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> */
5 /* { dg-do compile } */
6 /* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
7 /* { dg-options "-mno-constant-cfstrings" { target *-*-darwin* } } */
9 #include "../../../objc-obj-c++-shared/Object1.h"
11 @interface NSString: Object
14 @interface NSSimpleCString : NSString {
17 unsigned int numBytes;
21 @interface NSConstantString : NSSimpleCString
24 #ifdef NEXT_OBJC_USE_NEW_INTERFACE
25 Class _NSConstantStringClassReference;
27 extern struct objc_class _NSConstantStringClassReference;
30 const NSConstantString *appKey = @"MyApp";
32 /* { dg-final { scan-assembler ".section __OBJC, __cstring_object" { target { *-*-darwin* && { ! lp64 } } } } } */
33 /* { dg-final { scan-assembler ".section __DATA, __objc_stringobj" { target { *-*-darwin* && { lp64 } } } } } */
34 /* { dg-final { scan-assembler ".long\t__NSConstantStringClassReference\n\t.long\t.*\n\t.long\t5\n\t.data" { target { *-*-darwin* && { ! lp64 } } } } } */
35 /* { dg-final { scan-assembler ".quad\t_OBJC_CLASS_._NSConstantString\n\t.quad\t.*\n\t.long\t5\n\t.space" { target { *-*-darwin* && { lp64 } } } } } */