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-rw-r--r--.appveyor.yml2
-rw-r--r--ci/test/00_setup_env_native_qt5.sh2
-rwxr-xr-xci/test/06_script_b.sh9
-rw-r--r--src/Makefile.test.include42
-rw-r--r--src/Makefile.test_util.include2
-rw-r--r--src/cuckoocache.h1
-rw-r--r--src/httpserver.cpp6
-rw-r--r--src/httpserver.h2
-rw-r--r--src/net.h3
-rw-r--r--src/net_processing.cpp70
-rw-r--r--src/test/fuzz/addition_overflow.cpp55
-rw-r--r--src/test/fuzz/checkqueue.cpp65
-rw-r--r--src/test/fuzz/cuckoocache.cpp49
-rw-r--r--src/test/fuzz/fees.cpp26
-rw-r--r--src/test/fuzz/http_request.cpp56
-rw-r--r--src/test/fuzz/integer.cpp16
-rw-r--r--src/test/fuzz/process_message.cpp2
-rw-r--r--src/test/fuzz/process_messages.cpp75
-rw-r--r--src/test/fuzz/util.h11
-rw-r--r--src/test/util/net.cpp39
-rw-r--r--src/test/util/net.h33
-rw-r--r--src/test/util/setup_common.cpp5
-rw-r--r--src/test/validationinterface_tests.cpp7
-rwxr-xr-xtest/fuzz/test_runner.py1
24 files changed, 530 insertions, 49 deletions
diff --git a/.appveyor.yml b/.appveyor.yml
index 777eebd2c3..18dc78fe5f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -81,7 +81,7 @@ after_build:
- ps: clcache -z
#- 7z a bitcoin-%APPVEYOR_BUILD_VERSION%.zip %APPVEYOR_BUILD_FOLDER%\build_msvc\%platform%\%configuration%\*.exe
test_script:
-- cmd: src\test_bitcoin.exe -k stdout -e stdout 2> NUL
+- cmd: src\test_bitcoin.exe -l test_suite
- cmd: src\bench_bitcoin.exe -evals=1 -scaling=0 > NUL
- ps: python test\util\bitcoin-util-test.py
- cmd: python test\util\rpcauth-test.py
diff --git a/ci/test/00_setup_env_native_qt5.sh b/ci/test/00_setup_env_native_qt5.sh
index 21c15236d2..a5025339b6 100644
--- a/ci/test/00_setup_env_native_qt5.sh
+++ b/ci/test/00_setup_env_native_qt5.sh
@@ -10,6 +10,8 @@ export CONTAINER_NAME=ci_native_qt5
export PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools libdbus-1-dev libharfbuzz-dev"
export DEP_OPTS="NO_QT=1 NO_UPNP=1 DEBUG=1 ALLOW_HOST_PACKAGES=1"
export TEST_RUNNER_EXTRA="--coverage --extended --exclude feature_dbcrash" # Run extended tests so that coverage does not fail, but exclude the very slow dbcrash
+export RUN_UNIT_TESTS_SEQUENTIAL="true"
+export RUN_UNIT_TESTS="false"
export GOAL="install"
export TEST_PREVIOUS_RELEASES=true
export BITCOIN_CONFIG="--enable-zmq --with-gui=qt5 --enable-glibc-back-compat --enable-reduce-exports --enable-debug CFLAGS=\"-g0 -O2 -funsigned-char\" CXXFLAGS=\"-g0 -O2 -funsigned-char\""
diff --git a/ci/test/06_script_b.sh b/ci/test/06_script_b.sh
index 3b32513353..2a98f3fa5e 100755
--- a/ci/test/06_script_b.sh
+++ b/ci/test/06_script_b.sh
@@ -21,13 +21,20 @@ if [ -n "$USE_VALGRIND" ]; then
END_FOLD
fi
+bash -c "${CI_WAIT}" & # Print dots in case the tests take a long time to run
+
if [ "$RUN_UNIT_TESTS" = "true" ]; then
BEGIN_FOLD unit-tests
- bash -c "${CI_WAIT}" & # Print dots in case the unit tests take a long time to run
DOCKER_EXEC LD_LIBRARY_PATH=$DEPENDS_DIR/$HOST/lib make $MAKEJOBS check VERBOSE=1
END_FOLD
fi
+if [ "$RUN_UNIT_TESTS_SEQUENTIAL" = "true" ]; then
+ BEGIN_FOLD unit-tests-seq
+ DOCKER_EXEC LD_LIBRARY_PATH=$DEPENDS_DIR/$HOST/lib "${BASE_ROOT_DIR}/build/bitcoin-*/src/test/test_bitcoin" --catch_system_errors=no -l test_suite
+ END_FOLD
+fi
+
if [ "$RUN_FUNCTIONAL_TESTS" = "true" ]; then
BEGIN_FOLD functional-tests
DOCKER_EXEC test/functional/test_runner.py --ci $MAKEJOBS --tmpdirprefix "${BASE_SCRATCH_DIR}/test_runner/" --ansi --combinedlogslen=4000 ${TEST_RUNNER_EXTRA} --quiet --failfast
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 3443ee089d..d49db4ddcc 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -3,6 +3,7 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
FUZZ_TARGETS = \
+ test/fuzz/addition_overflow \
test/fuzz/addr_info_deserialize \
test/fuzz/addrdb \
test/fuzz/address_deserialize \
@@ -27,17 +28,21 @@ FUZZ_TARGETS = \
test/fuzz/bloom_filter \
test/fuzz/bloomfilter_deserialize \
test/fuzz/chain \
+ test/fuzz/checkqueue \
test/fuzz/coins_deserialize \
+ test/fuzz/cuckoocache \
test/fuzz/decode_tx \
test/fuzz/descriptor_parse \
test/fuzz/diskblockindex_deserialize \
test/fuzz/eval_script \
test/fuzz/fee_rate \
test/fuzz/fee_rate_deserialize \
+ test/fuzz/fees \
test/fuzz/flat_file_pos_deserialize \
test/fuzz/flatfile \
test/fuzz/float \
test/fuzz/hex \
+ test/fuzz/http_request \
test/fuzz/integer \
test/fuzz/inv_deserialize \
test/fuzz/key \
@@ -62,6 +67,7 @@ FUZZ_TARGETS = \
test/fuzz/partially_signed_transaction_deserialize \
test/fuzz/pow \
test/fuzz/prefilled_transaction_deserialize \
+ test/fuzz/process_messages \
test/fuzz/process_message \
test/fuzz/process_message_addr \
test/fuzz/process_message_block \
@@ -280,6 +286,12 @@ endif
if ENABLE_FUZZ
+test_fuzz_addition_overflow_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_addition_overflow_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_addition_overflow_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_addition_overflow_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_addition_overflow_SOURCES = test/fuzz/addition_overflow.cpp
+
test_fuzz_addr_info_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DADDR_INFO_DESERIALIZE=1
test_fuzz_addr_info_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_addr_info_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
@@ -424,12 +436,24 @@ test_fuzz_chain_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_chain_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_chain_SOURCES = test/fuzz/chain.cpp
