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1 // 2006-08-22 Paolo Carlini <pcarlini@suse.de>
2 //
3 // Copyright (C) 2006-2014 Free Software Foundation, Inc.
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
8 // Free Software Foundation; either version 3, or (at your option)
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
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 // 5.1.4.4 class template subtract_with_carry_01 [tr.rand.eng.sub1]
21 // 5.1.1 Table 16 line 3 Gen ctor
22
23 // { dg-require-time "" }
24
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 subtract_with_carry_01<float, 24, 10, 24> x(gen);
43 VERIFY( x.min() == 0.0 );
44 VERIFY( x.max() == 1.0 );
45 }
46
47 int main()
48 {
49 test01();
50 return 0;
51 }