1, static testing tool: directly analyze code and generate executable files. Static testing tools generally scan the code grammatically, evaluate the quality of the code according to a certain quality model, and generate the call graph of the system. The representatives of static testing tools are: Telelogic software; PRQA software of public relations company

2. Dynamic testing tools: Generally, dynamic testing tools use the method of "inserting piles" to insert some monitoring codes into the executable files generated by the codes to count the data when the programs are running. The representatives of dynamic testing tools are: DevPartner software of Compuware company; Rational company's Purify series, etc.

3, black box test tools

The general principle of black-box testing tools is to simulate the user's operation by recording)//Playback scripts. The representatives of black box testing tools are: TeamTest of Rational Company and QACenter of RobotCompuware Company.

4. Performance testing tools

LoadRunner is an automatic load testing tool suitable for various architectures, which can predict system behavior and optimize system performance. The test object of LoadRunner is the whole enterprise system. By simulating the actual user's operation behavior and implementing real-time performance monitoring, you can help you find and find problems faster.

5. Test management tools

Test management tools manage test plans, test cases and test realization, and also include defect tracking management. The representatives of test management tools are: TestManager, a rational company; Tracking records; Computer software; MercuryInteractive and other software.