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1 | // 2004-07-07 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 | |
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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 | // 27.7.1.3 basic_stringbuf overridden virtual functions. | |
21 | ||
22 | #include <sstream> | |
23 | #include <cstdlib> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | using namespace std; | |
27 | ||
28 | string | |
29 | data(unsigned len) | |
30 | { | |
31 | string ret; | |
32 | for (unsigned i = 0; i < len; ++i) | |
33 | ret.push_back('a' + rand() % 26); | |
34 | return ret; | |
35 | } | |
36 | ||
37 | void | |
38 | test01(unsigned iter) | |
39 | { | |
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40 | for (unsigned n = 1; n <= iter; n *= 10) |
41 | { | |
42 | const string str = data(n); | |
43 | stringbuf sstr; | |
44 | for (unsigned i = 0; i < n; ++i) | |
45 | sstr.sputc(str[i]); | |
46 | VERIFY( str == sstr.str() ); | |
47 | } | |
48 | } | |
49 | ||
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50 | // This can take long on simulators, timing out the test. |
51 | // { dg-options "-DITERATIONS=10000" { target simulator } } | |
52 | #ifndef ITERATIONS | |
53 | #define ITERATIONS 10000000 | |
54 | #endif | |
55 | ||
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56 | int main() |
57 | { | |
ed445ba3 | 58 | test01(ITERATIONS); |
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59 | return 0; |
60 | } |