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//===----------------------------------------------------------------------===//
//
// 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: no-exceptions
// UNSUPPORTED: c++03
// the "n" in `a{n}` should be within the numeric limits.
#include <regex>
#include <cassert>
#include "test_macros.h"
int main(int, char**) {
for (std::regex_constants::syntax_option_type op :
{std::regex::basic, std::regex::grep}) {
try {
TEST_IGNORE_NODISCARD std::regex("a\\{100000000000000000\\}", op);
assert(false);
} catch (const std::regex_error &e) {
assert(e.code() == std::regex_constants::error_badbrace);
}
}
for (std::regex_constants::syntax_option_type op :
{std::regex::ECMAScript, std::regex::extended, std::regex::egrep,
std::regex::awk}) {
try {
TEST_IGNORE_NODISCARD std::regex("a{100000000000000000}", op);
assert(false);
} catch (const std::regex_error &e) {
assert(e.code() == std::regex_constants::error_badbrace);
}
}
return 0;
}
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