OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [objc/] [execute/] [formal_protocol-3.m] - Rev 862

Go to most recent revision | Compare with Previous | Blame | View Log

/* Contributed by Nicola Pero - Fri Mar  9 21:35:47 CET 2001 */
 
#include <stdlib.h>
#import "../../objc-obj-c++-shared/Object1.h"
 
/* Test defining two protocol, a class adopting both of them, 
   and using an object of type `id <Protocol1, Protocol2>' */ 
 
@protocol Enabling
- (BOOL) isEnabled;
- (void) setEnabled: (BOOL)flag;
@end
 
@protocol Evaluating
- (int) importance;
@end
 
@interface Feature : Object <Enabling, Evaluating>
{
  const char *name;
  BOOL isEnabled;
}
@end
 
@implementation Feature
- (BOOL) isEnabled
{
  return isEnabled;
}
- (void) setEnabled: (BOOL)flag
{
  isEnabled = flag;
}
- (int) importance
{
  return 1000;
}
@end
 
int main (void)
{
  id <Enabling, Evaluating> object;
 
  object = [Feature new];
 
  [object setEnabled: YES];
  if (![object isEnabled])
    {
      abort ();
    }
 
  if ([object importance] != 1000)
    {
      abort ();
    }
 
  return 0;
}
 
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.