| // Copyright 2019 The Dawn 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 |
| // |
| // http://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 "tests/unittests/wire/WireTest.h" |
| |
| #include "dawn_wire/client/ClientMemoryTransferService_mock.h" |
| #include "dawn_wire/server/ServerMemoryTransferService_mock.h" |
| |
| using namespace testing; |
| using namespace dawn_wire; |
| |
| namespace { |
| |
| // Mock classes to add expectations on the wire calling callbacks |
| class MockBufferMapReadCallback { |
| public: |
| MOCK_METHOD(void, |
| Call, |
| (WGPUBufferMapAsyncStatus status, |
| const uint32_t* ptr, |
| uint64_t dataLength, |
| void* userdata)); |
| }; |
| |
| std::unique_ptr<StrictMock<MockBufferMapReadCallback>> mockBufferMapReadCallback; |
| void ToMockBufferMapReadCallback(WGPUBufferMapAsyncStatus status, |
| const void* ptr, |
| uint64_t dataLength, |
| void* userdata) { |
| // Assume the data is uint32_t to make writing matchers easier |
| mockBufferMapReadCallback->Call(status, static_cast<const uint32_t*>(ptr), dataLength, |
| userdata); |
| } |
| |
| class MockBufferMapWriteCallback { |
| public: |
| MOCK_METHOD( |
| void, |
| Call, |
| (WGPUBufferMapAsyncStatus status, uint32_t* ptr, uint64_t dataLength, void* userdata)); |
| }; |
| |
| std::unique_ptr<StrictMock<MockBufferMapWriteCallback>> mockBufferMapWriteCallback; |
| void ToMockBufferMapWriteCallback(WGPUBufferMapAsyncStatus status, |
| void* ptr, |
| uint64_t dataLength, |
| void* userdata) { |
| // Assume the data is uint32_t to make writing matchers easier |
| mockBufferMapWriteCallback->Call(status, static_cast<uint32_t*>(ptr), dataLength, userdata); |
| } |
| |
| class MockBufferCreateMappedCallback { |
| public: |
| MOCK_METHOD(void, |
| Call, |
| (WGPUBufferMapAsyncStatus status, |
| WGPUBuffer buffer, |
| uint32_t* ptr, |
| uint64_t dataLength, |
| void* userdata)); |
| }; |
| |
| } // anonymous namespace |
| |
| // WireMemoryTransferServiceTests test the MemoryTransferService with buffer mapping. |
| // They test the basic success and error cases for buffer mapping, and they test |
| // mocked failures of each fallible MemoryTransferService method that an embedder |
| // could implement. |
| // The test harness defines multiple helpers for expecting operations on Read/Write handles |
| // and for mocking failures. The helpers are designed such that for a given run of a test, |
| // a Serialization expection has a corresponding Deserialization expectation for which the |
| // serialized data must match. |
| // There are tests which check for Success for every mapping operation which mock an entire mapping |
| // operation from map to unmap, and add all MemoryTransferService expectations. |
| // Tests which check for errors perform the same mapping operations but insert mocked failures for |
| // various mapping or MemoryTransferService operations. |
| class WireMemoryTransferServiceTests : public WireTest { |
| public: |
| WireMemoryTransferServiceTests() { |
| } |
| ~WireMemoryTransferServiceTests() override = default; |
| |
| client::MemoryTransferService* GetClientMemoryTransferService() override { |
| return &clientMemoryTransferService; |
| } |
| |
| server::MemoryTransferService* GetServerMemoryTransferService() override { |
| return &serverMemoryTransferService; |
| } |
| |
| void SetUp() override { |
| WireTest::SetUp(); |
| |
| mockBufferMapReadCallback = std::make_unique<StrictMock<MockBufferMapReadCallback>>(); |
| mockBufferMapWriteCallback = std::make_unique<StrictMock<MockBufferMapWriteCallback>>(); |
| |
| // TODO(enga): Make this thread-safe. |
| mBufferContent++; |
| mMappedBufferContent = 0; |
| mUpdatedBufferContent++; |
| mSerializeCreateInfo++; |
| mSerializeInitialDataInfo++; |
| mSerializeFlushInfo++; |
| } |
| |
| void TearDown() override { |
| WireTest::TearDown(); |
| |
| // Delete mocks so that expectations are checked |
| mockBufferMapReadCallback = nullptr; |
| mockBufferMapWriteCallback = nullptr; |
| } |
| |
| void FlushClient(bool success = true) { |
| WireTest::FlushClient(success); |
| Mock::VerifyAndClearExpectations(&serverMemoryTransferService); |
| } |
| |
| void FlushServer(bool success = true) { |
| WireTest::FlushServer(success); |
| |
| Mock::VerifyAndClearExpectations(&mockBufferMapReadCallback); |
| Mock::VerifyAndClearExpectations(&mockBufferMapWriteCallback); |
| Mock::VerifyAndClearExpectations(&clientMemoryTransferService); |
| } |
| |
| protected: |
| using ClientReadHandle = client::MockMemoryTransferService::MockReadHandle; |
