/*-------------------------------------------------------------------------
 * 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 API test case.
 *//*--------------------------------------------------------------------*/

#include "es2fApiCase.hpp"
#include "gluStrUtil.hpp"
#include "gluRenderContext.hpp"

#include <algorithm>

using std::string;
using std::vector;

namespace deqp
{
namespace gles2
{
namespace Functional
{

ApiCase::ApiCase (Context& context, const char* name, const char* description)
	: TestCase		(context, name, description)
	, CallLogWrapper(context.getRenderContext().getFunctions(), context.getTestContext().getLog())
	, m_log			(context.getTestContext().getLog())
{
}

ApiCase::~ApiCase (void)
{
}

ApiCase::IterateResult ApiCase::iterate (void)
{
	// Initialize result to pass.
	m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");

	// Enable call logging.
	enableLogging(true);

	// Run test.
	test();

	return STOP;
}

void ApiCase::expectError (deUint32 expected)
{
	deUint32 err = glGetError();
	if (err != expected)
	{
		m_testCtx.getLog() << tcu::TestLog::Message << "// ERROR: expected " << glu::getErrorStr(expected) << tcu::TestLog::EndMessage;
		if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid error");
	}
}

void ApiCase::expectError (deUint32 expected0, deUint32 expected1)
{
	deUint32 err = glGetError();
	if (err != expected0 && err != expected1)
	{
		m_log << tcu::TestLog::Message << "// ERROR: expected " << glu::getErrorStr(expected0) << " or " << glu::getErrorStr(expected1) << tcu::TestLog::EndMessage;
		if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid error");
	}
}

void ApiCase::checkBooleans (deUint8 value, deUint8 expected)
{
	checkBooleans((deInt32)value, expected);
}

void ApiCase::checkBooleans (deInt32 value, deUint8 expected)
{
	if (value != (deInt32)expected)
	{
		m_log << tcu::TestLog::Message << "// ERROR: expected " << (expected	? "GL_TRUE" : "GL_FALSE") << tcu::TestLog::EndMessage;
		if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid boolean value");
	}
}

void ApiCase::getSupportedExtensions (const deUint32 numSupportedValues, const deUint32 extension, std::vector<int>& values)
{
	deInt32 numFormats;
	GLU_CHECK_CALL(glGetIntegerv(numSupportedValues, &numFormats));
	if (numFormats == 0)
	{
		m_testCtx.getLog() << tcu::TestLog::Message << "// No supported extensions available." << tcu::TestLog::EndMessage;
		return;
	}
	values.resize(numFormats);
	GLU_CHECK_CALL(glGetIntegerv(extension, &values[0]));
}

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