libs-base/Testing/containers.m

/* Test/example program for the base library

   Copyright (C) 2005 Free Software Foundation, Inc.
   
  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

   This file is part of the GNUstep Base Library.
*/
#include <Foundation/Foundation.h>
#include <objc/Protocol.h>

@interface Foo: NSObject
{
}

+ foo;
- (BOOL) conformsToProtocol: (Protocol *) aProtocol;
- (BOOL) respondsToSelector: (SEL) aSelector;
- copyWithZone: (NSZone *) zone;
- mutableCopyWithZone: (NSZone *) zone;
@end


@implementation Foo

+ foo
{
  return [[[Foo alloc] init] autorelease];
}

- (BOOL) conformsToProtocol: (Protocol *) aProtocol
{
  BOOL ret = [super conformsToProtocol: aProtocol];

  NSLog(@"-[<%@:0x%x> %@<%s>] -> %@",
    NSStringFromClass([self class]), self, NSStringFromSelector(_cmd),
    [aProtocol name], ret ? @"YES" : @"NO");
  return ret;
}

	
- (BOOL) respondsToSelector: (SEL) aSelector
{
 BOOL ret = [super respondsToSelector: aSelector];

 if (![NSStringFromSelector(aSelector) hasPrefix:@"description"])
    NSLog(@"-[<%@:0x%x> %@%@] -> %@",
      NSStringFromClass([self class]), self, NSStringFromSelector(_cmd),
      NSStringFromSelector(aSelector), ret ? @"YES" : @"NO");
  return ret;
}

- copyWithZone: (NSZone *) zone
{
  id ret = [Foo foo];

  NSLog(@"-[<%@:0x%x> %@0x%x] -> <%@:0x%x>",
    NSStringFromClass([self class]), self,
    NSStringFromSelector(_cmd), zone, NSStringFromClass([ret class]), ret);
  return ret;
}

- mutableCopyWithZone: (NSZone *) zone
{
  id ret = [Foo foo];

  NSLog(@"-[<%@:0x%x> %@0x%x] -> <%@:0x%x>",
    NSStringFromClass([self class]), self,
    NSStringFromSelector(_cmd), zone, NSStringFromClass([ret class]), ret);
  return ret;
}

- retain
{
  id ret = [super retain];

  NSLog(@"-[<%@:0x%x> %@] -> retainCount = %d",
    NSStringFromClass([self class]), self,
    NSStringFromSelector(_cmd), [ret retainCount]);
  return ret;
}

@end

void
isDeepArrayCopy(NSArray  *obj1, NSArray  *obj2)
{
  id obj1FirstObject = [obj1 objectAtIndex:0];
  id obj2FirstObject = [obj2 objectAtIndex:0];

  NSLog(@"<%@:0x%x> -> <%@:0x%x>, %@",
                NSStringFromClass([obj1 class]), obj1,
                NSStringFromClass([obj2 class]), obj2,
        (obj1FirstObject == obj2FirstObject) ? ((obj1 == obj2) ? @"retained" : @"shallow") : @"deep(ish)");
}

void
isDeepDictionaryCopy(NSDictionary  *obj1, NSDictionary  *obj2)
{
  id obj1FirstObject = [obj1 objectForKey: @"Key"];
  id obj2FirstObject = [obj2 objectForKey: @"Key"];

  NSLog(@"<%@:0x%x> -> <%@:0x%x>, %@",
                NSStringFromClass([obj1 class]), obj1,
                NSStringFromClass([obj2 class]), obj2,
        (obj1FirstObject == obj2FirstObject) ? ((obj1 == obj2) ? @"retained" : @"shallow") : @"deep(ish)");
}

void
isDeepSetCopy(NSSet  *obj1, NSSet  *obj2)
{
  id obj1FirstObject = [obj1 anyObject];
  id obj2FirstObject = [obj2 anyObject];

  NSLog(@"<%@:0x%x> -> <%@:0x%x>, %@",
                NSStringFromClass([obj1 class]), obj1,
                NSStringFromClass([obj2 class]), obj2,
        (obj1FirstObject == obj2FirstObject) ? ((obj1 == obj2) ? @"retained" : @"shallow") : @"deep(ish)");
}


int main(int argc, char **argv)
{
  NSAutoreleasePool	*thePool = [[NSAutoreleasePool alloc] init];
  NSArray		*anArrayCopy;
  NSArray		*aMutableArrayCopy;
  NSArray		*anArrayMutableCopy;
  NSArray		*aMutableArrayMutableCopy;
  NSMutableArray	*aMutableArray
	= [NSMutableArray arrayWithObject: [Foo foo]];
  NSArray		*anArray = [NSArray arrayWithObject: [Foo foo]];
  NSDictionary		*aDictionaryCopy;
  NSDictionary		*aMutableDictionaryCopy;
  NSDictionary		*aDictionaryMutableCopy;
  NSDictionary		*aMutableDictionaryMutableCopy;
  NSMutableDictionary	*aMutableDictionary
	= [NSMutableDictionary dictionaryWithObjectsAndKeys: [Foo foo], @"Key", nil];
  NSDictionary		*aDictionary
	= [NSDictionary dictionaryWithObjectsAndKeys: [Foo foo], @"Key", nil];
  NSSet			*aSetCopy;
  NSSet			*aMutableSetCopy;
  NSSet			*aSetMutableCopy;
  NSSet			*aMutableSetMutableCopy;
  NSMutableSet		*aMutableSet = [NSMutableSet setWithObject: [Foo foo]];
  NSSet			*aSet = [NSSet setWithObject: [Foo foo]];
  NSZone		*zone = NSDefaultMallocZone();

  while (zone != 0)
    {
      NSLog(@"Copying from zone 0x%x -> 0x%x", NSDefaultMallocZone(), zone);

