libstdc++-v3/testsuite/28_regex/traits/char/isctype.cc

   1 // { dg-do run }
   2 // { dg-options "-std=gnu++11" }
   3 // { dg-additional-options "-DNEWLINE_IN_CLASS_BLANK" { target newlib } }
   4
   5 //
   6 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   7 //
   8 // Copyright (C) 2010-2016 Free Software Foundation, Inc.
   9 //
  10 // This file is part of the GNU ISO C++ Library.  This library is free
  11 // software; you can redistribute it and/or modify it under the
  12 // terms of the GNU General Public License as published by the
  13 // Free Software Foundation; either version 3, or (at your option)
  14 // any later version.
  15 //
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License along
  22 // with this library; see the file COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 // 28.3 Requirements [re.req]
  26 // 28.2(4) Table 127 - Regular expression traits class requirements
  27 // 28.7(11) Class template regex_traits [re.traits]
  28
  29 #include <regex>
  30 #include <testsuite_hooks.h>
  31
  32 void
  33 test01()
  34 {
  35   bool test __attribute__((unused)) = true;
  36   typedef char CharT;
  37   typedef std::regex_traits<CharT> traits;
  38
  39   const CharT lower[]   = "lOWer";
  40   const CharT upper[]   = "UPPER";
  41   const CharT nothing[] = "nothing";
  42   const CharT word[]    = "w";
  43   const CharT blank[]   = "blank";
  44   const CharT digit[]   = "digit";
  45   traits t;
  46
  47 #define range(s) s, s+sizeof(s)/sizeof(s[0])-1
  48   VERIFY( t.isctype('_', t.lookup_classname(range(word))));
  49   VERIFY( t.isctype('A', t.lookup_classname(range(word))));
  50   VERIFY(!t.isctype('~', t.lookup_classname(range(word))));
  51   VERIFY(!t.isctype('e', t.lookup_classname(range(upper))));
  52   VERIFY( t.isctype('e', t.lookup_classname(range(lower))));
  53   VERIFY(!t.isctype('e', t.lookup_classname(range(nothing))));
  54   VERIFY(!t.isctype('_', t.lookup_classname(range(digit))));
  55   VERIFY( t.isctype(' ', t.lookup_classname(range(blank))));
  56   VERIFY( t.isctype('\t', t.lookup_classname(range(blank))));
  57 #if !defined (NEWLINE_IN_CLASS_BLANK)
  58   VERIFY(!t.isctype('\n', t.lookup_classname(range(blank))));
  59 #endif
  60   VERIFY( t.isctype('t', t.lookup_classname(range(upper), true)));
  61   VERIFY( t.isctype('T', t.lookup_classname(range(lower), true)));
  62 #undef range
  63 }
  64
  65 int main()
  66 {
  67         test01();
  68         return 0;
  69 }