test/BlocksRuntime/byrefcopy.c

   1 //
   2 //                     The LLVM Compiler Infrastructure
   3 //
   4 // This file is distributed under the University of Illinois Open Source
   5 // License. See LICENSE.TXT for details.
   6
   7 //
   8 //  byrefcopy.m
   9 //  testObjects
  10 //
  11 //  Created by Blaine Garst on 5/13/08.
  12 //
  13
  14 #include <stdio.h>
  15 #include <Block.h>
  16 #include <Block_private.h>
  17
  18 // CONFIG
  19
  20 void callVoidVoid(void (^closure)(void)) {
  21     closure();
  22 }
  23
  24 int main(int argc, char *argv[]) {
  25     int __block i = 10;
  26
  27     void (^block)(void) = ^{ ++i; };
  28     //printf("original (old style) is  %s\n", _Block_dump_old(block));
  29     //printf("original (new style) is %s\n", _Block_dump(block));
  30     void (^blockcopy)(void) = Block_copy(block);
  31     //printf("copy is %s\n", _Block_dump(blockcopy));
  32     // use a copy & see that it updates i
  33     callVoidVoid(block);
  34
  35     if (i != 11) {
  36         printf("*** %s didn't update i\n", argv[0]);
  37         return 1;
  38     }
  39     printf("%s: success\n", argv[0]);
  40     return 0;
  41 }