+test_fuzz_checkqueue_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_checkqueue_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_checkqueue_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_checkqueue_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_checkqueue_SOURCES = test/fuzz/checkqueue.cpp
+
test_fuzz_coins_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DCOINS_DESERIALIZE=1
test_fuzz_coins_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_coins_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_coins_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_coins_deserialize_SOURCES = test/fuzz/deserialize.cpp
+test_fuzz_cuckoocache_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_cuckoocache_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_cuckoocache_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_cuckoocache_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_cuckoocache_SOURCES = test/fuzz/cuckoocache.cpp
+
test_fuzz_decode_tx_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_decode_tx_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_decode_tx_LDADD = $(FUZZ_SUITE_LD_COMMON)
@@ -466,6 +490,12 @@ test_fuzz_fee_rate_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_fee_rate_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_fee_rate_deserialize_SOURCES = test/fuzz/deserialize.cpp
+test_fuzz_fees_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_fees_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_fees_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_fees_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_fees_SOURCES = test/fuzz/fees.cpp
+
test_fuzz_flat_file_pos_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DFLAT_FILE_POS_DESERIALIZE=1
test_fuzz_flat_file_pos_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_flat_file_pos_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
@@ -490,6 +520,12 @@ test_fuzz_hex_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_hex_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_hex_SOURCES = test/fuzz/hex.cpp
+test_fuzz_http_request_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_http_request_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_http_request_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_http_request_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_http_request_SOURCES = test/fuzz/http_request.cpp
+
test_fuzz_integer_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_integer_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_integer_LDADD = $(FUZZ_SUITE_LD_COMMON)
@@ -634,6 +670,12 @@ test_fuzz_prefilled_transaction_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON)
test_fuzz_prefilled_transaction_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
test_fuzz_prefilled_transaction_deserialize_SOURCES = test/fuzz/deserialize.cpp
+test_fuzz_process_messages_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
+test_fuzz_process_messages_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+test_fuzz_process_messages_LDADD = $(FUZZ_SUITE_LD_COMMON)
+test_fuzz_process_messages_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS)
+test_fuzz_process_messages_SOURCES = test/fuzz/process_messages.cpp
+
test_fuzz_process_message_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
test_fuzz_process_message_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
test_fuzz_process_message_LDADD = $(FUZZ_SUITE_LD_COMMON)
diff --git a/src/Makefile.test_util.include b/src/Makefile.test_util.include
index 505d630b7d..d7bc73defb 100644
--- a/src/Makefile.test_util.include
+++ b/src/Makefile.test_util.include
@@ -11,6 +11,7 @@ TEST_UTIL_H = \
test/util/blockfilter.h \
test/util/logging.h \
test/util/mining.h \
+ test/util/net.h \
test/util/setup_common.h \
test/util/str.h \
test/util/transaction_utils.h \
@@ -22,6 +23,7 @@ libtest_util_a_SOURCES = \
test/util/blockfilter.cpp \
test/util/logging.cpp \
test/util/mining.cpp \
+ test/util/net.cpp \
test/util/setup_common.cpp \
test/util/str.cpp \
test/util/transaction_utils.cpp \
diff --git a/src/cuckoocache.h b/src/cuckoocache.h
index 4ad5818cdc..2daf676c4a 100644
--- a/src/cuckoocache.h
+++ b/src/cuckoocache.h
@@ -5,6 +5,7 @@
#ifndef BITCOIN_CUCKOOCACHE_H
#define BITCOIN_CUCKOOCACHE_H
+#include <algorithm> // std::find
#include <array>
#include <atomic>
#include <cmath>
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index 11d73b7c9a..7282b517f4 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -189,7 +189,7 @@ static bool InitHTTPAllowList()
}
/** HTTP request method as string - use for logging only */
-static std::string RequestMethodString(HTTPRequest::RequestMethod m)
+std::string RequestMethodString(HTTPRequest::RequestMethod m)
{
switch (m) {
case HTTPRequest::GET:
@@ -510,10 +510,10 @@ void HTTPEvent::trigger(struct timeval* tv)
else
evtimer_add(ev, tv); // trigger after timeval passed
}
-HTTPRequest::HTTPRequest(struct evhttp_request* _req) : req(_req),
- replySent(false)
+HTTPRequest::HTTPRequest(struct evhttp_request* _req, bool _replySent) : req(_req), replySent(_replySent)
{
}
+
HTTPRequest::~HTTPRequest()
{
if (!replySent) {
diff --git a/src/httpserver.h b/src/httpserver.h
index 46820e6aee..c25ea7a8fb 100644
--- a/src/httpserver.h
+++ b/src/httpserver.h
@@ -60,7 +60,7 @@ private:
bool replySent;
public:
- explicit HTTPRequest(struct evhttp_request* req);
+ explicit HTTPRequest(struct evhttp_request* req, bool replySent = false);
