Which percentages to aim for

• 100% for everything may not be realistic

• So what is realistic?

• It depends

  • Goals of your project

  • Cost of failure

  • What the software / hardware will be used for

  • By how many people it will be used

  • When you start using coverage

  • Priorities of bosses / cow-orkers

  • How the software was designed and implemented

  • Your code coverage tool

  • and many more ...

• It just depends