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37 lines
798 B
Objective-C
37 lines
798 B
Objective-C
#import <Foundation/Foundation.h>
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#include <objc/runtime.h>
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#import "ObjectTesting.h"
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static BOOL notifiedCurrent = NO;
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@interface Toggle : NSObject
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@end
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@implementation Toggle
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- (void) foo: (NSNotification*)n
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{
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notifiedCurrent = NO;
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}
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- (void) bar: (NSNotification*)n
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{
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notifiedCurrent = YES;
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}
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@end
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int main(void)
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{
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ENTER_POOL
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NSNotificationCenter *nc;
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id t = AUTORELEASE([Toggle new]);
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nc = AUTORELEASE([NSNotificationCenter new]);
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[nc addObserver: t selector: @selector(foo:) name: nil object: nil];
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class_replaceMethod([Toggle class],
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@selector(foo:),
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class_getMethodImplementation([Toggle class], @selector(bar:)),
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"v@:@");
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[nc postNotificationName: @"foo" object: t];
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PASS(YES == notifiedCurrent, "implementation not cached");
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LEAVE_POOL
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return 0;
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}
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