func NewContainerLogManager(runtimeService internalapi.RuntimeService, osInterface kubecontainer.OSInterface, maxSize string, maxFiles int, maxWorkers int, monitorInterval metav1.Duration) (ContainerLogManager, error) {
	if maxFiles <= 1 {
		return nil, fmt.Errorf("invalid MaxFiles %d, must be > 1", maxFiles)
	}
	parsedMaxSize, err := parseMaxSize(maxSize)
	if err != nil {

func TestRemoveExcessLog(t *testing.T) {
	for desc, test := range map[string]struct {
		max    int
		expect []string
	}{
		"MaxFiles equal to 2": {
			max:    2,
			expect: []string{},
		},
		"MaxFiles more than 2": {
			max:    3,
			expect: []string{"test-log-4"},
		},
		"MaxFiles more than log file number": {
			max:    6,
			expect: []string{"test-log-1", "test-log-2", "test-log-3", "test-log-4"},
		},

	var files []local.ReaderSource

	numberOfFiles, err := f.GetInt()
	if err != nil {
		return files, err
	}
	maxFiles := numberOfFiles % 10

	// Gather test files
	for i := 0; i < maxFiles; i++ {
		name, err := f.GetString()
		if err != nil {
			return files, err
		}
		rBytes, err := f.GetBytes()
		if err != nil {
			return files, err
		}

	if maxFiles < 0 {
		// Order by name for compatibility with old code.
		order = func(i, j int) bool { return files[i].fname < files[j].fname }
		maxFiles = len(files)
	}
	sort.Slice(files, order)
	result := WebListData{
		Total: rpt.formatValue(rpt.total),
	}
	for i, f := range files {
		if i < maxFiles {
			result.Files = append(result.Files, sp.generateFile(f, rpt))

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},

	{"kern.job_control", []_C_int{1, 19}},
	{"kern.malloc.buckets", []_C_int{1, 39, 1}},
	{"kern.malloc.kmemnames", []_C_int{1, 39, 3}},
	{"kern.maxclusters", []_C_int{1, 67}},
	{"kern.maxfiles", []_C_int{1, 7}},
	{"kern.maxlocksperuid", []_C_int{1, 70}},
	{"kern.maxpartitions", []_C_int{1, 23}},
	{"kern.maxproc", []_C_int{1, 6}},
	{"kern.maxthread", []_C_int{1, 25}},
	{"kern.maxvnodes", []_C_int{1, 5}},