Reading from Keychain Xcode 9 simulators returns nothing
Since I'm using Xcode 9, all unit tests communicating with keychain are broken. It also happens with Xcode GM. As I traced, there is no OSStatus errors while reading and writing but reading from keychain returns nothing and causes failure for all unit tests using keychain. I've already faced something like this when Apple released Xcode 8 with iOS 10 simulator which keychain was not working and Apple fixed that in Xcode 8.2. Is anybody else facing this issue with iOS 11 simulator too? Any idea on this? Elyas Naranjee Sani Finally we found the problem. As @Gix said the problem is with unit