libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/2.cc

   1 // Copyright (C) 2005-2023 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 27.6.2.5.4 basic_ostream character inserters
  19
  20 #include <string>
  21 #include <ostream>
  22 #include <sstream>
  23 #include <testsuite_hooks.h>
  24
  25 // ostringstream width() != zero
  26 // left
  27 void
  28 test02(void)
  29 {
  30   std::wstring tmp;
  31
  32   std::wstring str01 = L"";
  33   std::wostringstream oss01;
  34   oss01.width(5);
  35   oss01.fill(L'0');
  36   oss01.flags(std::ios_base::left);
  37   oss01 << str01;
  38   tmp = oss01.str();
  39   VERIFY( tmp == L"00000" );
  40
  41   std::wstring str02 = L"1";
  42   std::wostringstream oss02;
  43   oss02.width(5);
  44   oss02.fill(L'0');
  45   oss02.flags(std::ios_base::left);
  46   oss02 << str02;
  47   tmp = oss02.str();
  48   VERIFY( tmp == L"10000" );
  49
  50   std::wstring str03 = L"909909";
  51   std::wostringstream oss03;
  52   oss03.width(5);
  53   oss03.fill(L'0');
  54   oss03.flags(std::ios_base::left);
  55   oss03 << str03;
  56   tmp = oss03.str();
  57   VERIFY( tmp == L"909909" );
  58 }
  59
  60 int main()
  61 {
  62   test02();
  63   return 0;
  64 }