| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <regex> |
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| 10 | // UNSUPPORTED: no-exceptions |
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| 11 | // UNSUPPORTED: c++03 |
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| 12 | |
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| 13 | // the "n" in `a{n}` should be within the numeric limits. |
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| 14 | |
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| 15 | #include <regex> |
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| 16 | #include <cassert> |
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| 17 | #include "test_macros.h" |
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| 18 | |
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| 19 | int main(int, char**) { |
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| 20 | for (std::regex_constants::syntax_option_type op : |
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| 21 | {std::regex::basic, std::regex::grep}) { |
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| 22 | try { |
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| 23 | TEST_IGNORE_NODISCARD std::regex("a\\{100000000000000000\\}" , op); |
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| 24 | assert(false); |
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| 25 | } catch (const std::regex_error &e) { |
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| 26 | assert(e.code() == std::regex_constants::error_badbrace); |
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| 27 | } |
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| 28 | } |
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| 29 | for (std::regex_constants::syntax_option_type op : |
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| 30 | {std::regex::ECMAScript, std::regex::extended, std::regex::egrep, |
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| 31 | std::regex::awk}) { |
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| 32 | try { |
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| 33 | TEST_IGNORE_NODISCARD std::regex("a{100000000000000000}" , op); |
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| 34 | assert(false); |
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| 35 | } catch (const std::regex_error &e) { |
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| 36 | assert(e.code() == std::regex_constants::error_badbrace); |
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| 37 | } |
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| 38 | } |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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