test/nsobject.m

   1 // TEST_CONFIG MEM=mrc,gc
   2
   3 #include "test.h"
   4
   5 #import <Foundation/NSObject.h>
   6
   7 @interface Sub : NSObject @end
   8 @implementation Sub
   9 +(id)allocWithZone:(NSZone *)zone {
  10     testprintf("in +[Sub alloc]\n");
  11     return [super allocWithZone:zone];
  12     }
  13 -(void)dealloc {
  14     testprintf("in -[Sub dealloc]\n");
  15     [super dealloc];
  16 }
  17 @end
  18
  19
  20 // These declarations and definitions can be used
  21 // to check the compile-time type of an object.
  22 @interface NSObject (Checker)
  23 // fixme this isn't actually enforced
  24 +(void)NSObjectInstance __attribute__((unavailable));
  25 @end
  26 @implementation NSObject (Checker)
  27 -(void)NSObjectInstance { }
  28 +(void)NSObjectClass { }
  29 @end
  30 @interface Sub (Checker)
  31 -(void)NSObjectInstance __attribute__((unavailable));
  32 +(void)NSObjectClass __attribute__((unavailable));
  33 @end
  34 @implementation Sub (Checker)
  35 -(void)SubInstance { }
  36 +(void)SubClass { }
  37 @end
  38
  39 int main()
  40 {
  41     PUSH_POOL {
  42         [[Sub new] autorelease];
  43     } POP_POOL;
  44
  45     // Verify that dot syntax on class objects works with some instance methods
  46     // (void)NSObject.self;  fixme
  47     (void)NSObject.class;
  48     (void)NSObject.superclass;
  49     (void)NSObject.hash;
  50     (void)NSObject.description;
  51     (void)NSObject.debugDescription;
  52
  53     // Verify that some methods return the correct type.
  54     Class cls;
  55     NSObject *nsobject = nil;
  56     Sub *subobject = nil;
  57
  58     cls = [NSObject self];
  59     cls = [Sub self];
  60     nsobject = [nsobject self];
  61     subobject = [subobject self];
  62     [[NSObject self] NSObjectClass];
  63     [[nsobject self] NSObjectInstance];
  64     [[Sub self] SubClass];
  65     [[subobject self] SubInstance];
  66
  67     // fixme
  68     // cls = NSObject.self;
  69     // cls = Sub.self;
  70     // [NSObject.self NSObjectClass];
  71     // [nsobject.self NSObjectInstance];
  72     // [Sub.self SubClass];
  73     // [subobject.self SubInstance];
  74
  75     cls = [NSObject class];
  76     cls = [nsobject class];
  77     cls = [Sub class];
  78     cls = [subobject class];
  79     [[NSObject class] NSObjectClass];
  80     [[nsobject class] NSObjectClass];
  81     [[Sub class] SubClass];
  82     [[subobject class] SubClass];
  83
  84     cls = NSObject.class;
  85     cls = nsobject.class;
  86     cls = Sub.class;
  87     cls = subobject.class;
  88     [NSObject.class NSObjectClass];
  89     [nsobject.class NSObjectClass];
  90     [Sub.class SubClass];
  91     [subobject.class SubClass];
  92
  93
  94     cls = [NSObject superclass];
  95     cls = [nsobject superclass];
  96     cls = [Sub superclass];
  97     cls = [subobject superclass];
  98     [[NSObject superclass] NSObjectClass];
  99     [[nsobject superclass] NSObjectClass];
 100     [[Sub superclass] NSObjectClass];
 101     [[subobject superclass] NSObjectClass];
 102
 103     cls = NSObject.superclass;
 104     cls = nsobject.superclass;
 105     cls = Sub.superclass;
 106     cls = subobject.superclass;
 107     [NSObject.superclass NSObjectClass];
 108     [nsobject.superclass NSObjectClass];
 109     [Sub.superclass NSObjectClass];
 110     [subobject.superclass NSObjectClass];
 111
 112
 113     succeed(__FILE__);
 114 }