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tests: Add fuzzing harness for various hex related functions

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This commit is contained in:
practicalswift 2019-10-23 15:08:48 +00:00
parent 526dd78bed
commit c18405732e
2 changed files with 29 additions and 0 deletions
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7
src/Makefile.test.include
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@ -28,6 +28,7 @@ FUZZ_TARGETS = \
test/fuzz/eval_script \
test/fuzz/fee_rate_deserialize \
test/fuzz/flat_file_pos_deserialize \
test/fuzz/hex \
test/fuzz/integer \
test/fuzz/inv_deserialize \
test/fuzz/key_origin_info_deserialize \
@ -363,6 +364,12 @@ test_fuzz_address_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_address_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_address_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_hex_SOURCES = $(FUZZ_SUITE) test/fuzz/hex.cpp
test_fuzz_hex_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_hex_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_hex_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_hex_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_inv_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_inv_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DINV_DESERIALIZE=1
test_fuzz_inv_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)

22
src/test/fuzz/hex.cpp Normal file
View file

@ -0,0 +1,22 @@
// Copyright (c) 2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <test/fuzz/fuzz.h>
#include <util/strencodings.h>
#include <cassert>
#include <cstdint>
#include <string>
#include <vector>
void test_one_input(const std::vector<uint8_t>& buffer)
{
const std::string random_hex_string(buffer.begin(), buffer.end());
const std::vector<unsigned char> data = ParseHex(random_hex_string);
const std::string hex_data = HexStr(data);
if (IsHex(random_hex_string)) {
assert(ToLower(random_hex_string) == hex_data);
}
}