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-rw-r--r--src/Makefile.test.include7
-rw-r--r--src/test/fuzz/tx_in.cpp33
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();
+}