tests/objects/properties.test

   1
   2 Program: test
   3
   4 using GLib;
   5
   6 public class Sample : Object {
   7         private string automatic { get; set; }
   8
   9         private string _name;
  10         public string name {
  11                 get { return _name; }
  12                 set { _name = value; }
  13         }
  14
  15         private string _read_only;
  16         public string read_only {
  17                 get { return _read_only; }
  18         }
  19
  20         public Sample (string name) {
  21                 this.name = name;
  22         }
  23
  24         construct {
  25                 _automatic = "InitialAutomatic";
  26                 _read_only = "InitialReadOnly";
  27         }
  28
  29         public void run() {
  30                 notify += (s, p) => {
  31                         stdout.printf("property `%s' has changed!\n",
  32                                       p.name);
  33                 };
  34
  35
  36                 automatic = "TheNewAutomatic";
  37                 name = "TheNewName";
  38
  39                 // The following statement would be rejected
  40                 // read_only = "TheNewReadOnly";
  41
  42                 stdout.printf("automatic: %s\n", automatic);
  43                 stdout.printf("name: %s\n", name);
  44                 stdout.printf("read_only: %s\n", read_only);
  45                 stdout.printf("automatic: %s\n", automatic);
  46         }
  47
  48         static int main (string[] args) {
  49                 var test = new Sample("InitialName");
  50
  51                 test.run();
  52
  53                 Maman.Bar.run ();
  54
  55                 stdout.printf ("Interface Properties Test: 1");
  56
  57                 Maman.Ibaz ibaz = new Maman.Baz ();
  58                 ibaz.simple_method ();
  59
  60                 stdout.printf (" 3\n");
  61
  62                 return 0;
  63         }
  64 }
  65
  66 abstract class Maman.Foo : Object {
  67         private int _public_base_property = 2;
  68         public int public_base_property {
  69                 get {
  70                         return _public_base_property;
  71                 }
  72                 set {
  73                         _public_base_property = value;
  74                 }
  75         }
  76         public abstract int abstract_base_property { get; set; }
  77 }
  78
  79 class Maman.Bar : Foo {
  80         public int public_property { get; set; default = 3; }
  81         public override int abstract_base_property { get; set; }
  82
  83         void do_action () {
  84                 stdout.printf (" %d %d", public_base_property, public_property);
  85                 public_base_property = 4;
  86                 public_property = 5;
  87                 stdout.printf (" %d %d", public_base_property, public_property);
  88         }
  89
  90         public static void run () {
  91                 stdout.printf ("Property Test: 1");
  92
  93                 var bar = new Bar ();
  94                 bar.do_action ();
  95
  96                 Foo foo = bar;
  97                 foo.abstract_base_property = 6;
  98                 stdout.printf (" %d", foo.abstract_base_property);
  99
 100                 stdout.printf (" 7\n");
 101         }
 102 }
 103
 104 interface Maman.Ibaz : Object {
 105         public abstract int number { get; }
 106
 107         public void simple_method () {
 108                 int n = number;
 109                 stdout.printf (" %d", n);
 110         }
 111 }
 112
 113 class Maman.Baz : Object, Ibaz {
 114         public int number {
 115                 get { return 2; }
 116         }
 117 }