mcs/tests/test-134.cs

   1 //
   2 // This test checks if we implement all the interfaces inherited
   3 //
   4
   5 interface IA {
   6         void A ();
   7 }
   8
   9 interface IB : IA {
  10         void B ();
  11 }
  12
  13 interface IC : IA, IB {
  14         void C ();
  15 }
  16
  17 interface ID : IC {
  18 }
  19
  20 class AA : IC {
  21         bool a, b, c;
  22         public void A () { a = true; }
  23         public void B () { b = true; }
  24         public void C () { c = true; }
  25
  26         public bool OK {
  27                 get {
  28                         return a && b && c;
  29                 }
  30         }
  31 }
  32
  33 class BB : ID{
  34         bool a, b, c;
  35         public void A () { a = true; System.Console.WriteLine ("A"); }
  36         public void B () { b = true; }
  37         public void C () { c = true; }
  38
  39         public bool OK {
  40                 get {
  41                         return a && b && c;
  42                 }
  43         }
  44 }
  45
  46 class T: IB {
  47         public void A () {}
  48         public void B () {}
  49
  50         public static int Main() {
  51
  52                 BB bb = new BB ();
  53                 bb.A ();
  54                 bb.B ();
  55                 bb.C ();
  56
  57                 if (!bb.OK)
  58                         return 1;
  59
  60                 AA aa = new AA ();
  61                 aa.A ();
  62                 aa.B ();
  63                 aa.C ();
  64                 if (!aa.OK)
  65                         return 2;
  66
  67                 return 0;
  68         }
  69 }