libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/22131.cc

   1 // 2005-06-28  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2015 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 // 22.2.2.1.1  num_get members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 struct Punct: std::numpunct<wchar_t>
  27 {
  28   std::string do_grouping() const { return "\1"; }
  29   wchar_t do_thousands_sep() const { return L'#'; }
  30 };
  31
  32 // libstdc++/22131
  33 void test01()
  34 {
  35   using namespace std;
  36   typedef istreambuf_iterator<wchar_t> iterator_type;
  37
  38   bool test __attribute__((unused)) = true;
  39
  40   wistringstream iss1, iss2;
  41   iss1.imbue(locale(iss1.getloc(), new Punct));
  42   const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
  43
  44   ios_base::iostate err = ios_base::goodbit;
  45   iterator_type end;
  46   long l = 0l;
  47   long l1 = 1l;
  48   long l2 = 2l;
  49   long l3 = 3l;
  50   double d = 0.0;
  51   double d1 = 1.0;
  52   double d2 = 2.0;
  53
  54   iss1.str(L"00#0#1");
  55   err = ios_base::goodbit;
  56   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  57   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
  58   VERIFY( l == l1 );
  59
  60   iss1.str(L"000##2");
  61   iss1.clear();
  62   err = ios_base::goodbit;
  63   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  64   VERIFY( err == ios_base::failbit );
  65   VERIFY( *end == L'#' );
  66   VERIFY( l == 0 );
  67
  68   iss1.str(L"0#0#0#2");
  69   iss1.clear();
  70   err = ios_base::goodbit;
  71   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  72   VERIFY( err == ios_base::eofbit );
  73   VERIFY( l == l2 );
  74
  75   iss1.str(L"00#0#1");
  76   iss1.clear();
  77   err = ios_base::goodbit;
  78   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  79   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
  80   VERIFY( d == d1 );
  81
  82   iss1.str(L"000##2");
  83   iss1.clear();
  84   err = ios_base::goodbit;
  85   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  86   VERIFY( err == ios_base::failbit );
  87   VERIFY( *end == L'#' );
  88   VERIFY( d == 0.0 );
  89
  90   iss1.str(L"0#0#0#2");
  91   iss1.clear();
  92   err = ios_base::goodbit;
  93   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
  94   VERIFY( err == ios_base::eofbit );
  95   VERIFY( d == d2 );
  96
  97   iss1.str(L"0#0");
  98   iss1.clear();
  99   iss1.unsetf(ios::basefield);
 100   err = ios_base::goodbit;
 101   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 102   VERIFY( err == ios_base::failbit );
 103   VERIFY( *end == L'#' );
 104   VERIFY( l == 0 );
 105
 106   iss1.str(L"00#0#3");
 107   iss1.clear();
 108   err = ios_base::goodbit;
 109   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 110   VERIFY( err == ios_base::eofbit );
 111   VERIFY( l == l3 );
 112
 113   iss1.str(L"00#02");
 114   iss1.clear();
 115   err = ios_base::goodbit;
 116   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
 117   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
 118   VERIFY( l == l2 );
 119 }
 120
 121 int main()
 122 {
 123   test01();
 124   return 0;
 125 }