Ichthyostega
eed0f55f83
* now yields an instance of the full `HeteroData<X,X,Z>` template * work around problems with std::tuple_element_t for derived classes Can now default-create and direct-init a front-End data block, access and modify its elements — and the API looks ok-ish for me
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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HeteroData(Test) - verify maintaining chained heterogeneous data in local storage
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Copyright (C)
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2024, Hermann Vosseler <Ichthyostega@web.de>
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**Lumiera** is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version. See the file COPYING for further details.
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* *****************************************************************/
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/** @file del-stash-test.cpp
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** unit test \ref HeteroData_test
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*/
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#include "lib/test/run.hpp"
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#include "lib/hetero-data.hpp"
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#include "lib/meta/trait.hpp"
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#include "lib/test/diagnostic-output.hpp"/////////////////TODO
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namespace lib {
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namespace test{
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using meta::is_Subclass;
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namespace { // probe victims
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}//(End) test data
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#define TYPE(_EXPR_) showType<decltype(_EXPR_)>()
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/*************************************************************//**
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* @test maintain a sequence of data tuples in local storage,
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* providing pre-configured type-safe data access.
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*
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* @see lib::HeteroData
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* @see NodeBase_test::verify_TurnoutSystem()
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*/
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class HeteroData_test : public Test
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{
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virtual void
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run (Arg)
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{
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// seedRand();
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// checksum = 0;
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verify_FrontBlock();
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}
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void
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verify_FrontBlock ()
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{
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using Block1 = HeteroData<uint,double>;
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CHECK ((is_Subclass<Block1::NewFrame, std::tuple<uint,double>>()));
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auto b1 = Block1::build (42, 1.61803);
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CHECK (1.61803 == b1.get<1>());
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CHECK (42 == b1.get<0>());
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CHECK (showType<Block1::Elm_t<0>>() == "uint"_expect);
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CHECK (showType<Block1::Elm_t<1>>() == "double"_expect);
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Block1 b2;
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CHECK (0.0 == b2.get<1>());
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b2.get<1>() = 3.14;
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CHECK (3.14 == b2.get<1>());
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}
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};
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/** Register this test class... */
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LAUNCHER (HeteroData_test, "unit common");
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}} // namespace lib::test
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