ceph/src/boost/libs/test/include/boost/test/unit_test_monitor.hpp

   1 //  (C) Copyright Gennadiy Rozental 2001.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 /// @file
   9 /// @brief defines specific version of execution monitor used to managed run unit of test cases
  10 ///
  11 /// Translates execution exception into error level
  12 // ***************************************************************************
  13
  14 #ifndef BOOST_TEST_UNIT_TEST_MONITOR_HPP_020905GER
  15 #define BOOST_TEST_UNIT_TEST_MONITOR_HPP_020905GER
  16
  17 // Boost.Test
  18 #include <boost/test/execution_monitor.hpp>
  19 #include <boost/test/detail/fwd_decl.hpp>
  20 #include <boost/test/utils/trivial_singleton.hpp>
  21
  22 #include <boost/test/detail/suppress_warnings.hpp>
  23
  24 //____________________________________________________________________________//
  25
  26 namespace boost {
  27 namespace unit_test {
  28
  29 // ************************************************************************** //
  30 // **************               unit_test_monitor              ************** //
  31 // ************************************************************************** //
  32
  33 class BOOST_TEST_DECL unit_test_monitor_t : public singleton<unit_test_monitor_t>, public execution_monitor {
  34 public:
  35     enum error_level {
  36         test_ok                 =  0,
  37         precondition_failure    = -1,
  38         unexpected_exception    = -2,
  39         os_exception            = -3,
  40         os_timeout              = -4,
  41         fatal_error             = -5  // includes both system and user
  42     };
  43
  44     static bool is_critical_error( error_level e ) { return e <= fatal_error; }
  45
  46     // monitor method
  47     error_level execute_and_translate( boost::function<void ()> const& func, unsigned timeout = 0 );
  48
  49 private:
  50     BOOST_TEST_SINGLETON_CONS( unit_test_monitor_t )
  51 };
  52
  53 BOOST_TEST_SINGLETON_INST( unit_test_monitor )
  54
  55 } // namespace unit_test
  56 } // namespace boost
  57
  58 #include <boost/test/detail/enable_warnings.hpp>
  59
  60 #endif // BOOST_TEST_UNIT_TEST_MONITOR_HPP_020905GER