186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// The LLVM Compiler Infrastructure 386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// 486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// This file is distributed under the University of Illinois Open Source 586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// License. See LICENSE.TXT for details. 686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst/* 886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * copynull.c 986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * testObjects 1086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * 1186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * Created by Blaine Garst on 10/15/08. 1286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst * 1386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst */ 1486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#import <stdio.h> 1686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#import <Block.h> 1786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#import <Block_private.h> 1886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 1986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// CONFIG rdar://6295848 2086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garstint main(int argc, char *argv[]) { 2286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst void (^block)(void) = (void (^)(void))0; 2486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst void (^blockcopy)(void) = Block_copy(block); 2586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 2686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst if (blockcopy != (void (^)(void))0) { 2786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst printf("whoops, somehow we copied NULL!\n"); 2886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst return 1; 2986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst } 3086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst // make sure we can also 3186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst Block_release(blockcopy); 3286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst // and more secretly 3386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst //_Block_destroy(blockcopy); 3486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst 3586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst printf("%s: success\n", argv[0]); 3686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst return 0; 3786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst} 38