mirror of https://github.com/google/oss-fuzz.git
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
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// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <cstdint>
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#include <string>
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#include "exprtk.hpp"
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template <typename T>
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void run(const std::string& expression_string)
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{
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typedef exprtk::symbol_table<T> symbol_table_t;
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typedef exprtk::expression<T> expression_t;
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typedef exprtk::parser<T> parser_t;
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T x = T(1.2345);
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T y = T(2.2345);
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T z = T(3.2345);
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T w = T(4.2345);
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symbol_table_t symbol_table;
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symbol_table.add_variable("x",x);
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symbol_table.add_variable("y",y);
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symbol_table.add_variable("z",z);
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symbol_table.add_variable("w",w);
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symbol_table.add_constants();
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expression_t expression;
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expression.register_symbol_table(symbol_table);
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parser_t parser;
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if (parser.compile(expression_string, expression))
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{
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expression.value();
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}
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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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const std::string expression(reinterpret_cast<const char*>(data), size);
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run<double>(expression);
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run<float> (expression);
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return 0;
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}
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