1//
2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3// See https://llvm.org/LICENSE.txt for license information.
4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5
6//
7// byrefcopy.m
8// testObjects
9//
10// Created by Blaine Garst on 5/13/08.
11//
12
13#include <stdio.h>
14#include <Block.h>
15#include <Block_private.h>
16
17// CONFIG
18
19void callVoidVoid(void (^closure)(void)) {
20 closure();
21}
22
23int main(int argc, char *argv[]) {
24 int __block i = 10;
25
26 void (^block)(void) = ^{ ++i; };
27 //printf("original (old style) is %s\n", _Block_dump_old(block));
28 //printf("original (new style) is %s\n", _Block_dump(block));
29 void (^blockcopy)(void) = Block_copy(block);
30 //printf("copy is %s\n", _Block_dump(blockcopy));
31 // use a copy & see that it updates i
32 callVoidVoid(block);
33
34 if (i != 11) {
35 printf("*** %s didn't update i\n", argv[0]);
36 return 1;
37 }
38 printf("%s: success\n", argv[0]);
39 return 0;
40}
41