var exitReStr strings.Builder
	for i := 1; i <= len(exitStr); i++ {
		fmt.Fprintf(&exitReStr, "%s$|", exitStr[:i])
	}
	// Finally, match the exit string along with an exit code.
	// This is the only case we use a group, and we'll use this
	// group to extract the numeric code.
	fmt.Fprintf(&exitReStr, "%s([0-9]+)$", exitStr)
	exitRe := regexp.MustCompile(exitReStr.String())

	// Content for the object to be uploaded.
	buffer := bytes.NewReader([]byte("hello world"))
	// make long object name.
	longObjName := fmt.Sprintf("%0255d/%0255d/%0255d", 1, 1, 1)
	if IsDocker() || IsKubernetes() {
		longObjName = fmt.Sprintf("%0242d/%0242d/%0242d", 1, 1, 1)
	}
	// create new HTTP request to insert the object.

	case batchJobMetricKeyRotation:
		traceType = madmin.TraceBatchKeyRotation
	case batchJobMetricExpire:
		traceType = madmin.TraceBatchExpire
	}
	funcName := fmt.Sprintf("%s() (job-name=%s)", d.String(), job)
	if attempts > 0 {
		funcName = fmt.Sprintf("%s() (job-name=%s,attempts=%s)", d.String(), job, humanize.Ordinal(attempts))
	}
	return madmin.TraceInfo{
		TraceType: traceType,
		Time:      startTime,

	var (
		got   []string
		funcs = reflect.ValueOf(v).Elem().FieldByName("fns")
	)

	for i := 0; i < funcs.Len(); i++ {
		got = append(got, getFuncName(funcs.Index(i)))
	}

	return fmt.Sprint(got) == fmt.Sprint(fnames), fmt.Sprintf("expects %v, got %v", fnames, got)
}

func getFuncName(fc interface{}) string {
	reflectValue, ok := fc.(reflect.Value)
	if !ok {
		reflectValue = reflect.ValueOf(fc)
	}

		case err == io.EOF:
			wg.Wait()
			return asyncErr

		// return any other error
		case err != nil:
			wg.Wait()
			extra := ""
			if n > 0 {
				extra = fmt.Sprintf(" after %d successful object(s)", n)
			}
			return fmt.Errorf("tar file error: %w%s", err, extra)

		// if the header is nil, just skip it (not sure how this happens)
		case header == nil:
			continue
		}

		var columnValue string
		switch val := kv.Value.(type) {
		case float64:
			columnValue = jsonFloat(val)
		case string:
			columnValue = val
		case bool, int64:
			columnValue = fmt.Sprintf("%v", val)
		case nil:
			columnValue = ""
		case RawJSON:
			columnValue = string([]byte(val))
		case []any:
			b, err := json.Marshal(val)
			if err != nil {
				return err
			}

}

//go:noinline
func fileWithLineNumWrappedOuterForTest() (got, want string) {
	_, file, line, _ := runtime.Caller(0)
	got = filepath.ToSlash(fileWithLineNumWrappedInnerForTest())
	want = fmt.Sprintf("%s:%d", filepath.ToSlash(file), line+1)
	return got, want
}

func TestFileWithLineNumWrappedCallRegression(t *testing.T) {
	got, want := fileWithLineNumWrappedOuterForTest()
	if got != want {

}

// bytesOrLength returns small (<=100b) byte slices as string, otherwise length.
func bytesOrLength(b []byte) string {
	if len(b) > 100 {
		return fmt.Sprintf("%d bytes", len(b))
	}
	return fmt.Sprint(string(b))
}

// ConnDialer is a function that dials a connection to the given address.
// There should be no retries in this function,
// and should have a timeout of something like 2 seconds.

	defer cancel()

	for i := range 3 {
		err := s.client.MakeBucket(ctx, fmt.Sprintf("bucket%d", i+1), minio.MakeBucketOptions{})
		if err != nil {
			c.Fatalf("bucket create error: %v", err)
		}
		defer func(i int) {
			_ = s.client.RemoveBucket(ctx, fmt.Sprintf("bucket%d", i+1))
		}(i)
	}

	allow2BucketsPolicyBytes := []byte(`{
    "Version": "2012-10-17",

			}
		}
	}

	return info, nil
}

// GetDriveStats returns IO stats of the drive by its major:minor
func GetDriveStats(major, minor uint32) (iostats IOStats, err error) {
	return readDriveStats(fmt.Sprintf("/sys/dev/block/%v:%v/stat", major, minor))
}

func readDriveStats(statsFile string) (iostats IOStats, err error) {
	stats, err := readStat(statsFile)
	if err != nil {
		return IOStats{}, err
	}