................................................................................................. 26

5.3 Parallel Control Components ........................................................................................................................... 27

5.3.0 General ........................................................................................................................................................ 27

5.3.1 Component Operations ............................................................................................................................... 28

5.3.2 Port Operations ........................................................................................................................................... 28

5.3.3 Alt and Interleave Statements ..................................................................................................................... 29

5.3.4 Test Case Execution.................................................................................................................................... 29

5.3.5 MTC Reference and Clause ........................................................................................................................ 29

5.3.6 Changes to the Test Control Interface TCI ................................................................................................. 29

6 Package Semantics ................................................................................................................................. 30

6.0 General ............................................................................................................................................................. 30

6.1 Replacement of short forms.............................................................................................................................. 31

6.2 Order of replacement steps ............................................................................................................................... 32

6.3 Flow graph representation of TTCN-3 behaviour ............................................................................................ 33

6.4 Flow graph construction procedure .................................................................................................................. 33

6.5 Flow graph representation of configuration functions ...................................................................................... 34

6.6 Retrieval of start nodes of flow graphs ............................................................................................................. 34

6.7 Module state ..................................................................................................................................................... 35

ETSI
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4 Final draft ETSI ES 202 781 V1.9.1 (2022-02)

6.8 Accessing the module state .............................................................................................................................. 35

6.9 Configuration state ........................................................................................................................................... 35

6.10 Accessing the configuration state ..................................................................................................................... 35

6.11 Entity states ...................................................................................................................................................... 36

6.12 Accessing entity states ...................................................................................................................................... 38

6.13 Handling of connections among ports .............................................................................................................. 39

6.14 Handling of port states ..................................................................................................................................... 40

6.15 Void .................................................................................................................................................................. 41

6.16 Evaluation phases, general ............................................................................................................................... 41

6.17 Phase I: Initialization ........................................................................................................................................ 41

6.18 Phase II: Update ............................................................................................................................................... 42

6.19 Phase III: Selection ........................................................................................................................................... 42

6.20 Phase IV: Execution ......................................................................................................................................... 43

6.21 Global functions ............................................................................................................................................... 43

6.22 Clear port operation .......................................................................................................................................... 44

6.23 Configuration function call............................................................................................................................... 44

6.24 Connect operation............................................................................................................................................. 45

6.25 Create operation ............................................................................................................................................... 46

6.26 Flow graph segment .............................................................................................................. 48

6.27 Flow graph segment ......................................................................................................... 49

6.28 Flow graph segment ........................................................................................................... 50

6.29 Flow graph segment ............................................................................................ 50

6.30 Execute statement ............................................................................................................................................. 51

6.31 Flow graph segment ............................................................................................... 52

6.32 Flow graph segment ....................................................................................................... 52

6.33 Flow graph segment ............................................................................ 52

6.34 Flow graph segment .......................................................................................... 53

6.35 Flow graph segment .......................................................................................................... 55

6.36 Halt port operation............................................................................................................................................ 56

6.37 Kill component operation ................................................................................................................................. 57

6.38 Flow graph segment ....................................................................................................................... 59

6.39 Flow graph segment ............................................................................................................... 59

6.40 Kill execution statement ................................................................................................................................... 61

6.41 Kill configuration operation ............................................................................................................................. 62

6.42 Map operation .................................................................................................................................................. 62

6.43 Start port operation ........................................................................................................................................... 63

6.44 Stop component operation ................................................................................................................................ 64

6.45 Flow graph segment ...................................................................................................................... 66

6.46 Flow graph segment .................................................................................................................. 67

6.47 Flow graph segment .............................................................................................................. 68

6.48 Stop port operation ........................................................................................................................................... 69

6.49 Flow graph segment .................................................................................................................... 70

6.50 Flow graph segment ............................................................................................................... 71

6.51 Flow graph segment ................................................................................................................. 72

7 TRI Extensions for the Package ............................................................................................................. 72

7.1 Changes and extensions to clause 5.5.2 of ETSI ES 201 873-5 Connection handling operations.................... 72

7.2 Extensions to clause 6 of ETSI ES 201 873-5 Java language mapping ........................................................ 74

7.3 Extensions to clause 7 of ETSI ES 201 873-5 ANSI C language mapping ...................................................... 74

7.4 Extensions to clause 8 of ETSI ES 201 873-5 C++ language mapping............................................................ 74

7.5 Extensions to clause 9 of ETSI ES 201 873-5 C# language mapping .............................................................. 75

8 TCI Extensions for the Package ............................................................................................................. 75

8.1 Extensions to clause 7.2.1.1 of ETSI ES 201 873-6 Management ................................................................... 75

8.2 Extensions to clause 7.3.1.1 of ETSI ES 201 873-6 TCI-TM required ............................................................ 75

8.3 Extensions to clause 7.3.1.2 of ETSI ES 201 873-6 TCI-TM provided ........................................................... 77

8.4 Extensions to clause 7.3.3.1 of ETSI ES 201 873-6 TCI-CH required ............................................................ 77

