/*
 * Copyright (c) 2017, Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "runtime/command_stream/command_stream_receiver_hw.h"
#include "test.h"

using namespace OCLRT;

typedef ::testing::Test Gen9CoherencyRequirements;

GEN9TEST_F(Gen9CoherencyRequirements, noCoherencyProgramming) {
    CommandStreamReceiverHw<SKLFamily> csr(*platformDevices[0]);
    LinearStream stream;
    DispatchFlags flags = {};

    auto retSize = csr.getCmdSizeForCoherency();
    EXPECT_EQ(0u, retSize);
    csr.programCoherency(stream, flags);
    EXPECT_EQ(0u, stream.getUsed());

    flags.requiresCoherency = true;
    retSize = csr.getCmdSizeForCoherency();
    EXPECT_EQ(0u, retSize);
    csr.programCoherency(stream, flags);
    EXPECT_EQ(0u, stream.getUsed());
}