Method string

vfs/vfscache/writeback/writeback_test.go:30–51

string for debugging - make a copy and pop the items out in order

(t *testing.T)

// string for debugging - make a copy and pop the items out in order
func (wb *WriteBack) string(t *testing.T) string {
	wb.mu.Lock()
	defer wb.mu.Unlock()
	ws := wb.items

	// check indexes OK first
	for i := range ws {
		assert.Equal(t, i, ws[i].index, ws[i].name)
	}
	wsCopy := make(writeBackItems, len(ws))
	// deep copy the elements
	for i := range wsCopy {
		item := *ws[i]
		wsCopy[i] = &item
	}
	// print them
	var out []string
	for wsCopy.Len() > 0 {
		out = append(out, heap.Pop(&wsCopy).(*writeBackItem).name)
	}
	return strings.Join(out, ",")
}

func TestWriteBackItems(t *testing.T) {
	// Test the items heap behaves properly