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/* Contributed by Nicola Pero - Tue Mar  6 23:05:53 CET 2001 */
 
#include <objc/objc.h>
 
/* Tests creating a root class and a subclass with a class accessor
   methods and a subclass overriding the superclass' implementation,
   and using self to call another method of itself */
 
@interface RootClass
{
  Class isa;
}
@end
 
@implementation RootClass
+ initialize { return self; }
@end
 
static int class_variable = 0;
 
@interface SubClass : RootClass
+ (void) setState: (int)number;
+ (int) state;
@end
 
@implementation SubClass
+ (void) setState: (int)number
{
  class_variable = number;
}
+ (int) state
{
  return class_variable;
}
@end
 
@interface SubSubClass : SubClass
+ (int) shift;
@end
 
@implementation SubSubClass
+ (int) state
{
  return class_variable + [self shift];
}
+ (int) shift
{
  return 1;
}
@end
 
#include "class-tests-1.h"
#define TYPE_OF_OBJECT_WITH_ACCESSOR_METHOD Class
#include "class-tests-2.h"
 
int main (void)
{
  Class class, sub_class;
 
  test_class_with_superclass ("SubClass", "RootClass");
  test_that_class_has_class_method ("SubClass", @selector (setState:));
  test_that_class_has_class_method ("SubClass", @selector (state));
 
  test_class_with_superclass ("SubSubClass", "SubClass");
  test_that_class_has_class_method ("SubSubClass", @selector (setState:));
  test_that_class_has_class_method ("SubSubClass", @selector (state));
  test_that_class_has_class_method ("SubSubClass", @selector (shift));
 
  class = objc_getClass ("SubClass");
  test_accessor_method (class, 0, -1, -1, 1, 1);
 
  sub_class = objc_getClass ("SubSubClass");
  class_variable = 0;
  test_accessor_method (sub_class, 1, -1, 0, 1, 2);
 
  return 0;
}