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/*

    load-3.m

    Author: Ovidiu Predescu <ovidiu@cup.hp.com>

    Date: June  3, 2001

    Test if the +load methods are invoked, and are invoked in the

    proper order.

 */

#include <objc/objc.h>

#include <objc/Object.h>

@interface A : Object

@end

@interface B : A

@end

static a_load = 0;

static b_load = 0;

static a_category_load = 0;

static b_category_load = 0;

@implementation A (Category)

+ (void)load

{

  a_category_load = 1;

  printf("+[A(Category) load]\n");

  if (a_load != 1)

    {

      printf("+load for A(Category) invoked before A's!\n");

      abort();

    }

}

@end

@implementation B(Category)

+ (void)load

{

  b_category_load = 1;

  printf("+[B(Category) load]\n");

  if (b_load != 1)

    {

      printf ("+load for B(Category) invoked before B!\n");

      abort();

    }

}

@end

@implementation B

+ (void)load

{

  b_load = 1;

  printf("+[B load]\n");

  if (a_load != 1)

    {

      printf("+load for B invoked before A's!\n");

      abort();

    }

  if (b_category_load != 0)

    {

      printf("+load for B invoked after B(Category)!\n");

      abort();

    }

}

@end

@implementation A

+ (void)load

{

  a_load = 1;

  printf("+[A load]\n");

  if (a_category_load != 0)

    {

      printf("+load for A(Category) invoked before A!\n");

      abort();

    }

  if (b_load != 0)

    {

      printf("+load for A invoked after B!\n");

      abort();

    }

  if (b_category_load != 0)

    {

      printf("+load for B(Category) invoked before A and B!\n");

      abort();

    }

}

@end

int main (void)

{

  if (a_load + b_load + a_category_load + b_category_load != 4)

    {

      printf("Not all +load methods invoked!\n");

      abort();

    }

  return 0;

}