int main (int argc, char *argv[])
{
(void)&argv;
int result = 0;
char buf [sizeof (S) + 32];
void *p0 = buf;
void *p1 = ::operator new (sizeof (S), p0);
if (p1 != p0)
result = result << 1 + 1;
if (argc > 1)
operator_new = &operator new;
else
operator_new = &foo;
p1 = operator_new (sizeof (S), p0);
if (p1 != p0)
result = (result << 1) + 1;
S *s = new (p0) S ();
if (p1 != p0)
result = (result << 1) + 1;
if (s->c_ != '\0' || s->d_ != '\0')
result = (result << 1) + 1;
s = new (p0) S ('x');
if (s->c_ != 'x' || s->d_ != '\0')
result = (result << 1) + 1;
s = new (p0) S ('y', 'z');
if (s->c_ != 'c' || s->d_ != 'z')
result = (result << 1) + 1;
// prevent compilers from optimizing the code above away
// without actually ever using the result (unless the
// test is invoked with command line arguments)
if (argc > 1)
return result;
return 0;
}
// new演算子
void* CElement::operator new( size_t t, CCommonData *task_list ){
return operator_new( t, task_list );
}
