gcc/testsuite/obj-c++.dg/cxx-ivars-2.mm

   1 // Check if the '- .cxx_construct' and '-.cxx_destruct' methods get called
   2 // and if they perform their desired function.
   3
   4 // { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } }
   5 // { dg-do run { target *-*-darwin* } }
   6 // { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } }
   7 // { dg-options "-fobjc-call-cxx-cdtors" }
   8
   9 #include "../objc-obj-c++-shared/TestsuiteObject.m"
  10 #include <stdlib.h>
  11 #define CHECK_IF(expr) if(!(expr)) abort()
  12
  13 static int ctor1_called, ctor2_called, dtor1_called;
  14
  15 struct bar {
  16   int a, b;
  17   bar(void) {
  18     a = 5; b = 6;
  19     ctor1_called++;
  20   }
  21   ~bar(void) {
  22     a = b = 99;
  23     dtor1_called++;
  24   }
  25 };
  26
  27 struct boo: bar {
  28   int c;
  29   boo(int _c = 9): c(_c) {
  30     ctor2_called++;
  31   }
  32 };
  33
  34 @interface Baz: TestsuiteObject {
  35 @public
  36   bar aa;
  37 }
  38 @end
  39
  40 @implementation Baz
  41 @end
  42
  43 @interface Foo: Baz {
  44 @public
  45   int a;
  46   boo bb;
  47   bar b;
  48   float c;
  49   bar d;
  50 }
  51 @end
  52
  53 @implementation Foo
  54 @end
  55
  56 int main (void)
  57 {
  58   CHECK_IF(!ctor1_called && !ctor2_called && !dtor1_called); /* are we sane? */
  59
  60   Baz *baz = [Baz new];
  61   CHECK_IF(ctor1_called && !ctor2_called && !dtor1_called);
  62   CHECK_IF(baz->aa.a == 5 && baz->aa.b == 6);
  63   ctor1_called = 0;  /* reset */
  64
  65   [baz free];
  66   CHECK_IF(!ctor1_called && !ctor2_called && dtor1_called);
  67   dtor1_called = 0;  /* reset */
  68
  69   Foo *foo = [Foo new];
  70   CHECK_IF(ctor1_called && ctor2_called && !dtor1_called);
  71   CHECK_IF(foo->bb.a == 5 && foo->bb.b == 6 && foo->bb.c == 9);
  72   CHECK_IF(foo->b.a == 5 && foo->b.b == 6);
  73   CHECK_IF(foo->d.a == 5 && foo->d.b == 6);
  74   ctor1_called = ctor2_called = 0;  /* reset */
  75
  76   [foo free];
  77   CHECK_IF(!ctor1_called && !ctor2_called && dtor1_called);
  78 }
  79