if err != nil {
		log.Fatal(err)
	}
	zr := flate.NewReader(nil)

	for _, s := range proverbs {
		r.Reset(s)
		b.Reset()

		// Reset the compressor and encode from some input stream.
		zw.Reset(&b)
		if _, err := io.CopyBuffer(zw, &r, buf); err != nil {
			log.Fatal(err)
		}
		if err := zw.Close(); err != nil {
			log.Fatal(err)
		}

	v := BucketReplicationStat{}
	bts, err := v.MarshalMsg(nil)
	if err != nil {
		t.Fatal(err)
	}
	left, err := v.UnmarshalMsg(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
	}

	left, err = msgp.Skip(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)

	v := ChecksumInfo{}
	bts, err := v.MarshalMsg(nil)
	if err != nil {
		t.Fatal(err)
	}
	left, err := v.UnmarshalMsg(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
	}

	left, err = msgp.Skip(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after Skip(): %q", len(left), left)

	var msgFatal string
	var count int

	nonceGen := &nonceGenerator{
		fatal: func(msg string) {
			msgFatal = msg
			count++
		},
	}

	block, err := aes.NewCipher([]byte("abcdefghijklmnop"))
	if err != nil {
		t.Fatal(err)
	}
	transformer, err := newGCMTransformerWithUniqueKeyUnsafe(block, nonceGen)
	if err != nil {
		t.Fatal(err)
	}

	assertNonce(t, &nonceGen.nonce, 0)

	runEncrypt(t, transformer)

	b, err := json.Marshal(m)
	if err != nil {
		t.Fatal(err)
	}

	if err = os.MkdirAll(pathJoin(rootPath, minioMetaBucket), os.FileMode(0o755)); err != nil {
		t.Fatal(err)
	}

	if err = os.WriteFile(pathJoin(rootPath, minioMetaBucket, formatConfigFile), b, os.FileMode(0o644)); err != nil {
		t.Fatal(err)
	}

	formatData, _, err := formatErasureMigrate(rootPath)
	if err != nil {

		if err != nil {
			log.Fatal(err)
		}
		defer c.Close()
		cf, err := c.(*net.TCPConn).File()
		if err != nil {
			log.Fatal(err)
		}
		defer cf.Close()
		if err := syscall.SetNonblock(int(cf.Fd()), false); err != nil {
			log.Fatal(err)
		}
		// See comments in testPipe.
		sendSomeSignals()
		if _, err := cf.Write(bytes.Repeat([]byte{0}, 2<<20)); err != nil {
			log.Fatal(err)
		}
	}()

	id, err := buildid.ReadFile(file)
	if err != nil {
		log.Fatal(err)
	}
	if !*wflag {
		fmt.Printf("%s\n", id)
		return
	}

	// Keep in sync with src/cmd/go/internal/work/buildid.go:updateBuildID

	f, err := os.Open(file)
	if err != nil {
		log.Fatal(err)
	}
	matches, hash, err := buildid.FindAndHash(f, id, 0)
	f.Close()
	if err != nil {
		log.Fatal(err)
	}

	if err != nil {
		t.Fatal(err)
	}
	err = rawconn.Control(func(fd uintptr) {
		nonblock, err := unix.IsNonblock(int(fd))
		if err != nil {
			t.Fatal(err)
		}
		if !nonblock {
			t.Fatal("unix socket is in blocking mode")
		}
	})
	if err != nil {
		t.Fatal(err)
	}

	file, err := client.(*UnixConn).File()
	if err != nil {
		t.Fatal(err)
	}

	dir, err := os.MkdirTemp("", "cachetest-")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)
	_, err = Open(filepath.Join(dir, "notexist"))
	if err == nil {
		t.Fatal(`Open("tmp/notexist") succeeded, want failure`)
	}

	cdir := filepath.Join(dir, "c1")
	if err := os.Mkdir(cdir, 0777); err != nil {
		t.Fatal(err)
	}

	c1, err := Open(cdir)
	if err != nil {

	f, err := os.CreateTemp("", "web-TestGetFileURL")
	if err != nil {
		t.Fatal(err)
	}
	defer os.Remove(f.Name())

	if _, err := f.WriteString(content); err != nil {
		t.Error(err)
	}
	if err := f.Close(); err != nil {
		t.Fatal(err)
	}

	u, err := urlFromFilePath(f.Name())
	if err != nil {
		t.Fatal(err)
	}

	b, err := GetBytes(u)
	if err != nil {