coveralls

问题 This question: How to test os.exit scenarios in Go (and the highest voted answer therein) sets out how to test os.Exit() scenarios within go. As os.Exit() cannot easily be intercepted, the method used is to reinvoke the binary and check the exit value. This method is described at slide 23 on this presentation by Andrew Gerrand (one of the core members of the Go team); the code is very simple and is reproduced in full below. The relevant test and main files look like this (note that this pair