xref: /aosp_15_r20/external/compiler-rt/test/BlocksRuntime/byrefcopy.c (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot //
2*7c3d14c8STreehugger Robot //                     The LLVM Compiler Infrastructure
3*7c3d14c8STreehugger Robot //
4*7c3d14c8STreehugger Robot // This file is distributed under the University of Illinois Open Source
5*7c3d14c8STreehugger Robot // License. See LICENSE.TXT for details.
6*7c3d14c8STreehugger Robot 
7*7c3d14c8STreehugger Robot //
8*7c3d14c8STreehugger Robot //  byrefcopy.m
9*7c3d14c8STreehugger Robot //  testObjects
10*7c3d14c8STreehugger Robot //
11*7c3d14c8STreehugger Robot //  Created by Blaine Garst on 5/13/08.
12*7c3d14c8STreehugger Robot //
13*7c3d14c8STreehugger Robot 
14*7c3d14c8STreehugger Robot #include <stdio.h>
15*7c3d14c8STreehugger Robot #include <Block.h>
16*7c3d14c8STreehugger Robot #include <Block_private.h>
17*7c3d14c8STreehugger Robot 
18*7c3d14c8STreehugger Robot // CONFIG
19*7c3d14c8STreehugger Robot 
20*7c3d14c8STreehugger Robot void callVoidVoid(void (^closure)(void)) {
21*7c3d14c8STreehugger Robot     closure();
22*7c3d14c8STreehugger Robot }
23*7c3d14c8STreehugger Robot 
main(int argc,char * argv[])24*7c3d14c8STreehugger Robot int main(int argc, char *argv[]) {
25*7c3d14c8STreehugger Robot     int __block i = 10;
26*7c3d14c8STreehugger Robot 
27*7c3d14c8STreehugger Robot     void (^block)(void) = ^{ ++i; };
28*7c3d14c8STreehugger Robot     //printf("original (old style) is  %s\n", _Block_dump_old(block));
29*7c3d14c8STreehugger Robot     //printf("original (new style) is %s\n", _Block_dump(block));
30*7c3d14c8STreehugger Robot     void (^blockcopy)(void) = Block_copy(block);
31*7c3d14c8STreehugger Robot     //printf("copy is %s\n", _Block_dump(blockcopy));
32*7c3d14c8STreehugger Robot     // use a copy & see that it updates i
33*7c3d14c8STreehugger Robot     callVoidVoid(block);
34*7c3d14c8STreehugger Robot 
35*7c3d14c8STreehugger Robot     if (i != 11) {
36*7c3d14c8STreehugger Robot         printf("*** %s didn't update i\n", argv[0]);
37*7c3d14c8STreehugger Robot         return 1;
38*7c3d14c8STreehugger Robot     }
39*7c3d14c8STreehugger Robot     printf("%s: success\n", argv[0]);
40*7c3d14c8STreehugger Robot     return 0;
41*7c3d14c8STreehugger Robot }
42