1// { dg-options "-std=gnu++11" }
2
3//
4// 2010-06-21  Stephen M. Webb <stephen.webb@bregmasoft.ca>
5//
6// Copyright (C) 2010-2015 Free Software Foundation, Inc.
7//
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)
12// any later version.
13//
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.
18//
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/>.
22
23// 28.11.2 regex_match
24// Tests ERE against a C-string target, question-mark match.
25
26#include <regex>
27#include <testsuite_hooks.h>
28#include <testsuite_regex.h>
29
30using namespace __gnu_test;
31using namespace std;
32
33void
34test01()
35{
36  bool test __attribute__((unused)) = true;
37
38  std::regex  re("(aa?)", std::regex::extended);
39  char target[] = "a";
40  std::cmatch m;
41
42  VERIFY( regex_match_debug(target, m, re) );
43
44  VERIFY( re.mark_count() == 1 );
45  VERIFY( m.size()  == re.mark_count()+1 );
46  VERIFY( m.empty() == false );
47  VERIFY( m.prefix().first == target );
48  VERIFY( m.prefix().second == target );
49  VERIFY( m.prefix().matched == false );
50  VERIFY( m.suffix().first == target+sizeof(target)-1 );
51  VERIFY( m.suffix().second == target+sizeof(target)-1 );
52  VERIFY( m.suffix().matched == false );
53  VERIFY( m[0].first == target );
54  VERIFY( m[0].second == target+sizeof(target)-1 );
55  VERIFY( m[0].matched == true );
56  VERIFY( m[1].first == target );
57  VERIFY( m[1].second == target+sizeof(target)-1 );
58  VERIFY( m[1].matched == true );
59
60  VERIFY(regex_match_debug("", std::regex("a?", std::regex::extended)));
61  VERIFY(regex_match_debug("a", std::regex("a?", std::regex::extended)));
62  VERIFY(!regex_match_debug("aa", std::regex("a?", std::regex::extended)));
63}
64
65
66int
67main()
68{
69  test01();
70  return 0;
71}
72
73