old-autovect-branch/libstdc++-v3/testsuite/23_containers/bitset/cons/6282.cc

   1 // 1999-06-08 bkoz
   2
   3 // Copyright (C) 1999, 2000, 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 // 23.3.5.1 bitset constructors
  22
  23 #include <string>
  24 #include <bitset>
  25 #include <stdexcept>
  26 #include <testsuite_hooks.h>
  27
  28 // boundary condition:  a zero-sized set
  29 // libstdc++/6282
  30 bool test02(void)
  31 {
  32   using std::char_traits;  using std::allocator;
  33   bool test __attribute__((unused)) = true;
  34
  35   std::bitset<0>  z1;
  36   VERIFY( z1.any() == false );
  37
  38   std::bitset<0>  z2(12345);
  39   VERIFY( z2.any() == false );
  40
  41   std::bitset<0>  z3(std::string("10101010101"));
  42   VERIFY( z3.any() == false );
  43
  44   try {
  45     z1.set(0);
  46     VERIFY( false );
  47   }
  48   catch(std::out_of_range& fail) {
  49     VERIFY( true );
  50   }
  51   catch(...) {
  52     VERIFY( false );
  53   }
  54
  55   VERIFY( z1.to_ulong() == 0 );
  56   VERIFY( (z1.to_string<char,char_traits<char>,allocator<char> >().empty() ));
  57   return test;
  58 }
  59
  60 int main()
  61 {
  62   test02();
  63   return 0;
  64 }