test/classname.m

   1 #include "test.h"
   2 #include <string.h>
   3 #include <objc/objc-runtime.h>
   4
   5 @interface Super { @public id isa; } @end
   6 @implementation Super
   7 +(void)initialize { }
   8 +class { return self; }
   9 @end
  10
  11 @interface Fake { @public id isa; } @end
  12 @implementation Fake
  13 +(void)initialize { }
  14 +class { return self; }
  15 @end
  16
  17 int main()
  18 {
  19     id buf[10];
  20     Super *obj = (Super *)buf;
  21     buf[0] = [Fake class];
  22
  23     testassert(obj->isa == [Fake class]);
  24     testassert(object_setClass(obj, [Super class]) == [Fake class]);
  25     testassert(obj->isa == [Super class]);
  26     testassert(object_setClass(nil, [Super class]) == nil);
  27
  28     testassert(object_getClass(obj) == buf[0]);
  29     testassert(object_getClass([Super class]) == [Super class]->isa);
  30     testassert(object_getClass(nil) == Nil);
  31
  32     testassert(0 == strcmp(object_getClassName(obj), "Super"));
  33     testassert(0 == strcmp(object_getClassName([Super class]), "Super"));
  34     testassert(0 == strcmp(object_getClassName(nil), "nil"));
  35
  36     testassert(0 == strcmp(class_getName([Super class]), "Super"));
  37     testassert(0 == strcmp(class_getName([Super class]->isa), "Super"));
  38     testassert(0 == strcmp(class_getName(nil), "nil"));
  39
  40     succeed(__FILE__);
  41 }