libstdc++-v3/testsuite/24_iterators/ostream_iterator/1.cc

   1 // Copyright (C) 2016-2024 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 // { dg-do run { target c++11 } }
  19
  20 #include <iterator>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 void
  25 test01()
  26 {
  27   std::ostringstream ss;
  28   std::ostream_iterator<int> iter(ss);
  29   for (int i = 0; i < 5; ++i)
  30     *iter++ = i;
  31   VERIFY( ss.str() == "01234" );
  32 }
  33
  34 void
  35 test02()
  36 {
  37   std::ostringstream ss;
  38   std::ostream_iterator<int> iter(ss, " - ");
  39   for (int i = 0; i < 5; ++i)
  40     *iter++ = i;
  41   VERIFY( ss.str() == "0 - 1 - 2 - 3 - 4 - " );
  42 }
  43
  44 int main()
  45 {
  46   test01();
  47   test02();
  48 }