libstdc++-v3/testsuite/21_strings/basic_string/modifiers/64422.cc

   1 // 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
   2
   3 // Copyright (C) 2015-2020 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 /* { dg-do link } */
  21 /* { dg-options "-O0" } */
  22
  23 #include <string>
  24
  25 int
  26 main ()
  27 {
  28   std::string x;
  29   x.insert (x.begin (), 10, 'x');
  30   const char test[] = "test";
  31   x.replace (x.begin (), x.end (), test, 4);
  32   x.replace (x.begin (), x.end (), test);
  33   char best[] = "best";
  34   x.replace (x.begin (), x.end (), best, best + 4);
  35   x.replace (x.begin (), x.end (), x);
  36   x.erase (x.begin (), x.end ());
  37 #ifdef _GLIBCXX_USE_WCHAR_T
  38   std::wstring w;
  39   w.insert (w.begin (), 10, L'x');
  40   const wchar_t west[] = L"west";
  41   w.replace (w.begin (), w.end (), west, 4);
  42   w.replace (w.begin (), w.end (), west);
  43   wchar_t rest[] = L"rest";
  44   w.replace (w.begin (), w.end (), rest, rest + 4);
  45   w.replace (w.begin (), w.end (), w);
  46   w.erase (w.begin (), w.end ());
  47 #endif
  48   return 0;
  49 }