libstdc++-v3/testsuite/21_strings/basic_string/modifiers/append/char/3.cc

   1 // 2004-25-10  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2004-2014 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 // 21.3.5 string modifiers
  21
  22 #include <string>
  23 #include <testsuite_hooks.h>
  24
  25 // Upon reallocation (basic_string::reserve) we were copying from
  26 // deallocated memory.
  27 void
  28 test03()
  29 {
  30   bool test __attribute__((unused)) = true;
  31
  32   using namespace std;
  33
  34   const char * source = "Kesto";
  35
  36   for (unsigned i = 0; i < 10; ++i)
  37     {
  38       string one(source);
  39       string two(source);
  40       for (unsigned j = 0; j < 18; ++j)
  41         {
  42           VERIFY( one == two );
  43           one.append(one);
  44           one += 'x';
  45           two.append(two.c_str(), two.size());
  46           two += 'x';
  47         }
  48     }
  49 }
  50
  51 int main()
  52 {
  53   test03();
  54   return 0;
  55 }