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

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   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
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   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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  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); }