/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.0 Module
 * -------------------------------------------------
 *
 * Copyright 2015 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 Default vertex array tests
 *//*--------------------------------------------------------------------*/

#include "es3fDefaultVertexArrayObjectTests.hpp"

#include "gluCallLogWrapper.hpp"
#include "gluRenderContext.hpp"

namespace deqp
{
namespace gles3
{
namespace Functional
{
namespace
{

class VertexAttributeDivisorCase : public TestCase
{
public:
    VertexAttributeDivisorCase(Context &context, const char *name, const char *description);
    IterateResult iterate(void);
};

VertexAttributeDivisorCase::VertexAttributeDivisorCase(Context &context, const char *name, const char *description)
    : TestCase(context, name, description)
{
}

VertexAttributeDivisorCase::IterateResult VertexAttributeDivisorCase::iterate(void)
{
    glu::CallLogWrapper gl(m_context.getRenderContext().getFunctions(), m_testCtx.getLog());

    m_testCtx.getLog() << tcu::TestLog::Message << "Using VertexAttribDivisor with default VAO.\n"
                       << "Expecting no error." << tcu::TestLog::EndMessage;

    gl.enableLogging(true);
    gl.glBindVertexArray(0);

    // Using vertexAttribDivisor with default vao is not an error in ES 3.0.
    gl.glVertexAttribDivisor(0, 3);
    GLU_EXPECT_NO_ERROR(gl.glGetError(), "VertexAttribDivisor");

    m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
    return STOP;
}

} // namespace

DefaultVertexArrayObjectTests::DefaultVertexArrayObjectTests(Context &context)
    : TestCaseGroup(context, "default_vertex_array_object", "Default vertex array object")
{
}

void DefaultVertexArrayObjectTests::init(void)
{
    addChild(
        new VertexAttributeDivisorCase(m_context, "vertex_attrib_divisor", "Use VertexAttribDivisor with default VAO"));
}

} // namespace Functional
} // namespace gles3
} // namespace deqp