Junk * Attic::RemoveUselessJunk( void )
{
ScopeGuard callGuard = MakeObjGuard( *this, &Attic::CallObservers );
ScopeGuard testGuard = MakeObjGuard( *this, &Attic::CheckInvariants, __FUNCTION__, __LINE__ );
ScopeGuard fixGuard = MakeObjGuard( *this, &Attic::EliminateHoles );
callGuard.SetExceptionPolicy( ScopeGuardImplBase::CallIfNoException );
(void)testGuard;
(void)fixGuard;
for ( JunkPileIter it( m_storage.begin() );
it != m_storage.end();
++it )
{
Junk * junk = *it;
if ( junk->IsUgly() )
return junk;
if ( junk->IsUseful() )
continue;
delete junk;
*it = NULL;
}
return NULL;
}
void DoExceptionTests( void )
{
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledAlways );
(void)guard;
FunctionMightThrow( false );
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
assert( false );
}
}
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledAlways );
(void)guard;
FunctionMightThrow( true );
assert( false );
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
}
}
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledIfNoException );
guard.SetExceptionPolicy( ScopeGuardImplBase::CallIfNoException );
FunctionMightThrow( false );
::std::cout << "No exception thrown." << ::std::endl;
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
assert( false );
}
}
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should not be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledIfNoException );
guard.SetExceptionPolicy( ScopeGuardImplBase::CallIfNoException );
FunctionMightThrow( true );
assert( false );
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
}
}
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should not be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledIfException );
guard.SetExceptionPolicy( ScopeGuardImplBase::CallIfException );
FunctionMightThrow( false );
::std::cout << "No exception thrown." << ::std::endl;
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
assert( false );
}
}
::std::cout << ::std::endl;
{
try
{
::std::cout << "The function should be called." << ::std::endl;
ScopeGuard guard = MakeGuard( &CalledIfException );
guard.SetExceptionPolicy( ScopeGuardImplBase::CallIfException );
FunctionMightThrow( true );
assert( false );
}
catch ( ... )
{
::std::cout << "Caught exception." << ::std::endl;
}
}
::std::cout << ::std::endl;
}