~HTTPRequest();
enum RequestMethod {
diff --git a/src/net.h b/src/net.h
index 96ac33b536..a72af83eef 100644
--- a/src/net.h
+++ b/src/net.h
@@ -479,6 +479,7 @@ private:
std::atomic<int64_t> m_next_send_inv_to_incoming{0};
friend struct CConnmanTest;
+ friend struct ConnmanTestMsg;
};
void Discover();
void StartMapPort();
@@ -718,6 +719,8 @@ public:
class CNode
{
friend class CConnman;
+ friend struct ConnmanTestMsg;
+
public:
std::unique_ptr<TransportDeserializer> m_deserializer;
std::unique_ptr<TransportSerializer> m_serializer;
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index ab430cbe19..f63d048aac 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1911,9 +1911,9 @@ void static ProcessOrphanTx(CConnman* connman, CTxMemPool& mempool, std::set<uin
}
}
-bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc)
+bool ProcessMessage(CNode* pfrom, const std::string& msg_type, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc)
{
- LogPrint(BCLog::NET, "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->GetId());
+ LogPrint(BCLog::NET, "received: %s (%u bytes) peer=%d\n", SanitizeString(msg_type), vRecv.size(), pfrom->GetId());
if (gArgs.IsArgSet("-dropmessagestest") && GetRand(gArgs.GetArg("-dropmessagestest", 0)) == 0)
{
LogPrintf("dropmessagestest DROPPING RECV MESSAGE\n");
@@ -1922,8 +1922,8 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
if (!(pfrom->GetLocalServices() & NODE_BLOOM) &&
- (strCommand == NetMsgType::FILTERLOAD ||
- strCommand == NetMsgType::FILTERADD))
+ (msg_type == NetMsgType::FILTERLOAD ||
+ msg_type == NetMsgType::FILTERADD))
{
if (pfrom->nVersion >= NO_BLOOM_VERSION) {
LOCK(cs_main);
@@ -1935,7 +1935,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
}
}
- if (strCommand == NetMsgType::VERSION) {
+ if (msg_type == NetMsgType::VERSION) {
// Each connection can only send one version message
if (pfrom->nVersion != 0)
{
@@ -2107,7 +2107,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
// At this point, the outgoing message serialization version can't change.
const CNetMsgMaker msgMaker(pfrom->GetSendVersion());
- if (strCommand == NetMsgType::VERACK)
+ if (msg_type == NetMsgType::VERACK)
{
pfrom->SetRecvVersion(std::min(pfrom->nVersion.load(), PROTOCOL_VERSION));
@@ -2152,7 +2152,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return false;
}
- if (strCommand == NetMsgType::ADDR) {
+ if (msg_type == NetMsgType::ADDR) {
std::vector<CAddress> vAddr;
vRecv >> vAddr;
@@ -2206,13 +2206,13 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::SENDHEADERS) {
+ if (msg_type == NetMsgType::SENDHEADERS) {
LOCK(cs_main);
State(pfrom->GetId())->fPreferHeaders = true;
return true;
}
- if (strCommand == NetMsgType::SENDCMPCT) {
+ if (msg_type == NetMsgType::SENDCMPCT) {
bool fAnnounceUsingCMPCTBLOCK = false;
uint64_t nCMPCTBLOCKVersion = 0;
vRecv >> fAnnounceUsingCMPCTBLOCK >> nCMPCTBLOCKVersion;
@@ -2235,7 +2235,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::INV) {
+ if (msg_type == NetMsgType::INV) {
std::vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > MAX_INV_SZ)
@@ -2297,7 +2297,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::GETDATA) {
+ if (msg_type == NetMsgType::GETDATA) {
std::vector<CInv> vInv;
vRecv >> vInv;
if (vInv.size() > MAX_INV_SZ)
@@ -2318,7 +2318,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::GETBLOCKS) {
+ if (msg_type == NetMsgType::GETBLOCKS) {
CBlockLocator locator;
uint256 hashStop;
vRecv >> locator >> hashStop;
@@ -2386,7 +2386,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::GETBLOCKTXN) {
+ if (msg_type == NetMsgType::GETBLOCKTXN) {
BlockTransactionsRequest req;
vRecv >> req;
@@ -2435,7 +2435,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::GETHEADERS) {
+ if (msg_type == NetMsgType::GETHEADERS) {
CBlockLocator locator;
uint256 hashStop;
vRecv >> locator >> hashStop;
@@ -2502,7 +2502,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::TX) {
+ if (msg_type == NetMsgType::TX) {
// Stop processing the transaction early if
// We are in blocks only mode and peer is either not whitelisted or whitelistrelay is off
// or if this peer is supposed to be a block-relay-only peer
@@ -2644,7 +2644,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::CMPCTBLOCK)
+ if (msg_type == NetMsgType::CMPCTBLOCK)
{
// Ignore cmpctblock received while importing
if (fImporting || fReindex) {
@@ -2865,7 +2865,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::BLOCKTXN)
+ if (msg_type == NetMsgType::BLOCKTXN)
{
// Ignore blocktxn received while importing
if (fImporting || fReindex) {
@@ -2947,7 +2947,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::HEADERS)
+ if (msg_type == NetMsgType::HEADERS)
{
// Ignore headers received while importing
if (fImporting || fReindex) {
@@ -2973,7 +2973,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return ProcessHeadersMessage(pfrom, connman, mempool, headers, chainparams, /*via_compact_block=*/false);
}
- if (strCommand == NetMsgType::BLOCK)
+ if (msg_type == NetMsgType::BLOCK)
{
// Ignore block received while importing
if (fImporting || fReindex) {
@@ -3009,7 +3009,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::GETADDR) {
+ if (msg_type == NetMsgType::GETADDR) {
// This asymmetric behavior for inbound and outbound connections was introduced
// to prevent a fingerprinting attack: an attacker can send specific fake addresses
// to users' AddrMan and later request them by sending getaddr messages.
