expectedResult   bool
		expectedError    error
	}
	tests := []struct {
		testName string
		rounds   []testCase
	}{
		{
			testName: "Disabled - default disabled",
			rounds:   []testCase{{expectedResult: false}},
		},
		{
			testName: "Enabled - supported versions bound",
			rounds: []testCase{
				{endpointsVersion: []mockEndpointVersion{
					{Version: "3.4.31", Endpoint: "localhost:2390"}},

	_ = src[15] // early bounds check
	s0 := byteorder.BeUint32(src[0:4])
	s1 := byteorder.BeUint32(src[4:8])
	s2 := byteorder.BeUint32(src[8:12])
	s3 := byteorder.BeUint32(src[12:16])

	// First round just XORs input with key.
	s0 ^= xk[0]
	s1 ^= xk[1]
	s2 ^= xk[2]
	s3 ^= xk[3]

	// Middle rounds shuffle using tables.
	// Number of rounds is set by length of expanded key.

	MOVD	key+24(FP), KEYP
	MOVD	iv+32(FP), IVP
	MOVD	enc+40(FP), ENC
	MOVD	nr+48(FP), ROUNDS

#ifdef NEEDS_ESPERM
	MOVD	$·rcon(SB), R11
	LVX	(R11), ESPERM   // Permute value for P8_ macros.
#endif

	// Assume len > 0 && len % blockSize == 0.
	CMPW	ENC, $0
	P8_LXVB16X(IVP, R0, IVEC)
	CMPU	ROUNDS, $10, CR1
	CMPU	ROUNDS, $12, CR2 // Only sizes 10/12/14 are supported.

// license that can be found in the LICENSE file.

package strconv

// FormatComplex converts the complex number c to a string of the
// form (a+bi) where a and b are the real and imaginary parts,
// formatted according to the format fmt and precision prec.
//
// The format fmt and precision prec have the same meaning as in [FormatFloat].
// It rounds the result assuming that the original was obtained from a complex

			T.AddMethod(m)
		}

		// check method order
		if i == 0 {
			// first round: collect methods in given order
			methods = make([]string, T.NumMethods())
			for j := range methods {
				methods[j] = T.Method(j).Name()
			}
		} else {
			// successive rounds: methods must appear in the same order
			if got := T.NumMethods(); got != len(methods) {

			T.AddMethod(m)
		}

		// check method order
		if i == 0 {
			// first round: collect methods in given order
			methods = make([]string, T.NumMethods())
			for j := range methods {
				methods[j] = T.Method(j).Name()
			}
		} else {
			// successive rounds: methods must appear in the same order
			if got := T.NumMethods(); got != len(methods) {

	// 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))
}

	// in the keccak reference code.
	var t, bc0, bc1, bc2, bc3, bc4, d0, d1, d2, d3, d4 uint64

	for i := 0; i < 24; i += 4 {
		// Combines the 5 steps in each round into 2 steps.
		// Unrolls 4 rounds per loop and spreads some steps across rounds.

		// Round 1
		bc0 = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20]
		bc1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21]
		bc2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22]

		case 'f':
			prec = max(digs.nd-digs.dp, 0)
		case 'g', 'G':
			prec = digs.nd
		}
	} else {
		// Round appropriately.
		switch fmt {
		case 'e', 'E':
			d.Round(prec + 1)
		case 'f':
			d.Round(d.dp + prec)
		case 'g', 'G':
			if prec == 0 {
				prec = 1
			}
			d.Round(prec)
		}
		digs = decimalSlice{d: d.d[:], nd: d.nd, dp: d.dp}
	}

				// Row is determined by the 1st and 6th bit.
				// Column is the middle four bits.
				row := uint8(((i & 2) << 4) | i&1)
				col := uint8(j << 1)
				t := row | col

				// The rotation was performed in the feistel rounds, being factored out and now mixed into the feistelBox.
				f = (f << 1) | (f >> 31)

				feistelBox[s][t] = uint32(f)
			}
		}
	}
}

// permuteInitialBlock is equivalent to the permutation defined