| using ServerReadHandle = server::MockMemoryTransferService::MockReadHandle; |
| using ClientWriteHandle = client::MockMemoryTransferService::MockWriteHandle; |
| using ServerWriteHandle = server::MockMemoryTransferService::MockWriteHandle; |
| |
| std::pair<WGPUBuffer, WGPUBuffer> CreateBuffer() { |
| WGPUBufferDescriptor descriptor = {}; |
| descriptor.size = sizeof(mBufferContent); |
| |
| WGPUBuffer apiBuffer = api.GetNewBuffer(); |
| WGPUBuffer buffer = wgpuDeviceCreateBuffer(device, &descriptor); |
| |
| EXPECT_CALL(api, DeviceCreateBuffer(apiDevice, _)) |
| .WillOnce(Return(apiBuffer)) |
| .RetiresOnSaturation(); |
| |
| return std::make_pair(apiBuffer, buffer); |
| } |
| |
| std::pair<WGPUCreateBufferMappedResult, WGPUCreateBufferMappedResult> CreateBufferMapped() { |
| WGPUBufferDescriptor descriptor = {}; |
| descriptor.size = sizeof(mBufferContent); |
| |
| WGPUBuffer apiBuffer = api.GetNewBuffer(); |
| |
| WGPUCreateBufferMappedResult apiResult; |
| apiResult.buffer = apiBuffer; |
| apiResult.data = reinterpret_cast<uint8_t*>(&mMappedBufferContent); |
| apiResult.dataLength = sizeof(mMappedBufferContent); |
| |
| WGPUCreateBufferMappedResult result = wgpuDeviceCreateBufferMapped(device, &descriptor); |
| |
| EXPECT_CALL(api, DeviceCreateBufferMapped(apiDevice, _)) |
| .WillOnce(Return(apiResult)) |
| .RetiresOnSaturation(); |
| |
| return std::make_pair(apiResult, result); |
| } |
| |
| ClientReadHandle* ExpectReadHandleCreation() { |
| // Create the handle first so we can use it in later expectations. |
| ClientReadHandle* handle = clientMemoryTransferService.NewReadHandle(); |
| |
| EXPECT_CALL(clientMemoryTransferService, OnCreateReadHandle(sizeof(mBufferContent))) |
| .WillOnce(InvokeWithoutArgs([=]() { |
| return handle; |
| })); |
| |
| return handle; |
| } |
| |
| void MockReadHandleCreationFailure() { |
| EXPECT_CALL(clientMemoryTransferService, OnCreateReadHandle(sizeof(mBufferContent))) |
| .WillOnce(InvokeWithoutArgs([=]() { return nullptr; })); |
| } |
| |
| void ExpectReadHandleSerialization(ClientReadHandle* handle) { |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleSerializeCreateSize(handle)) |
| .WillOnce(InvokeWithoutArgs([&]() { return sizeof(mSerializeCreateInfo); })); |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleSerializeCreate(handle, _)) |
| .WillOnce(WithArg<1>([&](void* serializePointer) { |
| memcpy(serializePointer, &mSerializeCreateInfo, sizeof(mSerializeCreateInfo)); |
| return sizeof(mSerializeCreateInfo); |
| })); |
| } |
| |
| ServerReadHandle* ExpectServerReadHandleDeserialize() { |
| // Create the handle first so we can use it in later expectations. |
| ServerReadHandle* handle = serverMemoryTransferService.NewReadHandle(); |
| |
| EXPECT_CALL(serverMemoryTransferService, |
| OnDeserializeReadHandle(Pointee(Eq(mSerializeCreateInfo)), |
| sizeof(mSerializeCreateInfo), _)) |
| .WillOnce(WithArg<2>([=](server::MemoryTransferService::ReadHandle** readHandle) { |
| *readHandle = handle; |
| return true; |
| })); |
| |
| return handle; |
| } |
| |
| void MockServerReadHandleDeserializeFailure() { |
| EXPECT_CALL(serverMemoryTransferService, |
| OnDeserializeReadHandle(Pointee(Eq(mSerializeCreateInfo)), |
| sizeof(mSerializeCreateInfo), _)) |
| .WillOnce(InvokeWithoutArgs([&]() { return false; })); |
| } |
| |
| void ExpectServerReadHandleInitialize(ServerReadHandle* handle) { |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleSerializeInitialDataSize(handle, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { return sizeof(mSerializeInitialDataInfo); })); |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleSerializeInitialData(handle, _, _, _)) |
| .WillOnce(WithArg<3>([&](void* serializePointer) { |
| memcpy(serializePointer, &mSerializeInitialDataInfo, |
| sizeof(mSerializeInitialDataInfo)); |
| return sizeof(mSerializeInitialDataInfo); |
| })); |
| } |
| |
| void ExpectClientReadHandleDeserializeInitialize(ClientReadHandle* handle, |
| uint32_t* mappedData) { |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDeserializeInitialData( |
| handle, Pointee(Eq(mSerializeInitialDataInfo)), |
| sizeof(mSerializeInitialDataInfo), _, _)) |
| .WillOnce(WithArgs<3, 4>([=](const void** data, size_t* dataLength) { |
| *data = mappedData; |
| *dataLength = sizeof(*mappedData); |
| return true; |
| })); |
| } |
| |
| void MockClientReadHandleDeserializeInitializeFailure(ClientReadHandle* handle) { |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDeserializeInitialData( |