      NSLog(@"MutableArray -copy");
      aMutableArrayCopy = [aMutableArray copyWithZone:zone];
      NSLog(@"MutableArray -mutableCopy");
      aMutableArrayMutableCopy = [aMutableArray mutableCopyWithZone:zone];
      NSLog(@"Array -copy");
      anArrayCopy = [anArray copyWithZone:zone];
      NSLog(@"Array -mutableCopy");
      anArrayMutableCopy = [anArray mutableCopyWithZone:zone];

      NSLog(@"MutableArray: %@", aMutableArray);
      NSLog(@"MutableArrayCopy: %@", aMutableArrayCopy);
      NSLog(@"MutableArrayMutableCopy: %@", aMutableArrayMutableCopy);
      NSLog(@"anArray: %@", anArray);
      NSLog(@"anArrayCopy: %@", anArrayCopy);
      NSLog(@"anArrayCopy: %@", anArrayMutableCopy);

      NSLog(@"Test MutableArray against Copy");
      isDeepArrayCopy(aMutableArray, aMutableArrayCopy);

      NSLog(@"Test MutableArray against MutableCopy");
      isDeepArrayCopy(aMutableArray, aMutableArrayMutableCopy);

      NSLog(@"Test Array against Copy");
      isDeepArrayCopy(anArray, anArrayCopy);

      NSLog(@"Test Array against MutableCopy");
      isDeepArrayCopy(anArray, anArrayMutableCopy);

      NSLog(@"MutableDictionary -copy");
      aMutableDictionaryCopy = [aMutableDictionary copyWithZone:zone];
      NSLog(@"MutableDictionary -mutableCopy");
      aMutableDictionaryMutableCopy = [aMutableDictionary mutableCopyWithZone:zone];
      NSLog(@"Dictionary -copy");
      aDictionaryCopy = [aDictionary copyWithZone:zone];
      NSLog(@"Dictionary -mutableCopy");
      aDictionaryMutableCopy = [aDictionary mutableCopyWithZone:zone];

      NSLog(@"MutableDictionary: %@", aMutableDictionary);
      NSLog(@"MutableDictionaryCopy: %@", aMutableDictionaryCopy);
      NSLog(@"MutableDictionaryMutableCopy: %@", aMutableDictionaryMutableCopy);
      NSLog(@"aDictionary: %@", aDictionary);
      NSLog(@"aDictionaryCopy: %@", aDictionaryCopy);
      NSLog(@"aDictionaryCopy: %@", aDictionaryMutableCopy);

      NSLog(@"Test MutableDictionary against Copy");
      isDeepDictionaryCopy(aMutableDictionary, aMutableDictionaryCopy);

      NSLog(@"Test MutableDictionary against MutableCopy");
      isDeepDictionaryCopy(aMutableDictionary, aMutableDictionaryMutableCopy);

      NSLog(@"Test Dictionary against Copy");
      isDeepDictionaryCopy(aDictionary, aDictionaryCopy);

      NSLog(@"Test Dictionary against MutableCopy");
      isDeepDictionaryCopy(aDictionary, aDictionaryMutableCopy);

      NSLog(@"MutableSet -copy");
      aMutableSetCopy = [aMutableSet copyWithZone:zone];
      NSLog(@"MutableSet -mutableCopy");
      aMutableSetMutableCopy = [aMutableSet mutableCopyWithZone:zone];
      NSLog(@"Set -copy");
      aSetCopy = [aSet copyWithZone:zone];
      NSLog(@"Set -mutableCopy");
      aSetMutableCopy = [aSet mutableCopyWithZone:zone];

      NSLog(@"MutableSet: %@", aMutableSet);
      NSLog(@"MutableSetCopy: %@", aMutableSetCopy);
      NSLog(@"MutableSetMutableCopy: %@", aMutableSetMutableCopy);
      NSLog(@"aSet: %@", aSet);
      NSLog(@"aSetCopy: %@", aSetCopy);
      NSLog(@"aSetCopy: %@", aSetMutableCopy);

      NSLog(@"Test MutableSet against Copy");
      isDeepSetCopy(aMutableSet, aMutableSetCopy);

      NSLog(@"Test MutableSet against MutableCopy");
      isDeepSetCopy(aMutableSet, aMutableSetMutableCopy);

      NSLog(@"Test Set against Copy");
      isDeepSetCopy(aSet, aSetCopy);

      NSLog(@"Test Set against MutableCopy");
      isDeepSetCopy(aSet, aSetMutableCopy);

      if (zone == NSDefaultMallocZone())
	zone = NSCreateZone(NSPageSize(), NSPageSize(), YES);
      else
	zone = 0;
    }
  [thePool release];

  return 0;
}