Merging bzr://gaz.tangent.org/libmemcached/build/ to Build branch
[awesomized/libmemcached] / libtest / fatal.hpp
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * libtest
4 *
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 3 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #pragma once
23
24 #include <stdexcept>
25
26 #ifndef __PRETTY_FUNCTION__
27 #define __PRETTY_FUNCTION__ __func__
28 #endif
29
30 #define LIBYATL_DEFAULT_PARAM __FILE__, __LINE__, __PRETTY_FUNCTION__
31
32 namespace libtest {
33
34 class fatal : std::runtime_error
35 {
36 public:
37 fatal(const char *file, int line, const char *func, const char *format, ...);
38
39 const char* what() const throw()
40 {
41 return _error_message;
42 }
43
44 // The following are just for unittesting the exception class
45 static bool is_disabled();
46 static bool disable();
47 static bool enable();
48 static uint32_t disabled_counter();
49 static void increment_disabled_counter();
50
51 private:
52 char _error_message[BUFSIZ];
53 };
54
55
56 } // namespace libtest
57
58 #define fatal_message(__mesg) throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", __mesg)
59 #define fatal_assert(__assert) if((__assert)) {} else { throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", #__assert); }