| // 2004-08-22 Paolo Carlini <pcarlini@suse.de> |
| |
| // Copyright (C) 2004 Free Software Foundation |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 22.2.2.2.1 num_put members |
| |
| #include <locale> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // According to 22.2.2.2.2, p23 and the resolution of DR 359 |
| // val must be casted to a signed type: this can be revealed |
| // by ios_base::showpos, which is effective only for signed |
| // types (also see libstdc++/15565 about this). |
| void test01() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| // basic construction |
| locale loc_c = locale::classic(); |
| |
| // sanity check the data is correct. |
| const wstring empty; |
| |
| // cache the num_put facet |
| wostringstream oss; |
| oss.imbue(loc_c); |
| const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc()); |
| |
| bool b = true; |
| np.put(oss.rdbuf(), oss, L' ', b); |
| VERIFY( oss.str() == L"1" ); |
| |
| oss.str(empty); |
| oss.clear(); |
| oss.setf(ios_base::showpos); |
| np.put(oss.rdbuf(), oss, L' ', b); |
| VERIFY( oss.str() == L"+1" ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |