| // 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_multibuf/header_chunk_region_tracker.h" |
| |
| #include <cstddef> |
| #include <optional> |
| |
| #include "pw_allocator/testing.h" |
| #include "pw_multibuf/chunk.h" |
| #include "pw_status/status.h" |
| #include "pw_unit_test/framework.h" |
| |
| namespace pw::multibuf { |
| namespace { |
| |
| using allocator::test::AllocatorForTest; |
| |
| const size_t kArbitraryAllocatorSize = 1024; |
| const size_t kArbitraryChunkSize = 32; |
| |
| TEST(HeaderChunkRegionTracker, AllocatesRegionAsChunk) { |
| AllocatorForTest<kArbitraryAllocatorSize> alloc; |
| std::optional<OwnedChunk> chunk = |
| HeaderChunkRegionTracker::AllocateRegionAsChunk(alloc, |
| kArbitraryChunkSize); |
| ASSERT_TRUE(chunk.has_value()); |
| } |
| |
| TEST(HeaderChunkRegionTracker, AllocatedRegionAsChunkTooLarge) { |
| AllocatorForTest<kArbitraryAllocatorSize> alloc; |
| std::optional<OwnedChunk> chunk = |
| HeaderChunkRegionTracker::AllocateRegionAsChunk(alloc, |
| kArbitraryAllocatorSize); |
| ASSERT_FALSE(chunk.has_value()); |
| } |
| |
| TEST(HeaderChunkRegionTracker, AllocatesRegion) { |
| AllocatorForTest<kArbitraryAllocatorSize> alloc; |
| auto tracker = |
| HeaderChunkRegionTracker::AllocateRegion(alloc, kArbitraryChunkSize); |
| ASSERT_NE(tracker, nullptr); |
| } |
| |
| TEST(HeaderChunkRegionTracker, AllocatedRegionTooLarge) { |
| AllocatorForTest<kArbitraryAllocatorSize> alloc; |
| auto tracker = |
| HeaderChunkRegionTracker::AllocateRegion(alloc, kArbitraryAllocatorSize); |
| ASSERT_EQ(tracker, nullptr); |
| } |
| |
| } // namespace |
| } // namespace pw::multibuf |