git.m6w6.name Git - awesomized/libmemcached/blob - libtest/fatal.cc

   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
   9  *  met:
  10  *
  11  *      * Redistributions of source code must retain the above copyright
  12  *  notice, this list of conditions and the following disclaimer.
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  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.
  18  *
  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
  25  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  33  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  35  */
  36
  37 #include "libtest/yatlcon.h"
  38 #include <libtest/common.h>
  39 #include <cstdarg>
  40
  41 namespace libtest {
  42
  43 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
  44
  45 fatal::fatal(const char *file_arg, int line_arg, const char *func_arg, ...) :
  46   __test_result(file_arg, line_arg, func_arg)
  47 {
  48   va_list args;
  49   va_start(args, func_arg);
  50   init(args);
  51   va_end(args);
  52 }
  53
  54 fatal::fatal( const fatal& other ) :
  55   __test_result(other)
  56 {
  57 }
  58
  59 static bool _disabled= false;
  60 static uint32_t _counter= 0;
  61
  62 bool fatal::is_disabled() throw()
  63 {
  64   return _disabled;
  65 }
  66
  67 void fatal::disable() throw()
  68 {
  69   _counter= 0;
  70   _disabled= true;
  71 }
  72
  73 void fatal::enable() throw()
  74 {
  75   _counter= 0;
  76   _disabled= false;
  77 }
  78
  79 uint32_t fatal::disabled_counter() throw()
  80 {
  81   return _counter;
  82 }
  83
  84 void fatal::increment_disabled_counter() throw()
  85 {
  86   _counter++;
  87 }
  88
  89 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
  90 disconnected::disconnected(const char *file_arg, int line_arg, const char *func_arg,
  91                            const std::string& instance, const in_port_t port, ...) :
  92   std::runtime_error(func_arg),
  93   _port(port),
  94   _line(line_arg),
  95   _file(file_arg),
  96   _func(func_arg)
  97 {
  98   va_list args;
  99   va_start(args, port);
 100   const char *format= va_arg(args, const char *);
 101   char last_error[BUFSIZ];
 102   (void)vsnprintf(last_error, sizeof(last_error), format, args);
 103   va_end(args);
 104
 105   snprintf(_error_message, sizeof(_error_message), "%s:%u %s", instance.c_str(), uint32_t(port), last_error);
 106 }
 107
 108 disconnected::disconnected(const disconnected& other):
 109   std::runtime_error(other._func),
 110   _port(other._port),
 111   _line(other._line),
 112   _file(other._file),
 113   _func(other._func)
 114 {
 115   strncpy(_error_message, other._error_message, BUFSIZ);
 116   strncpy(_instance, other._instance, BUFSIZ);
 117 }
 118
 119 } // namespace libtest