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5ef17d0e33
Also fix and update examples and documentation where required This allows to make sure examples are actually runnable avoiding them to become outdated
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
// http://turtle.sourceforge.net
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//
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// Copyright Mathieu Champlon 2015
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//
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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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// Used to make this test file pass. Define to empty to see other tests fail
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#define ASSERT_VERIFY_FAIL() mock::reset()
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//[ static_objects_problem
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#include <boost/test/auto_unit_test.hpp>
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#include <turtle/mock.hpp>
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#include <ostream>
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namespace
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{
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struct my_class
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{
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my_class( int i ) : i_( i )
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{}
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int i_;
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};
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std::ostream& operator<<( std::ostream& os, const my_class* c )
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{
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return os << "my_class " << c->i_; // the 'c' pointer must be valid when logging
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}
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MOCK_FUNCTION( f, 1, void( my_class* ) ) // being static 'f' outlives the test case
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}
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BOOST_AUTO_TEST_CASE( static_objects_problem )
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{
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my_class c( 42 );
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MOCK_EXPECT( f ).once().with( &c ); // the set expectation will also outlive the test case and leak into other test cases using 'f'
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ASSERT_VERIFY_FAIL(); // Check that mock::verify fails, but that means other test fail too
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} // the 'c' instance goes out of scope and the '&c' pointer becomes dangling
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//]
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//[ static_objects_partial_solution
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struct fixture
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{
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~fixture()
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{
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mock::reset(); // the use of a fixture ensures the reset will prevent the expectations from leaking into other test cases
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}
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};
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BOOST_FIXTURE_TEST_CASE( static_object_partial_solution, fixture )
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{
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my_class c( 42 );
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MOCK_EXPECT( f ).once().with( &c );
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f( &c );
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mock::verify(); // verify the expectations before local objects are destroyed and before the fixture resets them
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}
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//]
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//[ static_objects_solution
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BOOST_FIXTURE_TEST_CASE( static_objects_solution, mock::cleanup ) // actually the library includes a ready to use fixture just like the one described
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{
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my_class c( 42 );
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MOCK_EXPECT( f ).once().with( &c );
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f( &c );
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mock::verify();
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}
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//]
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