highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-05-25 11:20:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

tests: Add fuzzing harness for classes/functions in checkqueue.h

Browse Source
This commit is contained in:
practicalswift 2020-04-08 13:16:04 +00:00
parent 2df5701e90
commit 57890b2555
2 changed files with 72 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/Makefile.test.include
View File

@ -28,6 +28,7 @@ FUZZ_TARGETS = \
test/fuzz/bloom_filter \
test/fuzz/bloomfilter_deserialize \
test/fuzz/chain \
test/fuzz/checkqueue \
test/fuzz/coins_deserialize \
test/fuzz/decode_tx \
test/fuzz/descriptor_parse \
@ -431,6 +432,12 @@ 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)

65
src/test/fuzz/checkqueue.cpp Normal file
View File

@ -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();
}
}