debug.h
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- /**
- * @file debug.h
- * @author Nat Goodspeed
- * @date 2009-05-28
- * @brief Debug output for unit test code
- *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- *
- * Copyright (c) 2009-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #if ! defined(LL_DEBUG_H)
- #define LL_DEBUG_H
- #include <iostream>
- /*****************************************************************************
- * Debugging stuff
- *****************************************************************************/
- // This class is intended to illuminate entry to a given block, exit from the
- // same block and checkpoints along the way. It also provides a convenient
- // place to turn std::cout output on and off.
- class Debug
- {
- public:
- Debug(const std::string& block):
- mBlock(block)
- {
- (*this)("entry");
- }
- ~Debug()
- {
- (*this)("exit");
- }
- void operator()(const std::string& status)
- {
- #if defined(DEBUG_ON)
- std::cout << mBlock << ' ' << status << std::endl;
- #endif
- }
- private:
- const std::string mBlock;
- };
- // It's often convenient to use the name of the enclosing function as the name
- // of the Debug block.
- #define DEBUG Debug debug(__FUNCTION__)
- // These BEGIN/END macros are specifically for debugging output -- please
- // don't assume you must use such for coroutines in general! They only help to
- // make control flow (as well as exception exits) explicit.
- #define BEGIN
- {
- DEBUG;
- try
- #define END
- catch (...)
- {
- debug("*** exceptional ");
- throw;
- }
- }
- #endif /* ! defined(LL_DEBUG_H) */