git.m6w6.name Git - m6w6/libmemcached/blob - 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/
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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   // The following are just for unittesting the exception class
  60   static bool is_disabled();
  61   static void disable();
  62   static void enable();
  63   static uint32_t disabled_counter();
  64   static void increment_disabled_counter();
  65
  66 private:
  67   char _error_message[BUFSIZ];
  68 };
  69
  70 class disconnected : std::runtime_error
  71 {
  72 public:
  73   disconnected(const char *file, int line, const char *func, const char *instance, const in_port_t port, const char *format, ...);
  74
  75   const char* what() const throw()
  76   {
  77     return _error_message;
  78   }
  79
  80   // The following are just for unittesting the exception class
  81   static bool is_disabled();
  82   static void disable();
  83   static void enable();
  84   static uint32_t disabled_counter();
  85   static void increment_disabled_counter();
  86
  87 private:
  88   char _error_message[BUFSIZ];
  89   in_port_t _port;
  90   char _instance[1024];
  91 };
  92
  93
  94 } // namespace libtest
  95
  96 #define fatal_message(__mesg) throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", __mesg)
  97 #define fatal_assert(__assert) if((__assert)) {} else { throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "%s", #__assert); }