test/taggedPointersDisabled.m

   1 // TEST_ENV OBJC_DISABLE_TAGGED_POINTERS=YES
   2 // TEST_CRASHES
   3 /*
   4 TEST_RUN_OUTPUT
   5 objc\[\d+\]: tagged pointers are disabled
   6 CRASHED: SIG(ILL|TRAP)
   7 OR
   8 OK: taggedPointersDisabled.m
   9 END
  10 */
  11
  12 #include "test.h"
  13 #include <objc/objc-internal.h>
  14
  15 #if !OBJC_HAVE_TAGGED_POINTERS
  16
  17 int main()
  18 {
  19     succeed(__FILE__);
  20 }
  21
  22 #else
  23
  24 int main()
  25 {
  26     testassert(!_objc_taggedPointersEnabled());
  27     _objc_registerTaggedPointerClass((objc_tag_index_t)0, nil);
  28     fail("should have crashed in _objc_registerTaggedPointerClass()");
  29 }
  30
  31 #endif