diff options
| author | practicalswift <practicalswift@users.noreply.github.com> | 2019-10-09 13:07:31 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2019-12-06 09:10:31 +0000 |
| commit | ce935292c041162e160d95fc6afeda3dceded2cf (patch) | |
| tree | e880e8d2f3eae3d74dde6b151f72440dd5b80b8e /src | |
| parent | cb11324a63ef10475bfc4d8e45148d5ae6f3e71e (diff) | |
tests: Add fuzzing harness for various CTxIn related functions
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/tx_in.cpp | 33 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 6ae15cc553..d1f6589cf8 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -47,6 +47,7 @@ FUZZ_TARGETS = \ test/fuzz/spanparsing \ test/fuzz/sub_net_deserialize \ test/fuzz/transaction \ + test/fuzz/tx_in \ test/fuzz/tx_in_deserialize \ test/fuzz/txoutcompressor_deserialize \ test/fuzz/txundo_deserialize @@ -497,6 +498,12 @@ test_fuzz_tx_in_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_tx_in_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_tx_in_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_tx_in_SOURCES = $(FUZZ_SUITE) test/fuzz/tx_in.cpp +test_fuzz_tx_in_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +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) + endif # ENABLE_FUZZ nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES) diff --git a/src/test/fuzz/tx_in.cpp b/src/test/fuzz/tx_in.cpp new file mode 100644 index 0000000000..8e116537d1 --- /dev/null +++ b/src/test/fuzz/tx_in.cpp @@ -0,0 +1,33 @@ +// 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> + +#include <cassert> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION); + CTxIn tx_in; + try { + int version; + ds >> version; + ds.SetVersion(version); + ds >> tx_in; + } catch (const std::ios_base::failure&) { + return; + } + + (void)GetTransactionInputWeight(tx_in); + (void)GetVirtualTransactionInputSize(tx_in); + (void)RecursiveDynamicUsage(tx_in); + + (void)tx_in.ToString(); +} |