foster/bitcoin-bitcoin-core
0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-08 10:31:50 -05:00
Code Issues Activity

tests: Add fuzzing harness for various Base{32,58,64} related functions

Browse source
This commit is contained in:
practicalswift 2019-10-23 12:37:59 +00:00
parent 32e27129ff
commit 526dd78bed
2 changed files with 54 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/Makefile.test.include
View file

@ -8,6 +8,7 @@ FUZZ_TARGETS = \
test/fuzz/address_deserialize \
test/fuzz/addrman_deserialize \
test/fuzz/banentry_deserialize \
test/fuzz/base_encode_decode \
test/fuzz/bech32 \
test/fuzz/block \
test/fuzz/block_deserialize \
@ -278,6 +279,12 @@ test_fuzz_bech32_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_bech32_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_bech32_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_base_encode_decode_SOURCES = $(FUZZ_SUITE) test/fuzz/base_encode_decode.cpp
test_fuzz_base_encode_decode_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_base_encode_decode_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_base_encode_decode_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_base_encode_decode_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_txundo_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_txundo_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DTXUNDO_DESERIALIZE=1
test_fuzz_txundo_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)

47
src/test/fuzz/base_encode_decode.cpp Normal file
View file

@ -0,0 +1,47 @@
// 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 <base58.h>
#include <util/string.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_encoded_string(buffer.begin(), buffer.end());
std::vector<unsigned char> decoded;
if (DecodeBase58(random_encoded_string, decoded, 100)) {
const std::string encoded_string = EncodeBase58(decoded);
assert(encoded_string == TrimString(encoded_string));
assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
}
if (DecodeBase58Check(random_encoded_string, decoded, 100)) {
const std::string encoded_string = EncodeBase58Check(decoded);
assert(encoded_string == TrimString(encoded_string));
assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
}
bool pf_invalid;
std::string decoded_string = DecodeBase32(random_encoded_string, &pf_invalid);
if (!pf_invalid) {
const std::string encoded_string = EncodeBase32(decoded_string);
assert(encoded_string == TrimString(encoded_string));
assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
}
decoded_string = DecodeBase64(random_encoded_string, &pf_invalid);
if (!pf_invalid) {
const std::string encoded_string = EncodeBase64(decoded_string);
assert(encoded_string == TrimString(encoded_string));
assert(ToLower(encoded_string) == ToLower(TrimString(random_encoded_string)));
}
}