Subversion Repositories openrisc

/* Check if the @defs() construct preserves the correct

   offsets of ivars.  */

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

/* { dg-options "" } */

/* { dg-do run } */

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

#include "../objc-obj-c++-shared/TestsuiteObject.m"

//#include <objc/objc.h>

extern void abort(void);

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

@interface Base: TestsuiteObject {

@public

  int a;

  float b;

  char c;

}

@end

@interface Derived: Base {

@public

  double d;

  unsigned e;

  id f;

}

- init;

@end

struct Derived_defs {

  @defs(Derived);

};

@implementation Base

@end

@implementation Derived

- init {

  [super init];

  a = 123;

  b = 1.23;

  c = 'c';

  d = 123.456;

  e = 456;

  f = isa;

  return self;

}

@end

int main(void) {

  Derived *derived = [[Derived alloc] init];

  struct Derived_defs *derived_defs = (struct Derived_defs *)derived;

  CHECK_IF(derived->a == derived_defs->a && derived_defs->a == 123);

  CHECK_IF(derived->b == derived_defs->b && derived_defs->b == (float)1.23);

  CHECK_IF(derived->c == derived_defs->c && derived_defs->c == 'c');

  CHECK_IF(derived->d == derived_defs->d && derived_defs->d == (double)123.456);

  CHECK_IF(derived->e == derived_defs->e && derived_defs->e == 456);

  CHECK_IF(derived->f == derived_defs->f && derived_defs->f == derived_defs->isa);

  /* Try out the "inline" notation as well.  */

  CHECK_IF(((struct { @defs(Derived); } *)derived)->a == 123);

  CHECK_IF(((struct { @defs(Derived); } *)derived)->c == 'c');

  CHECK_IF(((struct { @defs(Derived); } *)derived)->e == 456);

  return 0;

}