Cross Reference: /prebuilts/go/darwin-x86/src/cmd/go/testdata/src/run

`Name`	`Date`	`Size`
Up to higher level directory
`bad.go`	21-Aug-2018	`69`
`good.go`	21-Aug-2018	`54`
`internal/`	21-Aug-2018
`subdir/`	21-Aug-2018