compiler-rt/test/BlocksRuntime/localisglobal.c

   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
  20 int aresame(void *first, void *second) {
  21     long *f = (long *)first;
  22     long *s = (long *)second;
  23     return *f == *s;
  24 }
  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 }