gcc/testsuite/objc.dg/const-str-11.m

   1 /* Test if ObjC constant string layout is checked properly, regardless of how
   2    constant string classes get derived.  */
   3 /* Contributed by Ziemowit Laski <zlaski@apple.com>  */
   4
   5 /* { dg-do compile { target *-*-darwin* } } */
   6 /* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
   7 /* { dg-options "-fconstant-string-class=XStr" } */
   8
   9 #include "../objc-obj-c++-shared/Object1.h"
  10
  11 @interface XString: Object {
  12 @protected
  13     char *bytes;
  14 }
  15 @end
  16
  17 @interface XStr : XString {
  18 @public
  19     unsigned int len;
  20 }
  21 @end
  22
  23 #ifndef NEXT_OBJC_USE_NEW_INTERFACE
  24 extern struct objc_class _XStrClassReference;
  25 #else
  26 extern Class _XStrClassReference;
  27 #endif
  28
  29 const XStr *appKey = @"MyApp";
  30
  31 /* { dg-final { scan-assembler ".section __OBJC, __cstring_object" } } */
  32 /* { dg-final { scan-assembler ".long\t__XStrClassReference\n\t.long\t.*\n\t.long\t5\n\t.data"  { target { *-*-darwin* && { ! lp64 } } } } } */
  33 /* { dg-final { scan-assembler ".quad\t__XStrClassReference\n\t.quad\t.*\n\t.long\t5\n\t.space" { target { *-*-darwin* && { lp64 } } } } } */