libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/pod/23875.cc

   1 // 2005-09-15  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2020 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 // 27.6.2.5.2  Arithmetic inserters
  21
  22 #include <sstream>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_character.h>
  25
  26 using __gnu_test::pod_ushort;
  27
  28 namespace std
  29 {
  30   template<>
  31     basic_ostream<pod_ushort>&
  32     basic_ostream<pod_ushort>::
  33     operator<<(long)
  34     {
  35       VERIFY( false );
  36       return *this;
  37     }
  38
  39   template<>
  40     basic_ostream<pod_ushort>&
  41     basic_ostream<pod_ushort>::
  42     operator<<(unsigned long)
  43     {
  44       VERIFY( false );
  45       return *this;
  46     }
  47
  48   template<>
  49     basic_ostream<pod_ushort>&
  50     basic_ostream<pod_ushort>::
  51     operator<<(double)
  52     {
  53       VERIFY( false );
  54       return *this;
  55     }
  56 }
  57
  58 // libstdc++/23875
  59 void test01()
  60 {
  61   std::basic_ostringstream<pod_ushort> ostr;
  62
  63   short s = 1;
  64   ostr << s;
  65
  66   unsigned short us = 1;
  67   ostr << us;
  68
  69   int i = 1;
  70   ostr << i;
  71
  72   unsigned int ui = 1;
  73   ostr << ui;
  74
  75   float f = 1.0f;
  76   ostr << f;
  77 }
  78
  79 int main()
  80 {
  81   test01();
  82   return 0;
  83 }