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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/ratio/operations/45866.cc
1 // { dg-options "-std=gnu++0x" }
2 // { dg-require-cstdint "" }
4 // 2010-10-18 Paolo Carlini <paolo.carlini@oracle.com>
6 // Copyright (C) 2010-2013 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License
20 // along with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
24 #include <testsuite_hooks.h>
29 bool test
__attribute__((unused
)) = true;
31 typedef std::ratio
<1, 4>::type r_type1
;
32 typedef std::ratio
<3, 2>::type r_type2
;
34 typedef std::ratio_add
<r_type1
, r_type2
> ra_type
;
36 VERIFY( ra_type::num
== ra_type::type::num
);
37 VERIFY( ra_type::den
== ra_type::type::den
);
38 VERIFY( ra_type::num
== 7 );
39 VERIFY( ra_type::den
== 4 );
41 typedef std::ratio_subtract
<r_type1
, r_type2
> rs_type
;
43 VERIFY( rs_type::num
== rs_type::type::num
);
44 VERIFY( rs_type::den
== rs_type::type::den
);
45 VERIFY( rs_type::num
== -5 );
46 VERIFY( rs_type::den
== 4 );
48 typedef std::ratio_multiply
<r_type1
, r_type2
> rm_type
;
50 VERIFY( rm_type::num
== rm_type::type::num
);
51 VERIFY( rm_type::den
== rm_type::type::den
);
52 VERIFY( rm_type::num
== 3 );
53 VERIFY( rm_type::den
== 8 );
55 typedef std::ratio_divide
<r_type1
, r_type2
> rd_type
;
57 VERIFY( rd_type::num
== rd_type::type::num
);
58 VERIFY( rd_type::den
== rd_type::type::den
);
59 VERIFY( rd_type::num
== 1 );
60 VERIFY( rd_type::den
== 6 );