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

// Copyright 2017 The Dawn & Tint Authors
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#include <limits>
#include <utility>
#include <vector>

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

namespace dawn::native {

// Definition of the command types used in the tests
enum class CommandType { … };

struct CommandDraw { … };

struct CommandPipeline { … };

struct CommandPushConstants { … };

constexpr int kBigBufferSize = …;

struct CommandBig { … };

struct CommandSmall { … };

// Test allocating nothing works
TEST(CommandAllocator, DoNothingAllocator) { … }

// Test iterating over nothing works
TEST(CommandAllocator, DoNothingAllocatorWithIterator) { … }

// Test basic usage of allocator + iterator
TEST(CommandAllocator, Basic) { … }

// Test basic usage of allocator + iterator with data
TEST(CommandAllocator, BasicWithData) { … }

// Test basic iterating several times
TEST(CommandAllocator, MultipleIterations) { … }
// Test large commands work
TEST(CommandAllocator, LargeCommands) { … }

// Test many small commands work
TEST(CommandAllocator, ManySmallCommands) { … }

/*        ________
 *       /        \
 *       | POUIC! |
 *       \_ ______/
 *         v
 *    ()_()
 *    (O.o)
 *    (> <)o
 */

// Test usage of iterator.Reset
TEST(CommandAllocator, IteratorReset) { … }

// Test iterating empty iterators
TEST(CommandAllocator, EmptyIterator) { … }

template <size_t A>
struct alignas(A) AlignedStruct { … };

// Test for overflows in Allocate's computations, size 1 variant
TEST(CommandAllocator, AllocationOverflow_1) { … }

// Test for overflows in Allocate's computations, size 2 variant
TEST(CommandAllocator, AllocationOverflow_2) { … }

// Test for overflows in Allocate's computations, size 4 variant
TEST(CommandAllocator, AllocationOverflow_4) { … }

// Test for overflows in Allocate's computations, size 8 variant
TEST(CommandAllocator, AllocationOverflow_8) { … }

template <int DefaultValue>
struct IntWithDefault { … };

// Test that the allcator correctly defaults initalizes data for Allocate
TEST(CommandAllocator, AllocateDefaultInitializes) { … }

// Test that the allocator correctly default-initalizes data for AllocateData
TEST(CommandAllocator, AllocateDataDefaultInitializes) { … }

// Tests flattening of multiple CommandAllocators into a single CommandIterator using
// AcquireCommandBlocks.
TEST(CommandAllocator, AcquireCommandBlocks) { … }

}  // namespace dawn::native