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1 | // 2004-01-30 Paolo Carlini <pcarlini@suse.de> |
2 | ||
7adcbafe | 3 | // Copyright (C) 2004-2022 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 | // 21.3.1 basic_string constructors. | |
21 | ||
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22 | // { dg-options "-DITERATIONS=11" { target simulator } } |
23 | ||
24 | #ifndef ITERATIONS | |
25 | #define ITERATIONS 13 | |
26 | #endif | |
27 | ||
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28 | #include <iterator> |
29 | #include <sstream> | |
30 | #include <cstdlib> | |
31 | #include <testsuite_hooks.h> | |
32 | ||
33 | using namespace std; | |
34 | ||
35 | wstring data(long len) | |
36 | { | |
37 | wstring ret; | |
38 | for (long i = 0; i < len; ++i) | |
39 | ret.push_back(L'a' + rand() % 26); | |
40 | return ret; | |
41 | } | |
42 | ||
43 | void test01(int iter) | |
44 | { | |
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45 | for (long i = 0, j = 1; i < iter; ++i, j *= 3) |
46 | { | |
47 | wistringstream isstr(data(j)); | |
48 | ||
49 | wstring str((istreambuf_iterator<wchar_t>(isstr)), | |
50 | istreambuf_iterator<wchar_t>()); | |
51 | VERIFY( str == isstr.str() ); | |
52 | } | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
2993114d | 57 | test01(ITERATIONS); |
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58 | return 0; |
59 | } |