greenplumn CStateMachineTest 代码
文件路径：/src/backend/gporca/server/include/unittest/gpopt/base/CStateMachineTest.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2009 Greenplum, Inc.
/
/ @filename:
/ CStateMachineTest.h
/
/ @doc:
/ Test for state machines
/---------------------------------------------------------------------------
#ifndef GPOPT_CStateMachineTest_H
#define GPOPT_CStateMachineTest_H
#include "gpopt/base/CStateMachine.h"
namespace gpopt
{
using namespace gpos;
/---------------------------------------------------------------------------
/ @class:
/ CStateMachineTest
/
/ @doc:
/ Static unit tests for state machines
/
/---------------------------------------------------------------------------
class CStateMachineTest
{
public:
enum EStates
{
esOne = 0,
esTwo,
esThree,
esSentinel
};
enum EEvents
{
eeOne = 0,
eeTwo,
eeThree,
eeSentinel
};
/ unittests
static GPOS_RESULT EresUnittest();
static GPOS_RESULT EresUnittest_Basics();
/---------------------------------------------------------------------------
/ @class:
/ CTestMachine
/
/ @doc:
/ The tested state machine definition;
/ Implements a 3 states/3 events FSM with simple transition graph;
/
/---------------------------------------------------------------------------
class CTestMachine
{
private:
/ shorthand for state machine
using SM = CStateMachine<EStates, esSentinel, EEvents, eeSentinel>;
/ state machine
SM m_sm;
public:
/ ctor
CTestMachine();
/ dtor
~CTestMachine() = default;
/ state machine accessor
SM *
Psm()
{
return &m_sm;
}
};
}; / class CStateMachineTest
} / namespace gpopt
#endif / !GPOPT_CStateMachineTest_H
/ EOF
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