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Vendor import of libc++ trunk r351319 (just before the release_80
[FreeBSD/FreeBSD.git] / test / std / re / re.alg / re.alg.match / parse_curly_brackets.pass.cpp
1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <regex>
11
12 // template <class BidirectionalIterator, class Allocator, class charT, class traits>
13 //     bool
14 //     regex_match(BidirectionalIterator first, BidirectionalIterator last,
15 //                  match_results<BidirectionalIterator, Allocator>& m,
16 //                  const basic_regex<charT, traits>& e,
17 //                  regex_constants::match_flag_type flags = regex_constants::match_default);
18
19 // https://bugs.llvm.org/show_bug.cgi?id=16135
20
21 #include <string>
22 #include <regex>
23 #include <cassert>
24 #include "test_macros.h"
25
26 void
27 test1()
28 {
29     std::string re("\\{a\\}");
30     std::string target("{a}");
31     std::regex regex(re);
32     std::smatch smatch;
33     assert((std::regex_match(target, smatch, regex)));
34 }
35
36 void
37 test2()
38 {
39     std::string re("\\{a\\}");
40     std::string target("{a}");
41     std::regex regex(re, std::regex::extended);
42     std::smatch smatch;
43     assert((std::regex_match(target, smatch, regex)));
44 }
45
46 void
47 test3()
48 {
49     std::string re("\\{a\\}");
50     std::string target("{a}");
51     std::regex regex(re, std::regex::awk);
52     std::smatch smatch;
53     assert((std::regex_match(target, smatch, regex)));
54 }
55
56 void
57 test4()
58 {
59     std::string re("\\{a\\}");
60     std::string target("{a}");
61     std::regex regex(re, std::regex::egrep);
62     std::smatch smatch;
63     assert((std::regex_match(target, smatch, regex)));
64 }
65
66 int main()
67 {
68     test1();
69     test2();
70     test3();
71     test4();
72 }