Blaine Garst | 86d0ba4 | 2010-08-04 23:34:21 +0000 | [diff] [blame] | 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 | // CONFIG rdar://6255170 |
| 8 | |
| 9 | #include <stdio.h> |
| 10 | #include <stdbool.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <Block.h> |
| 13 | #include <Block_private.h> |
| 14 | #include <assert.h> |
| 15 | |
| 16 | |
| 17 | int |
| 18 | main(int argc, char *argv[]) |
| 19 | { |
| 20 | __block int var = 0; |
| 21 | int shouldbe = 0; |
| 22 | void (^b)(void) = ^{ var++; /*printf("var is at %p with value %d\n", &var, var);*/ }; |
| 23 | __typeof(b) _b; |
| 24 | //printf("before copy...\n"); |
| 25 | b(); ++shouldbe; |
| 26 | size_t i; |
| 27 | |
| 28 | for (i = 0; i < 10; i++) { |
| 29 | _b = Block_copy(b); // make a new copy each time |
| 30 | assert(_b); |
| 31 | ++shouldbe; |
| 32 | _b(); // should still update the stack |
| 33 | Block_release(_b); |
| 34 | } |
| 35 | |
| 36 | //printf("after...\n"); |
| 37 | b(); ++shouldbe; |
| 38 | |
| 39 | if (var != shouldbe) { |
| 40 | printf("Hmm, var is %d but should be %d\n", var, shouldbe); |
| 41 | return 1; |
| 42 | } |
| 43 | printf("%s: Success!!\n", argv[0]); |
| 44 | |
| 45 | return 0; |
| 46 | } |