xref: /third_party/vk-gl-cts/modules/gles2/functional/es2fBufferObjectQueryTests.cpp

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 2.0 Module
 * -------------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Buffer Object Query tests.
 *//*--------------------------------------------------------------------*/

#include "es2fBufferObjectQueryTests.hpp"
#include "glsStateQueryUtil.hpp"
#include "es2fApiCase.hpp"
#include "gluRenderContext.hpp"
#include "glwEnums.hpp"
#include "glwFunctions.hpp"
#include "deRandom.hpp"
#include "deMath.h"

#include <limits>

using namespace glw; // GLint and other GL types
using deqp::gls::StateQueryUtil::StateQueryMemoryWriteGuard;


namespace deqp
{
namespace gles2
{
namespace Functional
{
namespace BufferParamVerifiers
{

void checkIntEquals (tcu::TestContext& testCtx, GLint got, GLint expected)
{
	using tcu::TestLog;

	if (got != expected)
	{
		testCtx.getLog() << TestLog::Message << "// ERROR: Expected " << expected << "; got " << got << TestLog::EndMessage;
		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
	}
}

void checkPointerEquals (tcu::TestContext& testCtx, const void* got, const void* expected)
{
	using tcu::TestLog;

	if (got != expected)
	{
		testCtx.getLog() << TestLog::Message << "// ERROR: Expected " << expected << "; got " << got << TestLog::EndMessage;
		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
	}
}

class BufferParamVerifier : protected glu::CallLogWrapper
{
public:
						BufferParamVerifier		(const glw::Functions& gl, tcu::TestLog& log, const char* testNamePostfix);
	virtual				~BufferParamVerifier	(); // make GCC happy

	const char*			getTestNamePostfix		(void) const;

	virtual void		verifyInteger			(tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference)	= DE_NULL;
private:
	const char*	const	m_testNamePostfix;
};

BufferParamVerifier::BufferParamVerifier (const glw::Functions& gl, tcu::TestLog& log, const char* testNamePostfix)
	: glu::CallLogWrapper	(gl, log)
	, m_testNamePostfix		(testNamePostfix)
{
	enableLogging(true);
}

BufferParamVerifier::~BufferParamVerifier ()
{
}

const char* BufferParamVerifier::getTestNamePostfix (void) const
{
	return m_testNamePostfix;
}

class GetBufferParameterIVerifier : public BufferParamVerifier
{
public:
			GetBufferParameterIVerifier					(const glw::Functions& gl, tcu::TestLog& log);

	void	verifyInteger								(tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference);
};

GetBufferParameterIVerifier::GetBufferParameterIVerifier (const glw::Functions& gl, tcu::TestLog& log)
	: BufferParamVerifier(gl, log, "_getbufferparameteri")
{
}

void GetBufferParameterIVerifier::verifyInteger (tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference)
{
	using tcu::TestLog;

	StateQueryMemoryWriteGuard<GLint> state;
	glGetBufferParameteriv(target, name, &state);

	if (!state.verifyValidity(testCtx))
		return;

	if (state != reference)
	{
		testCtx.getLog() << TestLog::Message << "// ERROR: expected " << reference << "; got " << state << TestLog::EndMessage;

		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid value");
	}
}

} // BufferParamVerifiers

namespace
{

using namespace BufferParamVerifiers;

// Tests

class BufferCase : public ApiCase
{
public:
	BufferCase (Context& context, BufferParamVerifier* verifier, const char* name, const char* description)
		: ApiCase			(context, name, description)
		, m_bufferTarget	(0)
		, m_verifier		(verifier)
	{
	}

	virtual void testBuffer (void) = DE_NULL;

	void test (void)
	{
		const GLenum bufferTargets[] =
		{
			GL_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER
		};
		const int targets = DE_LENGTH_OF_ARRAY(bufferTargets);

		for (int ndx = 0; ndx < targets; ++ndx)
		{
			m_bufferTarget = bufferTargets[ndx];

