libstdc++-v3/testsuite/27_io/fpos/14320-1.cc

   1 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2004-2016 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 // 27.4.3 fpos
  21
  22 // { dg-do run }
  23
  24 #include <typeinfo>
  25 #include <limits>
  26 #include <iterator>
  27 #include <testsuite_hooks.h>
  28
  29 // libstdc++/14320
  30 void test01()
  31 {
  32   using namespace std;
  33   bool test __attribute__((unused)) = true;
  34
  35   typedef istreambuf_iterator<char>::difference_type Distance;
  36
  37   bool found = false;
  38   // The C++ standard didn't originally have "long long", however that
  39   // type will be in the C++0x standard and testing for it allows
  40   // ilp32 targets to pass this test when `Distance' is 64 bits.
  41   if (typeid(Distance) == typeid(long long int))
  42     found = true;
  43   if (typeid(Distance) == typeid(long int))
  44     found = true;
  45   if (typeid(Distance) == typeid(int))
  46     found = true;
  47   if (typeid(Distance) == typeid(short int))
  48     found = true;
  49   if (typeid(Distance) == typeid(signed char))
  50     found = true;
  51   if (numeric_limits<char>::is_signed &&
  52       typeid(Distance) == typeid(char))
  53     found = true;
  54   if (numeric_limits<wchar_t>::is_signed &&
  55       typeid(Distance) == typeid(wchar_t))
  56     found = true;
  57
  58   VERIFY( found );
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   return 0;
  65 }