| handle, Pointee(Eq(mSerializeInitialDataInfo)), |
| sizeof(mSerializeInitialDataInfo), _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { return false; })); |
| } |
| |
| ClientWriteHandle* ExpectWriteHandleCreation() { |
| // Create the handle first so we can use it in later expectations. |
| ClientWriteHandle* handle = clientMemoryTransferService.NewWriteHandle(); |
| |
| EXPECT_CALL(clientMemoryTransferService, OnCreateWriteHandle(sizeof(mBufferContent))) |
| .WillOnce(InvokeWithoutArgs([=]() { |
| return handle; |
| })); |
| |
| return handle; |
| } |
| |
| void MockWriteHandleCreationFailure() { |
| EXPECT_CALL(clientMemoryTransferService, OnCreateWriteHandle(sizeof(mBufferContent))) |
| .WillOnce(InvokeWithoutArgs([=]() { return nullptr; })); |
| } |
| |
| void ExpectWriteHandleSerialization(ClientWriteHandle* handle) { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleSerializeCreateSize(handle)) |
| .WillOnce(InvokeWithoutArgs([&]() { return sizeof(mSerializeCreateInfo); })); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleSerializeCreate(handle, _)) |
| .WillOnce(WithArg<1>([&](void* serializePointer) { |
| memcpy(serializePointer, &mSerializeCreateInfo, sizeof(mSerializeCreateInfo)); |
| return sizeof(mSerializeCreateInfo); |
| })); |
| } |
| |
| ServerWriteHandle* ExpectServerWriteHandleDeserialization() { |
| // Create the handle first so it can be used in later expectations. |
| ServerWriteHandle* handle = serverMemoryTransferService.NewWriteHandle(); |
| |
| EXPECT_CALL(serverMemoryTransferService, |
| OnDeserializeWriteHandle(Pointee(Eq(mSerializeCreateInfo)), |
| sizeof(mSerializeCreateInfo), _)) |
| .WillOnce(WithArg<2>([=](server::MemoryTransferService::WriteHandle** writeHandle) { |
| *writeHandle = handle; |
| return true; |
| })); |
| |
| return handle; |
| } |
| |
| void MockServerWriteHandleDeserializeFailure() { |
| EXPECT_CALL(serverMemoryTransferService, |
| OnDeserializeWriteHandle(Pointee(Eq(mSerializeCreateInfo)), |
| sizeof(mSerializeCreateInfo), _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| return false; |
| })); |
| } |
| |
| void ExpectClientWriteHandleOpen(ClientWriteHandle* handle, uint32_t* mappedData) { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleOpen(handle)) |
| .WillOnce(InvokeWithoutArgs([=]() { |
| return std::make_pair(mappedData, sizeof(*mappedData)); |
| })); |
| } |
| |
| void MockClientWriteHandleOpenFailure(ClientWriteHandle* handle) { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleOpen(handle)) |
| .WillOnce(InvokeWithoutArgs( |
| [&]() { return std::make_pair(nullptr, 0); })); |
| } |
| |
| void ExpectClientWriteHandleSerializeFlush(ClientWriteHandle* handle) { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleSerializeFlushSize(handle)) |
| .WillOnce(InvokeWithoutArgs([&]() { return sizeof(mSerializeFlushInfo); })); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleSerializeFlush(handle, _)) |
| .WillOnce(WithArg<1>([&](void* serializePointer) { |
| memcpy(serializePointer, &mSerializeFlushInfo, sizeof(mSerializeFlushInfo)); |
| return sizeof(mSerializeFlushInfo); |
| })); |
| } |
| |
| void ExpectServerWriteHandleDeserializeFlush(ServerWriteHandle* handle, uint32_t expectedData) { |
| EXPECT_CALL(serverMemoryTransferService, |
| OnWriteHandleDeserializeFlush(handle, Pointee(Eq(mSerializeFlushInfo)), |
| sizeof(mSerializeFlushInfo))) |
| .WillOnce(InvokeWithoutArgs([=]() { |
| // The handle data should be updated. |
| EXPECT_EQ(*handle->GetData(), expectedData); |
| return true; |
| })); |
| } |
| |
| void MockServerWriteHandleDeserializeFlushFailure(ServerWriteHandle* handle) { |
| EXPECT_CALL(serverMemoryTransferService, |
| OnWriteHandleDeserializeFlush(handle, Pointee(Eq(mSerializeFlushInfo)), |
| sizeof(mSerializeFlushInfo))) |
| .WillOnce(InvokeWithoutArgs([&]() { return false; })); |
| } |
| |
| // Arbitrary values used within tests to check if serialized data is correctly passed |
| // between the client and server. The static data changes between runs of the tests and |
| // test expectations will check that serialized values are passed to the respective deserialization |
| // function. |
| static uint32_t mSerializeCreateInfo; |
| static uint32_t mSerializeInitialDataInfo; |
| static uint32_t mSerializeFlushInfo; |
| |
| // Represents the buffer contents for the test. |
| static uint32_t mBufferContent; |
| |
| // The client's zero-initialized buffer for writing. |
| uint32_t mMappedBufferContent = 0; |
| |
