}

	// write 4 * 4 = 16 bytes
	n, err := rb.Write([]byte(strings.Repeat("abcd", 4)))
	if err != nil {
		t.Fatalf("write failed: %v", err)
	}
	if n != 16 {
		t.Fatalf("expect write 16 bytes but got %d", n)
	}
	if rb.Length() != 16 {
		t.Fatalf("expect len 16 bytes but got %d. r.w=%d, r.r=%d", rb.Length(), rb.w, rb.r)
	}
	if rb.Free() != 48 {
		t.Fatalf("expect free 48 bytes but got %d. r.w=%d, r.r=%d", rb.Free(), rb.w, rb.r)

	ABSF	F4, F5			// 85041401
	MOVVF	F4, F5			// 85181d01
	MOVF	F4, F5			// 85941401
	MOVD	F4, F5			// 85981401
	MOVW	R4, result+16(FP)	// 64608029
	MOVWU	R4, result+16(FP)	// 64608029
	MOVV	R4, result+16(FP)	// 6460c029
	MOVB	R4, result+16(FP)	// 64600029
	MOVBU	R4, result+16(FP)	// 64600029
	MOVW	R4, 1(R5)		// a4048029
	MOVWU	R4, 1(R5)		// a4048029
	MOVV	R4, 1(R5)		// a404c029
	MOVB	R4, 1(R5)		// a4040029

// Copyright 2025 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

TEXT errors(SB),$0
	VSHUF4IV	$16, V1, V2	// ERROR "operand out of range 0 to 15"
	XVSHUF4IV	$16, X1, X2	// ERROR "operand out of range 0 to 15"
	ADDV16		$1, R4, R5	// ERROR "the constant must be a multiple of 65536."
	ADDV16		$65535, R4, R5	// ERROR "the constant must be a multiple of 65536."

        map sigbuild-r2.16-python3.9 2.16-python3.9
        map sigbuild-r2.16-python3.10 2.16-python3.10
        map sigbuild-r2.16-python3.11 2.16-python3.11
        map sigbuild-r2.16-python3.12 2.16-python3.12
        # TF 2.16 + Clang (containers are the same, but env vars in configs.bzl are different)
        map sigbuild-r2.16-clang 2.16-python3.11
        map sigbuild-r2.16-clang-python3.9 2.16-python3.9

	VMSLTVI		$17, V2, V3			// ERROR "signed immediate 16 must be in range [-16, 15]"
	VMSLTVI		$-16, V2, V3			// ERROR "signed immediate -17 must be in range [-16, 15]"
	VMSLTUVI	$17, V2, V3			// ERROR "signed immediate 16 must be in range [-16, 15]"
	VMSLTUVI	$-16, V2, V3			// ERROR "signed immediate -17 must be in range [-16, 15]"
	VMSGEVI		$17, V2, V3			// ERROR "signed immediate 16 must be in range [-16, 15]"

}

// TestHashedLayer - tests the hashed layer which will be returned
// consistently for a given object name.
func TestHashedLayer(t *testing.T) {
	// Test distribution with 16 sets.
	var objs [16]*erasureObjects
	for i := range objs {
		objs[i] = &erasureObjects{}
	}

	sets := &erasureSets{sets: objs[:], distributionAlgo: "CRCMOD"}

	testCases := []struct {
		objectName  string
		expectedObj *erasureObjects
	}{

produce output. s0 = uint32(sbox0[t0>>24])<<24 | uint32(sbox0[t1>>16&0xff])<<16 | uint32(sbox0[t2>>8&0xff])<<8 | uint32(sbox0[t3&0xff]) s1 = uint32(sbox0[t1>>24])<<24 | uint32(sbox0[t2>>16&0xff])<<16 | uint32(sbox0[t3>>8&0xff])<<8 | uint32(sbox0[t0&0xff]) s2 = uint32(sbox0[t2>>24])<<24 | uint32(sbox0[t3>>16&0xff])<<16 | uint32(sbox0[t0>>8&0xff])<<8 | uint32(sbox0[t1&0xff]) s3 = uint32(sbox0[t3>>24])<<24 | uint32(sbox0[t0>>16&0xff])<<16 | uint32(sbox0[t1>>8&0xff])<<8 | uint32(sbox0[t2&0xff]) s0 ^= xk[k+0]...

	PRELDX	-1(R7), $0x1021, $2		// PRELDX -1(R7), $4129, $2		// fe030014deffbf031e000016de030003e2782c38
	PRELDX	8(R7), $0x80100800, $31		// PRELDX 8(R7), $2148534272, $31	// 1ee00714de238003fe1f0016de130003ff782c38

func TestFormatErasureEmpty(t *testing.T) {
	format := newFormatErasureV3(1, 16)
	format.Erasure.DistributionAlgo = formatErasureVersionV2DistributionAlgoV1
	formats := make([]*formatErasureV3, 16)

	for j := range 16 {
		newFormat := format.Clone()
		newFormat.Erasure.This = format.Erasure.Sets[0][j]
		formats[j] = newFormat
	}

	// empty format to indicate disk not found, but this
	// empty should return false.

package cmd

import (
	"testing"
)

func TestNewRequestID(t *testing.T) {
	// Ensure that it returns an alphanumeric result of length 16.
	id := mustGetRequestID(UTCNow())

	if len(id) != 16 {
		t.Fail()
	}

	var e rune
	for _, char := range id {
		e = char

		// Ensure that it is alphanumeric, in this case, between 0-9 and A-Z.