libstdc++-v3/testsuite/ext/array_allocator/1.cc

   1 // Copyright (C) 2004 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 #include <cassert>
  29 #include <string>
  30 #include <ext/array_allocator.h>
  31
  32 typedef char char_type;
  33 typedef std::char_traits<char_type> traits_type;
  34 typedef std::tr1::array<char_type, 4> array_type;
  35
  36 array_type extern_array;
  37
  38 void test01()
  39 {
  40   using std::basic_string;
  41   typedef __gnu_cxx::array_allocator<char_type, array_type> allocator_type;
  42   typedef basic_string<char_type, traits_type, allocator_type> string_type;
  43
  44   allocator_type a(&extern_array);
  45   string_type s(a);
  46
  47   try
  48     {
  49       s.reserve(4); // Actually need 4 + 1 + sizeof(std::string::_Rep).
  50     }
  51   catch(std::bad_alloc& obj)
  52     {
  53       assert(true);
  54     }
  55   catch(...)
  56     {
  57       assert(false);
  58     }
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   return 0;
  65 }