Community News

MQTT testing support by ETSI TC MTS

ETSI TC MTS started publication of MQTT test purposes: ETSI TS 103 597-1 address conformance test purposes for the "MQ Telemetry Transport" protocol specified in OASIS Standard "MQTT Version 3.1.1". Test purposes have been defined using TDL-TO. Corresponding TTCN-3 test cases are available from the Eclipse project iottestware.

MCPTT Conformance Testing

Mission-critical push-to-talk (MCPTT) conformance testing using TTCN-3 have been successfully applied. Further details have been published here.

TTCN-3 webinars

Please consider to attend the two upcoming TTCN-3 webinars, October 6th and 9th, presented by members of the ETSI Testing Task Force T003. Details and registration are available here.

After the webinars the presentations will also be available here.

ETSI TTF_T003 started

The ETSI Testing Task Force (TTF) T003 evolution team started a new working session this week. You are invited to report your observations and improvements regarding TTCN-3 standards to the group using ETSI's Bug Tracker.

Further details about the working team and ToR can be retrieved from https://portal.etsi.org/stfweb/SelectionAndList.aspx?c=T003 or the T003 presentation page (in preparation).

TTCN-3 edition 2020 published

Final drafts of the TTCN-3 edition 2020 have been approved in April and published in May 2020. You have access and may read the documents via the ETSI Search & Browse webpage and/or the updated TTCN-3 quick reference card. Some of the new improvements are given in the following:

Support for TTCN-3 core language

  • @nodefault alt statements
  • New template-kind-cast operators omit() and present()
  • Formal parameters of type ‘any’ for external functions
    • Type ‘any’ in general for non-standard-conform TTCN-3
  • Map types
  • @abstract templates
  • Improvement for generic external functions (with generic result)

Support for object-oriented package

  • Implicit constructors
  • Mixed classes
  • Nested classes
  • Generic classes

Support for advanced parameterization

  • Nested type expressions as generic actual parameters

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