| /* 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; |
| } |