//-----------------------------------------------------------------------------
// Flags       : clang-format SMTGSequencer
// Project     : VST SDK
//
// Category    : Validator
// Filename    : public.sdk/source/vst/testsuite/processing/silenceflags.cpp
// Created by  : Steinberg, 04/2005
// Description : VST Test Suite
//
//-----------------------------------------------------------------------------
// LICENSE
// (c) 2020, Steinberg Media Technologies GmbH, All Rights Reserved
//-----------------------------------------------------------------------------
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of the Steinberg Media Technologies nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE  OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------

#include "public.sdk/source/vst/testsuite/processing/silenceflags.h"

//------------------------------------------------------------------------
namespace Steinberg {
namespace Vst {

//------------------------------------------------------------------------
// SilenceFlagsTest
//------------------------------------------------------------------------
SilenceFlagsTest::SilenceFlagsTest (ITestPlugProvider* plugProvider, ProcessSampleSize sampl)
: ProcessTest (plugProvider, sampl)
{
}

//------------------------------------------------------------------------
bool PLUGIN_API SilenceFlagsTest::run (ITestResult* testResult)
{
	if (!vstPlug || !testResult || !audioEffect)
		return false;

	if (!canProcessSampleSize (testResult))
		return true;

	printTestHeader (testResult);

	if (processData.inputs != nullptr)
	{
		audioEffect->setProcessing (true);

		for (int32 inputsIndex = 0; inputsIndex < processData.numInputs; inputsIndex++)
		{
			int32 numSilenceFlagsCombinations =
			    (1 << processData.inputs[inputsIndex].numChannels) - 1;
			for (int32 flagCombination = 0; flagCombination <= numSilenceFlagsCombinations;
			     flagCombination++)
			{
				processData.inputs[inputsIndex].silenceFlags = flagCombination;
				tresult result = audioEffect->process (processData);
				if (result != kResultOk)
				{
					addErrorMessage (
					    testResult,
					    printf (
					        "The component failed to process bus %i with silence flag combination %x!",
					        inputsIndex, flagCombination));
					audioEffect->setProcessing (false);
					return false;
				}
			}
		}
	}
	else if (processData.numInputs > 0)
	{
		addErrorMessage (testResult,
		                 STR ("ProcessData::inputs are 0 but ProcessData::numInputs are nonzero."));
		return false;
	}

	audioEffect->setProcessing (false);
	return true;
}

//------------------------------------------------------------------------
} // Vst
} // Steinberg
