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

   1 // 2004-03-02  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2004-2017 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
  34   typedef istreambuf_iterator<char>::difference_type Distance;
  35
  36   bool found = false;
  37   // The C++ standard didn't originally have "long long", however that
  38   // type is in the C++11 standard and testing for it allows
  39   // ilp32 targets to pass this test when `Distance' is 64 bits.
  40   if (typeid(Distance) == typeid(long long int))
  41     found = true;
  42   if (typeid(Distance) == typeid(long int))
  43     found = true;
  44   if (typeid(Distance) == typeid(int))
  45     found = true;
  46   if (typeid(Distance) == typeid(short int))
  47     found = true;
  48   if (typeid(Distance) == typeid(signed char))
  49     found = true;
  50   if (numeric_limits<char>::is_signed &&
  51       typeid(Distance) == typeid(char))
  52     found = true;
  53   if (numeric_limits<wchar_t>::is_signed &&
  54       typeid(Distance) == typeid(wchar_t))
  55     found = true;
  56
  57   VERIFY( found );
  58 }
  59
  60 int main()
  61 {
  62   test01();
  63   return 0;
  64 }