| 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 | // CONFIG rdar://6255170 |
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| 7 | |
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| 8 | #include <stdio.h> |
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| 9 | #include <stdbool.h> |
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| 10 | #include <stdlib.h> |
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| 11 | #include <Block.h> |
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| 12 | #include <Block_private.h> |
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| 13 | #include <assert.h> |
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| 14 | |
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| 15 | |
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| 16 | int |
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| 17 | main(int argc, char *argv[]) |
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| 18 | { |
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| 19 | __block int var = 0; |
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| 20 | int shouldbe = 0; |
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| 21 | void (^b)(void) = ^{ var++; /*printf("var is at %p with value %d\n", &var, var);*/ }; |
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| 22 | __typeof(b) _b; |
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| 23 | //printf("before copy...\n"); |
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| 24 | b(); ++shouldbe; |
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| 25 | size_t i; |
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| 26 | |
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| 27 | for (i = 0; i < 10; i++) { |
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| 28 | _b = Block_copy(b); // make a new copy each time |
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| 29 | assert(_b); |
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| 30 | ++shouldbe; |
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| 31 | _b(); // should still update the stack |
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| 32 | Block_release(_b); |
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| 33 | } |
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| 34 | |
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| 35 | //printf("after...\n"); |
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| 36 | b(); ++shouldbe; |
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| 37 | |
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| 38 | if (var != shouldbe) { |
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| 39 | printf(format: "Hmm, var is %d but should be %d\n" , var, shouldbe); |
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| 40 | return 1; |
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| 41 | } |
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| 42 | printf(format: "%s: Success!!\n" , argv[0]); |
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| 43 | |
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| 44 | return 0; |
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| 45 | } |
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| 46 | |
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