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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
/* Test dot-syntax with super in a category. */
#include <stdlib.h>
#include <objc/objc.h>
#include <objc/runtime.h>
@interface MyRootClass
{
Class isa;
int a;
}
+ (id) initialize;
+ (id) alloc;
- (id) init;
- (int) count;
- (void) setCount: (int)count;
@end
@implementation MyRootClass
+ (id) initialize { return self; }
+ (id) alloc { return class_createInstance (self, 0); }
- (id) init { return self; }
- (int) count
{
return a;
}
- (void) setCount: (int)count
{
a = count;
}
@end
/* First, test 'super' in the main implementation of a subclass. */
@interface MySubClass : MyRootClass
- (int) superCount;
- (void) setSuperCount: (int)count;
@end
@implementation MySubClass
- (int) superCount
{
return super.count;
}
- (void) setSuperCount: (int)count
{
super.count = count;
}
@end
/* Now, test 'super' in a category of a subclass. */
@interface MySubClass (Category)
- (int) superCount2;
- (void) setSuperCount2: (int)count;
- (int) test: (int)x;
@end
@implementation MySubClass (Category)
- (int) superCount2
{
return super.count;
}
- (void) setSuperCount2: (int)count
{
super.count = count;
}
- (int) test: (int)x
{
/* For positive x, the following will leave super.count
unchanged. */
super.count++;
--super.count;
super.count = (x < 0 ? x : super.count);
if ((x = super.count))
super.count += 1;
if ((x = super.count))
super.count -= 1;
/* Finally, also put a bit of self.count in the mix. */
self.count++;
super.count--;
return super.count;
}
@end
int main (void)
{
MySubClass *object = [[MySubClass alloc] init];
object.count = 10;
if (object.count != 10)
abort ();
object.superCount = 11;
if (object.superCount != 11)
abort ();
object.superCount2 = 12;
if (object.superCount2 != 12)
abort ();
if ([object test: 45] != 12)
abort ();
return 0;
}
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