@@ -3043,7 +3043,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::MEMPOOL) {
+ if (msg_type == NetMsgType::MEMPOOL) {
if (!(pfrom->GetLocalServices() & NODE_BLOOM) && !pfrom->HasPermission(PF_MEMPOOL))
{
if (!pfrom->HasPermission(PF_NOBAN))
@@ -3071,7 +3071,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::PING) {
+ if (msg_type == NetMsgType::PING) {
if (pfrom->nVersion > BIP0031_VERSION)
{
uint64_t nonce = 0;
@@ -3092,7 +3092,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::PONG) {
+ if (msg_type == NetMsgType::PONG) {
int64_t pingUsecEnd = nTimeReceived;
uint64_t nonce = 0;
size_t nAvail = vRecv.in_avail();
@@ -3148,7 +3148,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::FILTERLOAD) {
+ if (msg_type == NetMsgType::FILTERLOAD) {
CBloomFilter filter;
vRecv >> filter;
@@ -3168,7 +3168,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::FILTERADD) {
+ if (msg_type == NetMsgType::FILTERADD) {
std::vector<unsigned char> vData;
vRecv >> vData;
@@ -3192,7 +3192,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::FILTERCLEAR) {
+ if (msg_type == NetMsgType::FILTERCLEAR) {
if (pfrom->m_tx_relay == nullptr) {
return true;
}
@@ -3204,7 +3204,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::FEEFILTER) {
+ if (msg_type == NetMsgType::FEEFILTER) {
CAmount newFeeFilter = 0;
vRecv >> newFeeFilter;
if (MoneyRange(newFeeFilter)) {
@@ -3217,7 +3217,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
return true;
}
- if (strCommand == NetMsgType::NOTFOUND) {
+ if (msg_type == NetMsgType::NOTFOUND) {
// Remove the NOTFOUND transactions from the peer
LOCK(cs_main);
CNodeState *state = State(pfrom->GetId());
@@ -3243,7 +3243,7 @@ bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vR
}
// Ignore unknown commands for extensibility
- LogPrint(BCLog::NET, "Unknown command \"%s\" from peer=%d\n", SanitizeString(strCommand), pfrom->GetId());
+ LogPrint(BCLog::NET, "Unknown command \"%s\" from peer=%d\n", SanitizeString(msg_type), pfrom->GetId());
return true;
}
@@ -3338,7 +3338,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
LogPrint(BCLog::NET, "PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(msg.m_command), pfrom->GetId());
return fMoreWork;
}
- const std::string& strCommand = msg.m_command;
+ const std::string& msg_type = msg.m_command;
// Message size
unsigned int nMessageSize = msg.m_message_size;
@@ -3348,7 +3348,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
if (!msg.m_valid_checksum)
{
LogPrint(BCLog::NET, "%s(%s, %u bytes): CHECKSUM ERROR peer=%d\n", __func__,
- SanitizeString(strCommand), nMessageSize, pfrom->GetId());
+ SanitizeString(msg_type), nMessageSize, pfrom->GetId());
return fMoreWork;
}
@@ -3356,19 +3356,19 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
bool fRet = false;
try
{
- fRet = ProcessMessage(pfrom, strCommand, vRecv, msg.m_time, chainparams, m_mempool, connman, m_banman, interruptMsgProc);
+ fRet = ProcessMessage(pfrom, msg_type, vRecv, msg.m_time, chainparams, m_mempool, connman, m_banman, interruptMsgProc);
if (interruptMsgProc)
return false;
if (!pfrom->vRecvGetData.empty())
fMoreWork = true;
} catch (const std::exception& e) {
- LogPrint(BCLog::NET, "%s(%s, %u bytes): Exception '%s' (%s) caught\n", __func__, SanitizeString(strCommand), nMessageSize, e.what(), typeid(e).name());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): Exception '%s' (%s) caught\n", __func__, SanitizeString(msg_type), nMessageSize, e.what(), typeid(e).name());
} catch (...) {
- LogPrint(BCLog::NET, "%s(%s, %u bytes): Unknown exception caught\n", __func__, SanitizeString(strCommand), nMessageSize);
+ LogPrint(BCLog::NET, "%s(%s, %u bytes): Unknown exception caught\n", __func__, SanitizeString(msg_type), nMessageSize);
}
if (!fRet) {
- LogPrint(BCLog::NET, "%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(strCommand), nMessageSize, pfrom->GetId());
+ LogPrint(BCLog::NET, "%s(%s, %u bytes) FAILED peer=%d\n", __func__, SanitizeString(msg_type), nMessageSize, pfrom->GetId());
}
LOCK(cs_main);
diff --git a/src/test/fuzz/addition_overflow.cpp b/src/test/fuzz/addition_overflow.cpp
new file mode 100644
index 0000000000..a455992b13
--- /dev/null
+++ b/src/test/fuzz/addition_overflow.cpp
@@ -0,0 +1,55 @@
+// Copyright (c) 2020 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/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+#if defined(__has_builtin)
