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Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)

The setup of Symbiotic  8 for Test-Comp  2021 brings radical changes in the test generation for coverage-branches property. Similarly as in Symbiotic  7, we generate tests by running our fork of symbolic executor Klee on the analyzed program. Symbiotic  8, however, runs several instances of Klee in...

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Autores principales: Chalupa, Marek, Novák, Jakub, Strejček, Jan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7978811/
http://dx.doi.org/10.1007/978-3-030-71500-7_20
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author Chalupa, Marek
Novák, Jakub
Strejček, Jan
author_facet Chalupa, Marek
Novák, Jakub
Strejček, Jan
author_sort Chalupa, Marek
collection PubMed
description The setup of Symbiotic  8 for Test-Comp  2021 brings radical changes in the test generation for coverage-branches property. Similarly as in Symbiotic  7, we generate tests by running our fork of symbolic executor Klee on the analyzed program. Symbiotic  8, however, runs several instances of Klee in parallel. We run one instance of Klee on the original program and, simultaneously, we create one (intentionally unsound) program slice for every program-terminating instruction in the program and run Klee on these slices. Apart from this principal change, we also improved other components of the tool, mainly the program slicer. Further, our fork of Klee now supports symbolic pointer arithmetics and comparison of symbolic addresses.
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spelling pubmed-79788112021-03-23 Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution) Chalupa, Marek Novák, Jakub Strejček, Jan Fundamental Approaches to Software Engineering Article The setup of Symbiotic  8 for Test-Comp  2021 brings radical changes in the test generation for coverage-branches property. Similarly as in Symbiotic  7, we generate tests by running our fork of symbolic executor Klee on the analyzed program. Symbiotic  8, however, runs several instances of Klee in parallel. We run one instance of Klee on the original program and, simultaneously, we create one (intentionally unsound) program slice for every program-terminating instruction in the program and run Klee on these slices. Apart from this principal change, we also improved other components of the tool, mainly the program slicer. Further, our fork of Klee now supports symbolic pointer arithmetics and comparison of symbolic addresses. 2021-02-24 /pmc/articles/PMC7978811/ http://dx.doi.org/10.1007/978-3-030-71500-7_20 Text en © The Author(s) 2021 Open Access This chapter is licensed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made. The images or other third party material in this chapter are included in the chapter's Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the chapter's Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder.
spellingShingle Article
Chalupa, Marek
Novák, Jakub
Strejček, Jan
Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title_full Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title_fullStr Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title_full_unstemmed Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title_short Symbiotic  8: Parallel and Targeted Test Generation: (Competition Contribution)
title_sort symbiotic  8: parallel and targeted test generation: (competition contribution)
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7978811/
http://dx.doi.org/10.1007/978-3-030-71500-7_20
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