libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/29354.cc

   1 // Copyright (C) 2006-2022 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 #include <sstream>
  19 #include <testsuite_hooks.h>
  20
  21 // libstdc++/29354
  22 void test01()
  23 {
  24   using namespace std;
  25   typedef stringbuf::pos_type pos_type;
  26   typedef stringbuf::off_type off_type;
  27
  28   wstringbuf strb_01(ios_base::out);
  29
  30   pos_type pt_1 = strb_01.pubseekoff(0, ios_base::cur, ios_base::out);
  31   VERIFY( pt_1 == pos_type(off_type(0)) );
  32
  33   pos_type pt_2 = strb_01.pubseekpos(pt_1, ios_base::out);
  34   VERIFY( pt_2 == pos_type(off_type(0)) );
  35 }
  36
  37 int
  38 main()
  39 {
  40   test01();
  41   return 0;
  42 }