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 } */ 6/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */ 7/* { dg-options "-mno-constant-cfstrings" { target *-*-darwin* } } */ 8 9#include <Foundation/NSObject.h> 10#include "../../../objc-obj-c++-shared/runtime.h" /* For NEXT_OBJC_USE_NEW_INTERFACE. */ 11 12@interface NSString: NSObject 13@end 14 15@interface NSSimpleCString : NSString { 16@protected 17 char *bytes; 18 unsigned int numBytes; 19} 20@end 21 22@interface NSConstantString : NSSimpleCString 23@end 24 25#ifdef NEXT_OBJC_USE_NEW_INTERFACE 26Class _NSConstantStringClassReference; 27#else 28extern struct objc_class _NSConstantStringClassReference; 29#endif 30 31const NSConstantString *appKey = @"MyApp"; 32 33/* { dg-final { scan-assembler ".section __OBJC, __cstring_object" { target { *-*-darwin* && { ! lp64 } } } } } */ 34/* { dg-final { scan-assembler ".section __DATA, __objc_stringobj" { target { *-*-darwin* && { lp64 } } } } } */ 35/* { dg-final { scan-assembler ".long\t__NSConstantStringClassReference\n\t.long\t.*\n\t.long\t5\n\t.data" { target { *-*-darwin* && { ! lp64 } } } } } */ 36/* { dg-final { scan-assembler ".quad\t_OBJC_CLASS_._NSConstantString\n\t.quad\t.*\n\t.long\t5\n\t.space" { target { *-*-darwin* && { lp64 } } } } } */ 37