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1 | // 2001-06-14 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
8d9254fc | 3 | // Copyright (C) 2001-2020 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 20.4.1.1 allocator members | |
21 | ||
22 | #include <memory> | |
af5fb6ab | 23 | #include <stdexcept> |
3768cee7 | 24 | #include <cstdlib> |
fe413112 | 25 | #include <testsuite_hooks.h> |
3768cee7 | 26 | |
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27 | #if __cplusplus >= 201103L |
28 | # define NOTHROW noexcept | |
29 | #else | |
30 | # define NOTHROW throw() | |
31 | #endif | |
32 | ||
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33 | struct gnu { }; |
34 | ||
35 | bool check_new = false; | |
36 | bool check_delete = false; | |
37 | ||
38 | void* | |
1f153a1d | 39 | operator new(std::size_t n) THROW(std::bad_alloc) |
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40 | { |
41 | check_new = true; | |
42 | return std::malloc(n); | |
43 | } | |
44 | ||
39f901e9 | 45 | void operator delete(void *v) NOTHROW |
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46 | { |
47 | check_delete = true; | |
48 | return std::free(v); | |
49 | } | |
50 | ||
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51 | #if __cpp_sized_deallocation |
52 | void operator delete(void *v, std::size_t) NOTHROW | |
53 | { | |
54 | ::operator delete(v); | |
55 | } | |
56 | #endif | |
57 | ||
af5fb6ab | 58 | void test01() |
3768cee7 | 59 | { |
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60 | std::allocator<gnu> obj; |
61 | ||
f90e600a | 62 | // NB: These should work for various size allocation and |
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63 | // deallocations. Currently, they only work as expected for sizes > |
64 | // _MAX_BYTES as defined in stl_alloc.h, which happes to be 128. | |
65 | gnu* pobj = obj.allocate(256); | |
66 | VERIFY( check_new ); | |
67 | ||
68 | obj.deallocate(pobj, 256); | |
69 | VERIFY( check_delete ); | |
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70 | } |
71 | ||
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72 | int main() |
73 | { | |
74 | test01(); | |
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75 | return 0; |
76 | } | |
f90e600a | 77 |