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 
main(int argc,char * argv[])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 }
42