diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/property/at-property-27.m')
-rw-r--r-- | gcc/testsuite/objc.dg/property/at-property-27.m | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/property/at-property-27.m b/gcc/testsuite/objc.dg/property/at-property-27.m new file mode 100644 index 000000000..727834684 --- /dev/null +++ b/gcc/testsuite/objc.dg/property/at-property-27.m @@ -0,0 +1,66 @@ +/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */ +/* { dg-do run } */ +/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ + +/* Test overriding a readonly @property with a readwrite one in a class extension. */ + +#include <stdlib.h> +#include <objc/objc.h> +#include <objc/runtime.h> + +@interface MyRootClass +{ + Class isa; +} ++ (id) initialize; ++ (id) alloc; +- (id) init; +@end + +@implementation MyRootClass ++ (id) initialize { return self; } ++ (id) alloc { return class_createInstance (self, 0); } +- (id) init { return self; } +@end + +@protocol count2 +/* Use a different getters/setters, so that the only way to compile + object.countX is to find the actual @property. */ +@property (readonly, getter=number2) int count2; +@end + +@interface MySubClass : MyRootClass +{ + int count1; + int count2; +} +@property (readonly, getter=number1) int count1; +@end + +@interface MySubClass () +@property (readwrite, getter=number1, setter=setNumber1:) int count1; +@end + +@interface MySubClass () <count2> +@property (readwrite, getter=number2, setter=setNumber2:) int count2; +@end + +@implementation MySubClass +@synthesize count1; +@synthesize count2; +@end + +int main (void) +{ + MySubClass *object = [[MySubClass alloc] init]; + + object.count1 = 20; + if (object.count1 != 20) + abort (); + + object.count2 = 11; + if (object.count2 != 11) + abort (); + + return 0; +} |