+#if __has_builtin(__builtin_add_overflow)
+#define HAVE_BUILTIN_ADD_OVERFLOW
+#endif
+#elif defined(__GNUC__) && (__GNUC__ >= 5)
+#define HAVE_BUILTIN_ADD_OVERFLOW
+#endif
+
+namespace {
+template <typename T>
+void TestAdditionOverflow(FuzzedDataProvider& fuzzed_data_provider)
+{
+ const T i = fuzzed_data_provider.ConsumeIntegral<T>();
+ const T j = fuzzed_data_provider.ConsumeIntegral<T>();
+ const bool is_addition_overflow_custom = AdditionOverflow(i, j);
+#if defined(HAVE_BUILTIN_ADD_OVERFLOW)
+ T result_builtin;
+ const bool is_addition_overflow_builtin = __builtin_add_overflow(i, j, &result_builtin);
+ assert(is_addition_overflow_custom == is_addition_overflow_builtin);
+ if (!is_addition_overflow_custom) {
+ assert(i + j == result_builtin);
+ }
+#else
+ if (!is_addition_overflow_custom) {
+ (void)(i + j);
+ }
+#endif
+}
+} // namespace
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+ TestAdditionOverflow<int64_t>(fuzzed_data_provider);
+ TestAdditionOverflow<uint64_t>(fuzzed_data_provider);
+ TestAdditionOverflow<int32_t>(fuzzed_data_provider);
+ TestAdditionOverflow<uint32_t>(fuzzed_data_provider);
+ TestAdditionOverflow<int16_t>(fuzzed_data_provider);
+ TestAdditionOverflow<uint16_t>(fuzzed_data_provider);
+ TestAdditionOverflow<char>(fuzzed_data_provider);
+ TestAdditionOverflow<unsigned char>(fuzzed_data_provider);
+ TestAdditionOverflow<signed char>(fuzzed_data_provider);
+}
diff --git a/src/test/fuzz/checkqueue.cpp b/src/test/fuzz/checkqueue.cpp
new file mode 100644
index 0000000000..2ed097b827
--- /dev/null
+++ b/src/test/fuzz/checkqueue.cpp
@@ -0,0 +1,65 @@
+// Copyright (c) 2020 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 <checkqueue.h>
+#include <optional.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace {
+struct DumbCheck {
+ const bool result = false;
+
+ DumbCheck() = default;
+
+ explicit DumbCheck(const bool _result) : result(_result)
+ {
+ }
+
+ bool operator()() const
+ {
+ return result;
+ }
+
+ void swap(DumbCheck& x)
+ {
+ }
+};
+} // namespace
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+
+ const unsigned int batch_size = fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(0, 1024);
+ CCheckQueue<DumbCheck> check_queue_1{batch_size};
+ CCheckQueue<DumbCheck> check_queue_2{batch_size};
+ std::vector<DumbCheck> checks_1;
+ std::vector<DumbCheck> checks_2;
+ const int size = fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 1024);
+ for (int i = 0; i < size; ++i) {
+ const bool result = fuzzed_data_provider.ConsumeBool();
+ checks_1.emplace_back(result);
+ checks_2.emplace_back(result);
+ }
+ if (fuzzed_data_provider.ConsumeBool()) {
+ check_queue_1.Add(checks_1);
+ }
+ if (fuzzed_data_provider.ConsumeBool()) {
+ (void)check_queue_1.Wait();
+ }
+
+ CCheckQueueControl<DumbCheck> check_queue_control{&check_queue_2};
+ if (fuzzed_data_provider.ConsumeBool()) {
+ check_queue_control.Add(checks_2);
+ }
+ if (fuzzed_data_provider.ConsumeBool()) {
+ (void)check_queue_control.Wait();
+ }
+}
diff --git a/src/test/fuzz/cuckoocache.cpp b/src/test/fuzz/cuckoocache.cpp
new file mode 100644
index 0000000000..f674efe1b1
--- /dev/null
+++ b/src/test/fuzz/cuckoocache.cpp
@@ -0,0 +1,49 @@
+// Copyright (c) 2020 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 <cuckoocache.h>
+#include <optional.h>
+#include <script/sigcache.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+#include <test/util/setup_common.h>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+namespace {
+FuzzedDataProvider* fuzzed_data_provider_ptr = nullptr;
+
+struct RandomHasher {
+ template <uint8_t>
+ uint32_t operator()(const bool& /* unused */) const
+ {
+ assert(fuzzed_data_provider_ptr != nullptr);
+ return fuzzed_data_provider_ptr->ConsumeIntegral<uint32_t>();
+ }
+};
+} // namespace
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+ fuzzed_data_provider_ptr = &fuzzed_data_provider;
+ CuckooCache::cache<bool, RandomHasher> cuckoo_cache{};
+ if (fuzzed_data_provider.ConsumeBool()) {
+ const size_t megabytes = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 16);
+ cuckoo_cache.setup_bytes(megabytes << 20);
+ } else {
+ cuckoo_cache.setup(fuzzed_data_provider.ConsumeIntegralInRange<uint32_t>(0, 4096));
+ }
+ while (fuzzed_data_provider.ConsumeBool()) {
+ if (fuzzed_data_provider.ConsumeBool()) {
+ cuckoo_cache.insert(fuzzed_data_provider.ConsumeBool());
