}

func (w *teststringwriter) WriteString(s string) (int, error) {
	w.writeString += s
	return len(s), nil
}

func (w *teststringwriter) check(t *testing.T, write, writeString string) {
	t.Helper()
	if w.write != write {
		t.Errorf("write: expected %q, got %q", write, w.write)
	}
	if w.writeString != writeString {
		t.Errorf("writeString: expected %q, got %q", writeString, w.writeString)
	}
}

		return
	}
	for za0001, za0002 := range z.Entries {
		err = en.WriteString(za0001)
		if err != nil {
			err = msgp.WrapError(err, "Entries")
			return
		}
		// map header, size 3
		// write "b"
		err = en.Append(0x83, 0xa1, 0x62)
		if err != nil {
			return
		}
		err = en.WriteString(za0002.Bucket)
		if err != nil {
			err = msgp.WrapError(err, "Entries", za0001, "Bucket")

		}
		fmt.Fprintf(&sb, "_cgo%d", i)
	}
	sb.WriteString("); ")
	if call.Deferred {
		sb.WriteString("}")
	}
	sb.WriteString("}")
	if call.Deferred {
		sb.WriteString("()")
	}
	sb.WriteString("()")

	return sb.String(), needsUnsafe
}

// needsPointerCheck reports whether the type t needs a pointer check.

	var str strings.Builder
	for i, es := range hr.ESHealth {
		str.WriteString("(Pool: ")
		str.WriteString(strconv.Itoa(es.PoolID))
		str.WriteString(" Set: ")
		str.WriteString(strconv.Itoa(es.SetID))
		str.WriteString(" Healthy: ")
		str.WriteString(strconv.FormatBool(es.Healthy))
		if i == 0 {
			str.WriteString(")")
		} else {
			str.WriteString(") | ")
		}
	}
	return str.String()
}

	if err != nil {
		return
	}
	err = en.WriteMapHeader(uint32(len(z.Stats)))
	if err != nil {
		err = msgp.WrapError(err, "Stats")
		return
	}
	for za0001, za0002 := range z.Stats {
		err = en.WriteString(za0001)
		if err != nil {
			err = msgp.WrapError(err, "Stats")
			return
		}
		if za0002 == nil {
			err = en.WriteNil()
			if err != nil {
				return
			}
		} else {

		if err != nil {
			err = msgp.WrapError(err, "MetaUser")
			return
		}
		for za0011, za0012 := range z.MetaUser {
			err = en.WriteString(za0011)
			if err != nil {
				err = msgp.WrapError(err, "MetaUser")
				return
			}
			err = en.WriteString(za0012)
			if err != nil {
				err = msgp.WrapError(err, "MetaUser", za0011)
				return
			}
		}
	}
	return
}

	// Get canonical headers.
	var buf bytes.Buffer
	for _, k := range headers {
		buf.WriteString(k)
		buf.WriteByte(':')
		switch {
		case k == "host":
			buf.WriteString(req.URL.Host)
			fallthrough
		default:
			for idx, v := range headerMap[k] {
				if idx > 0 {
					buf.WriteByte(',')
				}
				buf.WriteString(v)
			}
			buf.WriteByte('\n')
		}
	}
	canonicalHeaders := buf.String()

	if err != nil {
		return
	}
	err = en.WriteMapHeader(uint32(len(z.Tiers)))
	if err != nil {
		err = msgp.WrapError(err, "Tiers")
		return
	}
	for za0001, za0002 := range z.Tiers {
		err = en.WriteString(za0001)
		if err != nil {
			err = msgp.WrapError(err, "Tiers")
			return
		}
		// map header, size 3
		// write "ts"
		err = en.Append(0x83, 0xa2, 0x74, 0x73)
		if err != nil {
			return
		}

func (x xlFlags) String() string {
	var s strings.Builder
	if x&xlFlagFreeVersion != 0 {
		s.WriteString("FreeVersion")
	}
	if x&xlFlagUsesDataDir != 0 {
		if s.Len() > 0 {
			s.WriteByte(',')
		}
		s.WriteString("UsesDD")
	}
	if x&xlFlagInlineData != 0 {
		if s.Len() > 0 {
			s.WriteByte(',')
		}
		s.WriteString("Inline")
	}
	return s.String()
}

	filePath := pathJoin(storage.String(), volName, fileName)
	f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_SYNC, 0o644)
	if err != nil {
		t.Fatal(err)
	}
	// Replace first 256 with 'a'.
	if _, err := f.WriteString(strings.Repeat("a", 256)); err != nil {
		t.Fatal(err)
	}
	f.Close()
	if err := storage.storage.bitrotVerify(context.Background(), pathJoin(path, volName, fileName), size, algo, nil, shardSize); err == nil {