diff options
| author | practicalswift <practicalswift@users.noreply.github.com> | 2019-10-09 13:14:52 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2019-12-06 09:10:44 +0000 |
| commit | e75ecb91c730115290e1201371492c2cd334e9b4 (patch) | |
| tree | b4ff0f82e847e8c9bc14fd60d4c0c9529b7e7735 /src | |
| parent | ce935292c041162e160d95fc6afeda3dceded2cf (diff) | |
| download | bitcoin-e75ecb91c730115290e1201371492c2cd334e9b4.tar.xz | |
tests: Add fuzzing harness for various CTxOut related functions
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/tx_out.cpp | 35 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index d1f6589cf8..79f2080554 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -49,6 +49,7 @@ FUZZ_TARGETS = \ test/fuzz/transaction \ test/fuzz/tx_in \ test/fuzz/tx_in_deserialize \ + test/fuzz/tx_out \ test/fuzz/txoutcompressor_deserialize \ test/fuzz/txundo_deserialize @@ -504,6 +505,12 @@ test_fuzz_tx_in_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_tx_in_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_tx_in_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_tx_out_SOURCES = $(FUZZ_SUITE) test/fuzz/tx_out.cpp +test_fuzz_tx_out_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_tx_out_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_tx_out_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_tx_out_LDADD = $(FUZZ_SUITE_LD_COMMON) + endif # ENABLE_FUZZ nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES) diff --git a/src/test/fuzz/tx_out.cpp b/src/test/fuzz/tx_out.cpp new file mode 100644 index 0000000000..aa1338d5ba --- /dev/null +++ b/src/test/fuzz/tx_out.cpp @@ -0,0 +1,35 @@ +// 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 <consensus/validation.h> +#include <core_memusage.h> +#include <policy/policy.h> +#include <primitives/transaction.h> +#include <streams.h> +#include <test/fuzz/fuzz.h> +#include <version.h> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION); + CTxOut tx_out; + try { + int version; + ds >> version; + ds.SetVersion(version); + ds >> tx_out; + } catch (const std::ios_base::failure&) { + return; + } + + const CFeeRate dust_relay_fee{DUST_RELAY_TX_FEE}; + (void)GetDustThreshold(tx_out, dust_relay_fee); + (void)IsDust(tx_out, dust_relay_fee); + (void)RecursiveDynamicUsage(tx_out); + + (void)tx_out.ToString(); + (void)tx_out.IsNull(); + tx_out.SetNull(); + assert(tx_out.IsNull()); +} |