libstdc++-v3/testsuite/22_locale/ctype_char_members.cc

   1 // 2000-02-16 bkoz
   2
   3 // Copyright (C) 2000 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // 22.2.1.3.2 ctype<char> members
  31
  32 #include <locale>
  33 // NB: Don't include any other headers in this file.
  34 #include <debug_assert.h>
  35
  36 class gnu_ctype: public std::ctype<char> { };
  37
  38 void test01()
  39 {
  40   bool test = true;
  41   const char strlit00[] = "manilla, cebu, tandag PHILIPPINES";
  42   const char strlit01[] = "MANILLA, CEBU, TANDAG PHILIPPINES";
  43   const char strlit02[] = "manilla, cebu, tandag philippines";
  44   const char c00 = 'S';
  45   const char c10 = 's';
  46   const char c20 = '9';
  47   const char c30 = ' ';
  48   const char c40 = '!';
  49   const char c50 = 'F';
  50   const char c60 = 'f';
  51   const char c70 = 'X';
  52   const char c80 = 'x';
  53
  54   gnu_ctype gctype;
  55   char c100;
  56   int len = std::char_traits<char>::length(strlit00);
  57   char c_array[len + 1];
  58
  59   // sanity check ctype_base::mask members
  60   int i01 = std::ctype_base::space;
  61   int i02 = std::ctype_base::upper;
  62   int i03 = std::ctype_base::lower;
  63   int i04 = std::ctype_base::digit;
  64   int i05 = std::ctype_base::punct;
  65   int i06 = std::ctype_base::alpha;
  66   int i07 = std::ctype_base::xdigit;
  67   int i08 = std::ctype_base::alnum;
  68   int i09 = std::ctype_base::graph;
  69   int i10 = std::ctype_base::print;
  70   int i11 = std::ctype_base::cntrl;
  71   int i12 = sizeof(std::ctype_base::mask);
  72   VERIFY ( i01 != i02);
  73   VERIFY ( i02 != i03);
  74   VERIFY ( i03 != i04);
  75   VERIFY ( i04 != i05);
  76   VERIFY ( i05 != i06);
  77   VERIFY ( i06 != i07);
  78   VERIFY ( i07 != i08);
  79   VERIFY ( i08 != i09);
  80   VERIFY ( i09 != i10);
  81   VERIFY ( i10 != i11);
  82   VERIFY ( i11 != i01);
  83
  84   // bool is(mask m, char c) const;
  85   VERIFY( gctype.is(std::ctype_base::space, c30) );
  86   VERIFY( gctype.is(std::ctype_base::upper, c00) );
  87   VERIFY( gctype.is(std::ctype_base::lower, c10) );
  88   VERIFY( gctype.is(std::ctype_base::digit, c20) );
  89   VERIFY( gctype.is(std::ctype_base::punct, c40) );
  90   VERIFY( gctype.is(std::ctype_base::alpha, c50) );
  91   VERIFY( gctype.is(std::ctype_base::alpha, c60) );
  92   VERIFY( gctype.is(std::ctype_base::xdigit, c20) );
  93   VERIFY( !gctype.is(std::ctype_base::xdigit, c80) );
  94   VERIFY( gctype.is(std::ctype_base::alnum, c50) );
  95   VERIFY( gctype.is(std::ctype_base::alnum, c20) );
  96   VERIFY( gctype.is(std::ctype_base::graph, c40) );
  97   VERIFY( gctype.is(std::ctype_base::graph, c20) );
  98
  99   // const char* is(const char* low, const char* high, mask* vec) const
 100   std::ctype_base::mask m00 = static_cast<std::ctype_base::mask>(0);
 101   std::ctype_base::mask m01[3];
 102   std::ctype_base::mask m02[13];
 103   const char* cc0 = strlit00;
 104   const char* cc1 = NULL;
 105   const char* cc2 = NULL;
 106
 107   cc0 = strlit00;
 108   m01[0] = m00;
 109   m01[1] = m00;
 110   m01[2] = m00;
 111   cc1 = gctype.is(cc0, cc0, m01);
 112   VERIFY( cc1 == strlit00 );
 113   VERIFY( m01[0] == m00 );
 114   VERIFY( m01[1] == m00 );
 115   VERIFY( m01[2] == m00 );
 116
 117   cc0 = strlit00;
 118   m01[0] = m00;
 119   m01[1] = m00;
 120   m01[2] = m00;
 121   cc2 = gctype.is(cc0, cc0 + 3, m01);
 122   VERIFY( cc2 == strlit00 + 3);
 123   VERIFY( m01[0] != m00 );
 124   VERIFY( m01[1] != m00 );
 125   VERIFY( m01[2] != m00 );
 126   VERIFY( gctype.is(m01[0], cc0[0]) );
 127   VERIFY( gctype.is(m01[1], cc0[1]) );
 128   VERIFY( gctype.is(m01[2], cc0[2]) );
 129
 130   cc0 = strlit01;
 131   cc1 = gctype.is(cc0, cc0 + 13, m02);
 132   VERIFY( cc1 == strlit01 + 13);
 133   VERIFY( m02[6] != m00 );
 134   VERIFY( m02[7] != m00 );
 135   VERIFY( m02[8] != m00 );
 136   VERIFY( m02[8] != m02[6] );
 137   VERIFY( m02[6] != m02[7] );
 138   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alnum) );
 139   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::upper) );
 140   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alpha) );
 141   VERIFY( static_cast<bool>(m02[7] & std::ctype_base::punct) );
 142   VERIFY( static_cast<bool>(m02[8] & std::ctype_base::space) );
 143   VERIFY( gctype.is(m02[6], cc0[6]) );
 144   VERIFY( gctype.is(m02[7], cc0[7]) );
 145   VERIFY( gctype.is(m02[8], cc0[8]) );
 146
 147   // char toupper(char c) const
 148   c100 = gctype.toupper(c10);
 149   VERIFY( c100 == c00 );
 150
 151   // char tolower(char c) const
 152   c100 = gctype.tolower(c00);
 153   VERIFY( c100 == c10 );
 154
 155   // char toupper(char* low, const char* hi) const
 156   std::char_traits<char>::copy(c_array, strlit02, len + 1);
 157   gctype.toupper(c_array, c_array + len);
 158   VERIFY( !std::char_traits<char>::compare(c_array, strlit01, len - 1) );
 159
 160   // char tolower(char* low, const char* hi) const
 161   std::char_traits<char>::copy(c_array, strlit01, len + 1);
 162   gctype.tolower(c_array, c_array + len);
 163   VERIFY( !std::char_traits<char>::compare(c_array, strlit02, len - 1) );
 164
 165
 166 #ifdef DEBUG_ASSERT
 167   assert(test);
 168 #endif
 169 }
 170
 171 int main() {
 172   test01();
 173   return 0;
 174 }