if err != nil {
		panic(err)
	}
	// Get a slice pointing to the last byte of the good page.
	x := b[p-one : p]

	test16(x)
	test16i(x, 0)
	test32(x)
	test32i(x, 0)
	test64(x)
	test64i(x, 0)
}

func test16(x []byte) uint16 {
	defer func() {
		r := recover()
		if r == nil {
			panic("no fault or bounds check failure happened")
		}
		s := fmt.Sprintf("%s", r)