restic/internal/archiver/archiver_unix_test.go

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// +build !windows
package archiver
import (
"os"
"syscall"
"testing"
)
type wrappedFileInfo struct {
os.FileInfo
sys interface{}
mode os.FileMode
}
func (fi wrappedFileInfo) Sys() interface{} {
return fi.sys
}
func (fi wrappedFileInfo) Mode() os.FileMode {
return fi.mode
}
// wrapFileInfo returns a new os.FileInfo with the mode, owner, and group fields changed.
func wrapFileInfo(t testing.TB, fi os.FileInfo, mode os.FileMode, uid, gid uint) os.FileInfo {
// get the underlying stat_t and modify the values
stat := fi.Sys().(*syscall.Stat_t)
stat.Mode = uint32(mode)
stat.Uid = uint32(uid)
stat.Gid = uint32(gid)
// wrap the os.FileInfo so we can return a modified stat_t
res := wrappedFileInfo{
FileInfo: fi,
sys: stat,
mode: mode,
}
return res
}