old-autovect-branch/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/2.cc

   1 // 1999-05-11 bkoz
   2
   3 // Copyright (C) 1999, 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // 21.3.3 string capacity
  22
  23 #include <string>
  24 #include <testsuite_hooks.h>
  25
  26 // libstdc++/4548
  27 // http://gcc.gnu.org/ml/libstdc++/2001-11/msg00150.html
  28 void test02()
  29 {
  30   bool test __attribute__((unused)) = true;
  31
  32   std::string str01 = "twelve chars";
  33   // str01 becomes shared
  34   std::string str02 = str01;
  35   str01.reserve(1);
  36   VERIFY( str01.capacity() == 12 );
  37 }
  38
  39 int main()
  40 {
  41   test02();
  42   return 0;
  43 }