147 lines
4.0 KiB
C++
147 lines
4.0 KiB
C++
// Copyright (c) 2017-2024, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <string>
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#include "file_io_utils.h"
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#ifdef OSSFUZZ
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#define BEGIN_INIT_SIMPLE_FUZZER() \
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static int init() \
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{ \
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try \
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{
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#define END_INIT_SIMPLE_FUZZER() \
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} \
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catch (const std::exception &e) \
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{ \
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fprintf(stderr, "Exception: %s\n", e.what()); \
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return 1; \
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} \
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return 0; \
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}
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#define BEGIN_SIMPLE_FUZZER() \
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extern "C" { \
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int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) \
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{ \
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try \
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{ \
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static bool first = true; \
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if (first) \
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{ \
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if (init()) \
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return 1; \
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first = false; \
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} \
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#define END_SIMPLE_FUZZER() \
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} \
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catch (const std::exception &e) \
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{ \
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fprintf(stderr, "Exception: %s\n", e.what()); \
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delete el::base::elStorage; \
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el::base::elStorage = NULL; \
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return 0; \
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} \
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delete el::base::elStorage; \
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el::base::elStorage = NULL; \
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return 0; \
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} \
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}
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#else
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class Fuzzer
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{
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public:
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virtual int init() { return 0; }
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virtual int run(const std::string &filename) = 0;
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};
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int run_fuzzer(int argc, const char **argv, Fuzzer &fuzzer);
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#define BEGIN_INIT_SIMPLE_FUZZER() \
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class SimpleFuzzer: public Fuzzer \
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{ \
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virtual int init() \
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{ \
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try \
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{
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#define END_INIT_SIMPLE_FUZZER() \
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} \
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catch (const std::exception &e) \
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{ \
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fprintf(stderr, "Exception: %s\n", e.what()); \
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return 1; \
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} \
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return 0; \
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}
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#define BEGIN_SIMPLE_FUZZER() \
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virtual int run(const std::string &filename) \
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{ \
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try \
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{ \
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std::string s; \
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if (!epee::file_io_utils::load_file_to_string(filename, s)) \
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{ \
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std::cout << "Error: failed to load file " << filename << std::endl; \
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return 1; \
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} \
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const uint8_t *buf = (const uint8_t*)s.data(); \
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const size_t len = s.size(); \
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{
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#define END_SIMPLE_FUZZER() \
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} \
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} \
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catch (const std::exception &e) \
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{ \
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fprintf(stderr, "Exception: %s\n", e.what()); \
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delete el::base::elStorage; \
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el::base::elStorage = NULL; \
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return 0; \
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} \
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delete el::base::elStorage; \
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el::base::elStorage = NULL; \
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return 0; \
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} \
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}; \
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int main(int argc, const char **argv) \
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{ \
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TRY_ENTRY(); \
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SimpleFuzzer fuzzer; \
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return run_fuzzer(argc, argv, fuzzer); \
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CATCH_ENTRY_L0("main", 1); \
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}
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#endif
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