8.5 Extensions to clause 7.3.3.2 of ETSI ES 201 873-6 TCI CH provided ............................................................ 78

8.6 Extensions to clause 7.3.4 of ETSI ES 201 873-6 TCI-TL provided ............................................................... 80

8.7 Extensions to clause 8 of ETSI ES 201 873-6 Java language mapping ........................................................ 82

8.8 Extensions to clause 9 of ETSI ES 201 873-6 ANSI C language mapping ...................................................... 84

8.9 Extensions to clause 10 of ETSI ES 201 873-6 C++ language mapping .......................................................... 85

ETSI
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5 Final draft ETSI ES 202 781 V1.9.1 (2022-02)

8.10 Extensions to clause 11 of ETSI ES 201 873-6 W3C XML mapping ............................................................ 88

8.11 Extensions to clause 12 of ETSI ES 201 873-6 C# language mapping ............................................................ 90

8.12 Extensions to Annex A (normative) of ETSI ES 201 873-6 IDL Specification of TCI ................................... 92

Annex A (normative): BNF and static semantics .............................................................................. 93

A.1 Additional TTCN-3 terminals ................................................................................................................ 93

A.2 Modified TTCN-3 syntax BNF productions .......................................................................................... 93

A.3 Additional TTCN-3 syntax BNF productions ........................................................................................ 94

Annex B (informative): Library of useful types .................................................................................. 96

B.1 Limitations ............................................................................................................................................. 96

B.2 Useful TTCN-3 types ............................................................................................................................. 96

B.2.1 Status values for port states .............................................................................................................................. 96

History .............................................................................................................................................................. 97

ETSI
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6 Final draft ETSI ES 202 781 V1.9.1 (2022-02)
Intellectual Property Rights
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Foreword

This final draft ETSI Standard (ES) has been produced by ETSI Technical Committee Methods for Testing and

Specification (MTS), and is now submitted for the ETSI standards Membership Approval Procedure.

The use of underline (additional text) and strike through (deleted text) highlights the differences between base

document and extended documents.

The present document relates to the multi-part standard ETSI ES 201 873 covering the Testing and Test Control

Notation version 3, as identified in ETSI ES 201 873-1 [1].
Modal verbs terminology

In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and

"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of

provisions).

"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI
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7 Final draft ETSI ES 202 781 V1.9.1 (2022-02)
1 Scope

The present document defines the Configuration and Deployment Support package of TTCN-3. TTCN-3 can be used

for the specification of all types of reactive system tests over a variety of communication ports. Typical areas of

application are protocol testing (including mobile and Internet protocols), service testing (including supplementary

services), module testing, testing of APIs, etc. TTCN-3 is not restricted to conformance testing and can be used for

many other kinds of testing including interoperability, robustness, regression, system and integration testing. The

specification of test suites for physical layer protocols is outside the scope of the present document.

TTCN-3 packages are intended to define additional TTCN-3 concepts, which are not mandatory as concepts in the

TTCN-3 core language, but which are optional as part of a package which is suited for dedicated applications and/or

usages of TTCN-3.
This package defines the TTCN-3 support for static test configurations.

While the design of TTCN-3 package has taken into account the consistency of a combined usage of the core language

with a number of packages, the concrete usages of and guidelines for this package in combination with other packages

is outside the scope of the present document.
2 References
2.1 Normative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

Referenced documents which are not found to be publicly available in the expected location might be found at

https://docbox.etsi.org/Reference/.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.

The following referenced documents are necessary for the application of the present document.

[1] ETSI ES 201 873-1: "Methods for Testing and Specification (MTS); The Testing and Test Control

Notation version 3; Part 1: TTCN-3 Core Language".

[2] ETSI ES 201 873-4: "Methods for Testing and Specification (MTS); The Testing and Test Control

Notation version 3; Part 4: TTCN-3 Operational Semantics".

[3] ETSI ES 201 873-5: "Methods for Testing and Specification (MTS); The Testing and Test Control

Notation version 3; Part 5: TTCN-3 Runtime Interface (TRI)".

[4] ETSI ES 201 873-6: "Methods for Testing and Specification (MTS); The Testing and Test Control

Notation version 3; Part 6: TTCN-3 Control Interface (TCI)".

[5] ISO/IEC 9646-1: "Information technology - Open Systems Interconnection - Conformance testing

methodology and framework - Part 1: General concepts".
2.2 Informative references

References are either specific (identified by date of publication and/or edition number or version number) or

non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the

referenced document (including any amendments) applies.

NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee

their long term validity.
ETSI
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8 Final draft ETSI ES 202 781 V1.9.1 (2022-02)

The following referenced documents are not necessary for the application of the present document but they assist the

user with regard to a particular subject area.

[i.1] ETSI ES 201 873-7: "Methods for Testing and Specification (MTS); The Testing and Test Control

Notation version 3; Part 7: Using ASN.1 with TTCN-3".
[i.2] ETSI ES 201
...

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