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8d9254fc | 1 | // Copyright (C) 2007-2020 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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7 | // any later version. |
8 | // | |
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | // | |
14 | // You should have received a copy of the GNU General Public License along | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
ccd04b9f | 17 | // |
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18 | |
19 | #include <vector> | |
20 | #include <cstdlib> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | unsigned int zero_sized_news = 0; | |
24 | ||
1f153a1d | 25 | void *operator new(std::size_t size) THROW (std::bad_alloc) |
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26 | { |
27 | /* malloc(0) is unpredictable; avoid it. */ | |
28 | if (size == 0) | |
29 | { | |
30 | size = 1; | |
31 | ++zero_sized_news; | |
32 | } | |
33 | ||
34 | void *p = std::malloc(size); | |
35 | ||
36 | if (p == 0) | |
37 | throw std::bad_alloc(); | |
38 | ||
39 | return p; | |
40 | } | |
41 | ||
42 | void operator delete(void *ptr) throw() | |
43 | { | |
44 | if (ptr != 0) | |
45 | std::free(ptr); | |
46 | } | |
47 | ||
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48 | #if __cpp_sized_deallocation |
49 | void operator delete(void *ptr, std::size_t) throw() | |
50 | { | |
51 | if (ptr != 0) | |
52 | std::free(ptr); | |
53 | } | |
54 | #endif | |
55 | ||
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56 | // http://gcc.gnu.org/ml/libstdc++/2007-09/msg00006.html |
57 | void test01() | |
58 | { | |
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59 | std::vector<std::vector<int> > *v; |
60 | VERIFY( zero_sized_news == 0 ); | |
61 | ||
62 | v = new std::vector<std::vector<int> >; | |
63 | VERIFY( zero_sized_news == 0 ); | |
64 | ||
65 | v->resize(10); | |
509b778f | 66 | delete v; |
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67 | VERIFY( zero_sized_news == 0 ); |
68 | } | |
69 | ||
70 | int main() | |
71 | { | |
72 | test01(); | |
73 | return 0; | |
74 | } |