Subversion Repositories openrisc_2011-10-31

/* Make sure that array arguments to methods are given the size of pointers.  */

/* As in the case of ivars, arrays without size (e.g., 'int []') are

   encoded as pointers.  */

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

/* { dg-do run } */

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

#include "../objc-obj-c++-shared/Object1.h"

#include "../objc-obj-c++-shared/next-mapping.h"

//#include <objc/objc.h>

#ifdef __NEXT_RUNTIME__

#include <objc/objc-runtime.h>

#define METHOD Method

#else

#include <objc/objc-api.h>

#define METHOD Method_t

#define method_get_types(M) (M)->method_types

#endif

extern int sscanf(const char *str, const char *format, ...);

extern void abort(void);

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

enum Enum { one, two, three, four };

@interface ArrayTest

- (const char *)str:(signed char [])arg1 with:(unsigned char *)arg2 and:(enum Enum[4])en;

- (int)meth1:(int [])arg1 with:(int [0])arg2 with:(int [2])arg3;

@end

@implementation ArrayTest

- (int)meth1:(int [])arg1 with:(int [0])arg2 with:(int [2])arg3 { return 0; }

- (const char *)str:(signed char [])arg1 with:(unsigned char *)arg2 and:(enum Enum[4])en { return "str"; }

@end

Class cls;

METHOD meth ;

unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;

static void scan_initial(const char *pattern) {

  totsize = offs0 = offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = offs7 = (unsigned)-1;

  sscanf(method_get_types(meth), pattern, &totsize, &offs0, &offs1, &offs2, &offs3,

      &offs4, &offs5, &offs6, &offs7);

  CHECK_IF(!offs0 && offs1 == sizeof(id) && offs2 == offs1 + sizeof(SEL) && totsize >= offs2);

}

int main(void) {

  cls = objc_get_class("ArrayTest");

  meth = class_get_instance_method(cls, @selector(str:with:and:));

  scan_initial("r*%u@%u:%u*%u*%u[4i]%u");

  CHECK_IF(offs3 == offs2 + sizeof(signed char *) && offs4 == offs3 + sizeof(unsigned char *));

  CHECK_IF(totsize == offs4 + sizeof(enum Enum *));

  meth = class_get_instance_method(cls, @selector(meth1:with:with:));

  scan_initial("i%u@%u:%u^i%u[0i]%u[2i]%u");

  CHECK_IF(offs3 == offs2 + sizeof(int *) && offs4 == offs3 + sizeof(int *));

  CHECK_IF(totsize == offs4 + sizeof(int *));

  return 0;

}

#include "../objc-obj-c++-shared/Object1-implementation.h"