/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.0 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 Negative Fragment Pipe API tests.
 *//*--------------------------------------------------------------------*/

#include "es3fNegativeFragmentApiTests.hpp"
#include "es3fApiCase.hpp"

#include "gluContextInfo.hpp"
#include "glwDefs.hpp"
#include "glwEnums.hpp"

using namespace glw; // GL types

namespace deqp
{
namespace gles3
{
namespace Functional
{

using tcu::TestLog;

static bool checkDrawBuffersIndexedSupport(Context& ctx)
{
	return contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)) ||
		   contextSupports(ctx.getRenderContext().getType(), glu::ApiType::core(4, 5)) ||
		   ctx.getContextInfo().isExtensionSupported("GL_EXT_draw_buffers_indexed");
}

NegativeFragmentApiTests::NegativeFragmentApiTests (Context& context)
	: TestCaseGroup(context, "fragment", "Negative Fragment API Cases")
{
}

NegativeFragmentApiTests::~NegativeFragmentApiTests (void)
{
}

void NegativeFragmentApiTests::init (void)
{
	ES3F_ADD_API_CASE(scissor, "Invalid glScissor() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if either width or height is negative.");
			glScissor(0, 0, -1, 0);
			expectError(GL_INVALID_VALUE);
			glScissor(0, 0, 0, -1);
			expectError(GL_INVALID_VALUE);
			glScissor(0, 0, -1, -1);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(depth_func, "Invalid glDepthFunc() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if func is not an accepted value.");
			glDepthFunc(-1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(viewport, "Invalid glViewport() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if either width or height is negative.");
			glViewport(0, 0, -1, 1);
			expectError(GL_INVALID_VALUE);
			glViewport(0, 0, 1, -1);
			expectError(GL_INVALID_VALUE);
			glViewport(0, 0, -1, -1);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});

	// Stencil functions

	ES3F_ADD_API_CASE(stencil_func, "Invalid glStencilFunc() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if func is not one of the eight accepted values.");
			glStencilFunc(-1, 0, 1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(stencil_func_separate, "Invalid glStencilFuncSeparate() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if face is not GL_FRONT, GL_BACK, or GL_FRONT_AND_BACK.");
			glStencilFuncSeparate(-1, GL_NEVER, 0, 1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if func is not one of the eight accepted values.");
			glStencilFuncSeparate(GL_FRONT, -1, 0, 1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(stencil_op, "Invalid glStencilOp() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if sfail, dpfail, or dppass is any value other than the defined symbolic constant values.");
			glStencilOp(-1, GL_ZERO, GL_REPLACE);
			expectError(GL_INVALID_ENUM);
			glStencilOp(GL_KEEP, -1, GL_REPLACE);
			expectError(GL_INVALID_ENUM);
			glStencilOp(GL_KEEP, GL_ZERO, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(stencil_op_separate, "Invalid glStencilOpSeparate() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if face is any value other than GL_FRONT, GL_BACK, or GL_FRONT_AND_BACK.");
			glStencilOpSeparate(-1, GL_KEEP, GL_ZERO, GL_REPLACE);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if sfail, dpfail, or dppass is any value other than the eight defined symbolic constant values.");
			glStencilOpSeparate(GL_FRONT, -1, GL_ZERO, GL_REPLACE);
			expectError(GL_INVALID_ENUM);
			glStencilOpSeparate(GL_FRONT, GL_KEEP, -1, GL_REPLACE);
			expectError(GL_INVALID_ENUM);
			glStencilOpSeparate(GL_FRONT, GL_KEEP, GL_ZERO, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(stencil_mask_separate, "Invalid glStencilMaskSeparate() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if face is not GL_FRONT, GL_BACK, or GL_FRONT_AND_BACK.");
			glStencilMaskSeparate(-1, 0);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});

