greenplumn CDatumTest 代码
文件路径：/src/backend/gporca/server/include/unittest/dxl/base/CDatumTest.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2011 EMC Corp.
//
// @filename:
// CDatumTest.h
//
// @doc:
// Test for datum classes
//---------------------------------------------------------------------------
#ifndef GPNAUCRATES_CDatumTest_H
#define GPNAUCRATES_CDatumTest_H
#include "gpos/base.h"
#include "naucrates/base/IDatum.h"
namespace gpnaucrates
{
using namespace gpos;
//---------------------------------------------------------------------------
// @class:
// CDatumTest
//
// @doc:
// Static unit tests for datum
//
//---------------------------------------------------------------------------
class CDatumTest
{
private:
// create an oid datum
static IDatum *CreateOidDatum(CMemoryPool *mp, BOOL is_null);
// create an int2 datum
static IDatum *CreateInt2Datum(CMemoryPool *mp, BOOL is_null);
// create an int4 datum
static IDatum *CreateInt4Datum(CMemoryPool *mp, BOOL is_null);
// create an int8 datum
static IDatum *CreateInt8Datum(CMemoryPool *mp, BOOL is_null);
// create a bool datum
static IDatum *CreateBoolDatum(CMemoryPool *mp, BOOL is_null);
// create a generic datum
static IDatum *CreateGenericDatum(CMemoryPool *mp, BOOL is_null);
public:
// unittests
static GPOS_RESULT EresUnittest();
static GPOS_RESULT EresUnittest_Basics();
static GPOS_RESULT StatsComparisonDoubleLessThan();
static GPOS_RESULT StatsComparisonDoubleEqualWithinEpsilon();
static GPOS_RESULT StatsComparisonIntLessThan();
static GPOS_RESULT StatsComparisonIntEqual();
}; // class CDatumTest
} // namespace gpnaucrates
#endif // !GPNAUCRATES_CDatumTest_H
// EOF