test/super.m

   1 #include "test.h"
   2 #include <objc/objc-runtime.h>
   3
   4 @interface Super { id isa; } @end
   5 @implementation Super
   6 +class { return self; }
   7 +(void)initialize { }
   8 @end
   9
  10 @interface Sub : Super @end
  11 @implementation Sub @end
  12
  13 int main()
  14 {
  15     id buf[10];
  16     buf[0] = [Sub class];
  17
  18     // [super ...] messages are tested in msgSend.m
  19
  20     testassert(class_getSuperclass([Sub class]) == [Super class]);
  21     testassert(class_getSuperclass([Sub class]->isa) == [Super class]->isa);
  22     testassert(class_getSuperclass([Super class]) == Nil);
  23     testassert(class_getSuperclass([Super class]->isa) == [Super class]);
  24     testassert(class_getSuperclass(Nil) == Nil);
  25
  26     succeed(__FILE__);
  27 }