test/BlocksRuntime/byrefaccess.c

   1 //
   2 //                     The LLVM Compiler Infrastructure
   3 //
   4 // This file is distributed under the University of Illinois Open Source
   5 // License. See LICENSE.TXT for details.
   6
   7 //
   8 //  byrefaccess.m
   9 //  test that byref access to locals is accurate
  10 //  testObjects
  11 //
  12 //  Created by Blaine Garst on 5/13/08.
  13 //
  14 // CONFIG
  15
  16 #include <stdio.h>
  17
  18
  19 void callVoidVoid(void (^closure)(void)) {
  20     closure();
  21 }
  22
  23 int main(int argc, char *argv[]) {
  24     __block int i = 10;
  25
  26     callVoidVoid(^{ ++i; });
  27
  28     if (i != 11) {
  29         printf("*** %s didn't update i\n", argv[0]);
  30         return 1;
  31     }
  32     printf("%s: success\n", argv[0]);
  33     return 0;
  34 }