| // |mMappedBufferContent| should be set equal to |mUpdatedBufferContent| when the client performs a write. |
| // Test expectations should check that |mBufferContent == mUpdatedBufferContent| after all writes are flushed. |
| static uint32_t mUpdatedBufferContent; |
| |
| testing::StrictMock<dawn_wire::server::MockMemoryTransferService> serverMemoryTransferService; |
| testing::StrictMock<dawn_wire::client::MockMemoryTransferService> clientMemoryTransferService; |
| }; |
| |
| uint32_t WireMemoryTransferServiceTests::mBufferContent = 1337; |
| uint32_t WireMemoryTransferServiceTests::mUpdatedBufferContent = 2349; |
| uint32_t WireMemoryTransferServiceTests::mSerializeCreateInfo = 4242; |
| uint32_t WireMemoryTransferServiceTests::mSerializeInitialDataInfo = 1394; |
| uint32_t WireMemoryTransferServiceTests::mSerializeFlushInfo = 1235; |
| |
| // Test successful MapRead. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadSuccess) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a ReadHandle on mapReadAsync. |
| ClientReadHandle* clientHandle = ExpectReadHandleCreation(); |
| ExpectReadHandleSerialization(clientHandle); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| |
| // The server should deserialize the MapRead handle from the client and then serialize |
| // an initialization message. |
| ServerReadHandle* serverHandle = ExpectServerReadHandleDeserialize(); |
| ExpectServerReadHandleInitialize(serverHandle); |
| |
| // Mock a successful callback |
| EXPECT_CALL(api, OnBufferMapReadAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapReadCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, &mBufferContent, |
| sizeof(mBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client receives a successful callback. |
| EXPECT_CALL(*mockBufferMapReadCallback, |
| Call(WGPUBufferMapAsyncStatus_Success, &mBufferContent, sizeof(mBufferContent), _)) |
| .Times(1); |
| |
| // The client should receive the handle initialization message from the server. |
| ExpectClientReadHandleDeserializeInitialize(clientHandle, &mBufferContent); |
| |
| FlushServer(); |
| |
| // The handle is destroyed once the buffer is unmapped. |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDestroy(clientHandle)).Times(1); |
| wgpuBufferUnmap(buffer); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| |
| FlushClient(); |
| } |
| |
| // Test unsuccessful MapRead. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadError) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a ReadHandle on mapReadAsync. |
| ClientReadHandle* clientHandle = ExpectReadHandleCreation(); |
| ExpectReadHandleSerialization(clientHandle); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| |
| // The server should deserialize the ReadHandle from the client. |
| ServerReadHandle* serverHandle = ExpectServerReadHandleDeserialize(); |
| |
| // Mock a failed callback. |
| EXPECT_CALL(api, OnBufferMapReadAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapReadCallback(apiBuffer, WGPUBufferMapAsyncStatus_Error, nullptr, 0); |
| })); |
| |
| // Since the mapping failed, the handle is immediately destroyed. |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleDestroy(serverHandle)).Times(1); |
| |
| FlushClient(); |
| |
| // The client receives an error callback. |
| EXPECT_CALL(*mockBufferMapReadCallback, Call(WGPUBufferMapAsyncStatus_Error, nullptr, 0, _)) |
| .Times(1); |
| |
| // The client receives the map failure and destroys the handle. |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDestroy(clientHandle)).Times(1); |
| |
| FlushServer(); |
| |
| wgpuBufferUnmap(buffer); |
| |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| |
| FlushClient(); |
| } |
| |
| // Test MapRead ReadHandle creation failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadHandleCreationFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // Mock a ReadHandle creation failure |
| MockReadHandleCreationFailure(); |
| |
| // Failed creation of a ReadHandle is a mapping failure and the client synchronously receives |
| // an error callback. |
| EXPECT_CALL(*mockBufferMapReadCallback, Call(WGPUBufferMapAsyncStatus_Error, nullptr, 0, _)) |
| .Times(1); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| } |
| |
| // Test MapRead DeserializeReadHandle failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadDeserializeReadHandleFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a ReadHandle on mapReadAsync. |
| ClientReadHandle* clientHandle = ExpectReadHandleCreation(); |
