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// Copyright 2021 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/MockCallback.h"
#include "tests/unittests/wire/WireTest.h"
using namespace testing;
using namespace dawn_wire;
class WireDestroyObjectTests : public WireTest {};
// Test that destroying the device also destroys child objects.
TEST_F(WireDestroyObjectTests, DestroyDeviceDestroysChildren) {
WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(device, nullptr);
WGPUCommandEncoder apiEncoder = api.GetNewCommandEncoder();
EXPECT_CALL(api, DeviceCreateCommandEncoder(apiDevice, nullptr)).WillOnce(Return(apiEncoder));
FlushClient();
// Release the device. It should cause the command encoder to be destroyed.
wgpuDeviceRelease(device);
Sequence s1, s2;
// The device and child objects should be released.
EXPECT_CALL(api, CommandEncoderRelease(apiEncoder)).InSequence(s1);
EXPECT_CALL(api, QueueRelease(apiQueue)).InSequence(s2);
EXPECT_CALL(api, OnDeviceSetUncapturedErrorCallback(apiDevice, nullptr, nullptr))
.Times(1)
.InSequence(s1, s2);
EXPECT_CALL(api, OnDeviceSetDeviceLostCallback(apiDevice, nullptr, nullptr))
.Times(1)
.InSequence(s1, s2);
EXPECT_CALL(api, DeviceRelease(apiDevice)).InSequence(s1, s2);
FlushClient();
// Signal that we already released and cleared callbacks for |apiDevice|
DefaultApiDeviceWasReleased();
// Using the command encoder should be an error.
wgpuCommandEncoderFinish(encoder, nullptr);
FlushClient(false);
}
// Test that calling a function that would generate an InjectError doesn't crash after
// the device is destroyed.
TEST_F(WireDestroyObjectTests, ImplicitInjectErrorAfterDestroyDevice) {
WGPUBufferDescriptor bufferDesc = {};
bufferDesc.size = 4;
WGPUBuffer buffer = wgpuDeviceCreateBuffer(device, &bufferDesc);
WGPUBuffer apiBuffer = api.GetNewBuffer();
EXPECT_CALL(api, DeviceCreateBuffer(apiDevice, _)).WillOnce(Return(apiBuffer));
FlushClient();
{
// Control case: MapAsync errors on invalid WGPUMapMode.
MockCallback<WGPUBufferMapCallback> mockBufferMapCallback;
EXPECT_CALL(api, DeviceInjectError(apiDevice, WGPUErrorType_Validation, _));
EXPECT_CALL(mockBufferMapCallback, Call(WGPUBufferMapAsyncStatus_Error, this));
wgpuBufferMapAsync(buffer, WGPUMapMode(0), 0, 4, mockBufferMapCallback.Callback(),
mockBufferMapCallback.MakeUserdata(this));
FlushClient();
}
{
// Now, release the device. InjectError shouldn't happen.
wgpuDeviceRelease(device);
MockCallback<WGPUBufferMapCallback> mockBufferMapCallback;
EXPECT_CALL(mockBufferMapCallback, Call(WGPUBufferMapAsyncStatus_Error, this + 1));
wgpuBufferMapAsync(buffer, WGPUMapMode(0), 0, 4, mockBufferMapCallback.Callback(),
mockBufferMapCallback.MakeUserdata(this + 1));
Sequence s1, s2;
// The device and child objects alre also released.
EXPECT_CALL(api, BufferRelease(apiBuffer)).InSequence(s1);
EXPECT_CALL(api, QueueRelease(apiQueue)).InSequence(s2);
EXPECT_CALL(api, OnDeviceSetUncapturedErrorCallback(apiDevice, nullptr, nullptr))
.Times(1)
.InSequence(s1, s2);
EXPECT_CALL(api, OnDeviceSetDeviceLostCallback(apiDevice, nullptr, nullptr))
.Times(1)
.InSequence(s1, s2);
EXPECT_CALL(api, DeviceRelease(apiDevice)).InSequence(s1, s2);
FlushClient();
// Signal that we already released and cleared callbacks for |apiDevice|
DefaultApiDeviceWasReleased();
}
}