diff --git a/test/Checker/main.cpp b/test/Checker/main.cpp index 92d92b6..1adfde0 100644 --- a/test/Checker/main.cpp +++ b/test/Checker/main.cpp @@ -70,7 +70,7 @@ public: unsigned int DoSomething( bool doThrow ) const; - void DoSomethingElse( void ) const; + void DoSomethingElse( unsigned int count, bool doThrow ); void AddCount( unsigned int count ); @@ -235,7 +235,7 @@ unsigned int Thingy::GetValue( void ) const // This example shows how to use the equality checker. unsigned int Thingy::DoSomething( bool doThrow ) const { - CheckMementoFor::Equality checker( this, &Thingy::IsValid ); + CheckMementoFor::NoChange checker( this, &Thingy::IsValid ); (void)checker; if ( doThrow ) throw ::std::logic_error( "Test Exception." ); @@ -245,10 +245,16 @@ unsigned int Thingy::DoSomething( bool doThrow ) const // ---------------------------------------------------------------------------- // This example shows how to use the no-change checker. -void Thingy::DoSomethingElse( void ) const +void Thingy::DoSomethingElse( unsigned int count, bool doThrow ) { - CheckMementoFor::NoChange checker( this, &Thingy::IsValid ); + CheckMementoFor::NoChangeOnThrow checker( this, &Thingy::IsValid ); (void)checker; + + IntBlock counts( m_counts ); + counts.push_back( count ); + if ( doThrow ) + throw ::std::logic_error( "Test Exception." ); + counts.swap( m_counts ); } // ---------------------------------------------------------------------------- @@ -270,7 +276,7 @@ unsigned int Thingy::GetCount( unsigned int index ) const // This function's checker cares about class invariants and both the pre- and // post-conditions, so it passes in pointers for all 3 validators. The pre- // and post-conditions are both about making sure the container is not empty. - CheckMementoFor::NoChangeOrThrow checker( this, &Thingy::IsValid, &Thingy::IsValidFull, &Thingy::IsValidFull ); + CheckMementoFor::NoThrowOrChange checker( this, &Thingy::IsValid, &Thingy::IsValidFull, &Thingy::IsValidFull ); if ( m_counts.size() <= index ) return 0; const unsigned int count = m_counts[ index ]; @@ -360,53 +366,89 @@ int main( int argc, const char * const argv[] ) (void)argc; (void)argv; + cout << "These tests confirm the Checker exception policies work properly." << endl; + cout << "The tests will throw exceptions. If you see any assertions, the test failed." << endl; + try { cout << "Just before call to ThrowTest." << endl; ThrowTest(); cout << "Just after call to ThrowTest." << endl; + assert( false ); } catch ( const ::std::logic_error & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a logic_error exception! " << ex.what() << endl; + assert( true ); } catch ( const ::std::exception & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a standard exception! " << ex.what() << endl; + assert( false ); } catch ( ... ) { - cout << "Caught an exception!" << endl; + cout << "Caught an unknown exception!" << endl; + assert( false ); } unsigned int count = 0; try { - cout << "Running basic tests with Thingy." << endl; + cout << "Starting test of CheckFor::NoChange policy." << endl; // First do some tests on class member functions. Thingy t1( 1 ); t1.DoSomething( false ); + assert( true ); Thingy t2( 2 ); t2.DoSomething( true ); - cout << "Done with basic tests with Thingy." << endl; + assert( false ); } catch ( const ::std::logic_error & ex ) { cout << "Caught an exception! " << ex.what() << endl; + assert( true ); } catch ( const ::std::exception & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a standard exception! " << ex.what() << endl; } catch ( ... ) { - cout << "Caught an exception!" << endl; + cout << "Caught an unknown exception!" << endl; } + cout << "Done testing CheckFor::NoChange policy." << endl; try { + cout << "Starting test of CheckFor::NoChangeOnThrow policy." << endl; + Thingy t1( 1 ); + t1.DoSomethingElse( 3, false ); + Thingy t2( 2 ); + t2.DoSomethingElse( 5, true ); + assert( false ); + } + catch ( const ::std::logic_error & ex ) + { + cout << "Caught an exception! " << ex.what() << endl; + assert( true ); + } + catch ( const ::std::exception & ex ) + { + cout << "Caught a standard exception! " << ex.what() << endl; + assert( false ); + } + catch ( ... ) + { + cout << "Caught an unknown exception!" << endl; + assert( false ); + } + cout << "Finished test of CheckFor::NoChangeOnThrow policy." << endl; + + try + { + cout << "Starting tests of CheckFor::Invariants and CheckFor::NoThrowOrChange policy." << endl; Thingy t1( 1 ); - cout << "Now running tests with Thingy counts." << endl; // These lines will exercise the functions with pre- and post-conditions. t1.AddCount( 11 ); t1.AddCount( 13 ); @@ -421,54 +463,64 @@ int main( int argc, const char * const argv[] ) } catch ( const ::std::logic_error & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a logic_error exception! " << ex.what() << endl; } catch ( const ::std::exception & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a standard exception! " << ex.what() << endl; + assert( false ); } catch ( ... ) { - cout << "Caught an exception!" << endl; + cout << "Caught an unknown exception!" << endl; + assert( false ); } + cout << "Finished tests of CheckFor::Invariants and CheckFor::NoThrowOrChange policy." << endl; try { - cout << "Now run tests on static member functions" << endl; + cout << "Starting test of CheckStaticFor::Invariants policy." << endl; // Next do some tests with static member functions. Thingy::ChangeThat(); const unsigned int value = Thingy::GetThat(); assert( value != 0 ); - cout << "Done with tests on static member functions" << endl; + assert( true ); } catch ( const ::std::logic_error & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a logic_error exception! " << ex.what() << endl; + assert( false ); } catch ( const ::std::exception & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a standard exception! " << ex.what() << endl; + assert( false ); } catch ( ... ) { - cout << "Caught an exception!" << endl; + cout << "Caught an unknown exception!" << endl; + assert( false ); } + cout << "Finished test of CheckStaticFor::Invariants policy." << endl; try { - cout << "Now run test on a standalone function." << endl; + cout << "Starting test of CheckStaticFor::NoThrow policy." << endl; // Then do a test with a standalone function. DoSomething(); - cout << "Done with test on a standalone function." << endl; + assert( true ); } catch ( const ::std::exception & ex ) { - cout << "Caught an exception! " << ex.what() << endl; + cout << "Caught a standard exception! " << ex.what() << endl; + assert( false ); } catch ( ... ) { - cout << "Caught an exception!" << endl; + cout << "Caught an unknown exception!" << endl; + assert( false ); } + cout << "Finished test of CheckStaticFor::NoThrow policy." << endl; cout << "All done! If you see this line, and no assertions failed, then the test passed!" << endl; return 0;