Update: Apple took this to heart, and fixed things in Xcode 5.1. Bug or feature? “You have to call __gcov_flush() to collect coverage data with the iOS simulator.” According to Apple, this is a feature. But not if you actually want to measure your code coverage. Code coverage… oy vey! Back in the days of running on iOS 6 using Xcode 4, measuring code coverage for unit tests was fairly straightforw