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// Copyright 2019 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "dawn/tests/unittests/wire/WireTest.h"
namespace dawn::wire {
namespace {
using testing::Return;
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();
}
} // anonymous namespace
} // namespace dawn::wire