Subversion Repositories openrisc

/* Test the Modern GNU Objective-C Runtime API.

  This is test 'ivar', covering all functions starting with 'ivar'.  */

/* { dg-do run } */

/* { dg-skip-if "No API#2 pre-Darwin9" { *-*-darwin[5-8]* } { "-fnext-runtime" } { "" } } */

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

/* To get the modern GNU Objective-C Runtime API, you include

   objc/runtime.h.  */

#include <objc/runtime.h>

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

@interface MyRootClass

{ Class isa; }

+ alloc;

- init;

+ initialize;

@end

@implementation MyRootClass

+ alloc { return class_createInstance (self, 0); }

- init  { return self; }

+ initialize { return self; }

@end

@protocol MyProtocol

- (id) variable;

@end

@protocol MySecondProtocol

- (id) setVariable: (id)value;

@end

@interface MySubClass : MyRootClass <MyProtocol>

{ id variable_ivar; }

- (void) setVariable: (id)value;

- (id) variable;

@end

@implementation MySubClass

- (void) setVariable: (id)value { variable_ivar = value; }

- (id) variable { return variable_ivar; }

@end

int main(int argc, void **args)

{

  /* Functions are tested in alphabetical order.  */

  printf ("Testing ivar_getName () ...\n");

  {

    Ivar ivar = class_getInstanceVariable (objc_getClass ("MySubClass"),

                                           "variable_ivar");

   if (strcmp (ivar_getName (ivar), "variable_ivar") != 0)

      abort ();

   ivar = class_getInstanceVariable (objc_getClass ("MySubClass"),

                                     "variable");

   if (ivar != 0)

      abort ();

  }

  printf ("Testing ivar_getOffset () ...\n");

  {

    Ivar ivar = class_getInstanceVariable (objc_getClass ("MyRootClass"),

                                           "isa");

    if (ivar_getOffset (ivar) != 0)

      abort ();

  }

  printf ("Testing ivar_getTypeEncoding () ...\n");

  {

    Ivar ivar = class_getInstanceVariable (objc_getClass ("MySubClass"),

                                           "variable_ivar");

    if (strcmp (ivar_getTypeEncoding (ivar), "@") != 0)

      abort ();

  }

  return 0;

}