test_view_null_safety.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
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 */

 
#include <qa_utils/wx_utils/unit_test_utils.h>
 
#include <view/view.h>
 
using namespace KIGFX;
 
 
BOOST_AUTO_TEST_SUITE( ViewNullSafety )
 
 
BOOST_AUTO_TEST_CASE( HideAndSetVisibleTolerateNullItem )
{
    VIEW view;
 
    // Before the fix each of these dereferenced the null item via viewPrivData() and aborted.
    view.Hide( nullptr, true );
    view.Hide( nullptr, false, true );
    view.SetVisible( nullptr, true );
    view.SetVisible( nullptr, false );
 
    // Reaching this point without crashing is the assertion.
    BOOST_TEST( true );
}
 
 
BOOST_AUTO_TEST_SUITE_END()