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42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// UNSUPPORTED: libcpp-no-exceptions
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// UNSUPPORTED: c++98, c++03
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// the "n" in `a{n}` should be within the numeric limits.
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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int main() {
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for (std::regex_constants::syntax_option_type op :
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{std::regex::basic, std::regex::grep}) {
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try {
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TEST_IGNORE_NODISCARD std::regex("a\\{100000000000000000\\}", op);
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assert(false);
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} catch (const std::regex_error &e) {
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assert(e.code() == std::regex_constants::error_badbrace);
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}
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}
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for (std::regex_constants::syntax_option_type op :
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{std::regex::ECMAScript, std::regex::extended, std::regex::egrep,
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std::regex::awk}) {
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try {
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TEST_IGNORE_NODISCARD std::regex("a{100000000000000000}", op);
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assert(false);
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} catch (const std::regex_error &e) {
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assert(e.code() == std::regex_constants::error_badbrace);
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}
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}
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return 0;
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}
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