By Colin Willcock, Thomas Dei?, Stephan Tobies, Stefan Keil, Federico Engler, Stephan Schulz(auth.)
This targeted booklet presents a completely revised and up to date therapy of the TTCN-3 language
TTCN-3 is an the world over standardised try language with a strong textual syntax which has proven itself as an international, common checking out language. program of TTCN-3 has been widened past telecommunication structures to components reminiscent of the car undefined, net protocols, railway signalling, scientific platforms, and avionics.
An advent to TTCN-3 supplies a superb creation to the TTCN-3 language and its makes use of, guiding readers even though the TTCN-3 criteria, methodologies and instruments with examples and recommendation according to the authors' huge real-world adventure. the entire vital techniques and constructs of the language are defined in a step by step, educational kind, and the authors relate the trying out language to the final try out process implementation, giving the larger picture.
This moment version of the booklet has been up-to-date and revised to hide the additions, alterations and extensions to the TTCN-3 language because the first model used to be released. furthermore, this booklet offers new fabric at the use of XML, try framework layout and LTE trying out with TTCN-3.
- Provides a completely revised and up to date examine the TTCN-3 language
- Addresses language standardization, software implementation and using TTCN-3 in genuine international eventualities akin to VoIP and LTE checking out
- Explores fresh advances akin to TTCN-3 center language extensions on variety parameterization, habit forms, genuine time and function trying out
- Introduces using ASN.1 and XML with TTCN-3
- Written by way of specialists within the box
- Includes an accompanying site containing code samples and hyperlinks to the proper criteria files (www.wiley.com/go/willcock_ttcn-3_2e)
This ebook is a perfect reference for attempt engineers, software program builders, and criteria pros. Graduate scholars learning telecommunications and software program engineering also will locate this booklet insightful.
Chapter 1 advent (pages 1–6):
Chapter 2 TTCN?3 by way of instance (pages 7–24):
Chapter three simple TTCN?3 (pages 25–44):
Chapter four unmarried part TTCN?3 (pages 45–76):
Chapter five Multi part TTCN?3 (pages 77–98):
Chapter 6 Procedure?Based verbal exchange (pages 99–120):
Chapter 7 Modular TTCN?3 (pages 121–137):
Chapter eight TTCN?3 info kinds (pages 139–171):
Chapter nine complicated style themes (pages 173–195):
Chapter 10 Templates (pages 197–219):
Chapter eleven complicated Templates (pages 221–231):
Chapter 12 Extension applications (pages 233–244):
Chapter thirteen TTCN?3 try structures in perform (pages 245–261):
Chapter 14 Frameworks (pages 263–270):
Chapter 15 recommendation and Examples (pages 271–299):
Chapter sixteen LTE checking out with TTCN?3 (pages 301–310):
Chapter 17 final ideas and destiny instructions (pages 311–312):
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Additional resources for An Introduction to TTCN-3, Second Edition
TTCN-2 was first standardised in the late 1980s by ITU-T  and ISO . It has been successfully applied within the area of conformance testing for telecommunications protocols. Nevertheless, a number of problems and shortcomings were limiting its possibilities to be used as a more general purpose testing language. In 1998, ETSI, the European Telecommunication Standardisation Institute, set up the Specialist Task Force (STF) 133 to develop a new improved version of TTCN, taking the known issues into account.
Observe finally that the test expects the incoming answer to contain the same identification number that was sent out with the original question. Now that we have defined our first test case, the last step to enable it to execute is to call it. This test case execution is defined within the control part of the module. 7 shows the control part that is needed to run this single test case. Our first test case turned out to be very compact and elegant, but it has a couple of weaknesses, which we will have a look at in the following section.
All our message exchanges in the abstract test suite are defined as operations referring to a specific port. send( a_template ), we do not specify what serverPort actually represents in the real world. The mapping of what a TTCN-3 port actually represent in the real world, and the mapping between TTCN-3’s communication mechanism and that of the SUT, need to be done in the SUT adapter. • Platform adaptation. To handle situations when messages go missing, we have introduced the use of timers in some of our example test cases.
An Introduction to TTCN-3, Second Edition by Colin Willcock, Thomas Dei?, Stephan Tobies, Stefan Keil, Federico Engler, Stephan Schulz(auth.)