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#import <Foundation/Foundation.h>
#import "ObjectTesting.h"
#import "../../../Source/GSFastEnumeration.h"
static SEL add;
static SEL set;
static SEL key;
@implementation NSPointerArray (TestHelpers)
- (void) addObject: (id)anObject
{
[self addPointer: anObject];
}
- (void) removeObject: (id)anObject
{
int i = [self count];
while (i-- > 0)
{
if ([self pointerAtIndex: i] == (void*)anObject)
{
[self removePointerAtIndex: i];
}
}
}
@end
void fast_enumeration_mutation_add(id mutableCollection)
{
NSUInteger i = 0;
NSUInteger c = [mutableCollection count]/2;
FOR_IN(id, o, mutableCollection)
if (i == c)
{
if ([mutableCollection respondsToSelector: set])
{
[mutableCollection setObject: @"boom" forKey: @"boom"];
}
else
{
[mutableCollection addObject: @"boom"];
}
}
i++;
END_FOR_IN(mutableCollection)
}
void fast_enumeration_mutation_remove(id mutableCollection)
{
NSUInteger i = 0;
NSUInteger c = [mutableCollection count]/2;
FOR_IN(id, o, mutableCollection)
if (i == c)
{
if ([mutableCollection respondsToSelector: key])
{
[mutableCollection removeObjectForKey: o];
}
else
{
[mutableCollection removeObject: o];
}
}
i++;
END_FOR_IN(mutableCollection)
}
void test_fast_enumeration(id collection, NSArray *objects)
{
NSMutableArray *returnedObjects = [NSMutableArray array];
FOR_IN(id, o, collection)
[returnedObjects addObject: o];
END_FOR_IN(collection)
if (!([collection isKindOfClass: [NSArray class]]
|| [collection isKindOfClass: [NSOrderedSet class]]))
{
[returnedObjects sortUsingSelector: @selector(compare:)];
}
PASS_EQUAL(returnedObjects, objects, "fast enumeration returns all objects")
id mutableCollection;
if ([collection respondsToSelector: @selector(mutableCopyWithZone:)])
{
mutableCollection = AUTORELEASE([collection mutableCopy]);
}
else if ([collection respondsToSelector: add]
|| [collection respondsToSelector: set])
{
mutableCollection = collection; // It has a method to mutate it
}
else
{
return; // No mutable version
}
PASS_EXCEPTION(
fast_enumeration_mutation_add(mutableCollection),
NSGenericException,
"Fast enumeration mutation add properly calls @\"NSGenericException\"")
PASS_EXCEPTION(
fast_enumeration_mutation_remove(mutableCollection),
NSGenericException,
"Fast enumeration mutation remove properly calls @\"NSGenericException\"")
}
int main()
{
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSMutableArray *objects = [NSMutableArray array];
int i;
add = @selector(addObject:);
set = @selector(setObject:forKey:);
key = @selector(removeObjectForKey:);
for (i = 0; i < 1000; i++)
{
[objects addObject: [NSString stringWithFormat: @"%.4d", i]];
}
START_SET("NSArray")
id array = [NSArray arrayWithArray: objects];
test_fast_enumeration(array, objects);
END_SET("NSArray")
START_SET("NSSet")
id set = [NSSet setWithArray: objects];
test_fast_enumeration(set, objects);
END_SET("NSSet")
START_SET("NSOrderedSet")
id orderedSet = [NSOrderedSet orderedSetWithArray: objects];
test_fast_enumeration(orderedSet, objects);
END_SET("NSOrderedSet")
START_SET("NSDictionary")
id dict = [NSDictionary dictionaryWithObjects: objects forKeys: objects];
test_fast_enumeration(dict, objects);
END_SET("NSDictionary")
START_SET("NSMapTable")
id map = [NSMapTable strongToStrongObjectsMapTable];
FOR_IN(id, o, objects)
[map setObject: o forKey: o];
END_FOR_IN(objects)
test_fast_enumeration(map, objects);
END_SET("NSMapTable")
START_SET("NSHashTable")
id table = [NSHashTable weakObjectsHashTable];
FOR_IN(id, o, objects)
[table addObject: o];
END_FOR_IN(objects)
test_fast_enumeration(table, objects);
END_SET("NSHashTable")
START_SET("NSPointerArray")
id array = [NSPointerArray weakObjectsPointerArray];
FOR_IN(id, o, objects)
[array addPointer: o];
END_FOR_IN(objects)
test_fast_enumeration(array, objects);
END_SET("NSPointerArray")
[arp release]; arp = nil;
return 0;
}
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