Reliability Testing Technology of Complex Shipborn Information System Based on Mixture Mode
The complex shipborne information system plays a vital role in the future battle field,and must maintain stable and reliable performance in the more complex and changeable battlefield environment in the future.Facing the more complex and changeable battlefield environment in the future,software reliability testing faces many challenges.The existing software reliability testing theory is difficult to meet the characteristics of complex shipborne information systems with numerous tasks,diverse states,and complex interactions,and lacks effective testing data generation methods.To solve this problem,the Musa method and Markov chain model are combined to construct the operation profile and generate reliability test cases.This paper combines the use case set defined by the operation profile model with the state transition model represented by the Markov chain to generate test cases.Through case analysis and comparative experiments,the test case set generated by the hybrid model has good stability and can meet the reliability testing requirements of complex shipborne information systems.
complex shipborn information systemoperation profileMarkov chain modelsoftware reliability test