ceph/src/boost/boost/test/results_collector.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 testing result collector components
  10 ///
  11 /// Defines classes for keeping track (@ref test_results) and collecting
  12 /// (@ref results_collector_t) the states of the test units.
  13 // ***************************************************************************
  14
  15 #ifndef BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER
  16 #define BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER
  17
  18 // Boost.Test
  19 #include <boost/test/tree/observer.hpp>
  20
  21 #include <boost/test/detail/global_typedef.hpp>
  22 #include <boost/test/detail/fwd_decl.hpp>
  23
  24 #include <boost/test/utils/trivial_singleton.hpp>
  25 #include <boost/test/utils/class_properties.hpp>
  26
  27 #include <boost/test/detail/suppress_warnings.hpp>
  28
  29 //____________________________________________________________________________//
  30
  31 namespace boost {
  32 namespace unit_test {
  33
  34 namespace {
  35
  36 // ************************************************************************** //
  37 /// First failed assertion debugger hook
  38 ///
  39 /// This function is a placeholder where user can set a breakpoint in debugger to catch the
  40 /// very first assertion failure in each test case
  41 // ************************************************************************** //
  42 inline void first_failed_assertion() {}
  43 }
  44
  45 // ************************************************************************** //
  46 /// @brief Collection of attributes constituting test unit results
  47 ///
  48 /// This class is a collection of attributes describing a test result.
  49 ///
  50 /// The attributes presented as public properties on
  51 /// an instance of the class. In addition summary conclusion methods are presented to generate simple answer to pass/fail question
  52
  53 class BOOST_TEST_DECL test_results {
  54 public:
  55     test_results();
  56
  57     /// Type representing counter like public property
  58     typedef BOOST_READONLY_PROPERTY( counter_t, (results_collector_t)
  59                                                 (test_results)
  60                                                 (results_collect_helper) ) counter_prop;
  61     /// Type representing boolean like public property
  62     typedef BOOST_READONLY_PROPERTY( bool,      (results_collector_t)
  63                                                 (test_results)
  64                                                 (results_collect_helper) ) bool_prop;
  65
  66     counter_prop    p_assertions_passed;        //!< Number of successful assertions
  67     counter_prop    p_assertions_failed;        //!< Number of failing assertions
  68     counter_prop    p_warnings_failed;          //!< Number of warnings
  69     counter_prop    p_expected_failures;
  70     counter_prop    p_test_cases_passed;        //!< Number of successfull test cases
  71     counter_prop    p_test_cases_warned;        //!< Number of warnings in test cases
  72     counter_prop    p_test_cases_failed;        //!< Number of failing test cases
  73     counter_prop    p_test_cases_skipped;       //!< Number of skipped test cases
  74     counter_prop    p_test_cases_aborted;       //!< Number of aborted test cases
  75     counter_prop    p_duration_microseconds;    //!< Duration of the test in microseconds
  76     bool_prop       p_aborted;                  //!< Indicates that the test unit execution has been aborted
  77     bool_prop       p_skipped;                  //!< Indicates that the test unit execution has been skipped
  78
  79     /// Returns true if test unit passed
  80     bool            passed() const;
  81
  82     /// Returns true if the test unit was aborted (hard failure)
  83     bool            aborted() const;
  84
  85     /// Produces result code for the test unit execution
  86     ///
  87     /// This methhod return one of the result codes defined in @c boost/cstdlib.hpp
  88     /// @returns
  89     ///   - @c boost::exit_success on success,
  90     ///   - @c boost::exit_exception_failure in case test unit
  91     ///     was aborted for any reason (incuding uncaught exception)
  92     ///   - and @c boost::exit_test_failure otherwise
  93     int             result_code() const;
  94
  95     //! Combines the results of the current instance with another
  96     //!
  97     //! Only the counters are updated and the @c p_aborted and @c p_skipped are left unchanged.
  98     void            operator+=( test_results const& );
  99
 100     //! Resets the current state of the result
 101     void            clear();
 102 };
 103
 104 // ************************************************************************** //
 105 /// @brief Collects and combines the test results
 106 ///
 107 /// This class collects and combines the results of the test unit during the execution of the
 108 /// test tree. The results_collector_t::results() function combines the test results on a subtree
 109 /// of the test tree.
 110 ///
 111 /// @see boost::unit_test::test_observer
 112 class BOOST_TEST_DECL results_collector_t : public test_observer, public singleton<results_collector_t> {
 113 public:
 114
 115     virtual void        test_start( counter_t );
 116
 117     virtual void        test_unit_start( test_unit const& );
 118     virtual void        test_unit_finish( test_unit const&, unsigned long );
 119     virtual void        test_unit_skipped( test_unit const&, const_string );
 120     virtual void        test_unit_aborted( test_unit const& );
 121
 122     virtual void        assertion_result( unit_test::assertion_result );
 123     virtual void        exception_caught( execution_exception const& );
 124
 125     virtual int         priority() { return 3; }
 126
 127     /// Results access per test unit
 128     ///
 129     /// @param[in] tu_id id of a test unit
 130     test_results const& results( test_unit_id tu_id ) const;
 131
 132 private:
 133     BOOST_TEST_SINGLETON_CONS( results_collector_t )
 134 };
 135
 136 BOOST_TEST_SINGLETON_INST( results_collector )
 137
 138 } // namespace unit_test
 139 } // namespace boost
 140
 141 #include <boost/test/detail/enable_warnings.hpp>
 142
 143 #endif // BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER