/*
 * 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/program/printf_handler.h"
#include "unit_tests/fixtures/device_fixture.h"
#include "unit_tests/mocks/mock_context.h"
#include "unit_tests/mocks/mock_device.h"
#include "unit_tests/mocks/mock_graphics_allocation.h"
#include "unit_tests/mocks/mock_kernel.h"
#include "unit_tests/mocks/mock_mdi.h"
#include "unit_tests/mocks/mock_program.h"
#include "gtest/gtest.h"

using namespace OCLRT;

TEST(PrintfHandlerTest, givenNotPreparedPrintfHandlerWhenGetSurfaceIsCalledThenResultIsNullptr) {
    MockDevice *device = DeviceHelper<>::create();
    MockContext context;
    SPatchAllocateStatelessPrintfSurface *pPrintfSurface = new SPatchAllocateStatelessPrintfSurface();
    pPrintfSurface->DataParamOffset = 0;
    pPrintfSurface->DataParamSize = 8;

    KernelInfo *pKernelInfo = new KernelInfo();
    pKernelInfo->patchInfo.pAllocateStatelessPrintfSurface = pPrintfSurface;

    MockProgram *pProgram = new MockProgram(&context, false);
    MockKernel *pKernel = new MockKernel(pProgram, *pKernelInfo, *device);

    MockMultiDispatchInfo multiDispatchInfo(pKernel);
    PrintfHandler *printfHandler = PrintfHandler::create(multiDispatchInfo, *device);

    EXPECT_EQ(nullptr, printfHandler->getSurface());

    delete printfHandler;
    delete pPrintfSurface;
    delete pKernelInfo;
    delete pKernel;
    delete pProgram;
    delete device;
}

TEST(PrintfHandlerTest, givenPreparedPrintfHandlerWhenGetSurfaceIsCalledThenResultIsNullptr) {
    MockDevice *device = DeviceHelper<>::create();
    MockContext context;
    SPatchAllocateStatelessPrintfSurface *pPrintfSurface = new SPatchAllocateStatelessPrintfSurface();
    pPrintfSurface->DataParamOffset = 0;
    pPrintfSurface->DataParamSize = 8;

    KernelInfo *pKernelInfo = new KernelInfo();
    pKernelInfo->patchInfo.pAllocateStatelessPrintfSurface = pPrintfSurface;

    MockProgram *pProgram = new MockProgram(&context, false);

    uint64_t crossThread[10];
    MockKernel *pKernel = new MockKernel(pProgram, *pKernelInfo, *device);
    pKernel->setCrossThreadData(&crossThread, sizeof(uint64_t) * 8);

    MockMultiDispatchInfo multiDispatchInfo(pKernel);
    PrintfHandler *printfHandler = PrintfHandler::create(multiDispatchInfo, *device);
    printfHandler->prepareDispatch(multiDispatchInfo);
    EXPECT_NE(nullptr, printfHandler->getSurface());

    delete printfHandler;
    delete pPrintfSurface;
    delete pKernelInfo;
    delete pKernel;
    delete pProgram;
    delete device;
}
TEST(PrintfHandlerTest, givenParentKernelWihoutPrintfAndBlockKernelWithPrintfWhenPrintfHandlerCreateCalledThenResaultIsAnObject) {

    std::unique_ptr<MockDevice> device(DeviceHelper<>::create());

    std::unique_ptr<MockParentKernel> parentKernelWithoutPrintf(MockParentKernel::create(*device.get(), false, false, false, false));

    MockMultiDispatchInfo multiDispatchInfo(parentKernelWithoutPrintf.get());

    std::unique_ptr<PrintfHandler> printfHandler(PrintfHandler::create(multiDispatchInfo, *device.get()));

    ASSERT_NE(nullptr, printfHandler.get());
}

TEST(PrintfHandlerTest, givenParentKernelAndBlockKernelWithoutPrintfWhenPrintfHandlerCreateCalledThenResaultIsNullptr) {

    std::unique_ptr<MockDevice> device(DeviceHelper<>::create());

    std::unique_ptr<MockParentKernel> blockKernelWithoutPrintf(MockParentKernel::create(*device.get(), false, false, false, false, false));

    MockMultiDispatchInfo multiDispatchInfo(blockKernelWithoutPrintf.get());

    std::unique_ptr<PrintfHandler> printfHandler(PrintfHandler::create(multiDispatchInfo, *device.get()));

    ASSERT_EQ(nullptr, printfHandler.get());
}
TEST(PrintfHandlerTest, givenParentKernelWithPrintfAndBlockKernelWithoutPrintfWhenPrintfHandlerCreateCalledThenResaultIsAnObject) {

    std::unique_ptr<MockDevice> device(DeviceHelper<>::create());

    std::unique_ptr<MockParentKernel> parentKernelWithPrintfBlockKernelWithoutPrintf(MockParentKernel::create(*device.get(), false, false, false, true, false));

    MockMultiDispatchInfo multiDispatchInfo(parentKernelWithPrintfBlockKernelWithoutPrintf.get());

    std::unique_ptr<PrintfHandler> printfHandler(PrintfHandler::create(multiDispatchInfo, *device.get()));

    ASSERT_NE(nullptr, printfHandler);
}