Viewing file:  cpp7925.cpp (1.48 KB) -rw-r--r--
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#include <stdarg.h>
#include <assert.h>
class C1
{
public:
virtual ~C1();
int i;
int f0();
int f1(int a);
int f2(int a, int b);
virtual int f3(int a, int b);
int f4(int a, ...);
};
C1::~C1()
{
}
int C1::f0()
{
return i;
}
int C1::f1(int a)
{
return i + a;
}
int C1::f2(int a, int b)
{
return i + a + b;
}
int C1::f3(int a, int b)
{
return i + a + b;
}
int C1::f4(int a, ...)
{
int r = i + a;
int last = a;
va_list argp;
va_start(argp, a);
while (last)
{
last = va_arg(argp, int);
r += last;
}
va_end(argp);
return r;
}
C1 *createC1()
{
return new C1();
}
class C2
{
public:
virtual ~C2();
int i;
int f0();
int f1(int a);
int f2(int a, int b);
virtual int f3(int a, int b);
int f4(int a, ...);
};
C2 *createC2();
void runCPPTests()
{
C2 *c2 = createC2();
c2->i = 100;
assert(c2->f0() == 100);
assert(c2->f1(1) == 101);
assert(c2->f2(20, 3) == 123);
assert(c2->f3(20, 3) == 123);
assert(c2->f4(20, 3, 0) == 123);
int (C2::*fp0)() = &C2::f0;
int (C2::*fp1)(int) = &C2::f1;
int (C2::*fp2)(int, int) = &C2::f2;
int (C2::*fp3)(int, int) = &C2::f3;
#ifndef __DMC__
int (C2::*fp4)(int, ...) = &C2::f4;
#endif
assert((c2->*(fp0))() == 100);
assert((c2->*(fp1))(1) == 101);
assert((c2->*(fp2))(20, 3) == 123);
assert((c2->*(fp3))(20, 3) == 123);
#ifndef __DMC__
assert((c2->*(fp4))(20, 3, 0) == 123);
#endif
}
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