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

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

/* { 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 

#include 

#include 

#include 

@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 

{ 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

@interface MySubSubClass : MySubClass

- (id) test;

@end

@implementation MySubSubClass

- (id) test { return self; }

@end

int main ()

{

  /* Functions are tested in alphabetical order.  */

  std::cout << "Testing object_copy () ...\n";

  {

    MySubClass *object_a = [[MySubClass alloc] init];

    MySubClass *object_b = object_copy (object_a, 0);

    [object_b setVariable: object_a];

    if ([object_b variable] != object_a)

      abort ();

  }

  std::cout << "Testing object_dispose () ...\n";

  {

    MySubClass *object = [[MySubClass alloc] init];

    object_dispose (object);

  }

  std::cout << "Testing object_getClass () ...\n";

  {

    MyRootClass *o = [[MySubClass alloc] init];

    if (object_getClass (o) != objc_getClass ("MySubClass"))

      abort ();

  }

  std::cout << "Testing object_getClassName () ...\n";

  {

    MyRootClass *o = [[MyRootClass alloc] init];

    if (std::strcmp (object_getClassName (o), "MyRootClass") != 0)

      abort ();

  }

  std::cout << "Testing object_getIndexedIvars () ...\n";

  {

    if (object_getIndexedIvars ([[MyRootClass alloc] init]) == NULL)

      abort ();

  }

  std::cout << "Testing object_getInstanceVariable () ...\n";

  {

    MySubClass *o = [[MySubClass alloc] init];

    id value;

    [o setVariable: o];

    if (object_getInstanceVariable (o, "variable_ivar", (void **)&value) == NULL)

      abort ();

    if (value != o)

      abort ();

  }

  std::cout << "Testing object_getIvar () ...\n";

  {

    MySubClass *o = [[MySubClass alloc] init];

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

    [o setVariable: o];

    if (object_getIvar (o, ivar) != o)

      abort ();

  }

  std::cout << "Testing object_setClass () ...\n";

  {

    MySubClass *o = [[MySubClass alloc] init];

    object_setClass (o, objc_getClass ("MySubSubClass"));

    if ([(MySubSubClass *)o test] != o)

      abort ();

  }

  std::cout << "Testing object_setInstanceVariable () ...\n";

  {

    MySubClass *o = [[MySubClass alloc] init];

    [o setVariable: nil];

    if (object_setInstanceVariable (o, "variable_ivar", (void *)o) == NULL)

      abort ();

    if ([o variable] != o)

      abort ();

  }

  std::cout << "Testing object_setIvar () ...\n";

  {

    MySubClass *o = [[MySubClass alloc] init];

    MySubClass *value = [[MySubClass alloc] init];

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

    [o setVariable: o];

    object_setIvar (o, ivar, value);

    if ([o variable] != value)

      abort ();

  }

  return (0);

}