1 // { dg-do run { target c++11 } }
2
3 //
4 // 2013-09-14 Tim Shen <timshen91@gmail.com>
5 //
6 // Copyright (C) 2013-2019 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 // 28.11.3 regex_search
24 // Tests ECMAScript greedy and ungreedy quantifiers.
25
26 #include <regex>
27 #include <testsuite_hooks.h>
28 #include <testsuite_regex.h>
29
30 using namespace __gnu_test;
31 using namespace std;
32
33 void
test01()34 test01()
35 {
36 cmatch m;
37 #define TEST(i, s) VERIFY(m[i].matched && string(m[i].first, m[i].second) == s)
38 VERIFY(regex_search_debug("aaaa", m, regex("a*")));
39 TEST(0, "aaaa");
40 VERIFY(regex_search_debug("aaaa", m, regex("a*?")));
41 TEST(0, "");
42 VERIFY(regex_search_debug("aaaa", m, regex("a+")));
43 TEST(0, "aaaa");
44 VERIFY(regex_search_debug("aaaa", m, regex("a+?")));
45 TEST(0, "a");
46 VERIFY(regex_search_debug("a", m, regex("a?")));
47 TEST(0, "a");
48 VERIFY(regex_search_debug("a", m, regex("a??")));
49 TEST(0, "");
50 VERIFY(regex_search_debug("", m, regex("a??")));
51 TEST(0, "");
52 VERIFY(regex_search_debug("aaaa", m, regex("(a+)(a+)")));
53 TEST(1, "aaa");
54 TEST(2, "a");
55 VERIFY(regex_search_debug("aaaa", m, regex("(a+)(a+?)")));
56 TEST(1, "aaa");
57 TEST(2, "a");
58 VERIFY(regex_search_debug("aaaa", m, regex("(a+?)(a+)")));
59 TEST(1, "a");
60 TEST(2, "aaa");
61 VERIFY(regex_search_debug("aaaa", m, regex("(a+?)(a+?)")));
62 TEST(1, "a");
63 TEST(2, "a");
64 }
65
66 int
main()67 main()
68 {
69 test01();
70 return 0;
71 }
72