Ichthyostega
bf77e53b4c
...to emplace some object into the buffer space. I wouldn't expect that to be necessary for the real usage, but it comes in handy for tests, where we often want to place some sentinel value into a buffer.
135 lines
4.6 KiB
C++
135 lines
4.6 KiB
C++
/*
|
||
OutputSlotProtocol(Test) - covering the basic usage cycle of an output slot
|
||
|
||
Copyright (C)
|
||
2011, 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-slot-protocol-test.cpp
|
||
** unit test \ref OutputSlotProtocol_test
|
||
*/
|
||
|
||
|
||
#include "test/run.hpp"
|
||
|
||
#include "vault/out/diagnostic-output-slot.hpp"
|
||
#include "vault/mem/buffhandle.hpp"
|
||
#include "test/test-frame.hpp"
|
||
|
||
|
||
using test::TestFrame;
|
||
using test::testData;
|
||
using vault::mem::BuffHandle;
|
||
|
||
namespace vault{
|
||
namespace out {
|
||
namespace test {
|
||
|
||
|
||
|
||
/***************************************************************//**
|
||
* @test verify the OutputSlot interface and base implementation
|
||
* by performing full data exchange cycle. This is a
|
||
* kind of "dry run" for documentation purposes,
|
||
* both the actual OutputSlot implementation
|
||
* as the client using this slot are Mocks.
|
||
*/
|
||
class OutputSlotProtocol_test : public Test
|
||
{
|
||
virtual void
|
||
run (Arg)
|
||
{
|
||
verifyStandardCase();
|
||
}
|
||
|
||
|
||
void
|
||
verifyStandardCase()
|
||
{
|
||
// Create Test fixture.
|
||
// In real usage, the OutputSlot will be preconfigured
|
||
// (Media format, number of channels, physical connections)
|
||
// and then registered with / retrieved from an OutputManager
|
||
DiagnosticOutputSlot oSlot;
|
||
|
||
// Note: an OutputSlot is automatically activated / allocated
|
||
// for exclusive use by this client.
|
||
|
||
// Now the client is able to prepare
|
||
// "calculation streams" for the individual
|
||
// Channels to be output through this slot.
|
||
OutputSlot::OpenedSinks sinks = oSlot.getOpenedSinks();
|
||
DataSink sink0 = *sinks;
|
||
DataSink sink1 = *++sinks;
|
||
|
||
// within the frame-calculation "loop"
|
||
// we perform a data exchange cycle
|
||
FrameCnt frameNr = 123;
|
||
BuffHandle buff00 = sink0(frameNr);
|
||
BuffHandle buff10 = sink1(frameNr);
|
||
|
||
// rendering process calculates content....
|
||
buff00.emplace<TestFrame> (testData(0,0));
|
||
|
||
// while further frames might be processed in parallel
|
||
BuffHandle buff11 = sink1(frameNr+1);
|
||
buff11.emplace<TestFrame> (testData(1,1));
|
||
buff10.emplace<TestFrame> (testData(1,0));
|
||
|
||
// Now it's time to emit the output
|
||
buff11.emit();
|
||
buff00.emit();
|
||
|
||
// Buffers must be marked as released when done
|
||
buff00.release();
|
||
buff10.release();
|
||
buff11.release();
|
||
// that's all for the client
|
||
|
||
// Verify sane operation....
|
||
CHECK (watch(oSlot).cntLocked() == 3);
|
||
CHECK (watch(oSlot).cntEmitted() == 2);
|
||
CHECK (watch(oSlot).cntReleased() == 3);
|
||
|
||
CHECK ( watch(oSlot).feed(0).frame(123).wasLocked());
|
||
CHECK (not watch(oSlot).feed(0).frame(124).wasLocked());
|
||
CHECK ( watch(oSlot).feed(1).frame(123).wasLocked());
|
||
CHECK ( watch(oSlot).feed(1).frame(124).wasLocked());
|
||
|
||
CHECK ( watch(oSlot).feed(0).frame(123).wasEmitted());
|
||
CHECK (not watch(oSlot).feed(0).frame(124).wasEmitted());
|
||
CHECK (not watch(oSlot).feed(1).frame(123).wasEmitted());
|
||
CHECK ( watch(oSlot).feed(1).frame(124).wasEmitted());
|
||
|
||
CHECK ( watch(oSlot).feed(0).frame(123).wasReleased());
|
||
CHECK (not watch(oSlot).feed(0).frame(124).wasReleased());
|
||
CHECK ( watch(oSlot).feed(1).frame(123).wasReleased());
|
||
CHECK ( watch(oSlot).feed(1).frame(124).wasReleased());
|
||
|
||
auto stream0 = watch(oSlot).getFeed(0);
|
||
auto stream1 = watch(oSlot).getFeed(1);
|
||
|
||
CHECK ( stream0);
|
||
CHECK (*stream0 == testData(0,0)); ++stream0;
|
||
CHECK (!stream0);
|
||
|
||
CHECK ( stream1);
|
||
CHECK (*stream1 == testData(1,0)); ++stream1;
|
||
CHECK (*stream1 == testData(1,1)); ++stream1;
|
||
CHECK (!stream1);
|
||
}
|
||
};
|
||
|
||
|
||
/** Register this test class... */
|
||
LAUNCHER (OutputSlotProtocol_test, "unit play");
|
||
|
||
|
||
|
||
}}} // namespace vault::out::test
|