libstdc++-v3/testsuite/ext/rope/2.cc

   1 // Copyright (C) 2004-2019 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 // rope (SGI extension)
  19
  20 #include <ext/rope>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   using namespace std;
  27   using namespace __gnu_cxx;
  28
  29   crope r(10000, 'x');
  30   crope r2 = r + "abc" + r;
  31   crope r3 = r2.substr(10000, 3);
  32   crope r4 = r2.substr(10000, 10000);
  33
  34   reverse(r2.mutable_begin(), r2.mutable_end());
  35   VERIFY( r2[10000] == 'c' );
  36
  37   crope r5('a');
  38   r5.push_front('b');
  39   VERIFY( r5[0] == 'b' );
  40   VERIFY( r5[1] == 'a' );
  41 }
  42
  43 int main()
  44 {
  45   test01();
  46   return 0;
  47 }
  48