libstdc++-v3/testsuite/21_strings/basic_string/dr2268.cc

   1 // Copyright (C) 2018 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 <string>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   // PR libstdc++/84087
  27
  28   std::string s0 = "string";
  29   std::string s;
  30   s.append(s0, 2);
  31   VERIFY( s == "ring" );
  32   s.assign(s0, 3);
  33   VERIFY( s == "ing" );
  34   s.insert(2, s0, 4);
  35   VERIFY( s == "inngg" );
  36   s.replace(2, 3, s0, 2);
  37   VERIFY( s == "inring" );
  38   VERIFY( s.compare(2, 4, s0, 2) == 0 );
  39 }
  40
  41 int
  42 main()
  43 {
  44   test01();
  45 }