| ExpectReadHandleSerialization(clientHandle); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| |
| // Mock a Deserialization failure. |
| MockServerReadHandleDeserializeFailure(); |
| |
| FlushClient(false); |
| |
| // The server received a fatal failure and the client callback was never returned. |
| // It is called when the wire is destructed. |
| EXPECT_CALL(*mockBufferMapReadCallback, Call(WGPUBufferMapAsyncStatus_Unknown, nullptr, 0, _)) |
| .Times(1); |
| |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDestroy(clientHandle)).Times(1); |
| } |
| |
| // Test MapRead DeserializeInitialData failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadDeserializeInitialDataFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a ReadHandle on mapReadAsync. |
| ClientReadHandle* clientHandle = ExpectReadHandleCreation(); |
| ExpectReadHandleSerialization(clientHandle); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| |
| // The server should deserialize the MapRead handle from the client and then serialize |
| // an initialization message. |
| ServerReadHandle* serverHandle = ExpectServerReadHandleDeserialize(); |
| ExpectServerReadHandleInitialize(serverHandle); |
| |
| // Mock a successful callback |
| EXPECT_CALL(api, OnBufferMapReadAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapReadCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, &mBufferContent, |
| sizeof(mBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client should receive the handle initialization message from the server. |
| // Mock a deserialization failure. |
| MockClientReadHandleDeserializeInitializeFailure(clientHandle); |
| |
| // Failed deserialization is a fatal failure and the client synchronously receives a |
| // DEVICE_LOST callback. |
| EXPECT_CALL(*mockBufferMapReadCallback, |
| Call(WGPUBufferMapAsyncStatus_DeviceLost, nullptr, 0, _)) |
| .Times(1); |
| |
| // The handle will be destroyed since deserializing failed. |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDestroy(clientHandle)).Times(1); |
| |
| FlushServer(false); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleDestroy(serverHandle)).Times(1); |
| } |
| |
| // Test MapRead destroying the buffer before unmapping on the client side. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapReadDestroyBeforeUnmap) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a ReadHandle on mapReadAsync. |
| ClientReadHandle* clientHandle = ExpectReadHandleCreation(); |
| ExpectReadHandleSerialization(clientHandle); |
| |
| wgpuBufferMapReadAsync(buffer, ToMockBufferMapReadCallback, nullptr); |
| |
| // The server should deserialize the MapRead handle from the client and then serialize |
| // an initialization message. |
| ServerReadHandle* serverHandle = ExpectServerReadHandleDeserialize(); |
| ExpectServerReadHandleInitialize(serverHandle); |
| |
| // Mock a successful callback |
| EXPECT_CALL(api, OnBufferMapReadAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapReadCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, &mBufferContent, |
| sizeof(mBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client receives a successful callback. |
| EXPECT_CALL(*mockBufferMapReadCallback, |
| Call(WGPUBufferMapAsyncStatus_Success, &mBufferContent, sizeof(mBufferContent), _)) |
| .Times(1); |
| |
| // The client should receive the handle initialization message from the server. |
| ExpectClientReadHandleDeserializeInitialize(clientHandle, &mBufferContent); |
| |
| FlushServer(); |
| |
| // THIS IS THE TEST: destroy the buffer before unmapping and check it destroyed the mapping |
| // immediately, both in the client and server side. |
| { |
| EXPECT_CALL(clientMemoryTransferService, OnReadHandleDestroy(clientHandle)).Times(1); |
| wgpuBufferDestroy(buffer); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnReadHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferDestroy(apiBuffer)).Times(1); |
| FlushClient(); |
| |
| // The handle is already destroyed so unmap only results in a server unmap call. |
| wgpuBufferUnmap(buffer); |
| |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| FlushClient(); |
| } |
| } |
| |
| // Test successful MapWrite. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteSuccess) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| // Mock a successful callback. |
| EXPECT_CALL(api, OnBufferMapWriteAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapWriteCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, |
