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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.old-deja/] [g++.brendan/] [new2.C] - Rev 699

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// { dg-do run  }
// 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" int printf (const 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 = sizeof (int);
        base_ptr = new base;
        expected_size = 2 * sizeof (int);
        derived_ptr = new derived ();

        if ((new_call_count != 2) || (errors != 0))
          { printf ("FAIL\n"); return 1; }
        else
          printf ("PASS\n");

        return 0;
}

int allocation_space[100];
int* allocation_ptr = allocation_space;

void base::operator delete (void* p)
{
}

void *base::operator new (size_t size)
{
        int* return_value = allocation_ptr;

        new_call_count++;
        if (size != expected_size)
                errors++;
        allocation_ptr += (size + sizeof(int) - 1) / sizeof(int);
        return (void*) return_value;
}

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