+ } else {
+ cuckoo_cache.contains(fuzzed_data_provider.ConsumeBool(), fuzzed_data_provider.ConsumeBool());
+ }
+ }
+ fuzzed_data_provider_ptr = nullptr;
+}
diff --git a/src/test/fuzz/fees.cpp b/src/test/fuzz/fees.cpp
new file mode 100644
index 0000000000..090994263e
--- /dev/null
+++ b/src/test/fuzz/fees.cpp
@@ -0,0 +1,26 @@
+// Copyright (c) 2020 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 <amount.h>
+#include <optional.h>
+#include <policy/fees.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+ const CFeeRate minimal_incremental_fee{ConsumeMoney(fuzzed_data_provider)};
+ FeeFilterRounder fee_filter_rounder{minimal_incremental_fee};
+ while (fuzzed_data_provider.ConsumeBool()) {
+ const CAmount current_minimum_fee = ConsumeMoney(fuzzed_data_provider);
+ const CAmount rounded_fee = fee_filter_rounder.round(current_minimum_fee);
+ assert(MoneyRange(rounded_fee));
+ }
+}
diff --git a/src/test/fuzz/http_request.cpp b/src/test/fuzz/http_request.cpp
new file mode 100644
index 0000000000..4104c5574d
--- /dev/null
+++ b/src/test/fuzz/http_request.cpp
@@ -0,0 +1,56 @@
+// Copyright (c) 2020 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 <httpserver.h>
+#include <netaddress.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+
+#include <event2/buffer.h>
+#include <event2/http.h>
+#include <event2/http_struct.h>
+
+#include <cassert>
+#include <cstdint>
+#include <string>
+#include <vector>
+
+extern "C" int evhttp_parse_firstline_(struct evhttp_request*, struct evbuffer*);
+extern "C" int evhttp_parse_headers_(struct evhttp_request*, struct evbuffer*);
+std::string RequestMethodString(HTTPRequest::RequestMethod m);
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
+ evhttp_request* evreq = evhttp_request_new(nullptr, nullptr);
+ assert(evreq != nullptr);
+ evreq->kind = EVHTTP_REQUEST;
+ evbuffer* evbuf = evbuffer_new();
+ assert(evbuf != nullptr);
+ const std::vector<uint8_t> http_buffer = ConsumeRandomLengthByteVector(fuzzed_data_provider, 4096);
+ evbuffer_add(evbuf, http_buffer.data(), http_buffer.size());
+ if (evhttp_parse_firstline_(evreq, evbuf) != 1 || evhttp_parse_headers_(evreq, evbuf) != 1) {
+ evbuffer_free(evbuf);
+ evhttp_request_free(evreq);
+ return;
+ }
+
+ HTTPRequest http_request{evreq, true};
+ const HTTPRequest::RequestMethod request_method = http_request.GetRequestMethod();
+ (void)RequestMethodString(request_method);
+ (void)http_request.GetURI();
+ (void)http_request.GetHeader("Host");
+ const std::string header = fuzzed_data_provider.ConsumeRandomLengthString(16);
+ (void)http_request.GetHeader(header);
+ (void)http_request.WriteHeader(header, fuzzed_data_provider.ConsumeRandomLengthString(16));
+ (void)http_request.GetHeader(header);
+ const std::string body = http_request.ReadBody();
+ assert(body.empty());
+ const CService service = http_request.GetPeer();
+ assert(service.ToString() == "[::]:0");
+
+ evbuffer_free(evbuf);
+ evhttp_request_free(evreq);
+}
diff --git a/src/test/fuzz/integer.cpp b/src/test/fuzz/integer.cpp
index fff2fabd17..7c2537aaf5 100644
--- a/src/test/fuzz/integer.cpp
+++ b/src/test/fuzz/integer.cpp
@@ -23,6 +23,7 @@
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
#include <time.h>
#include <uint256.h>
#include <util/moneystr.h>
@@ -35,6 +36,7 @@
#include <cassert>
#include <chrono>
#include <limits>
+#include <set>
#include <vector>
void initialize()
@@ -90,8 +92,12 @@ void test_one_input(const std::vector<uint8_t>& buffer)
}
(void)GetSizeOfCompactSize(u64);
(void)GetSpecialScriptSize(u32);
- // (void)GetVirtualTransactionSize(i64, i64); // function defined only for a subset of int64_t inputs
- // (void)GetVirtualTransactionSize(i64, i64, u32); // function defined only for a subset of int64_t/uint32_t inputs
+ if (!MultiplicationOverflow(i64, static_cast<int64_t>(::nBytesPerSigOp)) && !AdditionOverflow(i64 * ::nBytesPerSigOp, static_cast<int64_t>(4))) {
+ (void)GetVirtualTransactionSize(i64, i64);
+ }
+ if (!MultiplicationOverflow(i64, static_cast<int64_t>(u32)) && !AdditionOverflow(i64, static_cast<int64_t>(4)) && !AdditionOverflow(i64 * u32, static_cast<int64_t>(4))) {
+ (void)GetVirtualTransactionSize(i64, i64, u32);
+ }
(void)HexDigit(ch);
(void)MoneyRange(i64);
(void)ToString(i64);
@@ -109,6 +115,12 @@ void test_one_input(const std::vector<uint8_t>& buffer)
(void)memusage::DynamicUsage(u8);
const unsigned char uch = static_cast<unsigned char>(u8);
