diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/spanparsing.cpp | 30 |
2 files changed, 37 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index b8957e52bd..7292ca0784 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -23,6 +23,7 @@ FUZZ_TARGETS = \ test/fuzz/netaddr_deserialize \ test/fuzz/script_flags \ test/fuzz/service_deserialize \ + test/fuzz/spanparsing \ test/fuzz/transaction \ test/fuzz/txoutcompressor_deserialize \ test/fuzz/txundo_deserialize @@ -270,6 +271,12 @@ test_fuzz_service_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_service_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_service_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_spanparsing_SOURCES = $(FUZZ_SUITE) test/fuzz/spanparsing.cpp +test_fuzz_spanparsing_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_spanparsing_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_spanparsing_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_spanparsing_LDADD = $(FUZZ_SUITE_LD_COMMON) + test_fuzz_messageheader_deserialize_SOURCES = $(FUZZ_SUITE) test/fuzz/deserialize.cpp test_fuzz_messageheader_deserialize_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -DMESSAGEHEADER_DESERIALIZE=1 test_fuzz_messageheader_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) diff --git a/src/test/fuzz/spanparsing.cpp b/src/test/fuzz/spanparsing.cpp new file mode 100644 index 0000000000..8e5e7dad11 --- /dev/null +++ b/src/test/fuzz/spanparsing.cpp @@ -0,0 +1,30 @@ +// 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 <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <util/spanparsing.h> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); + const size_t query_size = fuzzed_data_provider.ConsumeIntegral<size_t>(); + const std::string query = fuzzed_data_provider.ConsumeBytesAsString(std::min<size_t>(query_size, 1024 * 1024)); + const std::string span_str = fuzzed_data_provider.ConsumeRemainingBytesAsString(); + const Span<const char> const_span = MakeSpan(span_str); + + Span<const char> mut_span = const_span; + (void)spanparsing::Const(query, mut_span); + + mut_span = const_span; + (void)spanparsing::Func(query, mut_span); + + mut_span = const_span; + (void)spanparsing::Expr(mut_span); + + if (!query.empty()) { + mut_span = const_span; + (void)spanparsing::Split(mut_span, query.front()); + } +} |