/*
 * 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 "cl_api_tests.h"
#include "runtime/platform/platform.h"

using namespace OCLRT;

typedef api_tests clGetDeviceIDsTests;

namespace ULT {

TEST_F(clGetDeviceIDsTests, NumDevices) {
    cl_uint numDevices = 0;

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_GPU, 0, nullptr, &numDevices);

    EXPECT_EQ(CL_SUCCESS, retVal);
    EXPECT_GT(numDevices, (cl_uint)0);
}

TEST_F(clGetDeviceIDsTests, DeviceIDs) {
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_GPU, numEntries, pDevices, nullptr);
    EXPECT_EQ(CL_SUCCESS, retVal);
}

TEST_F(clGetDeviceIDsTests, nullPlatform) {
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(nullptr, CL_DEVICE_TYPE_GPU, numEntries, pDevices, nullptr);
    EXPECT_EQ(CL_SUCCESS, retVal);
}

TEST_F(clGetDeviceIDsTests, invalidDeviceType) {
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(pPlatform, 0x0f00, numEntries, pDevices, nullptr);
    EXPECT_EQ(CL_INVALID_DEVICE_TYPE, retVal);
}

TEST_F(clGetDeviceIDsTests, invalidVal) {
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_GPU, 0, pDevices, nullptr);
    EXPECT_EQ(CL_INVALID_VALUE, retVal);
}

TEST_F(clGetDeviceIDsTests, invalidPlatform) {
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];
    uint32_t trash[6] = {0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef};
    cl_platform_id p = reinterpret_cast<cl_platform_id>(trash);

    retVal = clGetDeviceIDs(p, CL_DEVICE_TYPE_GPU, numEntries, pDevices, nullptr);
    EXPECT_EQ(CL_INVALID_PLATFORM, retVal);
}

TEST_F(clGetDeviceIDsTests, devTypeAll) {
    cl_uint numDevices = 0;
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_ALL, numEntries, pDevices, &numDevices);
    EXPECT_EQ(CL_SUCCESS, retVal);
    EXPECT_GT(numDevices, (cl_uint)0);
}

TEST_F(clGetDeviceIDsTests, devTypeDefault) {
    cl_uint numDevices = 0;
    cl_uint numEntries = 1;
    cl_device_id pDevices[1];

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_DEFAULT, numEntries, pDevices, &numDevices);
    EXPECT_EQ(CL_SUCCESS, retVal);
    EXPECT_GT(numDevices, (cl_uint)0);
}

TEST_F(clGetDeviceIDsTests, cpuDevices) {
    cl_uint numDevices = 0;

    retVal = clGetDeviceIDs(pPlatform, CL_DEVICE_TYPE_CPU, 0, nullptr, &numDevices);

    EXPECT_EQ(CL_DEVICE_NOT_FOUND, retVal);
    EXPECT_EQ(numDevices, (cl_uint)0);
}
} // namespace ULT