}
	if g, e := h.Linkname, target; g != e {
		t.Errorf("Linkname = %q; want %q", g, e)
	}
	if g, e := h.Typeflag, byte(TypeSymlink); g != e {
		t.Errorf("Typeflag = %v; want %v", g, e)
	}
}

func TestRoundTrip(t *testing.T) {
	data := []byte("some file contents")

	var b bytes.Buffer
	tw := NewWriter(&b)
	hdr := &Header{
		Name:       "file.txt",
		Uid:        1 << 21, // Too big for 8 octal digits