pw_allocator/allocator_testing.cc

// Copyright 2023 The Pigweed Authors
//
// 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
//
//     https://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 "pw_allocator/allocator_testing.h"

#include "pw_assert/check.h"

namespace pw::allocator::internal {

AllocatorForTestImpl::~AllocatorForTestImpl() {
  PW_DCHECK(allocator_ == nullptr);
  PW_DCHECK(params_ == nullptr);
}

void AllocatorForTestImpl::Init(Allocator& allocator,
                                RecordedParameters& params) {
  allocator_ = &allocator;
  params_ = &params;
}

void AllocatorForTestImpl::Reset() {
  allocator_ = nullptr;
  params_ = nullptr;
}

void* AllocatorForTestImpl::DoAllocate(Layout layout) {
  params_->allocate_size = layout.size();
  return allocator_->Allocate(layout);
}

void AllocatorForTestImpl::DoDeallocate(void* ptr, Layout layout) {
  params_->deallocate_ptr = ptr;
  params_->deallocate_size = layout.size();
  return allocator_->Deallocate(ptr, layout);
}

bool AllocatorForTestImpl::DoResize(void* ptr, Layout layout, size_t new_size) {
  params_->resize_ptr = ptr;
  params_->resize_old_size = layout.size();
  params_->resize_new_size = new_size;
  return allocator_->Resize(ptr, layout, new_size);
}

Result<Layout> AllocatorForTestImpl::DoGetLayout(const void* ptr) const {
  return allocator_->GetLayout(ptr);
}

Status AllocatorForTestImpl::DoQuery(const void* ptr, Layout layout) const {
  return allocator_->Query(ptr, layout);
}

}  // namespace pw::allocator::internal