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tests: Add deserialization fuzzing of SnapshotMetadata (utxo_snapshot), uint160 and uint256

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practicalswift
2020-03-09 12:14:01 +00:00
parent b5c7665e30
commit 7b169cae20
2 changed files with 38 additions and 1 deletions
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23
src/Makefile.test.include
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@@ -64,6 +64,7 @@ FUZZ_TARGETS = \
test/fuzz/script_ops \ test/fuzz/script_ops \
test/fuzz/scriptnum_ops \ test/fuzz/scriptnum_ops \
test/fuzz/service_deserialize \ test/fuzz/service_deserialize \
test/fuzz/snapshotmetadata_deserialize \
test/fuzz/spanparsing \ test/fuzz/spanparsing \
test/fuzz/strprintf \ test/fuzz/strprintf \
test/fuzz/sub_net_deserialize \ test/fuzz/sub_net_deserialize \
@@ -72,7 +73,9 @@ FUZZ_TARGETS = \
test/fuzz/tx_in_deserialize \ test/fuzz/tx_in_deserialize \
test/fuzz/tx_out \ test/fuzz/tx_out \
test/fuzz/txoutcompressor_deserialize \ test/fuzz/txoutcompressor_deserialize \
test/fuzz/txundo_deserialize test/fuzz/txundo_deserialize \
test/fuzz/uint160_deserialize \
test/fuzz/uint256_deserialize
if ENABLE_FUZZ if ENABLE_FUZZ
noinst_PROGRAMS += $(FUZZ_TARGETS:=) noinst_PROGRAMS += $(FUZZ_TARGETS:=)
@@ -628,6 +631,12 @@ test_fuzz_sub_net_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_sub_net_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_sub_net_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_sub_net_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp test_fuzz_sub_net_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_snapshotmetadata_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DSNAPSHOTMETADATA_DESERIALIZE=1
test_fuzz_snapshotmetadata_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_snapshotmetadata_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_snapshotmetadata_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_snapshotmetadata_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_transaction_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_transaction_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_transaction_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_transaction_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_transaction_LDADD = $(FUZZ_SUITE_LD_COMMON) test_fuzz_transaction_LDADD = $(FUZZ_SUITE_LD_COMMON)
@@ -664,6 +673,18 @@ test_fuzz_txundo_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_txundo_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_txundo_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_txundo_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp test_fuzz_txundo_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_uint160_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DUINT160_DESERIALIZE=1
test_fuzz_uint160_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_uint160_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_uint160_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_uint160_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
test_fuzz_uint256_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DUINT256_DESERIALIZE=1
test_fuzz_uint256_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_uint256_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_uint256_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_uint256_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp
endif # ENABLE_FUZZ endif # ENABLE_FUZZ
nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES) nodist_test_test_bitcoin_SOURCES = $(GENERATED_TEST_FILES)

16
src/test/fuzz/deserialize.cpp
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@@ -13,6 +13,7 @@
#include <key.h> #include <key.h>
#include <merkleblock.h> #include <merkleblock.h>
#include <net.h> #include <net.h>
#include <node/utxo_snapshot.h>
#include <primitives/block.h> #include <primitives/block.h>
#include <protocol.h> #include <protocol.h>
#include <psbt.h> #include <psbt.h>
@@ -214,9 +215,24 @@ void test_one_input(const std::vector<uint8_t>& buffer)
#elif BLOCKTRANSACTIONSREQUEST_DESERIALIZE #elif BLOCKTRANSACTIONSREQUEST_DESERIALIZE
BlockTransactionsRequest btr; BlockTransactionsRequest btr;
DeserializeFromFuzzingInput(buffer, btr); DeserializeFromFuzzingInput(buffer, btr);
#elif SNAPSHOTMETADATA_DESERIALIZE
SnapshotMetadata snapshot_metadata;
DeserializeFromFuzzingInput(buffer, snapshot_metadata);
#elif UINT160_DESERIALIZE
uint160 u160;
DeserializeFromFuzzingInput(buffer, u160);
AssertEqualAfterSerializeDeserialize(u160);
#elif UINT256_DESERIALIZE
uint256 u256;
DeserializeFromFuzzingInput(buffer, u256);
AssertEqualAfterSerializeDeserialize(u256);
#else #else
#error Need at least one fuzz target to compile #error Need at least one fuzz target to compile
#endif #endif
// Classes intentionally not covered in this file since their deserialization code is
// fuzzed elsewhere:
// * Deserialization of CTxOut is fuzzed in test/fuzz/tx_out.cpp
// * Deserialization of CMutableTransaction is fuzzed in src/test/fuzz/transaction.cpp
} catch (const invalid_fuzzing_input_exception&) { } catch (const invalid_fuzzing_input_exception&) {
} }
} }