117 lines
4.4 KiB
Plaintext
117 lines
4.4 KiB
Plaintext
// (C) Copyright Gennadiy Rozental 2001.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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//!@file
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//!@brief defines abstract interface for test observer
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// ***************************************************************************
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#ifndef BOOST_TEST_TEST_OBSERVER_HPP_021005GER
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#define BOOST_TEST_TEST_OBSERVER_HPP_021005GER
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// Boost.Test
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#include <boost/test/detail/fwd_decl.hpp>
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#include <boost/test/detail/global_typedef.hpp>
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#include <boost/test/detail/config.hpp>
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#include <boost/test/detail/suppress_warnings.hpp>
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//____________________________________________________________________________//
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namespace boost {
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namespace unit_test {
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// ************************************************************************** //
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// ************** test_observer ************** //
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// ************************************************************************** //
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/// @brief Generic test observer interface
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///
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/// This interface is used by observers in order to receive notifications from the
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/// Boost.Test framework on the current execution state.
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///
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/// Several observers can be running at the same time, and it is not unusual to
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/// have interactions among them. The test_observer#priority member function allows the specification
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/// of a particular order among them (lowest priority executed first, except specified otherwise).
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///
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class BOOST_TEST_DECL test_observer {
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public:
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//! Called before the framework starts executing the test cases
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//!
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//! @param[in] number_of_test_cases indicates the number of test cases. Only active
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//! test cases are taken into account.
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//!
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virtual void test_start( counter_t /* number_of_test_cases */ ) {}
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//! Called after the framework ends executing the test cases
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//!
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//! @note The call is made with a reversed priority order.
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virtual void test_finish() {}
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//! Called when a critical error is detected
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//!
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//! The critical errors are mainly the signals sent by the system and caught by the Boost.Test framework.
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//! Since the running binary may be in incoherent/instable state, the test execution is aborted and all remaining
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//! tests are discarded.
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//!
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//! @note may be called before test_observer::test_unit_finish()
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virtual void test_aborted() {}
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//! Called before the framework starts executing a test unit
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//!
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//! @param[in] test_unit the test being executed
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virtual void test_unit_start( test_unit const& /* test */) {}
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//! Called at each end of a test unit.
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//!
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//! @param elapsed duration of the test unit in microseconds.
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virtual void test_unit_finish( test_unit const& /* test */, unsigned long /* elapsed */ ) {}
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virtual void test_unit_skipped( test_unit const& tu, const_string ) { test_unit_skipped( tu ); }
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virtual void test_unit_skipped( test_unit const& ) {} ///< backward compatibility
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//! Called when a test unit indicates a fatal error.
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//!
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//! A fatal error happens when
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//! - a strong assertion (with @c REQUIRE) fails, which indicates that the test case cannot continue
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//! - an unexpected exception is caught by the Boost.Test framework
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virtual void test_unit_aborted( test_unit const& ) {}
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virtual void assertion_result( unit_test::assertion_result ar )
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{
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switch( ar ) {
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case AR_PASSED: assertion_result( true ); break;
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case AR_FAILED: assertion_result( false ); break;
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case AR_TRIGGERED: break;
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default: break;
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}
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}
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//! Called when an exception is intercepted
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//!
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//! In case an exception is intercepted, this call happens before the call
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//! to @ref test_unit_aborted in order to log
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//! additional data about the exception.
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virtual void exception_caught( execution_exception const& ) {}
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virtual int priority() { return 0; }
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protected:
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//! Deprecated
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virtual void assertion_result( bool /* passed */ ) {}
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BOOST_TEST_PROTECTED_VIRTUAL ~test_observer() {}
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};
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} // namespace unit_test
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} // namespace boost
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_TEST_OBSERVER_HPP_021005GER
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