libstdc++-v3/testsuite/22_locale/ctype/is/char/1.cc

   1 // Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 // 22.2.1.3.2 ctype<char> members
  29
  30 #include <locale>
  31 #include <testsuite_hooks.h>
  32
  33 typedef char char_type;
  34 class gnu_ctype: public std::ctype<char_type> { };
  35
  36 void test01()
  37 {
  38   bool test __attribute__((unused)) = true;
  39   const char_type strlit00[] = "manilla, cebu, tandag PHILIPPINES";
  40   const char_type strlit01[] = "MANILLA, CEBU, TANDAG PHILIPPINES";
  41   const char_type c00 = 'S';
  42   const char_type c10 = 's';
  43   const char_type c20 = '9';
  44   const char_type c30 = ' ';
  45   const char_type c40 = '!';
  46   const char_type c50 = 'F';
  47   const char_type c60 = 'f';
  48   const char_type c80 = 'x';
  49
  50   gnu_ctype gctype;
  51
  52   // sanity check ctype_base::mask members
  53   int i01 = std::ctype_base::space;
  54   int i02 = std::ctype_base::upper;
  55   int i03 = std::ctype_base::lower;
  56   int i04 = std::ctype_base::digit;
  57   int i05 = std::ctype_base::punct;
  58   int i06 = std::ctype_base::alpha;
  59   int i07 = std::ctype_base::xdigit;
  60   int i08 = std::ctype_base::alnum;
  61   int i09 = std::ctype_base::graph;
  62   int i10 = std::ctype_base::print;
  63   int i11 = std::ctype_base::cntrl;
  64   VERIFY ( i01 != i02);
  65   VERIFY ( i02 != i03);
  66   VERIFY ( i03 != i04);
  67   VERIFY ( i04 != i05);
  68   VERIFY ( i05 != i06);
  69   VERIFY ( i06 != i07);
  70   VERIFY ( i07 != i08);
  71   VERIFY ( i08 != i09);
  72   VERIFY ( i09 != i10);
  73   VERIFY ( i10 != i11);
  74   VERIFY ( i11 != i01);
  75
  76   // bool is(mask m, char_type c) const;
  77   VERIFY( gctype.is(std::ctype_base::space, c30) );
  78   VERIFY( gctype.is(std::ctype_base::upper, c00) );
  79   VERIFY( gctype.is(std::ctype_base::lower, c10) );
  80   VERIFY( gctype.is(std::ctype_base::digit, c20) );
  81   VERIFY( gctype.is(std::ctype_base::punct, c40) );
  82   VERIFY( gctype.is(std::ctype_base::alpha, c50) );
  83   VERIFY( gctype.is(std::ctype_base::alpha, c60) );
  84   VERIFY( gctype.is(std::ctype_base::xdigit, c20) );
  85   VERIFY( !gctype.is(std::ctype_base::xdigit, c80) );
  86   VERIFY( gctype.is(std::ctype_base::alnum, c50) );
  87   VERIFY( gctype.is(std::ctype_base::alnum, c20) );
  88   VERIFY( gctype.is(std::ctype_base::graph, c40) );
  89   VERIFY( gctype.is(std::ctype_base::graph, c20) );
  90
  91   // const char* is(const char* low, const char* high, mask* vec) const
  92   std::ctype_base::mask m00 = static_cast<std::ctype_base::mask>(0);
  93   std::ctype_base::mask m01[3];
  94   std::ctype_base::mask m02[13];
  95   const char_type* cc0 = strlit00;
  96   const char_type* cc1 = NULL;
  97   const char_type* cc2 = NULL;
  98
  99   cc0 = strlit00;
 100   for (std::size_t i = 0; i < 3; ++i)
 101     m01[i] = m00;
 102   cc1 = gctype.is(cc0, cc0, m01);
 103   VERIFY( cc1 == strlit00 );
 104   VERIFY( m01[0] == m00 );
 105   VERIFY( m01[1] == m00 );
 106   VERIFY( m01[2] == m00 );
 107
 108   cc0 = strlit00;
 109   for (std::size_t i = 0; i < 3; ++i)
 110     m01[i] = m00;
 111   cc2 = gctype.is(cc0, cc0 + 3, m01);
 112   VERIFY( cc2 == strlit00 + 3);
 113   VERIFY( m01[0] != m00 );
 114   VERIFY( m01[1] != m00 );
 115   VERIFY( m01[2] != m00 );
 116   VERIFY( gctype.is(m01[0], cc0[0]) );
 117   VERIFY( gctype.is(m01[1], cc0[1]) );
 118   VERIFY( gctype.is(m01[2], cc0[2]) );
 119
 120   cc0 = strlit01;
 121   for (std::size_t i = 0; i < 13; ++i)
 122     m02[i] = m00;
 123   cc1 = gctype.is(cc0, cc0 + 13, m02);
 124   VERIFY( cc1 == strlit01 + 13);
 125   VERIFY( m02[6] != m00 );
 126   VERIFY( m02[7] != m00 );
 127   VERIFY( m02[8] != m00 );
 128   VERIFY( m02[8] != m02[6] );
 129   VERIFY( m02[6] != m02[7] );
 130   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alnum) );
 131   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::upper) );
 132   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alpha) );
 133   VERIFY( static_cast<bool>(m02[7] & std::ctype_base::punct) );
 134   VERIFY( static_cast<bool>(m02[8] & std::ctype_base::space) );
 135   VERIFY( gctype.is(m02[6], cc0[6]) );
 136   VERIFY( gctype.is(m02[7], cc0[7]) );
 137   VERIFY( gctype.is(m02[8], cc0[8]) );
 138 }
 139
 140 int main()
 141 {
 142   test01();
 143   return 0;
 144 }