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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/num_put/put/char/4.cc
1 // 2001-11-19 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001-2017 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 22.2.2.2.1 num_put members
24 #include <testsuite_hooks.h>
30 // Check num_put works with other iterators besides streambuf
31 // output iterators. (As long as output_iterator requirements are met.)
32 typedef string::iterator iter_type
;
33 typedef char_traits
<char> traits
;
34 typedef num_put
<char, iter_type
> num_put_type
;
35 const locale loc_c
= locale::classic();
36 const string
str("1798 Lady Elgin");
37 const string
x(18, 'x'); // have to have allocated string!
38 // allow for "0x" + 16 hex digits (64-bit pointer)
42 oss
.imbue(locale(loc_c
, new num_put_type
));
44 // Iterator advanced, state, output.
45 const num_put_type
& tp
= use_facet
<num_put_type
>(oss
.getloc());
48 // 02 put(long double)
55 iter_type ret1
= tp
.put(res
.begin(), oss
, ' ', l
);
56 string
sanity1(res
.begin(), ret1
);
57 VERIFY( res
== "1798xxxxxxxxxxxxxx" );
58 VERIFY( sanity1
== "1798" );
60 // 02 put(long double)
61 const long double ld
= 1798.0;
63 iter_type ret2
= tp
.put(res
.begin(), oss
, ' ', ld
);
64 string
sanity2(res
.begin(), ret2
);
65 VERIFY( res
== "1798xxxxxxxxxxxxxx" );
66 VERIFY( sanity2
== "1798" );
71 iter_type ret3
= tp
.put(res
.begin(), oss
, ' ', b
);
72 string
sanity3(res
.begin(), ret3
);
73 VERIFY( res
== "1xxxxxxxxxxxxxxxxx" );
74 VERIFY( sanity3
== "1" );
78 oss
.setf(ios_base::boolalpha
);
79 iter_type ret4
= tp
.put(res
.begin(), oss
, ' ', b
);
80 string
sanity4(res
.begin(), ret4
);
81 VERIFY( res
== "falsexxxxxxxxxxxxx" );
82 VERIFY( sanity4
== "false" );
88 oss
.setf(ios_base::fixed
, ios_base::floatfield
);
89 iter_type ret5
= tp
.put(res
.begin(), oss
, ' ', cv
);
90 string
sanity5(res
.begin(), ret5
);
91 VERIFY( sanity5
.size() );
92 VERIFY( sanity5
[1] == 'x' );