xref: /llvm-project/compiler-rt/test/BlocksRuntime/localisglobal.c (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
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  *  localisglobal.c
8  *  testObjects
9  *
10  *  Created by Blaine Garst on 9/29/08.
11  *
12  *  works in all configurations
13  *  CONFIG   rdar://6230297
14  */
15 
16 #include <stdio.h>
17 
18 void (^global)(void) = ^{ printf("hello world\n"); };
19 
aresame(void * first,void * second)20 int aresame(void *first, void *second) {
21     long *f = (long *)first;
22     long *s = (long *)second;
23     return *f == *s;
24 }
main(int argc,char * argv[])25 int main(int argc, char *argv[]) {
26     int i = 10;
27     void (^local)(void) = ^ { printf("hi %d\n", i); };
28     void (^localisglobal)(void) = ^ { printf("hi\n"); };
29 
30     if (aresame(local, localisglobal)) {
31         printf("local block could be global, but isn't\n");
32         return 1;
33     }
34     if (!aresame(global, localisglobal)) {
35         printf("local block is not global, not stack, what is it??\n");
36         return 1;
37     }
38     printf("%s: success\n", argv[0]);
39     return 0;
40 
41 }
42