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5d846ab503
But keep a namespace alias to avoid breaking project that depend on the previous namespace name while they get updated. Bug: dawn:824 Change-Id: I1e99c4d0d2acf7644a225a88d07806d1a64478e6 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/75540 Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>
120 lines
4.8 KiB
C++
120 lines
4.8 KiB
C++
// Copyright 2021 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "tests/unittests/wire/WireTest.h"
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#include "dawn_wire/WireClient.h"
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#include "dawn_wire/WireServer.h"
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using namespace testing;
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using namespace dawn::wire;
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namespace {
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class WireInjectInstanceTests : public WireTest {
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public:
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WireInjectInstanceTests() {
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}
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~WireInjectInstanceTests() override = default;
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};
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// Test that reserving and injecting an instance makes calls on the client object forward to the
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// server object correctly.
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TEST_F(WireInjectInstanceTests, CallAfterReserveInject) {
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ReservedInstance reservation = GetWireClient()->ReserveInstance();
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WGPUInstance serverInstance = api.GetNewInstance();
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EXPECT_CALL(api, InstanceReference(serverInstance));
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ASSERT_TRUE(GetWireServer()->InjectInstance(serverInstance, reservation.id,
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reservation.generation));
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WGPUSurfaceDescriptor surfaceDesc = {};
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wgpuInstanceCreateSurface(reservation.instance, &surfaceDesc);
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WGPUSurface serverSurface = api.GetNewSurface();
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EXPECT_CALL(api, InstanceCreateSurface(serverInstance, NotNull()))
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.WillOnce(Return(serverSurface));
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FlushClient();
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}
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// Test that reserve correctly returns different IDs each time.
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TEST_F(WireInjectInstanceTests, ReserveDifferentIDs) {
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ReservedInstance reservation1 = GetWireClient()->ReserveInstance();
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ReservedInstance reservation2 = GetWireClient()->ReserveInstance();
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ASSERT_NE(reservation1.id, reservation2.id);
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ASSERT_NE(reservation1.instance, reservation2.instance);
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}
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// Test that injecting the same id fails.
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TEST_F(WireInjectInstanceTests, InjectExistingID) {
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ReservedInstance reservation = GetWireClient()->ReserveInstance();
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WGPUInstance serverInstance = api.GetNewInstance();
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EXPECT_CALL(api, InstanceReference(serverInstance));
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ASSERT_TRUE(GetWireServer()->InjectInstance(serverInstance, reservation.id,
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reservation.generation));
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// ID already in use, call fails.
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ASSERT_FALSE(GetWireServer()->InjectInstance(serverInstance, reservation.id,
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reservation.generation));
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}
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// Test that the server only borrows the instance and does a single reference-release
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TEST_F(WireInjectInstanceTests, InjectedInstanceLifetime) {
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ReservedInstance reservation = GetWireClient()->ReserveInstance();
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// Injecting the instance adds a reference
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WGPUInstance serverInstance = api.GetNewInstance();
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EXPECT_CALL(api, InstanceReference(serverInstance));
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ASSERT_TRUE(GetWireServer()->InjectInstance(serverInstance, reservation.id,
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reservation.generation));
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// Releasing the instance removes a single reference.
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wgpuInstanceRelease(reservation.instance);
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EXPECT_CALL(api, InstanceRelease(serverInstance));
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FlushClient();
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// Deleting the server doesn't release a second reference.
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DeleteServer();
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Mock::VerifyAndClearExpectations(&api);
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}
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// Test that a device reservation can be reclaimed. This is necessary to
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// avoid leaking ObjectIDs for reservations that are never injected.
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TEST_F(WireInjectInstanceTests, ReclaimInstanceReservation) {
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// Test that doing a reservation and full release is an error.
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{
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ReservedInstance reservation = GetWireClient()->ReserveInstance();
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wgpuInstanceRelease(reservation.instance);
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FlushClient(false);
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}
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// Test that doing a reservation and then reclaiming it recycles the ID.
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{
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ReservedInstance reservation1 = GetWireClient()->ReserveInstance();
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GetWireClient()->ReclaimInstanceReservation(reservation1);
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ReservedInstance reservation2 = GetWireClient()->ReserveInstance();
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// The ID is the same, but the generation is still different.
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ASSERT_EQ(reservation1.id, reservation2.id);
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ASSERT_NE(reservation1.generation, reservation2.generation);
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// No errors should occur.
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FlushClient();
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}
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}
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} // anonymous namespace
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