chromium/third_party/dawn/src/dawn/tests/unittests/BuddyAllocatorTests.cpp

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#include <vector>

#include "dawn/native/BuddyAllocator.h"
#include "gtest/gtest.h"

namespace dawn::native {

constexpr uint64_t BuddyAllocator::kInvalidOffset;

// Verify the buddy allocator with a basic test.
TEST(BuddyAllocatorTests, SingleBlock) { … }

// Verify multiple allocations succeeds using a buddy allocator.
TEST(BuddyAllocatorTests, MultipleBlocks) { … }

// Verify that a single allocation succeeds using a buddy allocator.
TEST(BuddyAllocatorTests, SingleSplitBlock) { … }

// Verify that a multiple allocated blocks can be removed in the free-list.
TEST(BuddyAllocatorTests, MultipleSplitBlocks) { … }

// Verify the buddy allocator can handle allocations of various sizes.
TEST(BuddyAllocatorTests, MultipleSplitBlockIncreasingSize) { … }

// Verify very small allocations using a larger allocator works correctly.
TEST(BuddyAllocatorTests, MultipleSplitBlocksVariableSizes) { … }

// Verify the buddy allocator can deal with bad fragmentation.
TEST(BuddyAllocatorTests, MultipleSplitBlocksInterleaved) { … }

// Verify the buddy allocator can deal with multiple allocations with mixed alignments.
TEST(BuddyAllocatorTests, SameSizeVariousAlignment) { … }

// Verify the buddy allocator can deal with multiple allocations with equal alignments.
TEST(BuddyAllocatorTests, VariousSizeSameAlignment) { … }

}  // namespace dawn::native