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// GROUPS passed operator-new
// Check that if there is a user defined class-specific operator
// new for a given class, that operator is invoked when a new
// object of the class is requested, regardless of whether or not
// there is also a constructor for the given class, and regardless
// of whether or not the constructor for the given class is defined
// before or after the new operator is even declared.
extern "C" void printf (char *, ...);
typedef __SIZE_TYPE__ size_t;
struct base {
int i;
base ()
{
i = 7;
}
void * operator new (size_t size);
void operator delete (void*);
};
class derived : public base {
int j;
};
int new_call_count = 0;
int expected_size = 0;
int errors = 0;
int main ()
{
base* base_ptr;
derived* derived_ptr;
expected_size = 4;
base_ptr = new base;
expected_size = 8;
derived_ptr = new derived ();
if ((new_call_count != 2) || (errors != 0))
printf ("FAIL\n");
else
printf ("PASS\n");
return 0;
}
char allocation_space[1000];
char* allocation_ptr = allocation_space;
void base::operator delete (void* p)
{
}
void *base::operator new (size_t size)
{
char* return_value = allocation_ptr;
new_call_count++;
if (size != expected_size)
errors++;
allocation_ptr = allocation_ptr + size;
return (void*) return_value;
}
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