1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <regex>
// template <class charT, class traits = regex_traits<charT>> class basic_regex;
// basic_regex(const charT* p, size_t len);
#include <regex>
#include <cassert>
#include "test_macros.h"
template <class CharT>
void
test(const CharT* p, std::size_t len, unsigned mc)
{
std::basic_regex<CharT> r(p, len);
assert(r.flags() == std::regex_constants::ECMAScript);
assert(r.mark_count() == mc);
}
int main(int, char**)
{
test("\\(a\\)", 5, 0);
test("\\(a[bc]\\)", 9, 0);
test("\\(a\\([bc]\\)\\)", 13, 0);
test("(a([bc]))", 9, 2);
test("(\0)(b)(c)(d)", 12, 4);
test("(\0)(b)(c)(d)", 9, 3);
test("(\0)(b)(c)(d)", 3, 1);
test("(\0)(b)(c)(d)", 0, 0);
return 0;
}
|
