/usr/include/cwidget/generic/util/eassert.h is in libcwidget-dev 0.5.16-3.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | // eassert.h -*-c++-*-
//
// Copyright (C) 2005, 2007 Daniel Burrows
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
#include "exception.h"
#ifndef EASSERT_H
#define EASSERT_H
namespace cwidget
{
namespace util
{
/** Represents an assertion failure. */
class AssertionFailure : public Exception
{
std::string file;
std::string func;
std::string exp;
std::string msg;
size_t line;
public:
/** \brief Create a new AssertionFailure.
*
* \param file The file in which the failing assertion occurred.
* \param line The line on which the failing assertion occurred.
* \param func The function in which the failing assertion occurred.
* \param exp The failing assertion.
* \param msg An extra message to include in the assertion.
*/
AssertionFailure(const std::string &file,
size_t line,
const std::string &func,
const std::string &exp,
const std::string &msg);
std::string errmsg() const;
/** \return The source file in which the failing assertion occurred. */
std::string get_file() const
{
return file;
}
/** \return The source line at which the failing assertion occurred. */
size_t get_line() const
{
return line;
}
/** \return The function in which the assertion failure occurres. */
std::string get_func() const
{
return func;
}
/** \return The assertion that failed. */
std::string get_exp() const
{
return exp;
}
};
}
}
/** \brief Like eassert, but includes the given extra information
* with a failed assertion.
*/
#define eassert2(invariant, msg) \
do { if(!(invariant)) \
throw cwidget::util::AssertionFailure(__FILE__, __LINE__, __PRETTY_FUNCTION__, #invariant, msg); \
} while(0)
/** Similar to assert, but throws an exception instead of printing to
* stderr and aborting.
*
* \todo be portable by only compiling the gcc stuff conditionally?
*/
#define eassert(invariant) eassert2(invariant, "")
#endif
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