| 摘要 |
PROBLEM TO BE SOLVED: To perform support in order to efficiently or promptly perform operation verification of a computer system which at least performs processing based on input data. SOLUTION: When verification results are considered as appropriate, input data this time is stored in an authorization data DB 88 as authorization data. Input data which can be an object in the computer system is collected by a coverage pattern generator 81 and stored in a coverage pattern DB 82. A coverage ratio calculator 89 calculates ratio of the number of pieces of authorized data to the number of pieces of input data which can be the object in the computer system as coverage ratio and uses the coverage ratio for excess and deficiency decision of a test case or test data. COPYRIGHT: (C)2007,JPO&INPIT
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