Labelled transition systems(LTSs) are widely used to formally describe system behaviour.The labels of LTS are extended to offer a more satisfactory description of behaviour by refining the abstract labels into multiva...Labelled transition systems(LTSs) are widely used to formally describe system behaviour.The labels of LTS are extended to offer a more satisfactory description of behaviour by refining the abstract labels into multivariate polynomials.These labels can be simplified by numerous numerical approximation methods.Those LTSs that can not apply failures semantics equivalence in description and verification may have a chance after using approximation on labels.The technique that combines approximation and failures semantics equivalence effectively alleviates the computational complexity and minimizes LTS.展开更多
随着嵌入式计算机系统应用的不断扩展,嵌入式系统的可靠性引起了学术界和工业界的广泛关注,也提出了很多增进可靠性的方法和技术.然而,现有的方法和技术在测试套生成方面论述不多,所以在处理大批量嵌入式系统测试工作中遇到了挑战.讨论...随着嵌入式计算机系统应用的不断扩展,嵌入式系统的可靠性引起了学术界和工业界的广泛关注,也提出了很多增进可靠性的方法和技术.然而,现有的方法和技术在测试套生成方面论述不多,所以在处理大批量嵌入式系统测试工作中遇到了挑战.讨论抽象测试套生成方法和适配技术,提出了LTS(labeled transition system)到BT(behavior tree)的转换算法,从而使TTCN(test and testing control notation)测试套可以通过转换嵌入式软件的LTS描述产生.还介绍了基于上述转换算法的嵌入式软件测试工具包,以及一个嵌入式物联网识读器测试案例研究.展开更多
基金National Natural Science Foundation of China(No.11371003)Natural Science Foundations of Guangxi,China(No.2011GXNSFA018154,No.2012GXNSFGA060003)+2 种基金Science and Technology Foundation of Guangxi,China(No.10169-1)Scientific Research Project from Guangxi Education Department,China(No.201012MS274)Open Research Fund Program of Guangxi Key Laboratory of Hybrid Computation and IC Design Analysis,China(No.HCIC201301)
文摘Labelled transition systems(LTSs) are widely used to formally describe system behaviour.The labels of LTS are extended to offer a more satisfactory description of behaviour by refining the abstract labels into multivariate polynomials.These labels can be simplified by numerous numerical approximation methods.Those LTSs that can not apply failures semantics equivalence in description and verification may have a chance after using approximation on labels.The technique that combines approximation and failures semantics equivalence effectively alleviates the computational complexity and minimizes LTS.
文摘随着嵌入式计算机系统应用的不断扩展,嵌入式系统的可靠性引起了学术界和工业界的广泛关注,也提出了很多增进可靠性的方法和技术.然而,现有的方法和技术在测试套生成方面论述不多,所以在处理大批量嵌入式系统测试工作中遇到了挑战.讨论抽象测试套生成方法和适配技术,提出了LTS(labeled transition system)到BT(behavior tree)的转换算法,从而使TTCN(test and testing control notation)测试套可以通过转换嵌入式软件的LTS描述产生.还介绍了基于上述转换算法的嵌入式软件测试工具包,以及一个嵌入式物联网识读器测试案例研究.
