missing LinuxMain.swift file

Question

Running swift test with Swift 5.1 or later complains about missing LinuxMain.swift file.

$ swift test
error: missing LinuxMain.swift file in the Tests directory

Answer 1

When using Swift 5.1 or later, use the --enable-test-discovery flag to bypass LinuxMain.swift.

swift test --enable-test-discovery

More info here: https://forums.swift.org/t/test-discovery-on-linux/26203