18c1441f8SAlexey Samsonov // 2*2946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 3*2946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 4*2946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 58c1441f8SAlexey Samsonov 68c1441f8SAlexey Samsonov // 78c1441f8SAlexey Samsonov // byrefcopy.m 88c1441f8SAlexey Samsonov // testObjects 98c1441f8SAlexey Samsonov // 108c1441f8SAlexey Samsonov // Created by Blaine Garst on 5/13/08. 118c1441f8SAlexey Samsonov // 128c1441f8SAlexey Samsonov 138c1441f8SAlexey Samsonov #include <stdio.h> 148c1441f8SAlexey Samsonov #include <Block.h> 158c1441f8SAlexey Samsonov #include <Block_private.h> 168c1441f8SAlexey Samsonov 178c1441f8SAlexey Samsonov // CONFIG 188c1441f8SAlexey Samsonov 198c1441f8SAlexey Samsonov void callVoidVoid(void (^closure)(void)) { 208c1441f8SAlexey Samsonov closure(); 218c1441f8SAlexey Samsonov } 228c1441f8SAlexey Samsonov main(int argc,char * argv[])238c1441f8SAlexey Samsonovint main(int argc, char *argv[]) { 248c1441f8SAlexey Samsonov int __block i = 10; 258c1441f8SAlexey Samsonov 268c1441f8SAlexey Samsonov void (^block)(void) = ^{ ++i; }; 278c1441f8SAlexey Samsonov //printf("original (old style) is %s\n", _Block_dump_old(block)); 288c1441f8SAlexey Samsonov //printf("original (new style) is %s\n", _Block_dump(block)); 298c1441f8SAlexey Samsonov void (^blockcopy)(void) = Block_copy(block); 308c1441f8SAlexey Samsonov //printf("copy is %s\n", _Block_dump(blockcopy)); 318c1441f8SAlexey Samsonov // use a copy & see that it updates i 328c1441f8SAlexey Samsonov callVoidVoid(block); 338c1441f8SAlexey Samsonov 348c1441f8SAlexey Samsonov if (i != 11) { 358c1441f8SAlexey Samsonov printf("*** %s didn't update i\n", argv[0]); 368c1441f8SAlexey Samsonov return 1; 378c1441f8SAlexey Samsonov } 388c1441f8SAlexey Samsonov printf("%s: success\n", argv[0]); 398c1441f8SAlexey Samsonov return 0; 408c1441f8SAlexey Samsonov } 41