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b6e011b18b
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@362252 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// template <class charT, class traits = regex_traits<charT>> class basic_regex;
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// basic_regex(const charT* p, size_t len);
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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template <class CharT>
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void
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test(const CharT* p, std::size_t len, unsigned mc)
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{
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std::basic_regex<CharT> r(p, len);
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assert(r.flags() == std::regex_constants::ECMAScript);
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assert(r.mark_count() == mc);
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}
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int main(int, char**)
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{
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test("\\(a\\)", 5, 0);
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test("\\(a[bc]\\)", 9, 0);
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test("\\(a\\([bc]\\)\\)", 13, 0);
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test("(a([bc]))", 9, 2);
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test("(\0)(b)(c)(d)", 12, 4);
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test("(\0)(b)(c)(d)", 9, 3);
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test("(\0)(b)(c)(d)", 3, 1);
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test("(\0)(b)(c)(d)", 0, 0);
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return 0;
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}
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