OpenWalnut  1.3.1
WAssert.h
1 //---------------------------------------------------------------------------
2 //
3 // Project: OpenWalnut ( http://www.openwalnut.org )
4 //
5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
6 // For more information see http://www.openwalnut.org/copying
7 //
8 // This file is part of OpenWalnut.
9 //
10 // OpenWalnut is free software: you can redistribute it and/or modify
11 // it under the terms of the GNU Lesser General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // OpenWalnut is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public License
21 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
22 //
23 //---------------------------------------------------------------------------
24 
25 #ifndef WASSERT_H
26 #define WASSERT_H
27 
28 #include <string>
29 
30 #include "WException.h"
31 
32 
33 /**
34  * Implements assertion logic.
35  *
36  * If the flag WASSERT_AS_CASSERT is set, an error message is output to stderr,
37  * then abort() is called. If the flag is not set, a WException is thrown.
38  *
39  * \param expression The expression that failed.
40  * \param file The name of the file where the assertion statement can be found.
41  * \param line The line in the file.
42  * \param msg An optional message.
43  */
44 void wAssertFailed( std::string const& expression, std::string const& file, std::size_t line, std::string const& msg );
45 
46 //! the actual assertion macro
47 #define WAssert( e, msg ) ( ( e ) ? ( ( void )0 ) : ( wAssertFailed( #e, __FILE__, __LINE__, msg ) ) )
48 //! the actual assertion macro, this one will be tested only in debug-mode.
49 #ifdef DEBUG
50  #define WAssertDebug( e, msg ) WAssert( e, msg )
51 #else
52  #define WAssertDebug( e, msg ) ( void )0
53 #endif
54 
55 #endif // WASSERT_H