Subversion Repositories openrisc

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

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

/* { 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

@protocol MyThirdProtocol <MySecondProtocol>

- (id) setAnotherVariable: (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 protocol_conformsToProtocol ()...\n");

  {

    if (!protocol_conformsToProtocol (@protocol (MyProtocol),

                                      @protocol (MyProtocol)))

      abort ();

    if (!protocol_conformsToProtocol (@protocol (MyThirdProtocol),

                                      @protocol (MySecondProtocol)))

      abort ();

    if (protocol_conformsToProtocol (@protocol (MyProtocol),

                                     @protocol (MySecondProtocol)))

      abort ();

  }

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

  {

    unsigned int count;

    struct objc_method_description *list;

    list = protocol_copyMethodDescriptionList (@protocol (MyThirdProtocol),

                                               YES, YES, &count);

    if (count != 1)

      abort ();

    if (strcmp (sel_getName (list[0].name), "setAnotherVariable:") != 0)

      abort ();

    if (list[1].name != NULL  &&  list[1].types != NULL)

      abort ();

  }

  /* TODO: Test new ABI (when available).  */

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

  {

    unsigned int count;

    objc_property_t *list;

    list = protocol_copyPropertyList (@protocol (MyProtocol), &count);

    if (count != 0  ||  list != NULL)

      abort ();

  }

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

  {

    unsigned int count;

    Protocol **list;

    list = protocol_copyProtocolList (@protocol (MyThirdProtocol), &count);

    if (count != 1)

      abort ();

    if (strcmp (protocol_getName (list[0]), "MySecondProtocol") != 0)

      abort ();

    if (list[1] != NULL)

      abort ();

  }

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

  {

    struct objc_method_description description;

    description = protocol_getMethodDescription (@protocol (MySecondProtocol),

                                                 @selector (setVariable:),

                                                 YES, YES);

    if (description.name == NULL  &&  description.types == NULL)

      abort ();

    if (strcmp (sel_getName (description.name), "setVariable:") != 0)

      abort ();

  }

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

  {

    if (strcmp (protocol_getName (@protocol (MyProtocol)), "MyProtocol") != 0)

      abort ();

  }

  /* TODO: Test new ABI (when available).  */

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

  {

    objc_property_t property;

    property = protocol_getProperty (objc_getProtocol ("MyProtocol"), "someProperty",

                                     YES, YES);

    if (property != NULL)

      abort ();

  }

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

  {

    if (!protocol_isEqual (@protocol (MyProtocol),

                           @protocol (MyProtocol)))

      abort ();

    if (!protocol_isEqual (@protocol (MyProtocol),

                           objc_getProtocol ("MyProtocol")))

      abort ();

  }

  return 0;

}