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b0765c8c | 1 | // 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> |
2 | // | |
f1717362 | 3 | // Copyright (C) 2006-2016 Free Software Foundation, Inc. |
b0765c8c | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
b0765c8c | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
b0765c8c | 19 | |
20 | // 5.1.4.1 class template linear_congruential [tr.rand.eng.lcong] | |
21 | // 5.1.1 Table 16 line 3 template ctor(gen) | |
22 | ||
7d03ec88 | 23 | // { dg-require-time "" } |
24 | ||
b0765c8c | 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() | |
38 | { | |
39 | bool test __attribute__((unused)) = true; | |
40 | using namespace std::tr1; | |
41 | ||
42 | linear_congruential<unsigned long, 48271, 0, 2147483647> x(gen); | |
43 | VERIFY( x.min() == 1 ); | |
44 | VERIFY( x.max() == 2147483647-1 ); | |
45 | } | |
46 | ||
47 | int main() | |
48 | { | |
49 | test01(); | |
50 | return 0; | |
51 | } |