1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <regex>
10
11// match_not_eol:
12// The last character in the sequence [first,last) shall be treated as
13// though it is not at the end of a line, so the character "$" in
14// the regular expression shall not match [last,last).
15
16#include <regex>
17#include <cassert>
18#include "test_macros.h"
19
20int main(int, char**)
21{
22 {
23 std::string target = "foo";
24 std::regex re("foo$");
25 assert( std::regex_match(target, re));
26 assert(!std::regex_match(target, re, std::regex_constants::match_not_eol));
27 }
28
29 {
30 std::string target = "foo";
31 std::regex re("foo");
32 assert( std::regex_match(target, re));
33 assert( std::regex_match(target, re, std::regex_constants::match_not_eol));
34 }
35
36 {
37 std::string target = "refoo";
38 std::regex re("foo$");
39 assert( std::regex_search(target, re));
40 assert(!std::regex_search(target, re, std::regex_constants::match_not_eol));
41 }
42
43 {
44 std::string target = "refoo";
45 std::regex re("foo");
46 assert( std::regex_search(target, re));
47 assert( std::regex_search(target, re, std::regex_constants::match_not_eol));
48 }
49
50 {
51 std::string target = "foo";
52 std::regex re("$");
53 assert(std::regex_search(target, re));
54 assert(!std::regex_search(target, re, std::regex_constants::match_not_eol));
55
56 std::smatch match;
57 assert(std::regex_search(target, match, re));
58 assert(match.position(0) == 3);
59 assert(match.length(0) == 0);
60 assert(!std::regex_search(target, match, re, std::regex_constants::match_not_eol));
61 assert(match.length(0) == 0);
62 }
63
64 {
65 std::string target = "foo";
66 std::regex re("$", std::regex::multiline);
67 std::smatch match;
68 assert(std::regex_search(target, match, re));
69 assert(match.position(0) == 3);
70 assert(match.length(0) == 0);
71 assert(!std::regex_search(target, match, re, std::regex_constants::match_not_eol));
72 assert(match.length(0) == 0);
73 }
74
75 {
76 std::string target = "foo";
77 std::regex re("$");
78 assert(!std::regex_match(target, re));
79 assert(!std::regex_match(target, re, std::regex_constants::match_not_eol));
80 }
81
82 {
83 std::string target = "a";
84 std::regex re("^b*$");
85 assert(!std::regex_search(target, re));
86 assert(!std::regex_search(target, re, std::regex_constants::match_not_eol));
87 }
88
89 return 0;
90}
91

source code of libcxx/test/std/re/re.const/re.matchflag/match_not_eol.pass.cpp