Ichthyostega
cc9dbd8a40
These are generic vehicles to verify computation structures. Since they are in no way related to our models, they belong into »Vault« layer Furthermore this reorganisation of test support components is prerequisite to also move further generic facilities down into the Vault
97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
/*
|
||
OutputProxyProvider(Test) - verify accessing an output sink via BufferProvider protocol
|
||
|
||
Copyright (C)
|
||
2024, Hermann Vosseler <Ichthyostega@web.de>
|
||
|
||
**Lumiera** 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. See the file COPYING for further details.
|
||
|
||
* *****************************************************************/
|
||
|
||
/** @file output-proxy-provider-test.cpp
|
||
** unit test \ref OutputProxyProvider_test
|
||
*/
|
||
|
||
|
||
#include "test/run.hpp"
|
||
|
||
#include "test/test-frame.hpp"
|
||
#include "test/test-rand-ontology.hpp"
|
||
#include "steam/engine/buffer-proxy-adaptor.hpp"
|
||
#include "lib/meta/prop-builder.hpp"
|
||
#include "test/diagnostic-output.hpp" ////////////////////TODO
|
||
|
||
|
||
using test::TestFrame;
|
||
using test::ont::manipulateFrame;
|
||
|
||
using lib::meta::PropBuilder;
|
||
|
||
namespace steam {
|
||
namespace engine{
|
||
namespace test {
|
||
|
||
|
||
|
||
/***************************************************************//**
|
||
* @test verify the design of OutputSlot and BufferProvider by
|
||
* implementing a delegating BufferProvider to expose
|
||
* output data buffers provided from _some implementation._
|
||
* @todo 2/2026 now using this setup for prototyping /////////////////////////////////////////////////TICKET #1415 : explore this design idea through prototyping
|
||
*/
|
||
class OutputProxyProvider_test : public Test
|
||
{
|
||
virtual void
|
||
run (Arg)
|
||
{
|
||
BufferState state{NIL};
|
||
|
||
// setup with notification callback
|
||
BufferProxyAdaptor proxPro{PropBuilder()
|
||
.define (PROP_FIELD(on_lock), [&]{ state = LOCKED; })
|
||
.define (PROP_FIELD(on_emit), [&]{ state = EMITTED;})
|
||
.define (PROP_FIELD(on_release),[&]{ state = FREE; })
|
||
};
|
||
|
||
// Assuming some data block is »given«
|
||
seedRand();
|
||
size_t frameNr = defaultGen.u64();
|
||
TestFrame dataBlock (frameNr);
|
||
CHECK (dataBlock.isPristine());
|
||
CHECK (state == NIL);
|
||
|
||
BuffHandle handle = proxPro.lockBuffer (dataBlock);
|
||
CHECK (state == LOCKED);
|
||
|
||
// Now a »client« can do awful things to the buffer...
|
||
CHECK (handle.isValid());
|
||
auto& data = handle.accessAs<TestFrame>();
|
||
uint64_t param = defaultGen.u64();
|
||
manipulateFrame (&data, &data, param);
|
||
HashVal check = data.getChecksum();
|
||
|
||
// »client« is done...
|
||
handle.emit();
|
||
CHECK (state == EMITTED);
|
||
|
||
// end usage cycle
|
||
handle.release();
|
||
CHECK (state == FREE);
|
||
CHECK (not handle.isValid());
|
||
CHECK (not dataBlock.isPristine());
|
||
CHECK ( dataBlock.isValid());
|
||
|
||
CHECK (check == dataBlock.getChecksum());
|
||
}
|
||
};
|
||
|
||
|
||
/** Register this test class... */
|
||
LAUNCHER (OutputProxyProvider_test, "unit play");
|
||
|
||
|
||
|
||
}}} // namespace steam::play::test
|