(void)memusage::DynamicUsage(uch);
+ {
+ const std::set<int64_t> i64s{i64, static_cast<int64_t>(u64)};
+ const size_t dynamic_usage = memusage::DynamicUsage(i64s);
+ const size_t incremental_dynamic_usage = memusage::IncrementalDynamicUsage(i64s);
+ assert(dynamic_usage == incremental_dynamic_usage * i64s.size());
+ }
(void)MillisToTimeval(i64);
const double d = ser_uint64_to_double(u64);
assert(ser_double_to_uint64(d) == u64);
diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp
index dc49dd499a..9e3586d162 100644
--- a/src/test/fuzz/process_message.cpp
+++ b/src/test/fuzz/process_message.cpp
@@ -32,7 +32,7 @@
#include <string>
#include <vector>
-bool ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc);
+bool ProcessMessage(CNode* pfrom, const std::string& msg_type, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CTxMemPool& mempool, CConnman* connman, BanMan* banman, const std::atomic<bool>& interruptMsgProc);
namespace {
diff --git a/src/test/fuzz/process_messages.cpp b/src/test/fuzz/process_messages.cpp
new file mode 100644
index 0000000000..12a5dbb607
--- /dev/null
+++ b/src/test/fuzz/process_messages.cpp
@@ -0,0 +1,75 @@
+// Copyright (c) 2020 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/consensus.h>
+#include <net.h>
+#include <net_processing.h>
+#include <protocol.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+#include <test/util/mining.h>
+#include <test/util/net.h>
+#include <test/util/setup_common.h>
+#include <util/memory.h>
+#include <validation.h>
+#include <validationinterface.h>
+
+const RegTestingSetup* g_setup;
+
+void initialize()
+{
+ static RegTestingSetup setup{};
+ g_setup = &setup;
+
+ for (int i = 0; i < 2 * COINBASE_MATURITY; i++) {
+ MineBlock(g_setup->m_node, CScript() << OP_TRUE);
+ }
+ SyncWithValidationInterfaceQueue();
+}
+
+void test_one_input(const std::vector<uint8_t>& buffer)
+{
+ FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+
+ ConnmanTestMsg& connman = *(ConnmanTestMsg*)g_setup->m_node.connman.get();
+ std::vector<CNode*> peers;
+
+ const auto num_peers_to_add = fuzzed_data_provider.ConsumeIntegralInRange(1, 3);
+ for (int i = 0; i < num_peers_to_add; ++i) {
+ const ServiceFlags service_flags = ServiceFlags(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
+ const bool inbound{fuzzed_data_provider.ConsumeBool()};
+ const bool block_relay_only{fuzzed_data_provider.ConsumeBool()};
+ peers.push_back(MakeUnique<CNode>(i, service_flags, 0, INVALID_SOCKET, CAddress{CService{in_addr{0x0100007f}, 7777}, NODE_NETWORK}, 0, 0, CAddress{}, std::string{}, inbound, block_relay_only).release());
+ CNode& p2p_node = *peers.back();
+
+ p2p_node.fSuccessfullyConnected = true;
+ p2p_node.fPauseSend = false;
+ p2p_node.nVersion = PROTOCOL_VERSION;
+ p2p_node.SetSendVersion(PROTOCOL_VERSION);
+ g_setup->m_node.peer_logic->InitializeNode(&p2p_node);
+
+ connman.AddTestNode(p2p_node);
+ }
+
+ while (fuzzed_data_provider.ConsumeBool()) {
+ const std::string random_message_type{fuzzed_data_provider.ConsumeBytesAsString(CMessageHeader::COMMAND_SIZE).c_str()};
+
+ CSerializedNetMsg net_msg;
+ net_msg.command = random_message_type;
+ net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
+
+ CNode& random_node = *peers.at(fuzzed_data_provider.ConsumeIntegralInRange<int>(0, peers.size() - 1));
+
+ (void)connman.ReceiveMsgFrom(random_node, net_msg);
+ random_node.fPauseSend = false;
+
+ try {
+ connman.ProcessMessagesOnce(random_node);
+ } catch (const std::ios_base::failure&) {
+ }
+ }
+ connman.ClearTestNodes();
+ SyncWithValidationInterfaceQueue();
+}
diff --git a/src/test/fuzz/util.h b/src/test/fuzz/util.h
index b70ea6d90e..ba4b012f95 100644
--- a/src/test/fuzz/util.h
+++ b/src/test/fuzz/util.h
@@ -120,4 +120,15 @@ NODISCARD bool MultiplicationOverflow(const T i, const T j) noexcept
}
}
+template <class T>
+NODISCARD bool AdditionOverflow(const T i, const T j) noexcept
+{
+ static_assert(std::is_integral<T>::value, "Integral required.");
+ if (std::numeric_limits<T>::is_signed) {
+ return (i > 0 && j > std::numeric_limits<T>::max() - i) ||
+ (i < 0 && j < std::numeric_limits<T>::min() - i);
+ }
+ return std::numeric_limits<T>::max() - i < j;
+}
+
#endif // BITCOIN_TEST_FUZZ_UTIL_H
diff --git a/src/test/util/net.cpp b/src/test/util/net.cpp
new file mode 100644
index 0000000000..09f2f1807f
--- /dev/null
+++ b/src/test/util/net.cpp
