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// Copyright (c) 2017-2020, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <string>
#include "file_io_utils.h"
#ifdef OSSFUZZ
#define BEGIN_INIT_SIMPLE_FUZZER() \
static int init() \
{ \
try \
{
#define END_INIT_SIMPLE_FUZZER() \
} \
catch (const std::exception &e) \
{ \
fprintf(stderr, "Exception: %s\n", e.what()); \
return 1; \
} \
return 0; \
}
#define BEGIN_SIMPLE_FUZZER() \
extern "C" { \
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) \
{ \
try \
{ \
static bool first = true; \
if (first) \
{ \
if (init()) \
return 1; \
first = false; \
} \
#define END_SIMPLE_FUZZER() \
} \
catch (const std::exception &e) \
{ \
fprintf(stderr, "Exception: %s\n", e.what()); \
delete el::base::elStorage; \
el::base::elStorage = NULL; \
return 0; \
} \
delete el::base::elStorage; \
el::base::elStorage = NULL; \
return 0; \
} \
}
#else
class Fuzzer
{
public:
virtual int init() { return 0; }
virtual int run(const std::string &filename) = 0;
};
int run_fuzzer(int argc, const char **argv, Fuzzer &fuzzer);
#define BEGIN_INIT_SIMPLE_FUZZER() \
class SimpleFuzzer: public Fuzzer \
{ \
virtual int init() \
{ \
try \
{
#define END_INIT_SIMPLE_FUZZER() \
} \
catch (const std::exception &e) \
{ \
fprintf(stderr, "Exception: %s\n", e.what()); \
return 1; \
} \
return 0; \
}
#define BEGIN_SIMPLE_FUZZER() \
virtual int run(const std::string &filename) \
{ \
try \
{ \
std::string s; \
if (!epee::file_io_utils::load_file_to_string(filename, s)) \
{ \
std::cout << "Error: failed to load file " << filename << std::endl; \
return 1; \
} \
const uint8_t *buf = (const uint8_t*)s.data(); \
const size_t len = s.size(); \
{
#define END_SIMPLE_FUZZER() \
} \
} \
catch (const std::exception &e) \
{ \
fprintf(stderr, "Exception: %s\n", e.what()); \
delete el::base::elStorage; \
el::base::elStorage = NULL; \
return 0; \
} \
delete el::base::elStorage; \
el::base::elStorage = NULL; \
return 0; \
} \
}; \
int main(int argc, const char **argv) \
{ \
TRY_ENTRY(); \
SimpleFuzzer fuzzer; \
return run_fuzzer(argc, argv, fuzzer); \
CATCH_ENTRY_L0("main", 1); \
}
#endif
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