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52066eae | 1 | // { dg-do run { target c++11 } } |
cae4063c TS |
2 | |
3 | // | |
8d9254fc | 4 | // Copyright (C) 2015-2020 Free Software Foundation, Inc. |
cae4063c TS |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | // | |
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_regex.h> | |
23 | ||
24 | using namespace __gnu_test; | |
25 | using namespace std; | |
26 | ||
27 | // PR libstdc++/67362 | |
28 | void | |
29 | test01() | |
30 | { | |
cae4063c TS |
31 | regex re("((.)", regex_constants::basic); |
32 | } | |
33 | ||
244901a5 TS |
34 | void |
35 | test02() | |
36 | { | |
244901a5 TS |
37 | std::string re_str |
38 | { | |
39 | "/abcd" "\n" | |
40 | "/aecf" "\n" | |
41 | "/ghci" | |
42 | }; | |
43 | auto rx = std::regex(re_str, std::regex_constants::grep | std::regex_constants::icase); | |
216f7526 TS |
44 | VERIFY(regex_search_debug("/abcd", rx)); |
45 | } | |
46 | ||
47 | void | |
48 | test03() | |
49 | { | |
216f7526 TS |
50 | VERIFY(regex_match_debug("a.", regex(R"(a\b.)"), regex_constants::match_not_eow)); |
51 | VERIFY(regex_match_debug(".a", regex(R"(.\ba)"), regex_constants::match_not_bow)); | |
52 | VERIFY(regex_search_debug("a", regex(R"(^\b)"))); | |
53 | VERIFY(regex_search_debug("a", regex(R"(\b$)"))); | |
54 | VERIFY(!regex_search_debug("a", regex(R"(^\b)"), regex_constants::match_not_bow)); | |
55 | VERIFY(!regex_search_debug("a", regex(R"(\b$)"), regex_constants::match_not_eow)); | |
244901a5 TS |
56 | } |
57 | ||
4aebb4e4 TS |
58 | // PR libstdc++/77356 |
59 | void | |
60 | test04() | |
61 | { | |
4aebb4e4 TS |
62 | static const char* kNumericAnchor ="(\\$|usd)(usd|\\$|to|and|up to|[0-9,\\.\\-\\sk])+"; |
63 | const std::regex re(kNumericAnchor); | |
64 | (void)re; | |
65 | } | |
66 | ||
67 | void | |
68 | test05() | |
69 | { | |
4aebb4e4 TS |
70 | VERIFY(regex_match_debug("!", std::regex("[![:alnum:]]"))); |
71 | VERIFY(regex_match_debug("-", std::regex("[a-]", regex_constants::basic))); | |
72 | VERIFY(regex_match_debug("-", std::regex("[a-]"))); | |
73 | } | |
74 | ||
7ce69e5a TS |
75 | // PR libstdc++/78236 |
76 | void | |
77 | test06() | |
78 | { | |
79 | char const s[] = "afoo"; | |
80 | std::basic_regex<char> r("(f+)"); | |
81 | { | |
82 | std::cregex_iterator i(s, s+sizeof(s), r); | |
83 | std::cregex_iterator j(s, s+sizeof(s), r); | |
84 | VERIFY(i == j); | |
85 | } | |
86 | // The iterator manipulation code must be repeated in the same scope | |
87 | // to expose the undefined read during the execution of the == | |
88 | // operator (stack location reuse) | |
89 | { | |
90 | std::cregex_iterator i(s, s+sizeof(s), r); | |
91 | std::cregex_iterator j; | |
92 | VERIFY(!(i == j)); | |
93 | } | |
94 | } | |
95 | ||
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96 | // PR libstdc++/71500 |
97 | void | |
98 | test07() | |
99 | { | |
100 | bool test [[gnu::unused]] = true; | |
101 | ||
102 | VERIFY(regex_match_debug("abc abc", regex("([a-z]+) \\1", regex::icase))); | |
103 | VERIFY(regex_match_debug("Abc abc", regex("([a-z]+) \\1", regex::icase))); | |
104 | VERIFY(regex_match_debug("abc Abc", regex("([a-z]+) \\1", regex::icase))); | |
105 | } | |
106 | ||
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107 | int |
108 | main() | |
109 | { | |
110 | test01(); | |
244901a5 | 111 | test02(); |
216f7526 | 112 | test03(); |
4aebb4e4 TS |
113 | test04(); |
114 | test05(); | |
7ce69e5a | 115 | test06(); |
3366a474 | 116 | test07(); |
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117 | return 0; |
118 | } | |
119 |