v/vlib/io/io_cp_test.v

import io
import os

fn test_cp() {
	mut f := os.open(@FILE) or { panic(err) }
	defer {
		f.close()
	}
	mut r := io.new_buffered_reader(reader: f)
	mut stdout := os.stdout()
	io.cp(mut r, mut stdout)!
	assert true
}