Files
2020-10-08 15:20:03 +08:00

19 lines
244 B
Go

package fs
import "math/rand"
type zero struct{}
func (z zero) Read(b []byte) (int, error) {
for i := range b {
b[i] = 0
}
return len(b), nil
}
type random struct{}
func (r random) Read(b []byte) (int, error) {
return rand.Read(b)
}