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cdb31452f6
Refactored seed corpus generation Refactored ci.py into smaller modules Removed unnecessary check in utf8mb4_next_char close #214
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//
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// Copyright (c) 2019-2024 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include <boost/mysql/character_set.hpp>
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#include <boost/mysql/escape_string.hpp>
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#include <boost/mysql/string_view.hpp>
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#include <string>
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using namespace boost::mysql;
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static bool bit_set(uint8_t value, size_t bit) { return value & (0x01 << bit); }
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static bool call_escape_string(const uint8_t* data, size_t size) noexcept
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{
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// We need at least 1 byte (for options)
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if (size < 1u)
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return false;
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const uint8_t* end = data + size;
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// Options
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bool backslash_slashes = bit_set(data[0], 0);
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auto quot_ctx = bit_set(data[0], 1)
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? (bit_set(data[0], 2) ? quoting_context::double_quote : quoting_context::backtick)
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: quoting_context::single_quote;
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++data;
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// String to escape
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string_view input(reinterpret_cast<const char*>(data), reinterpret_cast<const char*>(end));
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// Perform the escaping
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std::string escaped;
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error_code ec = escape_string(input, {utf8mb4_charset, backslash_slashes}, quot_ctx, escaped);
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return ec.failed() || escaped.empty();
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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// Note: this code should never throw exceptions, for any kind of input
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call_escape_string(data, size);
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return 0;
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}
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