greenplumn assert 源码
greenplumn assert 代码
文件路径：/src/backend/gporca/libgpos/include/gpos/assert.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2008 Greenplum, Inc.
//
// @filename:
// assert.h
//
// @doc:
// Macros for assertions in gpos
//
// Use '&& "explanation"' in assert condition to provide additional
// information about the failed condition.
//
// GPOS_ASSERT(!FSpinlockHeld() && "Must not hold spinlock during allcoation");
//
// There is no GPOS_ASSERT_STOP macro, instead use
//
// GPOS_ASSERT(!"Should not get here because of xyz");
//
// Avoid using GPOS_ASSERT(false);
//---------------------------------------------------------------------------
#ifndef GPOS_assert_H
#define GPOS_assert_H
#ifndef USE_CMAKE
#include "pg_config.h"
#endif
// retail assert; available in all builds
#define GPOS_RTL_ASSERT(x) \
((x) ? ((void) 0) \
: gpos::CException::Raise(__FILE__, __LINE__, \
gpos::CException::ExmaSystem, \
gpos::CException::ExmiAssert, __FILE__, \
__LINE__, GPOS_WSZ_LIT(#x)))
#ifdef GPOS_DEBUG
// standard debug assert; maps to retail assert in debug builds only
#define GPOS_ASSERT(x) GPOS_RTL_ASSERT(x)
#else
#define GPOS_ASSERT(x) ;
#endif // !GPOS_DEBUG
// implication assert
#define GPOS_ASSERT_IMP(x, y) GPOS_ASSERT(!(x) || (y))
// if-and-only-if assert
#define GPOS_ASSERT_IFF(x, y) GPOS_ASSERT((!(x) || (y)) && (!(y) || (x)))
// compile assert
#define GPOS_CPL_ASSERT(x) extern int assert_array[(x) ? 1 : -1]
// debug assert, with message
#define GPOS_ASSERT_MSG(x, msg) GPOS_ASSERT((x) && (msg))
// retail assert, with message
#define GPOS_RTL_ASSERT_MSG(x, msg) GPOS_RTL_ASSERT((x) && (msg))
#endif // !GPOS_assert_H
// EOF
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