			GLuint bufferId = 0;
			glGenBuffers(1, &bufferId);
			glBindBuffer(m_bufferTarget, bufferId);
			expectError(GL_NO_ERROR);

			testBuffer();

			glDeleteBuffers(1, &bufferId);
			expectError(GL_NO_ERROR);
		}
	}

protected:
	GLenum					m_bufferTarget;
	BufferParamVerifier*	m_verifier;
};

class BufferSizeCase : public BufferCase
{
public:
	BufferSizeCase (Context& context, BufferParamVerifier* verifier, const char* name, const char* description)
		: BufferCase(context, verifier, name, description)
	{
	}

	void testBuffer (void)
	{
		const int numIteration = 16;
		de::Random rnd(0xabcdef);

		m_verifier->verifyInteger(m_testCtx, m_bufferTarget, GL_BUFFER_SIZE, 0);

		for (int i = 0; i < numIteration; ++i)
		{
			const GLint len = rnd.getInt(0, 1024);
			glBufferData(m_bufferTarget, len, DE_NULL, GL_STREAM_DRAW);
			expectError(GL_NO_ERROR);

			m_verifier->verifyInteger(m_testCtx, m_bufferTarget, GL_BUFFER_SIZE, len);
			expectError(GL_NO_ERROR);
		}
	}
};

class BufferUsageCase : public BufferCase
{
public:
	BufferUsageCase (Context& context, BufferParamVerifier* verifier, const char* name, const char* description)
		: BufferCase(context, verifier, name, description)
	{
	}

	void testBuffer (void)
	{
		const GLenum usages[] =
		{
			GL_STATIC_DRAW, GL_DYNAMIC_DRAW, GL_STREAM_DRAW
		};

		m_verifier->verifyInteger(m_testCtx, m_bufferTarget, GL_BUFFER_USAGE, GL_STATIC_DRAW);

		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(usages); ++ndx)
		{
			glBufferData(m_bufferTarget, 16, DE_NULL, usages[ndx]);
			expectError(GL_NO_ERROR);

			m_verifier->verifyInteger(m_testCtx, m_bufferTarget, GL_BUFFER_USAGE, usages[ndx]);
			expectError(GL_NO_ERROR);
		}
	}
};

} // anonymous

#define FOR_EACH_VERIFIER(VERIFIERS, CODE_BLOCK)												\
	for (int _verifierNdx = 0; _verifierNdx < DE_LENGTH_OF_ARRAY(VERIFIERS); _verifierNdx++)	\
	{																							\
		BufferParamVerifier* verifier = (VERIFIERS)[_verifierNdx];								\
		CODE_BLOCK;																				\
	}

BufferObjectQueryTests::BufferObjectQueryTests (Context& context)
	: TestCaseGroup		(context, "buffer_object", "Buffer Object Query tests")
	, m_verifierInt		(DE_NULL)
{
}

BufferObjectQueryTests::~BufferObjectQueryTests (void)
{
	deinit();
}

void BufferObjectQueryTests::init (void)
{
	using namespace BufferParamVerifiers;

	DE_ASSERT(m_verifierInt == DE_NULL);

	m_verifierInt		= new GetBufferParameterIVerifier	(m_context.getRenderContext().getFunctions(), m_context.getTestContext().getLog());
	BufferParamVerifier* verifiers[] = {m_verifierInt};

	FOR_EACH_VERIFIER(verifiers, addChild(new BufferSizeCase		(m_context, verifier,	(std::string("buffer_size")				+ verifier->getTestNamePostfix()).c_str(), "BUFFER_SIZE")))
	FOR_EACH_VERIFIER(verifiers, addChild(new BufferUsageCase		(m_context, verifier,	(std::string("buffer_usage")			+ verifier->getTestNamePostfix()).c_str(), "BUFFER_USAGE")))
}

void BufferObjectQueryTests::deinit (void)
{
	if (m_verifierInt)
	{
		delete m_verifierInt;
		m_verifierInt = NULL;
	}

	this->TestCaseGroup::deinit();
}

} // Functional
} // gles2
} // deqp