| &mMappedBufferContent, sizeof(mMappedBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client receives a successful callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, |
| Call(WGPUBufferMapAsyncStatus_Success, &mMappedBufferContent, |
| sizeof(mMappedBufferContent), _)) |
| .Times(1); |
| |
| // Since the mapping succeeds, the client opens the WriteHandle. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| FlushServer(); |
| |
| // The client writes to the handle contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // The client will then flush and destroy the handle on Unmap() |
| ExpectClientWriteHandleSerializeFlush(clientHandle); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| wgpuBufferUnmap(buffer); |
| |
| // The server deserializes the Flush message. |
| ExpectServerWriteHandleDeserializeFlush(serverHandle, mUpdatedBufferContent); |
| |
| // After the handle is updated it can be destroyed. |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| |
| FlushClient(); |
| } |
| |
| // Test unsuccessful MapWrite. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteError) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a WriteHandle on mapWriteAsync. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| // Mock an error callback. |
| EXPECT_CALL(api, OnBufferMapWriteAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapWriteCallback(apiBuffer, WGPUBufferMapAsyncStatus_Error, nullptr, 0); |
| })); |
| |
| // Since the mapping fails, the handle is immediately destroyed because it won't be written. |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| |
| FlushClient(); |
| |
| // The client receives an error callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, Call(WGPUBufferMapAsyncStatus_Error, nullptr, 0, _)) |
| .Times(1); |
| |
| // Client receives the map failure and destroys the handle. |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| FlushServer(); |
| |
| wgpuBufferUnmap(buffer); |
| |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| |
| FlushClient(); |
| } |
| |
| // Test MapRead WriteHandle creation failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteHandleCreationFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // Mock a WriteHandle creation failure |
| MockWriteHandleCreationFailure(); |
| |
| // Failed creation of a WriteHandle is a mapping failure and the client synchronously receives |
| // an error callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, Call(WGPUBufferMapAsyncStatus_Error, nullptr, 0, _)) |
| .Times(1); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| } |
| |
| // Test MapWrite DeserializeWriteHandle failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteDeserializeWriteHandleFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| // The client should create and serialize a WriteHandle on mapWriteAsync. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // Mock a deserialization failure. |
| MockServerWriteHandleDeserializeFailure(); |
| |
| FlushClient(false); |
| |
| // The server hit a fatal failure and never returned the callback. The client callback is |
| // called when the wire is destructed. |
| EXPECT_CALL(*mockBufferMapWriteCallback, Call(WGPUBufferMapAsyncStatus_Unknown, nullptr, 0, _)) |
| .Times(1); |
| |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| } |
| |
| // Test MapWrite handle Open failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteHandleOpenFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| // Mock a successful callback. |
| EXPECT_CALL(api, OnBufferMapWriteAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapWriteCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, |
| &mMappedBufferContent, sizeof(mMappedBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // Since the mapping succeeds, the client opens the WriteHandle. |
| // Mock a failure. |
| MockClientWriteHandleOpenFailure(clientHandle); |
| |
| // Failing to open a handle is a fatal failure and the client receives a DEVICE_LOST callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, |
| Call(WGPUBufferMapAsyncStatus_DeviceLost, nullptr, 0, _)) |
| .Times(1); |
| |
| // Since opening the handle fails, it gets destroyed immediately. |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| FlushServer(false); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| } |
| |
| // Test MapWrite DeserializeFlush failure. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteDeserializeFlushFailure) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| // Mock a successful callback. |
