// 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 string empty; // cache the num_put facet ostringstream oss; oss.imbue(loc_c); const num_put<char>& np = use_facet<num_put<char> >(oss.getloc()); bool b = true; np.put(oss.rdbuf(), oss, ' ', b); VERIFY( oss.str() == "1" ); oss.str(empty); oss.clear(); oss.setf(ios_base::showpos); np.put(oss.rdbuf(), oss, ' ', b); VERIFY( oss.str() == "+1" ); } int main() { test01(); return 0; }