Tag Archives: scheme

Setting up and using Code Coverage

My background includes many years of Verification work on complex computer and graphics chips, so I was happy to learn that Xcode had some support for testing and code coverage.   Code coverage is very useful as a guide to developing tests to let you see what portions of your code have been exercised.

The following example code coverage results are displayed using the tool CoverStory.   They show what percentage of various classes have been exercised in the left pane, along with details about which lines in a particular file have not been covered in the right pane (highlighted in red).

Code Coverage Display 2

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