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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc
ac08a7dff0d7d1fd33019307b9c9f330a0741e4e
1 // { dg-do run { target c++11 } }
4 // 2013-09-02 Tim Shen <timshen91@gmail.com>
6 // Copyright (C) 2013-2020 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 // 28.11.2 regex_match
24 // Tests ECMAScript back-refernce against a std::string.
27 #include <testsuite_hooks.h>
28 #include <testsuite_regex.h>
30 using namespace __gnu_test
;
36 regex
re("([A-Z])\\1*");
40 regex_match(s
, m
, re
);
41 VERIFY( m
[0].matched
);
42 VERIFY( m
[1].matched
);
43 VERIFY( std::string(m
[0].first
, m
[0].second
) == "AAAA" );
44 VERIFY( std::string(m
[1].first
, m
[1].second
) == "A" );
48 regex_match(s
, m
, re
);
49 VERIFY( m
[0].matched
);
50 VERIFY( m
[1].matched
);
51 VERIFY( std::string(m
[0].first
, m
[0].second
) == "BBBB" );
52 VERIFY( std::string(m
[1].first
, m
[1].second
) == "B" );
56 regex_match(s
, m
, re
);
57 VERIFY( !m
[0].matched
);
58 VERIFY( !m
[1].matched
);
63 regex
re("(a(b)(c\\1(d)))");