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Moved check for duplicates to the database. Removed code duplication from unit-tests

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Apr Team 2018-07-05 12:58:59 +03:00
parent 9fd4fe6713
commit 1c74bba60d
3 changed files with 63 additions and 65 deletions
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48
libraries/chain/db_block.cpp
View file

@ -36,9 +36,32 @@
#include <graphene/chain/protocol/fee_schedule.hpp>
#include <graphene/chain/exceptions.hpp>
#include <graphene/chain/evaluator.hpp>
#include <fc/crypto/digest.hpp>
#include <fc/smart_ref_impl.hpp>
namespace {
struct proposed_operations_digest_accumulator
{
typedef void result_type;
template<class T>
void operator()(const T&)
{}
void operator()(const graphene::chain::proposal_create_operation& proposal)
{
for (auto& operation: proposal.proposed_ops)
{
proposed_operations_digests.push_back(fc::digest(operation.op));
}
}
std::vector<fc::sha256> proposed_operations_digests;
};
}
namespace graphene { namespace chain {
bool database::is_known_block( const block_id_type& id )const
@ -104,6 +127,31 @@ std::vector<block_id_type> database::get_block_ids_on_fork(block_id_type head_of
result.emplace_back(branches.first.back()->previous_id());
return result;
}
void database::check_tansaction_for_duplicated_operations(const signed_transaction& trx)
{
const auto& proposal_index = this->get_index<proposal_object>();
std::set<fc::sha256> existed_operations_digests;
proposal_index.inspect_all_objects( [&](const object& obj){
const proposal_object& proposal = static_cast<const proposal_object&>(obj);
for (auto& operation: proposal.proposed_transaction.operations)
{
existed_operations_digests.insert(fc::digest(operation));
}
});
proposed_operations_digest_accumulator digest_accumulator;
for (auto& operation: trx.operations)
{
operation.visit(digest_accumulator);
}
for (auto& digest: digest_accumulator.proposed_operations_digests)
{
FC_ASSERT(existed_operations_digests.count(digest) == 0, "Proposed operation is already pending for approval.");
}
}
/**
* Push block "may fail" in which case every partial change is unwound. After

2
libraries/chain/include/graphene/chain/database.hpp
View file

@ -136,6 +136,8 @@ namespace graphene { namespace chain {
void add_checkpoints( const flat_map<uint32_t,block_id_type>& checkpts );
const flat_map<uint32_t,block_id_type> get_checkpoints()const { return _checkpoints; }
bool before_last_checkpoint()const;
void check_tansaction_for_duplicated_operations(const signed_transaction& trx);
bool push_block( const signed_block& b, uint32_t skip = skip_nothing );
processed_transaction push_transaction( const signed_transaction& trx, uint32_t skip = skip_nothing );

78
tests/tests/network_broadcast_api_tests.cpp
View file

@ -1,5 +1,3 @@
/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
@ -61,48 +59,16 @@ namespace
});
}
struct proposed_operations_digest_accumulator
signed_transaction make_signed_transaction_with_proposed_operation(database_fixture& fixture, const operation& op)
{
typedef void result_type;
proposal_create_operation operation_proposal;
operation_proposal.proposed_ops = {op_wrapper(op)};
template<class T>
void operator()(const T&) const
{}
signed_transaction transaction;
set_expiration( fixture.db, transaction );
transaction.operations = {operation_proposal};
void operator()(const proposal_create_operation& proposal) const
{
for (auto& operation: proposal.proposed_ops)
{
proposed_operations_digests.push_back(fc::digest(operation.op));
}
}
mutable std::vector<fc::sha256> proposed_operations_digests;
};
void check_transactions_duplicates(database& db, const signed_transaction& transaction)
{
const auto& proposal_index = db.get_index<proposal_object>();
std::set<fc::sha256> existed_operations_digests;
proposal_index.inspect_all_objects( [&](const object& obj){
const proposal_object& proposal = static_cast<const proposal_object&>(obj);
for (auto& operation: proposal.proposed_transaction.operations)
{
existed_operations_digests.insert(fc::digest(operation));
}
});
proposed_operations_digest_accumulator digest_accumulator;
for (auto& operation: transaction.operations)
{
operation.visit(digest_accumulator);
}
for (auto& digest: digest_accumulator.proposed_operations_digests)
{
FC_ASSERT(existed_operations_digests.count(digest) == 0, "Proposed operation is already pending for approval.");
}
return transaction;
}
}
@ -116,14 +82,8 @@ BOOST_AUTO_TEST_CASE( test_exception_throwing_for_the_same_operation_proposed_tw
::propose_operation(*this, make_transfer_operation(account_id_type(), alice_id, asset(500)));
proposal_create_operation operation_proposal;
operation_proposal.proposed_ops = {op_wrapper(make_transfer_operation(account_id_type(), alice_id, asset(500)))};
signed_transaction trx;
set_expiration( db, trx );
trx.operations = {operation_proposal};
BOOST_CHECK_THROW(check_transactions_duplicates(db, trx), fc::exception);
auto trx = make_signed_transaction_with_proposed_operation(*this, make_transfer_operation(account_id_type(), alice_id, asset(500)));
BOOST_CHECK_THROW(db.check_tansaction_for_duplicated_operations(trx), fc::exception);
}
catch( const fc::exception& e )
{
@ -138,14 +98,8 @@ BOOST_AUTO_TEST_CASE( test_check_passes_without_duplication )
{
ACTORS((alice))
proposal_create_operation operation_proposal;
operation_proposal.proposed_ops = {op_wrapper(make_transfer_operation(account_id_type(), alice_id, asset(500)))};
signed_transaction trx;
set_expiration( db, trx );
trx.operations = {operation_proposal};
BOOST_CHECK_NO_THROW(check_transactions_duplicates(db, trx));
auto trx = make_signed_transaction_with_proposed_operation(*this, make_transfer_operation(account_id_type(), alice_id, asset(500)));
BOOST_CHECK_NO_THROW(db.check_tansaction_for_duplicated_operations(trx));
}
catch( const fc::exception& e )
{
@ -162,14 +116,8 @@ BOOST_AUTO_TEST_CASE( test_exception_throwing_for_the_same_operation_with_differ
::propose_operation(*this, make_transfer_operation(account_id_type(), alice_id, asset(500)));
proposal_create_operation operation_proposal;
operation_proposal.proposed_ops = {op_wrapper(make_transfer_operation(account_id_type(), alice_id, asset(501)))};
signed_transaction trx;
set_expiration( db, trx );
trx.operations = {operation_proposal};
BOOST_CHECK_NO_THROW(check_transactions_duplicates(db, trx));
auto trx = make_signed_transaction_with_proposed_operation(*this, make_transfer_operation(account_id_type(), alice_id, asset(501)));
BOOST_CHECK_NO_THROW(db.check_tansaction_for_duplicated_operations(trx));
}
catch( const fc::exception& e )
{