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1 | // 2006-06-09 Paolo Carlini <pcarlini@suse.de> |
2 | // | |
7adcbafe | 3 | // Copyright (C) 2006-2022 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 | // 5.1.6 class random_device [tr.rand.device] | |
21 | // 5.1.6, p3 | |
22 | ||
23 | #include <tr1/random> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | void | |
f92ab29f | 27 | test01() |
d8bc9819 | 28 | { |
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29 | using namespace std::tr1; |
30 | ||
31 | #ifdef _GLIBCXX_USE_RANDOM_TR1 | |
32 | random_device x("/dev/random"); | |
33 | #else | |
34 | random_device x("0"); | |
35 | #endif | |
36 | ||
37 | VERIFY( x.min() == std::numeric_limits<random_device::result_type>::min() ); | |
38 | VERIFY( x.max() == std::numeric_limits<random_device::result_type>::max() ); | |
39 | } | |
40 | ||
41 | int main() | |
42 | { | |
43 | test01(); | |
44 | return 0; | |
45 | } |