libstdc++-v3/testsuite/24_iterators/istream_iterator/2.cc

   1 // 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2024 Free Software Foundation, Inc.
   4 //
   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)
   9 // any later version.
  10
  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.
  15
  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/>.
  19
  20 // 24.5.1 Template class istream_iterator
  21
  22 #include <iterator>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 void test02()
  27 {
  28   using namespace std;
  29
  30   string st("R.Rorty");
  31
  32   string re_01, re_02, re_03;
  33   re_02 = ",H.Putnam";
  34   re_03 = "D.Dennett,xxx,H.Putnam";
  35
  36   stringbuf sb_01(st);
  37   istream is_01(&sb_01);
  38   istream_iterator<char> inb_01(is_01);
  39   istream_iterator<char> ine_01;
  40   re_01.assign(inb_01, ine_01);
  41   VERIFY( re_01 == "R.Rorty" );
  42
  43   stringbuf sb_02(st);
  44   istream is_02(&sb_02);
  45   istream_iterator<char> inb_02(is_02);
  46   istream_iterator<char> ine_02;
  47   re_02.insert(re_02.begin(), inb_02, ine_02);
  48   VERIFY( re_02 == "R.Rorty,H.Putnam" );
  49
  50   stringbuf sb_03(st);
  51   istream is_03(&sb_03);
  52   istream_iterator<char> inb_03(is_03);
  53   istream_iterator<char> ine_03;
  54   re_03.replace(re_03.begin() + 10, re_03.begin() + 13,
  55                 inb_03, ine_03);
  56   VERIFY( re_03 == "D.Dennett,R.Rorty,H.Putnam" );
  57 }
  58
  59 int main()
  60 {
  61   test02();
  62   return 0;
  63 }