1 //  (C) Copyright Gennadiy Rozental 2001-2014.
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 
is_critical_error(error_level e)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
61