libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/12.cc

   1 // 2003-12-22  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2003-2013 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 Punct1: std::numpunct<wchar_t>
  27 {
  28   std::string do_grouping() const { return "\1"; }
  29   wchar_t do_thousands_sep() const { return L'+'; }
  30   wchar_t do_decimal_point() const { return L'x'; }
  31 };
  32
  33 struct Punct2: std::numpunct<wchar_t>
  34 {
  35   std::string do_grouping() const { return "\1"; }
  36   wchar_t do_thousands_sep() const { return L'X'; }
  37   wchar_t do_decimal_point() const { return L'-'; }
  38 };
  39
  40 // http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html
  41 void test01()
  42 {
  43   using namespace std;
  44   typedef istreambuf_iterator<wchar_t> iterator_type;
  45
  46   bool test __attribute__((unused)) = true;
  47
  48   wistringstream iss1, iss2;
  49   iss1.imbue(locale(iss1.getloc(), new Punct1));
  50   iss2.imbue(locale(iss2.getloc(), new Punct2));
  51   const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());
  52   const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());
  53
  54   ios_base::iostate err = ios_base::goodbit;
  55   iterator_type end;
  56   long l = 1l;
  57   long l1 = 0l;
  58   long l2 = 10l;
  59   long l3 = 1l;
  60   long l4 = 63l;
  61   double d = 0.0;
  62   double d1 = .4;
  63   double d2 = 0.0;
  64   double d3 = .1;
  65
  66   iss1.str(L"+3");
  67   err = ios_base::goodbit;
  68   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  69   VERIFY( err == ios_base::failbit );
  70   VERIFY( *end == L'+' );
  71
  72   iss1.str(L"0x1");
  73   iss1.clear();
  74   err = ios_base::goodbit;
  75   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  76   VERIFY( err == ios_base::goodbit );
  77   VERIFY( *end == L'x' );
  78   VERIFY( l == l1 );
  79
  80   iss1.str(L"0Xa");
  81   iss1.clear();
  82   iss1.unsetf(ios::basefield);
  83   err = ios_base::goodbit;
  84   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  85   VERIFY( err == ios_base::eofbit );
  86   VERIFY( l == l2 );
  87
  88   iss1.str(L"0xa");
  89   iss1.clear();
  90   err = ios_base::goodbit;
  91   end = ng1.get(iss1.rdbuf(), 0, iss1, err, l);
  92   VERIFY( err == ios_base::goodbit );
  93   VERIFY( *end == L'x' );
  94   VERIFY( l == l1 );
  95
  96   iss1.str(L"+5");
  97   iss1.clear();
  98   err = ios_base::goodbit;
  99   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
 100   VERIFY( err == ios_base::failbit );
 101   VERIFY( *end == L'+' );
 102
 103   iss1.str(L"x4");
 104   iss1.clear();
 105   err = ios_base::goodbit;
 106   end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);
 107   VERIFY( err == ios_base::eofbit );
 108   VERIFY( d == d1 );
 109
 110   iss2.str(L"0001-");
 111   err = ios_base::goodbit;
 112   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
 113   VERIFY( err == ios_base::goodbit );
 114   VERIFY( *end == L'-' );
 115   VERIFY( l == l3 );
 116
 117   iss2.str(L"-2");
 118   iss2.clear();
 119   err = ios_base::goodbit;
 120   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
 121   VERIFY( err == ios_base::failbit );
 122   VERIFY( *end == L'-' );
 123
 124   iss2.str(L"0X1");
 125   iss2.clear();
 126   iss2.unsetf(ios::basefield);
 127   err = ios_base::goodbit;
 128   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
 129   VERIFY( err == ios_base::failbit );
 130   VERIFY( *end == L'X' );
 131   VERIFY( l == 0 );
 132
 133   iss2.str(L"000778");
 134   iss2.clear();
 135   err = ios_base::goodbit;
 136   end = ng2.get(iss2.rdbuf(), 0, iss2, err, l);
 137   VERIFY( err == ios_base::goodbit );
 138   VERIFY( *end == L'8' );
 139   VERIFY( l == l4 );
 140
 141   iss2.str(L"00X");
 142   iss2.clear();
 143   err = ios_base::goodbit;
 144   end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
 145   VERIFY( err == (ios_base::eofbit | ios_base::failbit) );
 146   VERIFY( d == d2 );
 147
 148   iss2.str(L"-1");
 149   iss2.clear();
 150   err = ios_base::goodbit;
 151   end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);
 152   VERIFY( err == ios_base::eofbit );
 153   VERIFY( d == d3 );
 154 }
 155
 156 int main()
 157 {
 158   test01();
 159   return 0;
 160 }