/usr/include/rdkit/RDGeneral/Invariant.h is in librdkit-dev 201503-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2001-2013 Greg Landrum, Randal M. Henne and Rational Discovery LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#ifndef __RD_INVARIANT_H__
#define __RD_INVARIANT_H__
#include <assert.h>
#include <string>
#include <iostream>
#include <stdexcept>
#include <RDGeneral/RDLog.h>
//
// What if no invariant method is defined?
//
#if !defined INVARIANT_EXCEPTION_METHOD && \
!defined INVARIANT_ASSERT_METHOD && \
!defined INVARIANT_SILENT_METHOD
#define INVARIANT_EXCEPTION_METHOD 1
#endif
//
// What if an invariant method is defined, but none are true?
//
#if !INVARIANT_EXCEPTION_METHOD && \
!INVARIANT_ASSERT_METHOD && \
!INVARIANT_SILENT_METHOD
#undef INVARIANT_EXCEPTION_METHOD
#define INVARIANT_EXCEPTION_METHOD 1
#endif
namespace Invar {
class Invariant : public std::runtime_error {
public:
Invariant( const char * prefix, const char * mess, const char * expr, const char * const file, int line )
: std::runtime_error( prefix ),
mess_d( mess ),
expr_d( expr ),
prefix_d( prefix ),
file_dp( file ),
line_d( line )
{
}
Invariant( const char * prefix, std::string mess, const char * expr, const char * const file, int line )
: std::runtime_error( prefix ),
mess_d( mess.c_str() ),
expr_d( expr ),
prefix_d( prefix ),
file_dp( file ),
line_d( line )
{
}
~Invariant() throw () {};
std::string
getMessage() const
{ return mess_d; }
const char *
getFile() const
{ return file_dp; }
std::string
getExpression() const
{ return expr_d; }
int
getLine() const
{ return line_d; }
std::string
toString() const;
private:
std::string
mess_d,
expr_d,prefix_d;
const char
* const file_dp;
int
line_d;
};
std::ostream& operator<<( std::ostream & s, const Invariant & inv );
} // end of namespace Invar
#define ASSERT_INVARIANT( expr, mess ) \
assert( expr )
//
// Set desired reporting method
//
#if INVARIANT_EXCEPTION_METHOD
#define CHECK_INVARIANT( expr, mess ) if ( !(expr) ) {\
Invar::Invariant inv( "Invariant Violation", mess, \
#expr, __FILE__, __LINE__ ); \
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv; }
#define PRECONDITION( expr, mess ) if ( !(expr) ) {\
Invar::Invariant inv( "Pre-condition Violation", mess, \
#expr, __FILE__, __LINE__ ); \
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv; }
#define POSTCONDITION( expr, mess ) if ( !(expr) ) { \
Invar::Invariant inv( "Post-condition Violation", mess, \
#expr, __FILE__, __LINE__ );\
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv; }
#define UNDER_CONSTRUCTION( fn ) Invar::Invariant inv( "Incomplete Code", \
"This routine is still under development", fn, __FILE__, __LINE__ ); \
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv;
#define RANGE_CHECK( lo, x, hi ) if ( (lo)>(hi) || (x)<(lo) || (x)>(hi) ) {\
std::stringstream errstr;\
errstr << lo << " <= " << x <<" <= "<<hi;\
Invar::Invariant inv( "Range Error", #x, errstr.str().c_str(), __FILE__, __LINE__ );\
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv; }
#define TEST_ASSERT( expr ) if ( !(expr) ) {\
Invar::Invariant inv( "Test Assert", "Expression Failed: ", \
#expr, __FILE__, __LINE__ ); \
BOOST_LOG(rdErrorLog) << "\n\n****\n" << inv << "****\n\n"; throw inv; }
#elif INVARIANT_ASSERT_METHOD
#define CHECK_INVARIANT( expr, mess ) assert( expr );
#define PRECONDITION( expr, mess ) assert( expr );
#define POSTCONDITION( expr, mess ) assert( expr );
#define UNDER_CONSTRUCTION(fn ) assert(0);
#define RANGE_CHECK( lo, x, hi ) assert( (lo)<=(hi) && (x)>=(lo) && (x)<=(hi) );
#define TEST_ASSERT( expr ) assert(expr);
#elif INVARIANT_SILENT_METHOD
#define CHECK_INVARIANT( expr, mess )
#define PRECONDITION( expr, mess )
#define POSTCONDITION( expr, mess )
#define UNDER_CONSTRUCTION( fn )
#define RANGE_CHECK( lo, x, hi )
#define TEST_ASSERT( expr )
#endif
#endif
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