	// Blend functions

	ES3F_ADD_API_CASE(blend_equation, "Invalid glBlendEquation() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if mode is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquation(-1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_equation_separate, "Invalid glBlendEquationSeparate() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if modeRGB is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquationSeparate(-1, GL_FUNC_ADD);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if modeAlpha is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquationSeparate(GL_FUNC_ADD, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_func, "Invalid glBlendFunc() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if either sfactor or dfactor is not an accepted value.");
			glBlendFunc(-1, GL_ONE);
			expectError(GL_INVALID_ENUM);
			glBlendFunc(GL_ONE, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_func_separate, "Invalid glBlendFuncSeparate() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if srcRGB, dstRGB, srcAlpha, or dstAlpha is not an accepted value.");
			glBlendFuncSeparate(-1, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparate(GL_ZERO, -1, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparate(GL_ZERO, GL_ONE, -1, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparate(GL_ZERO, GL_ONE, GL_SRC_COLOR, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_equationi, "Invalid glBlendEquationi() usage",
		{
			glw::GLint maxDrawBuffers = -1;
			glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
			if (!checkDrawBuffersIndexedSupport(m_context))
				throw tcu::NotSupportedError("GL_EXT_draw_buffers_indexed is not supported", DE_NULL, __FILE__, __LINE__);
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if mode is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquationi(0, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buf is not in the range zero to the value of MAX_DRAW_BUFFERS minus one.");
			glBlendEquationi(-1, GL_FUNC_ADD);
			expectError(GL_INVALID_VALUE);
			glBlendEquationi(maxDrawBuffers, GL_FUNC_ADD);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_equation_separatei, "Invalid glBlendEquationSeparatei() usage",
		{
			glw::GLint maxDrawBuffers = -1;
			glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
			if (!checkDrawBuffersIndexedSupport(m_context))
				throw tcu::NotSupportedError("GL_EXT_draw_buffers_indexed is not supported", DE_NULL, __FILE__, __LINE__);
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if modeRGB is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquationSeparatei(0, -1, GL_FUNC_ADD);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if modeAlpha is not GL_FUNC_ADD, GL_FUNC_SUBTRACT, GL_FUNC_REVERSE_SUBTRACT, GL_MAX or GL_MIN.");
			glBlendEquationSeparatei(0, GL_FUNC_ADD, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buf is not in the range zero to the value of MAX_DRAW_BUFFERS minus one.");
			glBlendEquationSeparatei(-1, GL_FUNC_ADD, GL_FUNC_ADD);
			expectError(GL_INVALID_VALUE);
			glBlendEquationSeparatei(maxDrawBuffers, GL_FUNC_ADD, GL_FUNC_ADD);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_funci, "Invalid glBlendFunci() usage",
		{
			glw::GLint maxDrawBuffers = -1;
			glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
			if (!checkDrawBuffersIndexedSupport(m_context))
				  throw tcu::NotSupportedError("GL_EXT_draw_buffers_indexed is not supported", DE_NULL, __FILE__, __LINE__);
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if either sfactor or dfactor is not an accepted value.");
			glBlendFunci(0, -1, GL_ONE);
			expectError(GL_INVALID_ENUM);
			glBlendFunci(0, GL_ONE, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buf is not in the range zero to the value of MAX_DRAW_BUFFERS minus one.");
			glBlendFunci(-1, GL_ONE, GL_ONE);
			expectError(GL_INVALID_VALUE);
			glBlendFunci(maxDrawBuffers, GL_ONE, GL_ONE);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(blend_func_separatei, "Invalid glBlendFuncSeparatei() usage",
		{
			glw::GLint maxDrawBuffers = -1;
			glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
			if (!checkDrawBuffersIndexedSupport(m_context))
				throw tcu::NotSupportedError("GL_EXT_draw_buffers_indexed is not supported", DE_NULL, __FILE__, __LINE__);
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if srcRGB, dstRGB, srcAlpha, or dstAlpha is not an accepted value.");
			glBlendFuncSeparatei(0, -1, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparatei(0, GL_ZERO, -1, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparatei(0, GL_ZERO, GL_ONE, -1, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_ENUM);
			glBlendFuncSeparatei(0, GL_ZERO, GL_ONE, GL_SRC_COLOR, -1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if buf is not in the range zero to the value of MAX_DRAW_BUFFERS minus one.");
			glBlendFuncSeparatei(-1, GL_ONE, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_VALUE);
			glBlendFuncSeparatei(maxDrawBuffers, GL_ONE, GL_ONE, GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
	});

	// Rasterization API functions

	ES3F_ADD_API_CASE(cull_face, "Invalid glCullFace() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if mode is not an accepted value.");
			glCullFace(-1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(front_face, "Invalid glFrontFace() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if mode is not an accepted value.");
			glFrontFace(-1);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(line_width, "Invalid glLineWidth() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if width is less than or equal to 0.");
			glLineWidth(0);
			expectError(GL_INVALID_VALUE);
			glLineWidth(-1);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});

	// Asynchronous queries

	ES3F_ADD_API_CASE(gen_queries, "Invalid glGenQueries() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
			GLuint ids;
			glGenQueries	(-1, &ids);
			expectError		(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(begin_query, "Invalid glBeginQuery() usage",
		{
			GLuint ids[3];
			glGenQueries	(3, ids);

