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Diffstat (limited to 'src/test/fuzz/script_parsing.cpp')
-rw-r--r-- | src/test/fuzz/script_parsing.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/fuzz/script_parsing.cpp b/src/test/fuzz/script_parsing.cpp new file mode 100644 index 0000000000..d29a6ea90c --- /dev/null +++ b/src/test/fuzz/script_parsing.cpp @@ -0,0 +1,33 @@ +// Copyright (c) 2019-2020 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 <script/parsing.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <util/string.h> + +using util::Split; + +FUZZ_TARGET(script_parsing) +{ + 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{span_str}; + + Span<const char> mut_span = const_span; + (void)script::Const(query, mut_span); + + mut_span = const_span; + (void)script::Func(query, mut_span); + + mut_span = const_span; + (void)script::Expr(mut_span); + + if (!query.empty()) { + mut_span = const_span; + (void)Split(mut_span, query.front()); + } +} |