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libcxx_old/test/std/re/re.alg/re.alg.replace/exponential.pass.cpp

40 lines
1.4 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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>
// UNSUPPORTED: libcpp-no-exceptions
// template <class OutputIterator, class BidirectionalIterator,
// class traits, class charT, class ST, class SA>
// OutputIterator
// regex_replace(OutputIterator out,
// BidirectionalIterator first, BidirectionalIterator last,
// const basic_regex<charT, traits>& e,
// const basic_string<charT, ST, SA>& fmt,
// regex_constants::match_flag_type flags =
// regex_constants::match_default);
#include <regex>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
try {
std::regex re("a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaa");
const char s[] = "aaaaaaaaaaaaaaaaaaaa";
std::string r = std::regex_replace(s, re, "123-&", std::regex_constants::format_sed);
LIBCPP_ASSERT(false);
assert(r == "123-aaaaaaaaaaaaaaaaaaaa");
} catch (const std::regex_error &e) {
assert(e.code() == std::regex_constants::error_complexity);
}
return 0;
}