4.2 Execution-based Verification Use test cases to execute the program,get all results from the execution. There are two basic approaches to testing modules,each with its own weaknesses. Testing to Specifications,also known as black-box test. Testing to Code,also called glass-box white-box test. >校长办公室 >Office of the President¾校长办公室 ¾Office of the President 4.2 Execution-based Verification ƒ Use test cases to execute the program, get all results from the execution. There are two basic approaches to testing modules, each with its own weaknesses. • Testing to Specifications, also known as black-box test. • Testing to Code, also called glass-box, white-box test