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Bi-objective Test Case Selection using Abstract Snytax Tree and Tree Matching
R. Beena,S. Sarala 보안공학연구지원센터 2015 International Journal of Software Engineering and Vol.9 No.4
Software testing is a vital activity during software production to detect faults and to guarantee that the software is working properly as per the requirements.Regression testing is an activity that is carried out during the maintenance phase to ensure the quality and reliability after altering the existing version of the software. There are many techniques for performing regression testing. They are re-test all, test case minimization, test case selection and test case prioritization.The aim of this paper is to select a subset of test cases which should be run when there are siginificant changes in the original program. To extract the subset of test cases, a novel method is adopted in this research which uses executable backward static slicing.The program slices are converted into abstract syntax tree and then compared using modified simple tree matching algorithm to obtain the subset of test cases.It is clear from the result obtained that this method is very significant.