})
	}
}

func readTestZip(t *testing.T, zt ZipTest) {
	var z *Reader
	var err error
	var raw []byte
	if zt.Source != nil {
		rat, size := zt.Source()
		z, err = NewReader(rat, size)
		raw = make([]byte, size)
		if _, err := rat.ReadAt(raw, 0); err != nil {
			t.Errorf("ReadAt error=%v", err)
			return
		}
	} else {
		path := filepath.Join("testdata", zt.Name)
		if zt.Obscured {

panic("d out of range") } precise := big.NewRat((1<<d)*int64(x), q) // (2ᵈ / q) * x == (2ᵈ * x) / q // FloatString rounds halves away from 0, and our result should always be positive, // so it should work as we expect. (There's no direct way to round a Rat.) rounded, err := strconv.ParseInt(precise.FloatString(0), 10, 64) if err != nil { panic(err) } // If we rounded up, `rounded` may be equal to 2ᵈ, so we perform a final reduction. return uint16(rounded % (1 << d)) } func TestCompress(t *testing.T) {...