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