TheRock/rocm-libraries/projects/rocthrust/test/test_device_delete.cpp

/*
 *  Copyright 2008-2013 NVIDIA Corporation
 *  Modifications Copyright© 2019-2025 Advanced Micro Devices, Inc. All rights reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#include <thrust/detail/nv_target.h>
#include <thrust/device_delete.h>
#include <thrust/device_new.h>
#include <thrust/device_ptr.h>
#include <thrust/device_vector.h>

#include "test_param_fixtures.hpp"
#include "test_utils.hpp"

struct Foo
{
  THRUST_HOST_DEVICE Foo()
      : set_me_upon_destruction{nullptr}
  {}

  THRUST_HOST_DEVICE ~Foo()
  {
    NV_IF_TARGET(NV_IS_DEVICE, (if (set_me_upon_destruction != nullptr) { *set_me_upon_destruction = true; }));
  }

  bool* set_me_upon_destruction;
};

#if !defined(__QNX__)
TEST(DeviceDelete, TestDeviceDeleteDestructorInvocation)
{
  // SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
  //
  // KNOWN_FAILURE;
  //
  //  thrust::device_vector<bool> destructor_flag(1, false);
  //
  //  thrust::device_ptr<Foo> foo_ptr  = thrust::device_new<Foo>();
  //
  //  Foo exemplar;
  //  exemplar.set_me_upon_destruction = thrust::raw_pointer_cast(&destructor_flag[0]);
  //  *foo_ptr = exemplar;
  //
  //  ASSERT_EQ(false, destructor_flag[0]);
  //
  //  thrust::device_delete(foo_ptr);
  //
  //  ASSERT_EQ(true, destructor_flag[0]);
}
#endif