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
test1()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
test2()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
test3()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
test4()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 main()
68 {
69 test1();
70 test2();
71 test3();
72 test4();
73 }
74