1// TEST_CONFIG MEM=mrc,gc
2// TEST_CFLAGS -Wno-deprecated-declarations
3
4#import <objc/runtime.h>
5#import <objc/objc-auto.h>
6#ifndef OBJC_NO_GC
7#include <auto_zone.h>
8#else
9static void* objc_collectableZone(void) { return NULL; }
10static BOOL auto_zone_is_valid_pointer(void *a, void *b) { return a||b; }
11#endif
12#include "test.h"
13
14OBJC_ROOT_CLASS
15@interface Super { @public id isa; } @end
16@implementation Super 
17+(void) initialize { } 
18+(Class) class { return self; }
19@end
20
21@interface Sub : Super { int array[128]; } @end
22@implementation Sub @end
23
24int main()
25{
26    Super *s;
27
28    s = class_createInstance([Super class], 0);
29    testassert(s);
30    testassert(object_getClass(s) == [Super class]);
31    testassert(malloc_size(s) >= class_getInstanceSize([Super class]));
32    if (objc_collectingEnabled()) testassert(auto_zone_is_valid_pointer(objc_collectableZone(), s));
33
34    object_dispose(s);
35
36    s = class_createInstance([Sub class], 0);
37    testassert(s);
38    testassert(object_getClass(s) == [Sub class]);
39    testassert(malloc_size(s) >= class_getInstanceSize([Sub class]));
40    if (objc_collectingEnabled()) testassert(auto_zone_is_valid_pointer(objc_collectableZone(), s));
41
42    object_dispose(s);
43
44    s = class_createInstance([Super class], 100);
45    testassert(s);
46    testassert(object_getClass(s) == [Super class]);
47    testassert(malloc_size(s) >= class_getInstanceSize([Super class]) + 100);
48    if (objc_collectingEnabled()) testassert(auto_zone_is_valid_pointer(objc_collectableZone(), s));
49
50    object_dispose(s);
51
52    s = class_createInstance([Sub class], 100);
53    testassert(s);
54    testassert(object_getClass(s) == [Sub class]);
55    testassert(malloc_size(s) >= class_getInstanceSize([Sub class]) + 100);
56    if (objc_collectingEnabled()) testassert(auto_zone_is_valid_pointer(objc_collectableZone(), s));
57
58    object_dispose(s);
59
60    s = class_createInstance(Nil, 0);
61    testassert(!s);
62
63    succeed(__FILE__);
64}
65