jenkins-promote-staging-trunk-libmemcached-16
[awesomized/libmemcached] / libtest / fatal.hpp
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Data Differential YATL (i.e. libtest) library
4 *
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
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11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
17 * distribution.
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19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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35 */
36
37 #pragma once
38
39 #include <stdexcept>
40
41 #ifndef __PRETTY_FUNCTION__
42 #define __PRETTY_FUNCTION__ __func__
43 #endif
44
45 #define LIBYATL_DEFAULT_PARAM __FILE__, __LINE__, __PRETTY_FUNCTION__
46
47 namespace libtest {
48
49 class fatal : std::runtime_error
50 {
51 public:
52 fatal(const char *file, int line, const char *func, const char *format, ...);
53
54 const char* what() const throw()
55 {
56 return _error_message;
57 }
58
59 const char* mesg() const throw()
60 {
61 return _error_message;
62 }
63
64 // The following are just for unittesting the exception class
65 static bool is_disabled();
66 static void disable();
67 static void enable();
68 static uint32_t disabled_counter();
69 static void increment_disabled_counter();
70
71 int line()
72 {
73 return _line;
74 }
75
76 const char* file()
77 {
78 return _file;
79 }
80
81 const char* func()
82 {
83 return _func;
84 }
85
86 private:
87 char _error_message[BUFSIZ];
88 char _mesg[BUFSIZ];
89 int _line;
90 const char* _file;
91 const char* _func;
92 };
93
94 class disconnected : std::runtime_error
95 {
96 public:
97 disconnected(const char *file, int line, const char *func, const char *instance, const in_port_t port, const char *format, ...);
98
99 const char* what() const throw()
100 {
101 return _error_message;
102 }
103
104 // The following are just for unittesting the exception class
105 static bool is_disabled();
106 static void disable();
107 static void enable();
108 static uint32_t disabled_counter();
109 static void increment_disabled_counter();
110
111 private:
112 char _error_message[BUFSIZ];
113 in_port_t _port;
114 char _instance[1024];
115 };
116
117
118 } // namespace libtest
119
120 #define fatal_message(__mesg) throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", __mesg)
121 #define fatal_assert(__assert) if((__assert)) {} else { throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", #__assert); }