| 1 | // |
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| 2 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 3 | // See https://llvm.org/LICENSE.txt for license information. |
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| 4 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 5 | |
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| 6 | // |
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| 7 | // byrefcopy.m |
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| 8 | // testObjects |
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| 9 | // |
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| 10 | // Created by Blaine Garst on 5/13/08. |
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| 11 | // |
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| 12 | |
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| 13 | #include <stdio.h> |
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| 14 | #include <Block.h> |
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| 15 | #include <Block_private.h> |
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| 16 | |
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| 17 | // CONFIG |
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| 18 | |
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| 19 | void callVoidVoid(void (^closure)(void)) { |
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| 20 | closure(); |
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| 21 | } |
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| 22 | |
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| 23 | int main(int argc, char *argv[]) { |
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| 24 | int __block i = 10; |
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| 25 | |
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| 26 | void (^block)(void) = ^{ ++i; }; |
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| 27 | //printf("original (old style) is %s\n", _Block_dump_old(block)); |
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| 28 | //printf("original (new style) is %s\n", _Block_dump(block)); |
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| 29 | void (^blockcopy)(void) = Block_copy(block); |
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| 30 | //printf("copy is %s\n", _Block_dump(blockcopy)); |
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| 31 | // use a copy & see that it updates i |
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| 32 | callVoidVoid(closure: block); |
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| 33 | |
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| 34 | if (i != 11) { |
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| 35 | printf(format: "*** %s didn't update i\n" , argv[0]); |
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| 36 | return 1; |
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| 37 | } |
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| 38 | printf(format: "%s: success\n" , argv[0]); |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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