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1 | // 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> |
2 | // | |
748086b7 | 3 | // Copyright (C) 2006, 2009 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 | // 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers] | |
21 | // 5.1.1 Table 16 line 3 Gen ctor | |
22 | ||
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23 | // { dg-require-time "" } |
24 | ||
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25 | #include <ctime> |
26 | #include <tr1/random> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | // a not untypical initialization function | |
30 | unsigned long | |
31 | gen() | |
32 | { | |
33 | return std::time(0); | |
34 | } | |
35 | ||
36 | void | |
37 | test01() | |
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38 | { |
39 | bool test __attribute__((unused)) = true; | |
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40 | using namespace std::tr1; |
41 | ||
42 | mersenne_twister< | |
43 | unsigned long, 32, 624, 397, 31, | |
44 | 0x9908b0dful, 11, 7, | |
45 | 0x9d2c5680ul, 15, | |
46 | 0xefc60000ul, 18> x(gen); | |
47 | ||
48 | VERIFY( x.min() == 0 ); | |
49 | VERIFY( x.max() == 4294967295ul ); | |
50 | } | |
51 | ||
52 | int main() | |
53 | { | |
54 | test01(); | |
55 | return 0; | |
56 | } |