			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
			glBeginQuery	(-1, ids[0]);
			expectError		(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if glBeginQuery is executed while a query object of the same target is already active.");
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, ids[0]);
			expectError		(GL_NO_ERROR);
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, ids[1]);
			expectError		(GL_INVALID_OPERATION);
			// \note GL_ANY_SAMPLES_PASSED and GL_ANY_SAMPLES_PASSED_CONSERVATIVE alias to the same target for the purposes of this error.
			glBeginQuery	(GL_ANY_SAMPLES_PASSED_CONSERVATIVE, ids[1]);
			expectError		(GL_INVALID_OPERATION);
			glBeginQuery	(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, ids[1]);
			expectError		(GL_NO_ERROR);
			glBeginQuery	(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, ids[2]);
			expectError		(GL_INVALID_OPERATION);
			glEndQuery		(GL_ANY_SAMPLES_PASSED);
			glEndQuery		(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
			expectError		(GL_NO_ERROR);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if id is 0.");
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, 0);
			expectError		(GL_INVALID_OPERATION);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if id not a name returned from a previous call to glGenQueries, or if such a name has since been deleted with glDeleteQueries.");
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, -1);
			expectError		(GL_INVALID_OPERATION);
			glDeleteQueries	(1, &ids[2]);
			expectError		(GL_NO_ERROR);
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, ids[2]);
			expectError		(GL_INVALID_OPERATION);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if id is the name of an already active query object.");
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, ids[0]);
			expectError		(GL_NO_ERROR);
			glBeginQuery	(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, ids[0]);
			expectError		(GL_INVALID_OPERATION);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if id refers to an existing query object whose type does not does not match target.");
			glEndQuery		(GL_ANY_SAMPLES_PASSED);
			expectError		(GL_NO_ERROR);
			glBeginQuery	(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, ids[0]);
			expectError		(GL_INVALID_OPERATION);
			m_log << TestLog::EndSection;

			glDeleteQueries	(2, &ids[0]);
			expectError		(GL_NO_ERROR);
		});
	ES3F_ADD_API_CASE(end_query, "Invalid glEndQuery() usage",
		{
			GLuint id;
			glGenQueries	(1, &id);

			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
			glEndQuery		(-1);
			expectError		(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_OPERATION is generated if glEndQuery is executed when a query object of the same target is not active.");
			glEndQuery		(GL_ANY_SAMPLES_PASSED);
			expectError		(GL_INVALID_OPERATION);
			glBeginQuery	(GL_ANY_SAMPLES_PASSED, id);
			expectError		(GL_NO_ERROR);
			glEndQuery		(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
			expectError		(GL_INVALID_OPERATION);
			glEndQuery		(GL_ANY_SAMPLES_PASSED);
			expectError		(GL_NO_ERROR);
			m_log << TestLog::EndSection;

			glDeleteQueries	(1, &id);
			expectError		(GL_NO_ERROR);
		});
	ES3F_ADD_API_CASE(delete_queries, "Invalid glDeleteQueries() usage",
		{
			GLuint id;
			glGenQueries	(1, &id);

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if n is negative.");
			glDeleteQueries	(-1, &id);
			expectError		(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			glDeleteQueries	(1, &id);
		});

	// Sync objects

	ES3F_ADD_API_CASE(fence_sync, "Invalid glFenceSync() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_ENUM is generated if condition is not GL_SYNC_GPU_COMMANDS_COMPLETE.");
			glFenceSync(-1, 0);
			expectError(GL_INVALID_ENUM);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if flags is not zero.");
			glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0x0010);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;
		});
	ES3F_ADD_API_CASE(wait_sync, "Invalid glWaitSync() usage",
		{
			GLsync sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if sync is not the name of a sync object.");
			glWaitSync(0, 0, GL_TIMEOUT_IGNORED);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if flags is not zero.");
			glWaitSync(sync, 0x0010, GL_TIMEOUT_IGNORED);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if timeout is not GL_TIMEOUT_IGNORED.");
			glWaitSync(sync, 0, 0);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			glDeleteSync(sync);
		});
	ES3F_ADD_API_CASE(client_wait_sync, "Invalid glClientWaitSync() usage",
		{
			GLsync sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if sync is not the name of an existing sync object.");
			glClientWaitSync (0, 0, 10000);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if flags contains any unsupported flag.");
			glClientWaitSync(sync, 0x00000004, 10000);
			expectError(GL_INVALID_VALUE);
			m_log << TestLog::EndSection;

			glDeleteSync(sync);
		});
	ES3F_ADD_API_CASE(delete_sync, "Invalid glDeleteSync() usage",
		{
			m_log << TestLog::Section("", "GL_INVALID_VALUE is generated if sync is neither zero or the name of a sync object.");
			glDeleteSync((GLsync)1);
			expectError(GL_INVALID_VALUE);
			glDeleteSync(0);
			expectError(GL_NO_ERROR);
			m_log << TestLog::EndSection;
		});
}


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