/*
Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
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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
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THE SOFTWARE.
*/

#include <functional>

#include <hip_test_common.hh>
#include <hip_test_defgroups.hh>
#include <memcpy3d_tests_common.hh>

/**
 * @addtogroup hipDrvGraphMemcpyNodeSetParams hipDrvGraphMemcpyNodeSetParams
 * @{
 * @ingroup GraphTest
 * `hipDrvGraphMemcpyNodeSetParams(hipGraphNode_t hNode, const HIP_MEMCPY3D* nodeParams)` - Sets a
 * memcpy node's parameters
 */

/**
 * Test Description
 * ------------------------
 *    - Verify that node parameters get updated correctly by creating a node with valid but
 * incorrect parameters, and then setting them to the correct values after which the graph is
 * executed and the results of the memcpy verified.
 * The test is run for all possible memcpy directions, with both the corresponding memcpy
 * kind and hipMemcpyDefault, as well as half page and full page allocation sizes.
 * Test source
 * ------------------------
 *    - unit/graph/hipDrvGraphMemcpyNodeSetParams.cc
 * Test requirements
 * ------------------------
 *    - HIP_VERSION >= 6.0
 */
TEST_CASE("Unit_hipDrvGraphMemcpyNodeSetParams_Positive_Basic") {
  using namespace std::placeholders;

  constexpr bool async = false;
  HIP_CHECK(hipInit(0));
  hipDevice_t device;
  hipCtx_t context;
  HIP_CHECK(hipDeviceGet(&device, 0));
  HIP_CHECK(hipCtxCreate(&context, 0, device));

  SECTION("Device to host") {
    Memcpy3DDeviceToHostShell<async>(
        std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
  }

  SECTION("Host to device") {
    Memcpy3DHostToDeviceShell<async>(
        std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
  }

  SECTION("Host to host") {
    Memcpy3DHostToHostShell<async>(
        std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
  }

  SECTION("Device to device") {
    SECTION("Peer access enabled") {
      Memcpy3DDeviceToDeviceShell<async, true>(
          std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
    }
    SECTION("Peer access disabled") {
      Memcpy3DDeviceToDeviceShell<async, false>(
          std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
    }
    /*
     * Setting back the old context, since in the Memcpy3DDeviceToDeviceShell
     * function the current context is getting modified with hipSetDevice calls
     */
    HIP_CHECK(hipCtxSetCurrent(context));
  }

  HIP_CHECK(hipCtxPopCurrent(&context));
  HIP_CHECK(hipCtxDestroy(context));
}

TEST_CASE("Unit_hipDrvGraphMemcpyNodeSetParams_Positive_Array") {
  CHECK_IMAGE_SUPPORT

  using namespace std::placeholders;

  constexpr bool async = false;
  HIP_CHECK(hipInit(0));
  hipDevice_t device;
  hipCtx_t context;
  HIP_CHECK(hipDeviceGet(&device, 0));
  HIP_CHECK(hipCtxCreate(&context, 0, device));

  SECTION("Array from/to Host") {
    DrvMemcpy3DArrayHostShell<async>(
        std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
  }
  SECTION("Array from/to Device") {
    DrvMemcpy3DArrayDeviceShell<async>(
        std::bind(DrvMemcpy3DGraphWrapper<true>, _1, _2, _3, _4, _5, _6, context, _7));
  }

  HIP_CHECK(hipCtxPopCurrent(&context));
  HIP_CHECK(hipCtxDestroy(context));
}


/**
 * Test Description
 * ------------------------
 *    - Verify API behaviour with invalid arguments:
 *        -# node is nullptr
 *        -# dst is nullptr
 *        -# src is nullptr
 *        -# dstPitch < width
 *        -# srcPitch < width
 *        -# dstPitch > max pitch
 *        -# srcPitch > max pitch
 *        -# WidthInBytes + dstXInBytes > dstPitch
 *        -# WidthInBytes + srcXInBytes > srcPitch
 *        -# dstY out of bounds
 *        -# srcY out of bounds
 *        -# dstZ out of bounds
 *        -# srcZ out of bounds
 * Test source
 * ------------------------
 *    - unit/graph/hipDrvGraphMemcpyNodeSetParams.cc
 * Test requirements
 * ------------------------
 *    - HIP_VERSION >= 6.0
 */
TEST_CASE("Unit_hipDrvGraphMemcpyNodeSetParams_Negative_Parameters") {
  using namespace std::placeholders;

  HIP_CHECK(hipInit(0));
  hipDevice_t device;
  hipCtx_t context;
  HIP_CHECK(hipDeviceGet(&device, 0));
  HIP_CHECK(hipCtxCreate(&context, 0, device));

  constexpr hipExtent extent{128 * sizeof(int), 128, 8};

  constexpr auto NegativeTests = [](hipPitchedPtr dst_ptr, hipPos dst_pos, hipPitchedPtr src_ptr,
                                    hipPos src_pos, hipExtent extent, hipMemcpyKind kind,
                                    hipCtx_t context) {
    hipGraph_t graph = nullptr;
    HIP_CHECK(hipGraphCreate(&graph, 0));
    hipGraphNode_t node = nullptr;

    auto params = GetDrvMemcpy3DParms(dst_ptr, dst_pos, src_ptr, src_pos, extent, kind);
    HIP_CHECK(hipDrvGraphAddMemcpyNode(&node, graph, nullptr, 0, &params, context));

