}

func TestReadWriteRune(t *testing.T) {
	const NRune = 1000
	byteBuf := new(bytes.Buffer)
	w := NewWriter(byteBuf)
	// Write the runes out using WriteRune
	buf := make([]byte, utf8.UTFMax)
	for r := rune(0); r < NRune; r++ {
		size := utf8.EncodeRune(buf, r)
		nbytes, err := w.WriteRune(r)
		if err != nil {
			t.Fatalf("WriteRune(0x%x) error: %s", r, err)
		}
		if nbytes != size {

				Mode:     0666,
			},
		},
	},
	{
		Name: "utf8-7zip.zip",
		File: []ZipTestFile{
			{
				Name:     "世界",
				Content:  []byte{},
				Mode:     0666,
				Modified: time.Date(2017, 11, 6, 13, 9, 27, 867862500, timeZone(-8*time.Hour)),
			},
		},
	},
	{
		Name: "utf8-infozip.zip",
		File: []ZipTestFile{
			{
				Name:    "世界",
				Content: []byte{},

package cmd

import (
	"bytes"
	"context"
	"encoding/hex"
	"errors"
	"fmt"
	"io"
	"math/rand"
	"net"
	"net/http"
	"path"
	"runtime"
	"strconv"
	"strings"
	"sync"
	"time"
	"unicode/utf8"
	"unsafe"

	"github.com/google/uuid"
	"github.com/klauspost/compress/s2"
	"github.com/klauspost/readahead"
	"github.com/minio/minio-go/v7/pkg/s3utils"
	"github.com/minio/minio/internal/config/compress"

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"bytes"
	"context"
	"errors"
	"fmt"
	"path"
	"strings"
	"sync"
	"time"
	"unicode/utf8"

	jsoniter "github.com/json-iterator/go"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/config"
	xioutil "github.com/minio/minio/internal/ioutil"
	"github.com/minio/minio/internal/kms"

            writer: DerWriter,
            value: String,
          ) = writer.writeObjectIdentifier(value)
        },
    )

  val UTF8_STRING =
    BasicDerAdapter(
      name = "UTF8",
      tagClass = DerHeader.TAG_CLASS_UNIVERSAL,
      tag = 12L,
      codec =
        object : BasicDerAdapter.Codec<String> {
          override fun decode(reader: DerReader): String = reader.readUtf8String()

  }

  private fun checkEntry(
    entry: Header,
    name: String,
    value: String,
    size: Int,
  ) {
    assertThat(entry.name.utf8()).isEqualTo(name)
    assertThat(entry.value.utf8()).isEqualTo(value)
    assertThat(entry.hpackSize).isEqualTo(size)
  }

  private fun assertBytes(vararg bytes: Int) {
    val expected = intArrayToByteArray(bytes)

    for (i in 0 until name.size) {
      if (name[i] in 'A'.code.toByte()..'Z'.code.toByte()) {
        throw IOException("PROTOCOL_ERROR response malformed: mixed case name: ${name.utf8()}")
      }
    }
    return name
  }

	"encoding/base64"
	"encoding/binary"
	"encoding/hex"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"log"
	"os"
	"path/filepath"
	"regexp"
	"sort"
	"strconv"
	"strings"
	"time"
	"unicode/utf8"

	"github.com/google/uuid"
	"github.com/klauspost/compress/zip"
	"github.com/klauspost/filepathx"
	"github.com/klauspost/reedsolomon"
	"github.com/minio/cli"
	"github.com/minio/highwayhash"

		// GNU and BSD tar utilities.
		// The archive generated by GNU is nearly byte-for-byte identical
		// to the Go version except the Go version sets a negative Devminor
		// just to force the GNU format.
		file: "testdata/gnu-utf8.tar",
		headers: []*Header{{
			Name: "☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹☺☻☹",
			Mode: 0644,
			Uid:  1000, Gid: 1000,
			ModTime:  time.Unix(0, 0),
			Typeflag: '0',
			Uname:    "☺",

    assertThat(Adapters.INTEGER_AS_BIG_INTEGER.fromDer(bytes)).isEqualTo(bigInteger)
    assertThat(Adapters.INTEGER_AS_BIG_INTEGER.toDer(bigInteger)).isEqualTo(bytes)
  }

  @Test fun `utf8 string`() {
    val bytes = "0c04f09f988e".decodeHex()
    assertThat(Adapters.UTF8_STRING.fromDer(bytes)).isEqualTo("\uD83D\uDE0E")
    assertThat(Adapters.UTF8_STRING.toDer("\uD83D\uDE0E")).isEqualTo(bytes)
  }