rt_gccstream/gcc/testsuite/objc.dg/const-str-7.m

43 lines
845 B
Objective-C

/* Test to make sure that the const objc strings are the same across scopes. */
/* Developed by Andrew Pinski <pinskia@physics.uc.edu> */
/* { dg-options "-fconstant-string-class=Foo " } */
/* { dg-do run } */
#include "../objc-obj-c++-shared/Object1.h"
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
@interface Foo: Object {
char *cString;
unsigned int len;
}
- (char *)customString;
@end
#ifndef NEXT_OBJC_USE_NEW_INTERFACE
struct objc_class _FooClassReference;
#else
Class _FooClassReference;
#endif
@implementation Foo : Object
- (char *)customString {
return cString;
}
@end
int main () {
Foo *string = @"bla";
{
Foo *string2 = @"bla";
if(string != string2)
abort();
printf("Strings are being uniqued properly\n");
}
return 0;
}
#include "../objc-obj-c++-shared/Object1-implementation.h"