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| author | practicalswift <practicalswift@users.noreply.github.com> | 2019-10-28 16:01:41 +0000 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2019-10-30 13:32:29 +0000 |
| commit | d5dbb4898c437d3d2a5798d79c3986ba9e0b72f9 (patch) | |
| tree | 73146ccebf2f7d3c159fdc79ea9faa6786c7ed7c | |
| parent | cfec3e01b4d6153efecc1d767511c616029cb974 (diff) | |
| download | bitcoin-d5dbb4898c437d3d2a5798d79c3986ba9e0b72f9.tar.xz | |
tests: Add fuzzing harness for ISO-8601 related functions
| -rw-r--r-- | src/Makefile.test.include | 7 | ||||
| -rw-r--r-- | src/test/fuzz/parse_iso8601.cpp | 32 |
2 files changed, 39 insertions, 0 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 019e832cc6..c3f0120005 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -22,6 +22,7 @@ FUZZ_TARGETS = \ test/fuzz/inv_deserialize \ test/fuzz/messageheader_deserialize \ test/fuzz/netaddr_deserialize \ + test/fuzz/parse_iso8601 \ test/fuzz/script \ test/fuzz/script_flags \ test/fuzz/service_deserialize \ @@ -269,6 +270,12 @@ test_fuzz_netaddr_deserialize_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_fuzz_netaddr_deserialize_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) test_fuzz_netaddr_deserialize_LDADD = $(FUZZ_SUITE_LD_COMMON) +test_fuzz_parse_iso8601_SOURCES = $(FUZZ_SUITE) test/fuzz/parse_iso8601.cpp +test_fuzz_parse_iso8601_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) +test_fuzz_parse_iso8601_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) +test_fuzz_parse_iso8601_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) +test_fuzz_parse_iso8601_LDADD = $(FUZZ_SUITE_LD_COMMON) + test_fuzz_script_SOURCES = $(FUZZ_SUITE) test/fuzz/script.cpp test_fuzz_script_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) test_fuzz_script_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) diff --git a/src/test/fuzz/parse_iso8601.cpp b/src/test/fuzz/parse_iso8601.cpp new file mode 100644 index 0000000000..c86f8a853e --- /dev/null +++ b/src/test/fuzz/parse_iso8601.cpp @@ -0,0 +1,32 @@ +// 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/time.h> + +#include <cassert> +#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 int64_t random_time = fuzzed_data_provider.ConsumeIntegral<int64_t>(); + const std::string random_string = fuzzed_data_provider.ConsumeRemainingBytesAsString(); + + const std::string iso8601_datetime = FormatISO8601DateTime(random_time); + const int64_t parsed_time_1 = ParseISO8601DateTime(iso8601_datetime); + if (random_time >= 0) { + assert(parsed_time_1 >= 0); + if (iso8601_datetime.length() == 20) { + assert(parsed_time_1 == random_time); + } + } + + const int64_t parsed_time_2 = ParseISO8601DateTime(random_string); + assert(parsed_time_2 >= 0); +} |