libs-base/Tests/base/NSHashTable/weakObjects.m

33 lines
885 B
Objective-C

#import "ObjectTesting.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSHashTable.h>
#if __has_include(<objc/capabilities.h>)
#include <objc/capabilities.h>
#endif
int main()
{
START_SET("NSHashTable weak objects")
#ifdef OBJC_CAP_ARC
if (!objc_test_capability(OBJC_CAP_ARC))
#endif
{
SKIP("ARC support unavailable")
}
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSHashTable *hashTable = [NSHashTable weakObjectsHashTable];
NSAutoreleasePool *arp2 = [NSAutoreleasePool new];
id testObj = [[[NSObject alloc] init] autorelease];
[hashTable addObject:testObj];
PASS([[hashTable allObjects] count] == 1, "Table retains active weak reference");
[arp2 release]; arp2 = nil;
PASS([[hashTable allObjects] count] == 0, "Table removes dead weak reference");
[arp release]; arp = nil;
END_SET("NSHashTable weak objects")
return 0;
}