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

   1 // Copyright (C) 2000-2019 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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18
  19 // 22.2.1.3.2 ctype<char> members
  20
  21 #include <locale>
  22 #include <testsuite_hooks.h>
  23
  24 typedef char char_type;
  25 class gnu_ctype: public std::ctype<char_type> { };
  26
  27 void test01()
  28 {
  29   const char_type strlit00[] = "manilla, cebu, tandag PHILIPPINES";
  30   const char_type strlit01[] = "MANILLA, CEBU, TANDAG PHILIPPINES";
  31   const char_type c00 = 'S';
  32   const char_type c10 = 's';
  33   const char_type c20 = '9';
  34   const char_type c30 = ' ';
  35   const char_type c40 = '!';
  36   const char_type c50 = 'F';
  37   const char_type c60 = 'f';
  38   const char_type c80 = 'x';
  39
  40   gnu_ctype gctype;
  41
  42   // sanity check ctype_base::mask members
  43   int i01 = std::ctype_base::space;
  44   int i02 = std::ctype_base::upper;
  45   int i03 = std::ctype_base::lower;
  46   int i04 = std::ctype_base::digit;
  47   int i05 = std::ctype_base::punct;
  48   int i06 = std::ctype_base::alpha;
  49   int i07 = std::ctype_base::xdigit;
  50   int i08 = std::ctype_base::alnum;
  51   int i09 = std::ctype_base::graph;
  52   int i10 = std::ctype_base::print;
  53   int i11 = std::ctype_base::cntrl;
  54   VERIFY ( i01 != i02);
  55   VERIFY ( i02 != i03);
  56   VERIFY ( i03 != i04);
  57   VERIFY ( i04 != i05);
  58   VERIFY ( i05 != i06);
  59   VERIFY ( i06 != i07);
  60   VERIFY ( i07 != i08);
  61   VERIFY ( i08 != i09);
  62   VERIFY ( i09 != i10);
  63   VERIFY ( i10 != i11);
  64   VERIFY ( i11 != i01);
  65
  66   // bool is(mask m, char_type c) const;
  67   VERIFY( gctype.is(std::ctype_base::space, c30) );
  68   VERIFY( gctype.is(std::ctype_base::upper, c00) );
  69   VERIFY( gctype.is(std::ctype_base::lower, c10) );
  70   VERIFY( gctype.is(std::ctype_base::digit, c20) );
  71   VERIFY( gctype.is(std::ctype_base::punct, c40) );
  72   VERIFY( gctype.is(std::ctype_base::alpha, c50) );
  73   VERIFY( gctype.is(std::ctype_base::alpha, c60) );
  74   VERIFY( gctype.is(std::ctype_base::xdigit, c20) );
  75   VERIFY( !gctype.is(std::ctype_base::xdigit, c80) );
  76   VERIFY( gctype.is(std::ctype_base::alnum, c50) );
  77   VERIFY( gctype.is(std::ctype_base::alnum, c20) );
  78   VERIFY( gctype.is(std::ctype_base::graph, c40) );
  79   VERIFY( gctype.is(std::ctype_base::graph, c20) );
  80
  81   // const char* is(const char* low, const char* high, mask* vec) const
  82   std::ctype_base::mask m00 = static_cast<std::ctype_base::mask>(0);
  83   std::ctype_base::mask m01[3];
  84   std::ctype_base::mask m02[13];
  85   const char_type* cc0 = strlit00;
  86   const char_type* cc1 = 0;
  87   const char_type* cc2 = 0;
  88
  89   cc0 = strlit00;
  90   for (std::size_t i = 0; i < 3; ++i)
  91     m01[i] = m00;
  92   cc1 = gctype.is(cc0, cc0, m01);
  93   VERIFY( cc1 == strlit00 );
  94   VERIFY( m01[0] == m00 );
  95   VERIFY( m01[1] == m00 );
  96   VERIFY( m01[2] == m00 );
  97
  98   cc0 = strlit00;
  99   for (std::size_t i = 0; i < 3; ++i)
 100     m01[i] = m00;
 101   cc2 = gctype.is(cc0, cc0 + 3, m01);
 102   VERIFY( cc2 == strlit00 + 3);
 103   VERIFY( m01[0] != m00 );
 104   VERIFY( m01[1] != m00 );
 105   VERIFY( m01[2] != m00 );
 106   VERIFY( gctype.is(m01[0], cc0[0]) );
 107   VERIFY( gctype.is(m01[1], cc0[1]) );
 108   VERIFY( gctype.is(m01[2], cc0[2]) );
 109
 110   cc0 = strlit01;
 111   for (std::size_t i = 0; i < 13; ++i)
 112     m02[i] = m00;
 113   cc1 = gctype.is(cc0, cc0 + 13, m02);
 114   VERIFY( cc1 == strlit01 + 13);
 115   VERIFY( m02[6] != m00 );
 116   VERIFY( m02[7] != m00 );
 117   VERIFY( m02[8] != m00 );
 118   VERIFY( m02[8] != m02[6] );
 119   VERIFY( m02[6] != m02[7] );
 120   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alnum) );
 121   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::upper) );
 122   VERIFY( static_cast<bool>(m02[6] & std::ctype_base::alpha) );
 123   VERIFY( static_cast<bool>(m02[7] & std::ctype_base::punct) );
 124   VERIFY( static_cast<bool>(m02[8] & std::ctype_base::space) );
 125   VERIFY( gctype.is(m02[6], cc0[6]) );
 126   VERIFY( gctype.is(m02[7], cc0[7]) );
 127   VERIFY( gctype.is(m02[8], cc0[8]) );
 128 }
 129
 130 int main()
 131 {
 132   test01();
 133   return 0;
 134 }