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// 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"
using namespace testing;
using namespace dawn_wire;
class WireBasicTests : public WireTest {
public:
WireBasicTests() {
}
~WireBasicTests() override = default;
};
// One call gets forwarded correctly.
TEST_F(WireBasicTests, CallForwarded) {
wgpuDeviceCreateCommandEncoder(device, nullptr);
WGPUCommandEncoder apiCmdBufEncoder = api.GetNewCommandEncoder();
EXPECT_CALL(api, DeviceCreateCommandEncoder(apiDevice, nullptr))
.WillOnce(Return(apiCmdBufEncoder));
FlushClient();
}
// Test that calling methods on a new object works as expected.
TEST_F(WireBasicTests, CreateThenCall) {
WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(device, nullptr);
wgpuCommandEncoderFinish(encoder, nullptr);
WGPUCommandEncoder apiCmdBufEncoder = api.GetNewCommandEncoder();
EXPECT_CALL(api, DeviceCreateCommandEncoder(apiDevice, nullptr))
.WillOnce(Return(apiCmdBufEncoder));
WGPUCommandBuffer apiCmdBuf = api.GetNewCommandBuffer();
EXPECT_CALL(api, CommandEncoderFinish(apiCmdBufEncoder, nullptr)).WillOnce(Return(apiCmdBuf));
FlushClient();
}
// Test that client reference/release do not call the backend API.
TEST_F(WireBasicTests, RefCountKeptInClient) {
WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(device, nullptr);
wgpuCommandEncoderReference(encoder);
wgpuCommandEncoderRelease(encoder);
WGPUCommandEncoder apiCmdBufEncoder = api.GetNewCommandEncoder();
EXPECT_CALL(api, DeviceCreateCommandEncoder(apiDevice, nullptr))
.WillOnce(Return(apiCmdBufEncoder));
FlushClient();
}
// Test that client reference/release do not call the backend API.
TEST_F(WireBasicTests, ReleaseCalledOnRefCount0) {
WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(device, nullptr);
wgpuCommandEncoderRelease(encoder);
WGPUCommandEncoder apiCmdBufEncoder = api.GetNewCommandEncoder();
EXPECT_CALL(api, DeviceCreateCommandEncoder(apiDevice, nullptr))
.WillOnce(Return(apiCmdBufEncoder));
EXPECT_CALL(api, CommandEncoderRelease(apiCmdBufEncoder));
FlushClient();
}