libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/wchar_t/stoul.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-require-string-conversions "" }
   3 // 2008-06-15  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2008, 2009 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 // 21.4 Numeric Conversions [string.conversions]
  23
  24 #include <string>
  25 #include <limits>
  26 #include <stdexcept>
  27 #include <testsuite_hooks.h>
  28
  29 void
  30 test01()
  31 {
  32 #ifdef _GLIBCXX_USE_C99
  33
  34   bool test __attribute__((unused)) = false;
  35   using namespace std;
  36
  37   try
  38     {
  39       wstring one;
  40       stoul(one);
  41     }
  42   catch(std::invalid_argument)
  43     {
  44       test = true;
  45     }
  46   catch(...)
  47     {
  48     }
  49   VERIFY( test );
  50
  51   test = false;
  52   try
  53     {
  54       wstring one(L"a");
  55       stoul(one);
  56     }
  57   catch(std::invalid_argument)
  58     {
  59       test = true;
  60     }
  61   catch(...)
  62     {
  63     }
  64   VERIFY( test );
  65
  66   unsigned long ul1 = 0;
  67   try
  68     {
  69       wstring one(L"a");
  70       ul1 = stoul(one, 0, 16);
  71     }
  72   catch(...)
  73     {
  74       test = false;
  75     }
  76   VERIFY( test );
  77   VERIFY( ul1 == 10 );
  78
  79   size_t idx1 = 0;
  80   try
  81     {
  82       wstring one(L"78");
  83       ul1 = stoul(one, &idx1, 8);
  84     }
  85   catch(...)
  86     {
  87       test = false;
  88     }
  89   VERIFY( test );
  90   VERIFY( ul1 == 7 );
  91   VERIFY( idx1 = 1 );
  92
  93   try
  94     {
  95       wstring one(L"10112");
  96       ul1 = stoul(one, &idx1, 2);
  97     }
  98   catch(...)
  99     {
 100       test = false;
 101     }
 102   VERIFY( test );
 103   VERIFY( ul1 == 11 );
 104   VERIFY( idx1 == 4 );
 105
 106   try
 107     {
 108       wstring one(L"0XE");
 109       ul1 = stoul(one, &idx1, 0);
 110     }
 111   catch(...)
 112     {
 113       test = false;
 114     }
 115   VERIFY( test );
 116   VERIFY( ul1 == 14 );
 117   VERIFY( idx1 == 3 );
 118
 119   test = false;
 120   try
 121     {
 122       wstring one(1000, L'9');
 123       ul1 = stoul(one);
 124     }
 125   catch(std::out_of_range)
 126     {
 127       test = true;
 128     }
 129   catch(...)
 130     {
 131     }
 132   VERIFY( test );
 133   VERIFY( ul1 == 14 );
 134
 135   try
 136     {
 137       ul1 = numeric_limits<unsigned long>::max();
 138       wstring one(to_wstring((unsigned long long)ul1));
 139       ul1 = stoul(one);
 140     }
 141   catch(...)
 142     {
 143       test = false;
 144     }
 145   VERIFY( test );
 146   VERIFY( ul1 == numeric_limits<unsigned long>::max() );
 147
 148 #endif
 149 }
 150
 151 int main()
 152 {
 153   test01();
 154   return 0;
 155 }