Subversion Repositories openrisc_2011-10-31

/* Encoding tests for ObjC class layouts.  */

/* Contributed by Ziemowit Laski <zlaski@apple.com>.  */

/* { dg-options "-lobjc" } */

/* { dg-do run } */

#include <objc/Object.h>

#ifdef __NEXT_RUNTIME__

#include <objc/objc-class.h>

#define OBJC_GETCLASS objc_getClass

#else

#include <objc/objc-api.h>

#define OBJC_GETCLASS objc_get_class

#endif

extern void abort(void);

extern int strcmp(const char *s1, const char *s2);

#define CHECK_IF(expr) if(!(expr)) abort()

@class Int1, Int2;

struct Nested;

struct Innermost {

  unsigned char a, b;

  struct Nested *encl;

};

struct Nested {

  float a, b;

  Int1 *next;

  struct Innermost innermost;

};

@interface Int1: Object {

  signed char a, b;

  Int2 *int2;

  struct Nested nested;

}

@end

@interface Int2: Int1 {

  struct Innermost *innermost;

  Int1 *base;

}

@end

@implementation Int1

@end

@implementation Int2

@end

struct objc_ivar *ivar;

static void check_ivar(const char *name, const char *type) {

  CHECK_IF(!strcmp(ivar->ivar_name, name));

  CHECK_IF(!strcmp(ivar->ivar_type, type));

  ivar++;

}

int main(void) {

  ivar = ((Class)OBJC_GETCLASS("Int1"))->ivars->ivar_list;

  check_ivar("a", "c");

  check_ivar("b", "c");

  check_ivar("int2", "@\"Int2\"");

  check_ivar("nested",

    "{Nested=\"a\"f\"b\"f\"next\"@\"Int1\"\"innermost\"{Innermost=\"a\"C\"b\"C\"encl\"^{Nested}}}");

  ivar = ((Class)OBJC_GETCLASS("Int2"))->ivars->ivar_list;

  check_ivar("innermost", "^{Innermost=CC^{Nested}}");

  check_ivar("base", "@\"Int1\"");

  return 0;

}