| EXPECT_CALL(api, OnBufferMapWriteAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapWriteCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, |
| &mMappedBufferContent, sizeof(mMappedBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client receives a success callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, |
| Call(WGPUBufferMapAsyncStatus_Success, &mMappedBufferContent, |
| sizeof(mMappedBufferContent), _)) |
| .Times(1); |
| |
| // Since the mapping succeeds, the client opens the WriteHandle. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| FlushServer(); |
| |
| // The client writes to the handle contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // The client will then flush and destroy the handle on Unmap() |
| ExpectClientWriteHandleSerializeFlush(clientHandle); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| wgpuBufferUnmap(buffer); |
| |
| // The server deserializes the Flush message. Mock a deserialization failure. |
| MockServerWriteHandleDeserializeFlushFailure(serverHandle); |
| |
| FlushClient(false); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| } |
| |
| // Test MapWrite destroying the buffer before unmapping on the client side. |
| TEST_F(WireMemoryTransferServiceTests, BufferMapWriteDestroyBeforeUnmap) { |
| WGPUBuffer buffer; |
| WGPUBuffer apiBuffer; |
| std::tie(apiBuffer, buffer) = CreateBuffer(); |
| FlushClient(); |
| |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| wgpuBufferMapWriteAsync(buffer, ToMockBufferMapWriteCallback, nullptr); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| // Mock a successful callback. |
| EXPECT_CALL(api, OnBufferMapWriteAsyncCallback(apiBuffer, _, _)) |
| .WillOnce(InvokeWithoutArgs([&]() { |
| api.CallMapWriteCallback(apiBuffer, WGPUBufferMapAsyncStatus_Success, |
| &mMappedBufferContent, sizeof(mMappedBufferContent)); |
| })); |
| |
| FlushClient(); |
| |
| // The client receives a successful callback. |
| EXPECT_CALL(*mockBufferMapWriteCallback, |
| Call(WGPUBufferMapAsyncStatus_Success, &mMappedBufferContent, |
| sizeof(mMappedBufferContent), _)) |
| .Times(1); |
| |
| // Since the mapping succeeds, the client opens the WriteHandle. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| FlushServer(); |
| |
| // The client writes to the handle contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // THIS IS THE TEST: destroy the buffer before unmapping and check it destroyed the mapping |
| // immediately, both in the client and server side. |
| { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| wgpuBufferDestroy(buffer); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferDestroy(apiBuffer)).Times(1); |
| FlushClient(); |
| |
| // The handle is already destroyed so unmap only results in a server unmap call. |
| wgpuBufferUnmap(buffer); |
| |
| EXPECT_CALL(api, BufferUnmap(apiBuffer)).Times(1); |
| FlushClient(); |
| } |
| } |
| |
| // Test successful CreateBufferMapped. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedSuccess) { |
| // The client should create and serialize a WriteHandle on createBufferMapped. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| |
| // Staging data is immediately available so the handle is Opened. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| WGPUCreateBufferMappedResult result; |
| WGPUCreateBufferMappedResult apiResult; |
| std::tie(apiResult, result) = CreateBufferMapped(); |
| FlushClient(); |
| |
| // Update the mapped contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // When the client Unmaps the buffer, it will flush writes to the handle and destroy it. |
| ExpectClientWriteHandleSerializeFlush(clientHandle); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| wgpuBufferUnmap(result.buffer); |
| |
| // The server deserializes the Flush message. |
| ExpectServerWriteHandleDeserializeFlush(serverHandle, mUpdatedBufferContent); |
| |
| // After the handle is updated it can be destroyed. |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferUnmap(apiResult.buffer)).Times(1); |
| |
| FlushClient(); |
| } |
| |
| // Test CreateBufferMapped WriteHandle creation failure. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedWriteHandleCreationFailure) { |
| // Mock a WriteHandle creation failure |
| MockWriteHandleCreationFailure(); |
| |
| WGPUBufferDescriptor descriptor = {}; |
| descriptor.size = sizeof(mBufferContent); |
| |
| WGPUCreateBufferMappedResult result = wgpuDeviceCreateBufferMapped(device, &descriptor); |
| |
