greenplumn CDXLMemoryManagerTest 源码
greenplumn CDXLMemoryManagerTest 代码
文件路径：/src/backend/gporca/server/src/unittest/dxl/CDXLMemoryManagerTest.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2010 Greenplum, Inc.
//
// @filename:
// CDXLMemoryManagerTest.cpp
//
// @doc:
// Tests the memory manager to be plugged in Xerces.
//---------------------------------------------------------------------------
#include "unittest/dxl/CDXLMemoryManagerTest.h"
#include "gpos/base.h"
#include "gpos/memory/CAutoMemoryPool.h"
#include "gpos/test/CUnittest.h"
using namespace gpos;
using namespace gpdxl;
//---------------------------------------------------------------------------
// @function:
// CDXLMemoryManagerTest::EresUnittest
//
// @doc:
//
//
//---------------------------------------------------------------------------
GPOS_RESULT
CDXLMemoryManagerTest::EresUnittest()
{
CUnittest rgut[] = {
GPOS_UNITTEST_FUNC(CDXLMemoryManagerTest::EresUnittest_Basic)};
return CUnittest::EresExecute(rgut, GPOS_ARRAY_SIZE(rgut));
}
//---------------------------------------------------------------------------
// @function:
// CDXLMemoryManagerTest::EresUnittest_Basic
//
// @doc:
// Test for allocating and deallocating memory, as required by the Xerces parser
//
//---------------------------------------------------------------------------
GPOS_RESULT
CDXLMemoryManagerTest::EresUnittest_Basic()
{
// create memory pool
CAutoMemoryPool amp;
CMemoryPool *mp = amp.Pmp();
CDXLMemoryManager *dxl_memory_manager = GPOS_NEW(mp) CDXLMemoryManager(mp);
void *pvMemory = dxl_memory_manager->allocate(5);
GPOS_ASSERT(nullptr != pvMemory);
dxl_memory_manager->deallocate(pvMemory);
// cleanup
GPOS_DELETE(dxl_memory_manager);
// pvMemory is deallocated through the memory manager, otherwise the test will throw
// with a memory leak
return GPOS_OK;
}
// EOF
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