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e63d7e71 | 1 | // { dg-do run { target c++11 } } |
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2 | // { dg-require-cstdint "" } |
3 | // | |
83ffe9cd | 4 | // Copyright (C) 2014-2023 Free Software Foundation, Inc. |
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5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | // | |
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // Class template uniform_inside_sphere_distribution | |
22 | // 26.5.1.6 Random number distribution requirements [rand.req.dist] | |
23 | ||
24 | #include <ext/random> | |
25 | #include <sstream> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | bool test [[gnu::unused]] = true; | |
32 | ||
33 | std::stringstream str; | |
34 | __gnu_cxx::uniform_inside_sphere_distribution<3> u(8.0), v(8.0); | |
35 | std::minstd_rand0 rng; | |
36 | ||
37 | u(rng); // advance | |
38 | str << u; | |
39 | ||
40 | str >> v; | |
41 | ||
42 | VERIFY( u == v ); | |
43 | } | |
44 | ||
45 | int | |
46 | main() | |
47 | { | |
48 | test01(); | |
49 | return 0; | |
50 | } |