| // TODO(enga): Check that the client generated a context lost. |
| EXPECT_EQ(result.data, nullptr); |
| EXPECT_EQ(result.dataLength, 0u); |
| } |
| |
| // Test CreateBufferMapped DeserializeWriteHandle failure. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedDeserializeWriteHandleFailure) { |
| // The client should create and serialize a WriteHandle on createBufferMapped. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| |
| // Staging data is immediately available so the handle is Opened. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| MockServerWriteHandleDeserializeFailure(); |
| |
| WGPUCreateBufferMappedResult result; |
| WGPUCreateBufferMappedResult apiResult; |
| std::tie(apiResult, result) = CreateBufferMapped(); |
| FlushClient(false); |
| |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| } |
| |
| // Test CreateBufferMapped handle Open failure. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedHandleOpenFailure) { |
| // The client should create a WriteHandle on createBufferMapped. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| |
| // Staging data is immediately available so the handle is Opened. |
| // Mock a failure. |
| MockClientWriteHandleOpenFailure(clientHandle); |
| |
| // Since synchronous opening of the handle failed, it is destroyed immediately. |
| // Note: The handle is not serialized because sychronously opening it failed. |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| WGPUBufferDescriptor descriptor = {}; |
| descriptor.size = sizeof(mBufferContent); |
| |
| WGPUCreateBufferMappedResult result = wgpuDeviceCreateBufferMapped(device, &descriptor); |
| |
| // TODO(enga): Check that the client generated a context lost. |
| EXPECT_EQ(result.data, nullptr); |
| EXPECT_EQ(result.dataLength, 0u); |
| } |
| |
| // Test CreateBufferMapped DeserializeFlush failure. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedDeserializeFlushFailure) { |
| // The client should create and serialize a WriteHandle on createBufferMapped. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| |
| // Staging data is immediately available so the handle is Opened. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| WGPUCreateBufferMappedResult result; |
| WGPUCreateBufferMappedResult apiResult; |
| std::tie(apiResult, result) = CreateBufferMapped(); |
| FlushClient(); |
| |
| // Update the mapped contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // When the client Unmaps the buffer, it will flush writes to the handle and destroy it. |
| ExpectClientWriteHandleSerializeFlush(clientHandle); |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| |
| wgpuBufferUnmap(result.buffer); |
| |
| // The server deserializes the Flush message. Mock a deserialization failure. |
| MockServerWriteHandleDeserializeFlushFailure(serverHandle); |
| |
| FlushClient(false); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| } |
| |
| // Test CreateBufferMapped destroying the buffer before unmapping on the client side. |
| TEST_F(WireMemoryTransferServiceTests, CreateBufferMappedDestroyBeforeUnmap) { |
| // The client should create and serialize a WriteHandle on createBufferMapped. |
| ClientWriteHandle* clientHandle = ExpectWriteHandleCreation(); |
| |
| // Staging data is immediately available so the handle is Opened. |
| ExpectClientWriteHandleOpen(clientHandle, &mMappedBufferContent); |
| |
| ExpectWriteHandleSerialization(clientHandle); |
| |
| // The server should then deserialize the WriteHandle from the client. |
| ServerWriteHandle* serverHandle = ExpectServerWriteHandleDeserialization(); |
| |
| WGPUCreateBufferMappedResult result; |
| WGPUCreateBufferMappedResult apiResult; |
| std::tie(apiResult, result) = CreateBufferMapped(); |
| FlushClient(); |
| |
| // Update the mapped contents. |
| mMappedBufferContent = mUpdatedBufferContent; |
| |
| // THIS IS THE TEST: destroy the buffer before unmapping and check it destroyed the mapping |
| // immediately, both in the client and server side. |
| { |
| EXPECT_CALL(clientMemoryTransferService, OnWriteHandleDestroy(clientHandle)).Times(1); |
| wgpuBufferDestroy(result.buffer); |
| |
| EXPECT_CALL(serverMemoryTransferService, OnWriteHandleDestroy(serverHandle)).Times(1); |
| EXPECT_CALL(api, BufferDestroy(apiResult.buffer)).Times(1); |
| FlushClient(); |
| |
| // The handle is already destroyed so unmap only results in a server unmap call. |
| wgpuBufferUnmap(result.buffer); |
| |
| EXPECT_CALL(api, BufferUnmap(apiResult.buffer)).Times(1); |
| FlushClient(); |
| } |
| } |
