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

// Copyright 2020 The Dawn & Tint Authors
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#include <set>
#include <vector>

#include "dawn/common/Math.h"
#include "dawn/common/SlabAllocator.h"
#include "gtest/gtest.h"

namespace dawn {
namespace {

struct Foo : public PlacementAllocated { … };

struct alignas(256) AlignedFoo : public Foo { … };

// Test that a slab allocator of a single object works.
TEST(SlabAllocatorTests, Single) { … }

// Allocate multiple objects and check their data is correct.
TEST(SlabAllocatorTests, AllocateSequential) { … }

// Test that when reallocating a number of objects <= pool size, all memory is reused.
TEST(SlabAllocatorTests, ReusesFreedMemory) { … }

// Test many allocations and deallocations. Meant to catch corner cases with partially
// empty slabs.
TEST(SlabAllocatorTests, AllocateDeallocateMany) { … }

}  // anonymous namespace
}  // namespace dawn