1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // The LLVM Compiler Infrastructure
5 //
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10
11 // <regex>
12
13 // match_not_bol:
14 // The first character in the sequence [first,last) shall be treated as
15 // though it is not at the beginning of a line, so the character ^ in the
16 // regular expression shall not match [first,first).
17
18 #include <regex>
19 #include <cassert>
20 #include "test_macros.h"
21
main()22 int main()
23 {
24 {
25 std::string target = "foo";
26 std::regex re("^foo");
27 assert( std::regex_match(target, re));
28 assert(!std::regex_match(target, re, std::regex_constants::match_not_bol));
29 }
30
31 {
32 std::string target = "foo";
33 std::regex re("foo");
34 assert( std::regex_match(target, re));
35 assert( std::regex_match(target, re, std::regex_constants::match_not_bol));
36 }
37
38 {
39 std::string target = "fooby";
40 std::regex re("^foo");
41 assert( std::regex_search(target, re));
42 assert(!std::regex_search(target, re, std::regex_constants::match_not_bol));
43 }
44
45 {
46 std::string target = "fooby";
47 std::regex re("foo");
48 assert( std::regex_search(target, re));
49 assert( std::regex_search(target, re, std::regex_constants::match_not_bol));
50 }
51 }
52