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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/28_regex/traits/char/lookup_classname.cc
1 // { dg-do run { target c++11 } }
4 // 2010-06-23 Stephen M. Webb <stephen.webb@bregmasoft.ca>
6 // Copyright (C) 2010-2016 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
23 // 28.3 Requirements [re.req]
24 // 28.2(4) Table 127 - Regular expression traits class requirements
25 // 28.7(9) Class template regex_traits [re.traits]
28 #include <forward_list>
29 #include <testsuite_hooks.h>
34 bool test
__attribute__((unused
)) = true;
36 typedef std::regex_traits
<CharT
> traits
;
42 traits::char_class_type c1
= t
.lookup_classname(n1
, n1
+sizeof(n1
)-1);
45 traits::char_class_type c2
= t
.lookup_classname(n1
, n1
+sizeof(n1
)-1, true);
46 traits::char_class_type c3
= t
.lookup_classname(n2
, n2
+sizeof(n2
)-1, true);
50 // Test forward iterator
54 const char strlit
[] = "upper";
55 std::forward_list
<char> s(strlit
, strlit
+ strlen(strlit
));
56 std::regex_traits
<char> traits
;
57 VERIFY(traits
.isctype('C', traits
.lookup_classname(s
.begin(), s
.end(), false)));
64 std::string
s("lower");
65 std::regex_traits
<char> traits
;
66 VERIFY(traits
.isctype('C', traits
.lookup_classname(s
.begin(), s
.end(), true)));