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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/9.cc
1 // 2004-08-22 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2004-2023 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>
26 // According to 22.2.2.2.2, p23 and the resolution of DR 359
27 // val must be casted to a signed type: this can be revealed
28 // by ios_base::showpos, which is effective only for signed
29 // types (also see libstdc++/15565 about this).
35 locale loc_c
= locale::classic();
37 // sanity check the data is correct.
40 // cache the num_put facet
43 const num_put
<wchar_t>& np
= use_facet
<num_put
<wchar_t> >(oss
.getloc());
46 np
.put(oss
.rdbuf(), oss
, L
' ', b
);
47 VERIFY( oss
.str() == L
"1" );
51 oss
.setf(ios_base::showpos
);
52 np
.put(oss
.rdbuf(), oss
, L
' ', b
);
53 VERIFY( oss
.str() == L
"+1" );