97 lines
1.3 KiB
C
97 lines
1.3 KiB
C
// test of rtti of single inheritance and multiple inheritance with
|
|
// virtual functions
|
|
// Special g++ Options: -frtti
|
|
|
|
#include <typeinfo>
|
|
|
|
extern "C" {
|
|
int printf(const char *, ...);
|
|
void exit(int);
|
|
}
|
|
|
|
class X {
|
|
public:
|
|
int xi;
|
|
virtual int f() {};
|
|
};
|
|
|
|
class Y : public X {
|
|
short ys;
|
|
};
|
|
|
|
class Z : public Y {
|
|
int zi;
|
|
};
|
|
|
|
Z z;
|
|
Y y;
|
|
Y *yp = &z;
|
|
X *xp = &z;
|
|
Z *zp = &z;
|
|
|
|
class A {
|
|
public:
|
|
int Ai;
|
|
virtual int a() {};
|
|
};
|
|
|
|
class B {
|
|
public:
|
|
int Bi;
|
|
virtual int g() {};
|
|
};
|
|
|
|
class D : public A, public B {
|
|
int Di;
|
|
};
|
|
|
|
/*
|
|
class E : public D, public B {
|
|
int Ei;
|
|
};
|
|
*/
|
|
class E {
|
|
int Ei;
|
|
};
|
|
|
|
class F : public E, public D {
|
|
int Fi;
|
|
};
|
|
|
|
D d;
|
|
A *ap = &d;
|
|
B *bp = &d;
|
|
D *dp = &d;
|
|
F f;
|
|
A *aap = &f;
|
|
B *bbp = &f;
|
|
|
|
void *vp = zp;
|
|
|
|
void error (int i)
|
|
{
|
|
exit(i);
|
|
}
|
|
|
|
int main ()
|
|
{
|
|
if (typeid(z) != typeid(Z)) error(1);
|
|
if (typeid(*yp) != typeid(Z)) error(2);
|
|
if (typeid(*yp) != typeid(*zp)) error(3);
|
|
if (typeid(xp) == typeid(yp)) error(4);
|
|
|
|
xp = (X *)&y;
|
|
if (typeid(*xp) == typeid(*yp)) error(5);
|
|
if (typeid(*xp) != typeid(Y)) error(6);
|
|
|
|
if (typeid(*ap) != typeid(*bp)) error (31);
|
|
if (typeid(*ap) != typeid(D)) error(32);
|
|
vp = dp;
|
|
vp = dynamic_cast<void*> ((B *)vp);
|
|
if (dp != (D *)vp) error(35);
|
|
|
|
dp = (D *)&f;
|
|
if (typeid(*aap) != typeid(*bbp)) error(37);
|
|
if (typeid(*dp) != typeid(*aap)) error(38);
|
|
}
|