/*
 * Copyright (c) 2017 - 2018, 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 "cl_api_tests.h"
#include "runtime/context/context.h"

using namespace OCLRT;

typedef api_tests clRetainMemObjectTests;

namespace ULT {
TEST_F(clRetainMemObjectTests, returnsSuccess) {
    unsigned char *hostMem = nullptr;
    cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
    static const unsigned int bufferSize = 16;
    cl_mem buffer = nullptr;
    cl_int retVal;
    cl_uint theRef;

    hostMem = new unsigned char[bufferSize];
    memset(hostMem, 0xaa, bufferSize);

    buffer = clCreateBuffer(
        pContext,
        flags,
        bufferSize,
        hostMem,
        &retVal);

    ASSERT_EQ(CL_SUCCESS, retVal);
    EXPECT_NE(nullptr, buffer);

    retVal = clRetainMemObject(buffer);
    EXPECT_EQ(CL_SUCCESS, retVal);

    retVal = clGetMemObjectInfo(buffer, CL_MEM_REFERENCE_COUNT,
                                sizeof(cl_uint), &theRef, NULL);
    EXPECT_EQ(CL_SUCCESS, retVal);
    EXPECT_EQ(2u, theRef);

    retVal = clReleaseMemObject(buffer);
    EXPECT_EQ(CL_SUCCESS, retVal);

    retVal = clGetMemObjectInfo(buffer, CL_MEM_REFERENCE_COUNT,
                                sizeof(cl_uint), &theRef, NULL);
    EXPECT_EQ(CL_SUCCESS, retVal);
    EXPECT_EQ(1u, theRef);

    retVal = clReleaseMemObject(buffer);
    EXPECT_EQ(CL_SUCCESS, retVal);

    delete[] hostMem;
}
} // namespace ULT