greenplumn CMessageTest 代码
文件路径：/src/backend/gporca/libgpos/server/src/unittest/gpos/error/CMessageTest.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2008 - 2010 Greenplum, Inc.
/
/ @filename:
/ CMessageTest.cpp
/
/ @doc:
/ Tests for CMessage
/---------------------------------------------------------------------------
#include "unittest/gpos/error/CMessageTest.h"
#include "gpos/assert.h"
#include "gpos/error/CMessage.h"
#include "gpos/memory/CAutoMemoryPool.h"
#include "gpos/test/CUnittest.h"
using namespace gpos;
/---------------------------------------------------------------------------
/ @function:
/ CMessageTest::EresUnittest
/
/ @doc:
/ Function for raising assert exceptions; again, encapsulated in a function
/ to facilitate debugging
/
/---------------------------------------------------------------------------
GPOS_RESULT
CMessageTest::EresUnittest()
{
CUnittest rgut[] = {
GPOS_UNITTEST_FUNC(CMessageTest::EresUnittest_BasicWrapper),
};
return CUnittest::EresExecute(rgut, GPOS_ARRAY_SIZE(rgut));
}
/---------------------------------------------------------------------------
/ @function:
/ CMessageTest::EresUnittest_BasicWrapper
/
/ @doc:
/ Wrapper around basic test to provide va_list arguments
/
/---------------------------------------------------------------------------
GPOS_RESULT
CMessageTest::EresUnittest_BasicWrapper()
{
/ create memory pool of 128KB
CAutoMemoryPool amp;
CMemoryPool *mp = amp.Pmp();
return EresUnittest_Basic(mp,
/ parameters to Assert message
__FILE__, __LINE__, GPOS_WSZ_LIT("!true"));
}
/---------------------------------------------------------------------------
/ @function:
/ CMessageTest::EresUnittest_Basic
/
/ @doc:
/
/---------------------------------------------------------------------------
GPOS_RESULT
CMessageTest::EresUnittest_Basic(const void *pv, ...)
{
const ULONG size = 2048;
CMemoryPool *mp = (CMemoryPool *) pv;
/ take pre-defined assertion exc message
CMessage *pmsg = CMessage::GetMessage(CException::ExmiAssert);
GPOS_ASSERT(GPOS_MATCH_EX(pmsg->m_exception, CException::ExmaSystem,
CException::ExmiAssert));
/ target buffer for format test
WCHAR *wsz = GPOS_NEW_ARRAY(mp, WCHAR, size);
CWStringStatic wss(wsz, size);
VA_LIST vl;
VA_START(vl, pv);
/ manufacture an OOM message (no additional parameters)
pmsg->Format(&wss, vl);
VA_END(vl);
GPOS_TRACE(wsz);
GPOS_DELETE_ARRAY(wsz);
return GPOS_OK;
}
/ EOF
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