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// (C) Copyright Gennadiy Rozental 2001.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/test for the library home page.
//
/// @file
/// @brief Defines testing result collector components
///
/// Defines classes for keeping track (@ref test_results) and collecting
/// (@ref results_collector_t) the states of the test units.
// ***************************************************************************
#ifndef BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER
#define BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER
// Boost.Test
#include <boost/test/tree/observer.hpp>
#include <boost/test/detail/global_typedef.hpp>
#include <boost/test/detail/fwd_decl.hpp>
#include <boost/test/utils/trivial_singleton.hpp>
#include <boost/test/utils/class_properties.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
namespace {
// ************************************************************************** //
/// First failed assertion debugger hook
///
/// This function is a placeholder where user can set a breakpoint in debugger to catch the
/// very first assertion failure in each test case
// ************************************************************************** //
inline void first_failed_assertion() {}
}
// ************************************************************************** //
/// @brief Collection of attributes constituting test unit results
///
/// This class is a collection of attributes describing a test result.
///
/// The attributes presented as public properties on
/// an instance of the class. In addition summary conclusion methods are presented to generate simple answer to pass/fail question
class BOOST_TEST_DECL test_results {
public:
test_results();
/// Type representing counter like public property
typedef BOOST_READONLY_PROPERTY( counter_t, (results_collector_t)
(test_results)
(results_collect_helper) ) counter_prop;
/// Type representing boolean like public property
typedef BOOST_READONLY_PROPERTY( bool, (results_collector_t)
(test_results)
(results_collect_helper) ) bool_prop;
counter_prop p_assertions_passed; //!< Number of successful assertions
counter_prop p_assertions_failed; //!< Number of failing assertions
counter_prop p_warnings_failed; //!< Number of warnings
counter_prop p_expected_failures;
counter_prop p_test_cases_passed; //!< Number of successfull test cases
counter_prop p_test_cases_warned; //!< Number of warnings in test cases
counter_prop p_test_cases_failed; //!< Number of failing test cases
counter_prop p_test_cases_skipped; //!< Number of skipped test cases
counter_prop p_test_cases_aborted; //!< Number of aborted test cases
counter_prop p_duration_microseconds; //!< Duration of the test in microseconds
bool_prop p_aborted; //!< Indicates that the test unit execution has been aborted
bool_prop p_skipped; //!< Indicates that the test unit execution has been skipped
/// Returns true if test unit passed
bool passed() const;
/// Produces result code for the test unit execution
///
/// This methhod return one of the result codes defined in @c boost/cstdlib.hpp
/// @returns
/// - @c boost::exit_success on success,
/// - @c boost::exit_exception_failure in case test unit
/// was aborted for any reason (incuding uncaught exception)
/// - and @c boost::exit_test_failure otherwise
int result_code() const;
//! Combines the results of the current instance with another
//!
//! Only the counters are updated and the @c p_aborted and @c p_skipped are left unchanged.
void operator+=( test_results const& );
//! Resets the current state of the result
void clear();
};
// ************************************************************************** //
/// @brief Collects and combines the test results
///
/// This class collects and combines the results of the test unit during the execution of the
/// test tree. The results_collector_t::results() function combines the test results on a subtree
/// of the test tree.
///
/// @see boost::unit_test::test_observer
class BOOST_TEST_DECL results_collector_t : public test_observer, public singleton<results_collector_t> {
public:
virtual void test_start( counter_t );
virtual void test_unit_start( test_unit const& );
virtual void test_unit_finish( test_unit const&, unsigned long );
virtual void test_unit_skipped( test_unit const&, const_string );
virtual void test_unit_aborted( test_unit const& );
virtual void assertion_result( unit_test::assertion_result );
virtual void exception_caught( execution_exception const& );
virtual int priority() { return 2; }
/// Results access per test unit
///
/// @param[in] tu_id id of a test unit
test_results const& results( test_unit_id tu_id ) const;
private:
BOOST_TEST_SINGLETON_CONS( results_collector_t )
};
BOOST_TEST_SINGLETON_INST( results_collector )
} // namespace unit_test
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_RESULTS_COLLECTOR_HPP_071894GER
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