libvtv/testsuite/libvtv.cc/const_vtable.cc

   1 // { dg-do run }
   2 extern "C" int printf(const char *,...);
   3 struct V1 {
   4   int v;
   5   virtual int foo();
   6   V1();
   7   ~V1();
   8 };
   9 struct V2 : virtual V1 {
  10   int v2;
  11   virtual int foo();
  12   V2();
  13   ~V2();
  14 };
  15 struct C : virtual V1, virtual V2 {
  16   int c;
  17   virtual int foo();
  18   C();
  19   ~C();
  20 };
  21
  22 struct B {
  23   int b; };
  24 struct D : B, C {
  25   int d;
  26   virtual int bar();
  27   D();
  28   ~D();
  29 };
  30 extern "C" int printf(const char *,...);
  31 int main(int argc, char**argv)
  32 {
  33   try {
  34     D *d = new D;
  35     delete d;
  36   } catch (int) {
  37     printf("Int caught\n");
  38   }
  39 }
  40
  41 int V1::foo() {
  42   printf("V1::foo called\n"); return 1; }
  43 V1::V1() : v(5) {
  44   printf("V1 called\n"); }
  45 V1::~V1() {
  46   printf("~V1 called\n"); }
  47
  48 int V2::foo() {
  49   printf("V2::foo called\n"); return 1; }
  50 V2::V2() : v2(6) {
  51   printf("V2 called\n"); }
  52 V2::~V2() {
  53   printf("~V2 called\n"); }
  54
  55 int C::foo() {
  56   printf("C::foo called %d\n", c); return 1; }
  57 C::C() : c(7) {
  58   printf("C called\n");
  59   V1 *vv = this; vv->foo();
  60   C *cp = dynamic_cast<C *>(vv);
  61   if (this == cp) {
  62     printf("PASSED this == cp\n");
  63   } else {
  64     printf("FAILED this != cp\n");
  65   }
  66 }
  67 C::~C() {
  68   printf("~C called\n");
  69   V1 *vv = this; vv->foo();
  70   C *cp = dynamic_cast<C *>(vv);
  71   if (this == cp) {
  72     printf("PASSED this == cp\n");
  73   } else {
  74     printf("FAILED this != cp\n");
  75   }
  76 }
  77
  78 int D::bar() {
  79   printf("D::bar called\n"); return 1; }
  80 D::D() : d(8) {
  81   printf("D called\n"); throw 5; }
  82 D::~D() {
  83   printf("~D called\n"); }