@@ -0,0 +1,39 @@
+// Copyright (c) 2020 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/util/net.h>
+
+#include <chainparams.h>
+#include <net.h>
+
+void ConnmanTestMsg::NodeReceiveMsgBytes(CNode& node, const char* pch, unsigned int nBytes, bool& complete) const
+{
+ assert(node.ReceiveMsgBytes(pch, nBytes, complete));
+ if (complete) {
+ size_t nSizeAdded = 0;
+ auto it(node.vRecvMsg.begin());
+ for (; it != node.vRecvMsg.end(); ++it) {
+ // vRecvMsg contains only completed CNetMessage
+ // the single possible partially deserialized message are held by TransportDeserializer
+ nSizeAdded += it->m_raw_message_size;
+ }
+ {
+ LOCK(node.cs_vProcessMsg);
+ node.vProcessMsg.splice(node.vProcessMsg.end(), node.vRecvMsg, node.vRecvMsg.begin(), it);
+ node.nProcessQueueSize += nSizeAdded;
+ node.fPauseRecv = node.nProcessQueueSize > nReceiveFloodSize;
+ }
+ }
+}
+
+bool ConnmanTestMsg::ReceiveMsgFrom(CNode& node, CSerializedNetMsg& ser_msg) const
+{
+ std::vector<unsigned char> ser_msg_header;
+ node.m_serializer->prepareForTransport(ser_msg, ser_msg_header);
+
+ bool complete;
+ NodeReceiveMsgBytes(node, (const char*)ser_msg_header.data(), ser_msg_header.size(), complete);
+ NodeReceiveMsgBytes(node, (const char*)ser_msg.data.data(), ser_msg.data.size(), complete);
+ return complete;
+}
diff --git a/src/test/util/net.h b/src/test/util/net.h
new file mode 100644
index 0000000000..ca8cb7fad5
--- /dev/null
+++ b/src/test/util/net.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2020 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_UTIL_NET_H
+#define BITCOIN_TEST_UTIL_NET_H
+
+#include <net.h>
+
+struct ConnmanTestMsg : public CConnman {
+ using CConnman::CConnman;
+ void AddTestNode(CNode& node)
+ {
+ LOCK(cs_vNodes);
+ vNodes.push_back(&node);
+ }
+ void ClearTestNodes()
+ {
+ LOCK(cs_vNodes);
+ for (CNode* node : vNodes) {
+ delete node;
+ }
+ vNodes.clear();
+ }
+
+ void ProcessMessagesOnce(CNode& node) { m_msgproc->ProcessMessages(&node, flagInterruptMsgProc); }
+
+ void NodeReceiveMsgBytes(CNode& node, const char* pch, unsigned int nBytes, bool& complete) const;
+
+ bool ReceiveMsgFrom(CNode& node, CSerializedNetMsg& ser_msg) const;
+};
+
+#endif // BITCOIN_TEST_UTIL_NET_H
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index d684b97787..a4d0126925 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -139,6 +139,11 @@ TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(cha
m_node.banman = MakeUnique<BanMan>(GetDataDir() / "banlist.dat", nullptr, DEFAULT_MISBEHAVING_BANTIME);
m_node.connman = MakeUnique<CConnman>(0x1337, 0x1337); // Deterministic randomness for tests.
m_node.peer_logic = MakeUnique<PeerLogicValidation>(m_node.connman.get(), m_node.banman.get(), *m_node.scheduler, *m_node.mempool);
+ {
+ CConnman::Options options;
+ options.m_msgproc = m_node.peer_logic.get();
+ m_node.connman->Init(options);
+ }
}
TestingSetup::~TestingSetup()
diff --git a/src/test/validationinterface_tests.cpp b/src/test/validationinterface_tests.cpp
index b4aa2f0f3a..208be92852 100644
--- a/src/test/validationinterface_tests.cpp
+++ b/src/test/validationinterface_tests.cpp
@@ -3,14 +3,14 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <boost/test/unit_test.hpp>
-
#include <consensus/validation.h>
#include <primitives/block.h>
#include <scheduler.h>
+#include <test/util/setup_common.h>
#include <util/check.h>
#include <validationinterface.h>
-BOOST_AUTO_TEST_SUITE(validationinterface_tests)
+BOOST_FIXTURE_TEST_SUITE(validationinterface_tests, TestingSetup)
class TestInterface : public CValidationInterface
{
@@ -43,9 +43,6 @@ public:
BOOST_AUTO_TEST_CASE(unregister_all_during_call)
{
bool destroyed = false;
-
- CScheduler scheduler;
- GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
RegisterSharedValidationInterface(std::make_shared<TestInterface>(
[&] {
// First call should decrements reference count 2 -> 1
diff --git a/test/fuzz/test_runner.py b/test/fuzz/test_runner.py
index bb93060739..87f4255a6f 100755
--- a/test/fuzz/test_runner.py
+++ b/test/fuzz/test_runner.py
@@ -147,6 +147,7 @@ def merge_inputs(*, corpus, test_list, build_dir, merge_dir):
args = [
os.path.join(build_dir, 'src', 'test', 'fuzz', t),
'-merge=1',
+ '-use_value_profile=1', # Also done by oss-fuzz https://github.com/google/oss-fuzz/issues/1406#issuecomment-387790487
os.path.join(corpus, t),
os.path.join(merge_dir, t),
]