/*
 * 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/helpers/ptr_math.h"

using namespace OCLRT;

typedef api_tests clCreateContextTests;

namespace ULT {
static int cbInvoked = 0;
void CL_CALLBACK eventCallBack(const char *, const void *,
                               size_t, void *) {
    cbInvoked++;
}

TEST_F(clCreateContextTests, returnsSuccess) {
    auto context =
        clCreateContext(nullptr, num_devices, devices, nullptr, nullptr, &retVal);

    ASSERT_EQ(CL_SUCCESS, retVal);
    ASSERT_NE(nullptr, context);
    EXPECT_NE(nullptr, context->dispatch.icdDispatch);
    EXPECT_NE(nullptr, context->dispatch.crtDispatch);

    retVal = clReleaseContext(context);
    EXPECT_EQ(CL_SUCCESS, retVal);
}

TEST_F(clCreateContextTests, noRet) {
    auto context =
        clCreateContext(nullptr, num_devices, devices, nullptr, nullptr, nullptr);

    ASSERT_NE(nullptr, context);
    EXPECT_NE(nullptr, context->dispatch.icdDispatch);
    EXPECT_NE(nullptr, context->dispatch.crtDispatch);

    retVal = clReleaseContext(context);
    EXPECT_EQ(CL_SUCCESS, retVal);
}

TEST_F(clCreateContextTests, returnsFail) {
    auto context =
        clCreateContext(nullptr, 0, devices, nullptr, nullptr, &retVal);
    ASSERT_EQ(nullptr, context);
    ASSERT_EQ(CL_INVALID_VALUE, retVal);

    cl_int someData = 25;
    context = clCreateContext(nullptr, num_devices, devices, nullptr, &someData, &retVal);
    ASSERT_EQ(nullptr, context);
    ASSERT_EQ(CL_INVALID_VALUE, retVal);
}

TEST_F(clCreateContextTests, invalidDevices) {
    cl_device_id devList[2];
    devList[0] = devices[0];
    devList[1] = (cl_device_id)ptrGarbage;

    auto context = clCreateContext(nullptr, 2, devList, nullptr, nullptr, &retVal);
    ASSERT_EQ(nullptr, context);
    ASSERT_EQ(CL_INVALID_DEVICE, retVal);
}

TEST_F(clCreateContextTests, nullDevices) {
    auto context = clCreateContext(nullptr, 2, nullptr, nullptr, nullptr, &retVal);
    ASSERT_EQ(nullptr, context);
    ASSERT_EQ(CL_INVALID_VALUE, retVal);
}

TEST_F(clCreateContextTests, nullUserData) {
    auto context = clCreateContext(nullptr, num_devices, devices, eventCallBack, nullptr, &retVal);
    ASSERT_NE(nullptr, context);

    retVal = clReleaseContext(context);
    EXPECT_EQ(CL_SUCCESS, retVal);
}

TEST_F(clCreateContextTests, givenInvalidContextCreationPropertiesThenContextCreationFails) {
    cl_context_properties invalidProperties[3] = {CL_CONTEXT_PLATFORM, (cl_context_properties) nullptr, 0};
    auto context = clCreateContext(invalidProperties, num_devices, devices, nullptr, nullptr, &retVal);
    EXPECT_EQ(CL_INVALID_PLATFORM, retVal);
    EXPECT_EQ(nullptr, context);
}

} // namespace ULT