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// 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::test {
AllocatorForTest::~AllocatorForTest() {
for (auto* block : allocator_.blocks()) {
PW_DCHECK(
!block->Used(),
"The block at %p was still in use when its allocator was "
"destroyed. All memory allocated by an allocator must be released "
"before the allocator goes out of scope.",
static_cast<void*>(block));
}
}
Status AllocatorForTest::Init(ByteSpan bytes) {
ResetParameters();
return allocator_.Init(bytes);
}
void AllocatorForTest::Exhaust() {
for (auto* block : allocator_.blocks()) {
block->MarkUsed();
}
}
void AllocatorForTest::ResetParameters() {
allocate_size_ = 0;
deallocate_ptr_ = nullptr;
deallocate_size_ = 0;
resize_ptr_ = nullptr;
resize_old_size_ = 0;
resize_new_size_ = 0;
}
void AllocatorForTest::DeallocateAll() {
for (auto* block : allocator_.blocks()) {
BlockType::Free(block);
}
ResetParameters();
}
Status AllocatorForTest::DoQuery(const void* ptr, Layout layout) const {
return allocator_.Query(ptr, layout);
}
void* AllocatorForTest::DoAllocate(Layout layout) {
allocate_size_ = layout.size();
return allocator_.Allocate(layout);
}
void AllocatorForTest::DoDeallocate(void* ptr, Layout layout) {
deallocate_ptr_ = ptr;
deallocate_size_ = layout.size();
return allocator_.Deallocate(ptr, layout);
}
bool AllocatorForTest::DoResize(void* ptr, Layout layout, size_t new_size) {
resize_ptr_ = ptr;
resize_old_size_ = layout.size();
resize_new_size_ = new_size;
return allocator_.Resize(ptr, layout, new_size);
}
} // namespace pw::allocator::test
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