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arangodb/tests/Cache/TransactionManager.cpp

103 lines
3.3 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// @brief test suite for arangodb::cache::TransactionManager
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Daniel H. Larkin
/// @author Copyright 2017, ArangoDB GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#include "Basics/Common.h"
#include "Cache/Transaction.h"
#include "Cache/TransactionManager.h"
#include "gtest/gtest.h"
#include <stdint.h>
using namespace arangodb::cache;
TEST(CacheTransactionalManagerTest, verify_that_transaction_term_is_maintained_correctly) {
TransactionManager transactions;
Transaction* tx1;
Transaction* tx2;
Transaction* tx3;
ASSERT_TRUE(0ULL == transactions.term());
tx1 = transactions.begin(false);
ASSERT_TRUE(1ULL == transactions.term());
transactions.end(tx1);
ASSERT_TRUE(2ULL == transactions.term());
tx1 = transactions.begin(false);
ASSERT_TRUE(3ULL == transactions.term());
tx2 = transactions.begin(false);
ASSERT_TRUE(3ULL == transactions.term());
transactions.end(tx1);
ASSERT_TRUE(3ULL == transactions.term());
transactions.end(tx2);
ASSERT_TRUE(4ULL == transactions.term());
tx1 = transactions.begin(true);
ASSERT_TRUE(4ULL == transactions.term());
tx2 = transactions.begin(false);
ASSERT_TRUE(5ULL == transactions.term());
transactions.end(tx2);
ASSERT_TRUE(5ULL == transactions.term());
transactions.end(tx1);
ASSERT_TRUE(6ULL == transactions.term());
tx1 = transactions.begin(true);
ASSERT_TRUE(6ULL == transactions.term());
tx2 = transactions.begin(false);
ASSERT_TRUE(7ULL == transactions.term());
transactions.end(tx2);
ASSERT_TRUE(7ULL == transactions.term());
tx3 = transactions.begin(true);
ASSERT_TRUE(7ULL == transactions.term());
transactions.end(tx1);
ASSERT_TRUE(8ULL == transactions.term());
transactions.end(tx3);
ASSERT_TRUE(8ULL == transactions.term());
tx1 = transactions.begin(true);
ASSERT_TRUE(8ULL == transactions.term());
tx2 = transactions.begin(false);
ASSERT_TRUE(9ULL == transactions.term());
transactions.end(tx2);
ASSERT_TRUE(9ULL == transactions.term());
tx3 = transactions.begin(true);
ASSERT_TRUE(9ULL == transactions.term());
transactions.end(tx3);
ASSERT_TRUE(9ULL == transactions.term());
tx2 = transactions.begin(false);
ASSERT_TRUE(9ULL == transactions.term());
tx3 = transactions.begin(false);
ASSERT_TRUE(9ULL == transactions.term());
transactions.end(tx3);
ASSERT_TRUE(9ULL == transactions.term());
transactions.end(tx2);
ASSERT_TRUE(9ULL == transactions.term());
transactions.end(tx1);
ASSERT_TRUE(10ULL == transactions.term());
}