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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/28_regex/algorithms/regex_search/basic/string_01.cc
1 // { dg-do run { target c++11 } }
2 // { dg-timeout-factor 2 }
5 // 2013-07-17 Tim Shen <timshen91@gmail.com>
7 // Copyright (C) 2013-2021 Free Software Foundation, Inc.
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)
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.
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/>.
24 // 28.11.3 regex_search
25 // Tests BRE against a std::string target.
28 #include <testsuite_hooks.h>
29 #include <testsuite_regex.h>
31 using namespace __gnu_test
;
37 std::regex
re("as\\(df\\)", std::regex::basic
);
38 std::string
target("xxasdfyy");
41 VERIFY( regex_search_debug(target
, m
, re
) );
43 VERIFY( m
.size() == re
.mark_count()+1 );
44 VERIFY( m
.empty() == false );
45 VERIFY( m
.prefix().matched
== (m
.prefix().first
!= m
.prefix().second
) );
46 VERIFY( std::string(m
.prefix().first
, m
.prefix().second
) == "xx" );
47 VERIFY( m
.suffix().matched
== (m
.suffix().first
!= m
.suffix().second
) );
48 VERIFY( std::string(m
.suffix().first
, m
.suffix().second
) == "yy" );
49 VERIFY( m
[0].matched
== true );
50 VERIFY( std::string(m
[0].first
, m
[0].second
) == "asdf" );
51 VERIFY( m
[1].matched
== true );
52 VERIFY( std::string(m
[1].first
, m
[1].second
) == "df" );