wrapllerrs.h
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- /**
- * @file wrapllerrs.h
- * @author Nat Goodspeed
- * @date 2009-03-11
- * @brief Define a class useful for unit tests that engage llerrs (LL_ERRS) functionality
- *
- * $LicenseInfo:firstyear=2009&license=viewergpl$
- *
- * 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_WRAPLLERRS_H)
- #define LL_WRAPLLERRS_H
- #include "llerrorcontrol.h"
- struct WrapLL_ERRS
- {
- WrapLL_ERRS():
- // Resetting Settings discards the default Recorder that writes to
- // stderr. Otherwise, expected llerrs (LL_ERRS) messages clutter the
- // console output of successful tests, potentially confusing things.
- mPriorErrorSettings(LLError::saveAndResetSettings()),
- // Save shutdown function called by LL_ERRS
- mPriorFatal(LLError::getFatalFunction())
- {
- // Make LL_ERRS call our own operator() method
- LLError::setFatalFunction(boost::bind(&WrapLL_ERRS::operator(), this, _1));
- }
- ~WrapLL_ERRS()
- {
- LLError::setFatalFunction(mPriorFatal);
- LLError::restoreSettings(mPriorErrorSettings);
- }
- struct FatalException: public std::runtime_error
- {
- FatalException(const std::string& what): std::runtime_error(what) {}
- };
- void operator()(const std::string& message)
- {
- // Save message for later in case consumer wants to sense the result directly
- error = message;
- // Also throw an appropriate exception since calling code is likely to
- // assume that control won't continue beyond LL_ERRS.
- throw FatalException(message);
- }
- std::string error;
- LLError::Settings* mPriorErrorSettings;
- LLError::FatalFunction mPriorFatal;
- };
- #endif /* ! defined(LL_WRAPLLERRS_H) */