mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-19 05:45:05 +01:00
Code Issues Projects Releases Wiki Activity

tests: Add fuzzing harnesses for various number parsing functions

Browse Source
This commit is contained in:
practicalswift 2019-10-02 12:01:52 +00:00
parent fb8c12093a
commit e3d2bcf5cf
3 changed files with 43 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

@ -38,6 +38,7 @@ FUZZ_TARGETS = \
test/fuzz/partial_merkle_tree_deserialize \
test/fuzz/partially_signed_transaction_deserialize \
test/fuzz/prefilled_transaction_deserialize \
test/fuzz/parse_numbers \
test/fuzz/parse_script \
test/fuzz/psbt \
test/fuzz/psbt_input_deserialize \
@ -532,6 +533,12 @@ test_fuzz_parse_script_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_parse_script_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_parse_script_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_parse_numbers_SOURCES = $(FUZZ_SUITE) test/fuzz/parse_numbers.cpp
test_fuzz_parse_numbers_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_parse_numbers_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_parse_numbers_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_parse_numbers_LDADD = $(FUZZ_SUITE_LD_COMMON)
endif # ENABLE_FUZZ
nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES)

35
src/test/fuzz/parse_numbers.cpp Normal file
View File

@ -0,0 +1,35 @@
// Copyright (c) 2009-2019 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/moneystr.h>
#include <util/strencodings.h>
#include <string>
void test_one_input(const std::vector<uint8_t>& buffer)
{
const std::string random_string(buffer.begin(), buffer.end());
CAmount amount;
(void)ParseMoney(random_string, amount);
double d;
(void)ParseDouble(random_string, &d);
int32_t i32;
(void)ParseInt32(random_string, &i32);
(void)atoi(random_string);
uint32_t u32;
(void)ParseUInt32(random_string, &u32);
int64_t i64;
(void)atoi64(random_string);
(void)ParseFixedPoint(random_string, 3, &i64);
(void)ParseInt64(random_string, &i64);
uint64_t u64;
(void)ParseUInt64(random_string, &u64);
}

1
test/lint/lint-locale-dependence.sh
View File

@ -11,6 +11,7 @@ KNOWN_VIOLATIONS=(
"src/qt/rpcconsole.cpp:.*atoi"
"src/rest.cpp:.*strtol"
"src/test/dbwrapper_tests.cpp:.*snprintf"
"src/test/fuzz/parse_numbers.cpp:.*atoi"
"src/torcontrol.cpp:.*atoi"
"src/torcontrol.cpp:.*strtol"
"src/util/strencodings.cpp:.*atoi"