libstdc++-v3/testsuite/27_io/objects/wchar_t/9520.cc

   1 // { dg-require-namedlocale "de_DE.ISO-8859-15@euro" }
   2
   3 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
   4
   5 // Copyright (C) 2003-2014 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <testsuite_hooks.h>
  23 #include <iostream>
  24 #include <cstdio>
  25
  26 void test01()
  27 {
  28   using namespace std;
  29
  30   bool test __attribute__((unused)) = true;
  31   const char* name = "tmp_9520";
  32
  33   FILE* file = fopen(name, "w");
  34   for (int i = 1; i < 256; ++i)
  35     putc(static_cast<unsigned char>(i), file);
  36   fclose(file);
  37
  38   locale loc (locale("de_DE.ISO-8859-15@euro"));
  39   locale::global(loc); // Set locale for stdin
  40
  41   VERIFY( freopen(name, "r", stdin) );
  42
  43   wcin.imbue(loc);
  44
  45   for (int j = 1; j < 256; ++j)
  46     {
  47       wint_t c1 = wcin.rdbuf()->sgetc();
  48       VERIFY( c1 != WEOF );
  49       wint_t c2 = wcin.rdbuf()->sbumpc();
  50       VERIFY( c1 == c2 );
  51     }
  52 }
  53
  54 int main()
  55 {
  56   test01();
  57   return 0;
  58 }