Function FUZZ_TARGET_INIT

src/test/fuzz/script.cpp:41–170

}

FUZZ_TARGET_INIT(script, initialize_script)
{
    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
    const CScript script{ConsumeScript(fuzzed_data_provider)};

    CompressedScript compressed;
    if (CompressScript(script, compressed)) {
        const unsigned int size = compressed[0];
        compressed.erase(compressed.begin());
        assert(size <= 5);
        CScript decompressed_script;
        const bool ok = DecompressScript(decompressed_script, size, compressed);
        assert(ok);
        assert(script == decompressed_script);
    }

    TxoutType which_type;
    bool is_standard_ret = IsStandard(script, which_type);
    if (!is_standard_ret) {
        assert(which_type == TxoutType::NONSTANDARD ||
               which_type == TxoutType::NULL_DATA ||
               which_type == TxoutType::MULTISIG);
    }
    if (which_type == TxoutType::NONSTANDARD) {
        assert(!is_standard_ret);
    }
    if (which_type == TxoutType::NULL_DATA) {
        assert(script.IsUnspendable());
    }
    if (script.IsUnspendable()) {
        assert(which_type == TxoutType::NULL_DATA ||
               which_type == TxoutType::NONSTANDARD);
    }

    CTxDestination address;
    bool extract_destination_ret = ExtractDestination(script, address);
    if (!extract_destination_ret) {
        assert(which_type == TxoutType::PUBKEY ||
               which_type == TxoutType::NONSTANDARD ||
               which_type == TxoutType::NULL_DATA ||
               which_type == TxoutType::MULTISIG);
    }
    if (which_type == TxoutType::NONSTANDARD ||
        which_type == TxoutType::NULL_DATA ||
        which_type == TxoutType::MULTISIG) {
        assert(!extract_destination_ret);
    }

    const FlatSigningProvider signing_provider;
    (void)InferDescriptor(script, signing_provider);
    (void)IsSegWitOutput(signing_provider, script);
    (void)IsSolvable(signing_provider, script);

    (void)RecursiveDynamicUsage(script);

    std::vector<std::vector<unsigned char>> solutions;
    (void)Solver(script, solutions);