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1 | // 2004-25-10 Paolo Carlini <pcarlini@suse.de> |
2 | ||
83ffe9cd | 3 | // Copyright (C) 2004-2023 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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 21.3.5 string modifiers | |
21 | ||
2993114d SE |
22 | // { dg-options "-DITERATIONS=14" { target simulator } } |
23 | ||
24 | #ifndef ITERATIONS | |
25 | #define ITERATIONS 18 | |
26 | #endif | |
27 | ||
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28 | #include <string> |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | // Upon reallocation (basic_string::reserve) we were copying from | |
32 | // deallocated memory. | |
33 | void | |
34 | test03() | |
35 | { | |
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36 | using namespace std; |
37 | ||
38 | const wchar_t * source = L"Kesto"; | |
39 | ||
40 | for (unsigned i = 0; i < 10; ++i) | |
41 | { | |
42 | wstring one(source); | |
43 | wstring two(source); | |
2993114d | 44 | for (unsigned j = 0; j < ITERATIONS; ++j) |
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45 | { |
46 | VERIFY( one == two ); | |
47 | one.append(one); | |
48 | one += L'x'; | |
49 | two.append(two.c_str(), two.size()); | |
50 | two += L'x'; | |
51 | } | |
52 | } | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
57 | test03(); | |
58 | return 0; | |
59 | } |