test/objectCopy.m

   1 // TEST_CONFIG MEM=mrc,gc
   2
   3 #include "test.h"
   4 #include <objc/NSObject.h>
   5
   6 @interface Test : NSObject {
   7 @public
   8     char bytes[32-sizeof(void*)];
   9 }
  10 @end
  11 @implementation Test
  12 @end
  13
  14
  15 int main()
  16 {
  17     Test *o0 = [Test new];
  18     [o0 retain];
  19     Test *o1 = class_createInstance([Test class], 32);
  20     [o1 retain];
  21     id o2 = object_copy(o0, 0);
  22     id o3 = object_copy(o1, 0);
  23     id o4 = object_copy(o1, 32);
  24     testassert(malloc_size(o0) == 32);
  25     testassert(malloc_size(o1) == 64);
  26     testassert(malloc_size(o2) == 32);
  27     testassert(malloc_size(o3) == 32);
  28     testassert(malloc_size(o4) == 64);
  29     if (!objc_collecting_enabled()) {
  30         testassert([o0 retainCount] == 2);
  31         testassert([o1 retainCount] == 2);
  32         testassert([o2 retainCount] == 1);
  33         testassert([o3 retainCount] == 1);
  34         testassert([o4 retainCount] == 1);
  35     }
  36     succeed(__FILE__);
  37 }