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Generation device, generation method, and program

a technology of a generation device and a program, applied in the direction of measurement devices, instruments, computing, etc., can solve the problems of complex input space, difficult to check the completeness of the test, and the number of tests could be too large and/or too long

Inactive Publication Date: 2015-08-20
IBM CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention provides a way to make sure a test case covers a lot of data without needing to define the order in which the data should be tested. This approach helps to create a system that can receive an ordered sequence and quickly start testing without having to fully analyze the data.

Problems solved by technology

Unfortunately, if the combinational test is applied to a system for receiving an ordered sequence, the number of tests could be too large and / or the test could be too long.
Unfortunately, in general, according to this method, an input space is complicated, checking of completeness is difficult, and detailed specifications about the operation sequence received by the system as a test target are required.
Moreover, Patent Literature 2 has a problem that the test target needs to be reducible to an automaton, and Patent Literature 3 has a problem that a specific algorithm for generating the test case is not disclosed.

Method used

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  • Generation device, generation method, and program
  • Generation device, generation method, and program
  • Generation device, generation method, and program

Examples

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Embodiment Construction

[0033]Hereinafter, the present invention is described by way of an embodiment of the invention, and the following embodiment is not intended to limit the invention according to Scope of Claims. Moreover, all combinations of features described in the embodiment are not necessarily essential to solving means of the invention.

[0034]FIG. 1 illustrates an outline of processing of the present embodiment.

[0035]In the present embodiment, a generation device 10 receives, from a user, a setting file in which specifications of an operation of a test target (SUT) and the length of a test sequence are set, and defines an operation in accordance with the setting file, to thereby generate test vectors according to a pairwise method or the like. The generation device 10 generates a test sequence including a set of operations based on the test vectors.

[0036]After that, a test driver causes the test target to execute the operations based on the test sequence, and acquires the execution result, to the...

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Abstract

Provided is a generation device including: a test vector generation unit for selecting, for each of parameters to be included in a test vector, one value from among possible values for the parameter to generate test vectors whose combinations of values are different from each other; an extraction unit for extracting, as partial sequences each including one or more test vectors, portions of a series including the test vectors output by the test vector generation unit; and a test sequence generation unit for generating a test sequence based on the extracted partial sequences.

Description

CROSS-REFERENCE TO RELATED APPLICATION[0001]This application is based upon and claims priority from prior Japanese patent application number 2014-030275, filed Feb. 20, 2014, the entire contents of which are hereby incorporated by reference herein.BACKGROUND[0002]The present disclosure generally relates to a generation device, and more particularly relates to a generation method, and a program for generating a test sequence.[0003]Up to now, a technique for performing a test that covers a large number of input conditions, using a combinational test has been known (for example, Patent Literature 1 and Non-patent Literatures 1 and 2). Unfortunately, if the combinational test is applied to a system for receiving an ordered sequence, the number of tests could be too large and / or the test could be too long.[0004]In view of the above, a known method for testing a system for receiving an ordered sequence involves checking a test case by describing a state machine, a temporal logic, and the ...

Claims

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Application Information

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IPC IPC(8): G01R31/3177
CPCG01R31/31835G01R31/318371G06F11/263G06F11/273
Inventor AMANO, SHUNICHIMIYASHITA, HISASHITAI, HIDEKI
Owner IBM CORP
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