1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// { dg-options "-std=gnu++11" }
//
// 2013-09-18 Tim Shen <timshen91@gmail.com>
//
// Copyright (C) 2013-2015 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 28.11.3 regex_search
// Tests ECMAScript flags.
#include <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>
using namespace __gnu_test;
using namespace std;
void
test01()
{
bool test __attribute__((unused)) = true;
cmatch m;
regex re("((as)(df))", regex_constants::ECMAScript | regex_constants::nosubs);
VERIFY(regex_search_debug("asdf", m, re));
VERIFY(m.size() == 1);
VERIFY(m[0].matched && string(m[0].first, m[0].second) == "asdf");
VERIFY( regex_search_debug("a", regex("^a")));
VERIFY(!regex_search_debug("a", regex("^a"), regex_constants::match_not_bol));
VERIFY( regex_search_debug("a", regex("a$")));
VERIFY(!regex_search_debug("a", regex("a$"), regex_constants::match_not_eol));
VERIFY( regex_search_debug("a", regex("\\ba")));
VERIFY(!regex_search_debug("a", regex("\\ba"),
regex_constants::match_not_bow));
VERIFY( regex_search_debug("a", regex("a\\b")));
VERIFY(!regex_search_debug("a", regex("a\\b"),
regex_constants::match_not_eow));
VERIFY( regex_search_debug("", regex("")));
VERIFY(!regex_search_debug("", regex(""), regex_constants::match_not_null));
VERIFY( regex_search_debug("", regex("^$")));
VERIFY(!regex_search_debug("", regex("^$"), regex_constants::match_not_null));
VERIFY( regex_search_debug("aaa", m, regex("a*?"),
regex_constants::match_not_null));
VERIFY(m[0].matched && string(m[0].first, m[0].second) == "a");
VERIFY( regex_search_debug("asdf", regex("sdf")));
VERIFY(!regex_search_debug("asdf", regex("sdf"),
regex_constants::match_continuous));
VERIFY( regex_search_debug(" a"+1, regex("\\ba"),
regex_constants::match_prev_avail));
VERIFY( regex_search_debug("ba"+1, regex("\\Ba"),
regex_constants::match_prev_avail));
// PR libstdc++/63920
VERIFY(!regex_search_debug("a", regex("b*"), regex_constants::match_not_null));
}
int
main()
{
test01();
return 0;
}
|
