68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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DIAGNOSTIC-OUTPUT.hpp - some helpers for investigation and value output
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Copyright (C) Lumiera.org
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2022, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/** @file diagnostic-output.hpp
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** Helpers typically used while writing tests.
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** In the finished test, we rather want values be asserted explicitly in the
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** test code, but while building the test, it is often necessary to see the types
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** and the actual values of intermediary results, to get a clue where matters go south.
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**
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** @see test-helper.hpp
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**
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*/
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#ifndef LIB_TEST_DIAGNOSTIC_OUTPUT_H
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#define LIB_TEST_DIAGNOSTIC_OUTPUT_H
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#include "lib/format-cout.hpp"
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#include "lib/test/test-helper.hpp"
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#include <boost/lexical_cast.hpp>
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#include <string>
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using std::string;
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namespace lib {
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namespace test{
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}} // namespace lib::test
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/* === test helper macros === */
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/**
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* Macro to print types and expressions to STDOUT,
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* using Lumiera's string conversion framework
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*/
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#define SHOW_TYPE(_TY_) \
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cout << "typeof( " << STRINGIFY(_TY_) << " )= " << lib::test::showType<_TY_>() <<endl;
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#define SHOW_EXPR(_XX_) \
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cout << "#--◆--# " << STRINGIFY(_XX_) << " ? = " << _XX_ <<endl;
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#endif /*LIB_TEST_DIAGNOSTIC_OUTPUT_H*/
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