Function FUZZ_TARGET_INIT

src/test/fuzz/block.cpp:26–72

}

FUZZ_TARGET_INIT(block, initialize_block)
{
    CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);
    CBlock block;
    try {
        int nVersion;
        ds >> nVersion;
        ds.SetVersion(nVersion);
        ds >> block;
    } catch (const std::ios_base::failure&) {
        return;
    }
    const Consensus::Params& consensus_params = Params().GetConsensus();
    BlockValidationState validation_state_pow_and_merkle;
    const bool valid_incl_pow_and_merkle = CheckBlock(block, validation_state_pow_and_merkle, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ true);
    assert(validation_state_pow_and_merkle.IsValid() || validation_state_pow_and_merkle.IsInvalid() || validation_state_pow_and_merkle.IsError());
    (void)validation_state_pow_and_merkle.Error("");
    BlockValidationState validation_state_pow;
    const bool valid_incl_pow = CheckBlock(block, validation_state_pow, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ false);
    assert(validation_state_pow.IsValid() || validation_state_pow.IsInvalid() || validation_state_pow.IsError());
    BlockValidationState validation_state_merkle;
    const bool valid_incl_merkle = CheckBlock(block, validation_state_merkle, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ true);
    assert(validation_state_merkle.IsValid() || validation_state_merkle.IsInvalid() || validation_state_merkle.IsError());
    BlockValidationState validation_state_none;
    const bool valid_incl_none = CheckBlock(block, validation_state_none, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ false);
    assert(validation_state_none.IsValid() || validation_state_none.IsInvalid() || validation_state_none.IsError());
    if (valid_incl_pow_and_merkle) {
        assert(valid_incl_pow && valid_incl_merkle && valid_incl_none);
    } else if (valid_incl_merkle || valid_incl_pow) {
        assert(valid_incl_none);
    }
    (void)block.GetHash();
    (void)block.ToString();
    (void)BlockMerkleRoot(block);
    if (!block.vtx.empty()) {
        (void)BlockWitnessMerkleRoot(block);
    }
    (void)GetBlockWeight(block);
    (void)GetWitnessCommitmentIndex(block);
    const size_t raw_memory_size = RecursiveDynamicUsage(block);
    const size_t raw_memory_size_as_shared_ptr = RecursiveDynamicUsage(std::make_shared<CBlock>(block));
    assert(raw_memory_size_as_shared_ptr > raw_memory_size);
    CBlock block_copy = block;
    block_copy.SetNull();
    const bool is_null = block_copy.IsNull();
    assert(is_null);
}