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

   1 // { dg-do run { target c++11 } }
   2 // { dg-additional-options "-DNEWLINE_IN_CLASS_BLANK" { target newlib } }
   3
   4 //
   5 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   6 //
   7 // Copyright (C) 2010-2019 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14 //
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 // 28.3 Requirements [re.req]
  25 // 28.2(4) Table 127 - Regular expression traits class requirements
  26 // 28.7(11) Class template regex_traits [re.traits]
  27
  28 #include <regex>
  29 #include <testsuite_hooks.h>
  30
  31 void
  32 test01()
  33 {
  34   typedef char CharT;
  35   typedef std::regex_traits<CharT> traits;
  36
  37   const CharT lower[]   = "lOWer";
  38   const CharT upper[]   = "UPPER";
  39   const CharT nothing[] = "nothing";
  40   const CharT word[]    = "w";
  41   const CharT blank[]   = "blank";
  42   const CharT digit[]   = "digit";
  43   traits t;
  44
  45 #define range(s) s, s+sizeof(s)/sizeof(s[0])-1
  46   VERIFY( t.isctype('_', t.lookup_classname(range(word))));
  47   VERIFY( t.isctype('A', t.lookup_classname(range(word))));
  48   VERIFY(!t.isctype('~', t.lookup_classname(range(word))));
  49   VERIFY(!t.isctype('e', t.lookup_classname(range(upper))));
  50   VERIFY( t.isctype('e', t.lookup_classname(range(lower))));
  51   VERIFY(!t.isctype('e', t.lookup_classname(range(nothing))));
  52   VERIFY(!t.isctype('_', t.lookup_classname(range(digit))));
  53   VERIFY( t.isctype(' ', t.lookup_classname(range(blank))));
  54   VERIFY( t.isctype('\t', t.lookup_classname(range(blank))));
  55 #if !defined (NEWLINE_IN_CLASS_BLANK)
  56   VERIFY(!t.isctype('\n', t.lookup_classname(range(blank))));
  57 #endif
  58   VERIFY( t.isctype('t', t.lookup_classname(range(upper), true)));
  59   VERIFY( t.isctype('T', t.lookup_classname(range(lower), true)));
  60 #undef range
  61 }
  62
  63 int main()
  64 {
  65         test01();
  66         return 0;
  67 }