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#import <Foundation/NSAutoreleasePool.h>
#import "ObjectTesting.h"
#import <Foundation/NSMapTable.h>
@interface MyClass: NSObject
@end
@implementation MyClass
- (NSUInteger) hash
{
return 42;
}
- (BOOL) isEqual: (id)other
{
return [other isKindOfClass: [self class]];
}
#if 0
- (oneway void) release
{
NSLog(@"releasing %u", (unsigned)[self retainCount]);
[super release];
}
- (id) retain
{
id result = [super retain];
NSLog(@"retained %u", (unsigned)[self retainCount]);
return result;
}
#endif
@end
int main()
{
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSMapTable *t;
MyClass *o;
MyClass *o2;
int c;
t = [[NSMapTable alloc] initWithKeyOptions: NSMapTableObjectPointerPersonality
valueOptions: NSMapTableObjectPointerPersonality
capacity: 10];
o = [MyClass new];
c = [o retainCount];
PASS(c == 1, "initial retain count is one")
[t setObject: @"a" forKey: o];
PASS([o retainCount] == c + 1, "add map table key increments retain count")
PASS_EQUAL((id)NSMapGet(t, o), @"a", "object found in table")
[t removeObjectForKey: o];
PASS([o retainCount] == c, "remove map table key decrements retain count")
[t setObject: o forKey: @"a"];
PASS([o retainCount] == c + 1, "add map table val increments retain count")
PASS_EQUAL((id)NSMapGet(t, @"a"), o, "object found in table")
[t removeObjectForKey: @"a"];
PASS([o retainCount] == c, "remove map table val decrements retain count")
RELEASE(t);
RELEASE(o);
t = NSCreateMapTable(NSObjectMapKeyCallBacks, NSObjectMapValueCallBacks, 10);
o = [MyClass new];
c = [o retainCount];
PASS(c == 1, "initial retain count is one")
[t setObject: @"a" forKey: o];
PASS([o retainCount] == c + 1, "add map table key increments retain count")
PASS_EQUAL((id)NSMapGet(t, o), @"a", "object found in table")
[t removeObjectForKey: o];
PASS([o retainCount] == c, "remove map table key decrements retain count")
[t setObject: o forKey: @"a"];
PASS([o retainCount] == c + 1, "add map table val increments retain count")
PASS_EQUAL((id)NSMapGet(t, @"a"), o, "object found in table")
[t removeObjectForKey: @"a"];
PASS([o retainCount] == c, "remove map table val decrements retain count")
[t setObject: o forKey: @"a"];
o2 = [MyClass new];
[t setObject: o2 forKey: @"a"];
PASS([o retainCount] == 1, "old instance removed")
PASS([o2 retainCount] == 2, "new instance added")
RELEASE(t);
RELEASE(o);
RELEASE(o2);
[arp release]; arp = nil;
return 0;
}
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