Write(w, BigEndian, s.Uint64)
	}
	b.StopTimer()
	if b.N > 0 && !bytes.Equal(buf.Bytes(), big[:30]) {
		b.Fatalf("first half doesn't match: %x %x", buf.Bytes(), big[:30])
	}
}

func BenchmarkAppendInts(b *testing.B) {
	buf := make([]byte, 0, 256)
	b.SetBytes(2 * (1 + 2 + 4 + 8))
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		buf = buf[:0]
		buf, _ = Append(buf, BigEndian, s.Int8)