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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/objc/execute/object_is_meta_class.m
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Diffstat (limited to 'gcc/testsuite/objc/execute/object_is_meta_class.m')
-rw-r--r--gcc/testsuite/objc/execute/object_is_meta_class.m44
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diff --git a/gcc/testsuite/objc/execute/object_is_meta_class.m b/gcc/testsuite/objc/execute/object_is_meta_class.m
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+/* Contributed by Nicola Pero - Tue Jul 3 10:55:21 BST 2001 */
+#ifdef __NEXT_RUNTIME__
+# include "../../objc-obj-c++-shared/next-mapping.h"
+#else
+# include <objc/objc-api.h>
+#endif
+#include "../../objc-obj-c++-shared/Object1.h"
+
+/* This test demonstrate a failure in object_is_meta_class which was fixed */
+
+@interface EvilClass : Object
+{
+ Class super_class;
+ const char* name;
+ long version;
+ unsigned long info;
+}
+@end
+
+@implementation EvilClass
+- (id) init
+{
+ self = [super init];
+ /* The following one is used in the runtime to mark meta classes */
+ info = 0x2L;
+ return self;
+}
+@end
+
+int main (void)
+{
+ /* Create an object of our EvilClass */
+ EvilClass *evilObject = [EvilClass new];
+
+ /* Now check that the object is not a meta class object */
+ if (object_is_meta_class (evilObject))
+ {
+ printf ("object_is_meta_class failed\n");
+ abort ();
+ }
+
+ return 0;
+}
+#include "../../objc-obj-c++-shared/Object1-implementation.h"