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/* Test the -fconstant-string-class=Foo option under the NeXT runtime.  */

/* Developed by Markus Hitter <mah@jump-ing.de>.  */

/* { dg-do run } */

/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */

/* { dg-options "-fconstant-string-class=Foo" } */

/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */

#include "../../../objc-obj-c++-shared/objc-test-suite-types.h"

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

@interface Foo {

  void *dummy_class_ref;

  char *cString;

  unsigned int len;

}

+ initialize;

- (char *)customString;

@end

TNS_STRING_REF_T _FooClassReference; /* Only used by NeXT.  */

@implementation Foo

+ initialize {return self;}

- (char *)customString {

  return cString;

}

@end

int main () {

  Foo *string = @"bla";

  Foo *string2 = @"bla";

  if(string != string2)

    abort();

  printf("Strings are being uniqued properly\n");

#ifdef __NEXT_RUNTIME__

  /* This memcpy has to be done before the first message is sent to a

     constant string object. Can't be moved to +initialize since _that_

     is already a message.  */

  memcpy(&_FooClassReference, objc_getClass("Foo"), sizeof(_FooClassReference));

#endif

  if (strcmp ([string customString], "bla")) {

    abort ();

  }

  printf([@"This is a working constant string object\n" customString]);

  return 0;

}