    SECTION("node == nullptr") {
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(nullptr, &params), hipErrorInvalidValue);
    }

    SECTION("dst_ptr.ptr == nullptr") {
      hipPitchedPtr invalid_ptr = dst_ptr;
      invalid_ptr.ptr = nullptr;
      auto invalid_params =
          GetDrvMemcpy3DParms(invalid_ptr, dst_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("src_ptr.ptr == nullptr") {
      hipPitchedPtr invalid_ptr = src_ptr;
      invalid_ptr.ptr = nullptr;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, invalid_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("dstPitch < width") {
      hipPitchedPtr invalid_ptr = dst_ptr;
      invalid_ptr.pitch = extent.width - 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(invalid_ptr, dst_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("srcPitch < width") {
      hipPitchedPtr invalid_ptr = src_ptr;
      invalid_ptr.pitch = extent.width - 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, invalid_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("dstPitch > max pitch") {
      int attr = 0;
      HIP_CHECK(hipDeviceGetAttribute(&attr, hipDeviceAttributeMaxPitch, 0));
      hipPitchedPtr invalid_ptr = dst_ptr;
      invalid_ptr.pitch = attr;
      auto invalid_params =
          GetDrvMemcpy3DParms(invalid_ptr, dst_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("srcPitch > max pitch") {
      int attr = 0;
      HIP_CHECK(hipDeviceGetAttribute(&attr, hipDeviceAttributeMaxPitch, 0));
      hipPitchedPtr invalid_ptr = src_ptr;
      invalid_ptr.pitch = attr;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, invalid_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("WidthInBytes + dstXInBytes > dstPitch") {
      hipPos invalid_pos = dst_pos;
      invalid_pos.x = dst_ptr.pitch - extent.width + 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, invalid_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("WidthInBytes + srcXInBytes > srcPitch") {
      hipPos invalid_pos = src_pos;
      invalid_pos.x = src_ptr.pitch - extent.width + 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, src_ptr, invalid_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("dstY out of bounds") {
      hipPos invalid_pos = dst_pos;
      invalid_pos.y = 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, invalid_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("srcY out of bounds") {
      hipPos invalid_pos = src_pos;
      invalid_pos.y = 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, src_ptr, invalid_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("dstZ out of bounds") {
      hipPos invalid_pos = dst_pos;
      invalid_pos.z = 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, invalid_pos, src_ptr, src_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    SECTION("srcZ out of bounds") {
      hipPos invalid_pos = src_pos;
      invalid_pos.z = 1;
      auto invalid_params =
          GetDrvMemcpy3DParms(dst_ptr, dst_pos, src_ptr, invalid_pos, extent, kind);
      HIP_CHECK_ERROR(hipDrvGraphMemcpyNodeSetParams(node, &invalid_params), hipErrorInvalidValue);
    }

    HIP_CHECK(hipGraphDestroy(graph));
  };

  SECTION("Host to Device") {
    LinearAllocGuard3D<int> device_alloc(extent);
    LinearAllocGuard<int> host_alloc(
        LinearAllocs::hipHostMalloc,
        device_alloc.pitch() * device_alloc.height() * device_alloc.depth());
    NegativeTests(device_alloc.pitched_ptr(), make_hipPos(0, 0, 0),
                  make_hipPitchedPtr(host_alloc.ptr(), device_alloc.pitch(), device_alloc.width(),
                                     device_alloc.height()),
                  make_hipPos(0, 0, 0), extent, hipMemcpyHostToDevice, context);
  }

  SECTION("Device to Host") {
    LinearAllocGuard3D<int> device_alloc(extent);
    LinearAllocGuard<int> host_alloc(
        LinearAllocs::hipHostMalloc,
        device_alloc.pitch() * device_alloc.height() * device_alloc.depth());
    NegativeTests(make_hipPitchedPtr(host_alloc.ptr(), device_alloc.pitch(), device_alloc.width(),
                                     device_alloc.height()),
                  make_hipPos(0, 0, 0), device_alloc.pitched_ptr(), make_hipPos(0, 0, 0), extent,
                  hipMemcpyDeviceToHost, context);
  }

  SECTION("Host to Host") {
    LinearAllocGuard<int> src_alloc(LinearAllocs::hipHostMalloc,
                                    extent.width * extent.height * extent.depth);
    LinearAllocGuard<int> dst_alloc(LinearAllocs::hipHostMalloc,
                                    extent.width * extent.height * extent.depth);
    NegativeTests(make_hipPitchedPtr(dst_alloc.ptr(), extent.width, extent.width, extent.height),
                  make_hipPos(0, 0, 0),
                  make_hipPitchedPtr(src_alloc.ptr(), extent.width, extent.width, extent.height),
                  make_hipPos(0, 0, 0), extent, hipMemcpyHostToHost, context);
  }

  SECTION("Device to Device") {
    LinearAllocGuard3D<int> src_alloc(extent);
    LinearAllocGuard3D<int> dst_alloc(extent);
    NegativeTests(dst_alloc.pitched_ptr(), make_hipPos(0, 0, 0), src_alloc.pitched_ptr(),
                  make_hipPos(0, 0, 0), extent, hipMemcpyDeviceToDevice, context);
  }

  HIP_CHECK(hipCtxPopCurrent(&context));
  HIP_CHECK(hipCtxDestroy(context));
}

/**
 * End doxygen group GraphTest.
 * @}
 */