1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #undef LOG_TAG
18 #define LOG_TAG "LibSurfaceFlingerUnittests"
19
20 #include "DisplayTransactionTestHelpers.h"
21
22 namespace android {
23
24 using testing::AnyNumber;
25 using testing::DoAll;
26 using testing::Mock;
27 using testing::Return;
28 using testing::SetArgPointee;
29
30 using android::hardware::graphics::composer::hal::HWDisplayId;
31
DisplayTransactionTest(bool withMockScheduler)32 DisplayTransactionTest::DisplayTransactionTest(bool withMockScheduler) {
33 const ::testing::TestInfo* const test_info =
34 ::testing::UnitTest::GetInstance()->current_test_info();
35 ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
36
37 mFlinger.mutableSupportsWideColor() = false;
38 mFlinger.mutableDisplayColorSetting() = DisplayColorSetting::kUnmanaged;
39
40 mFlinger.setCreateBufferQueueFunction([](auto, auto, auto) {
41 ADD_FAILURE() << "Unexpected request to create a buffer queue.";
42 });
43
44 mFlinger.setCreateNativeWindowSurface([](auto) {
45 ADD_FAILURE() << "Unexpected request to create a native window surface.";
46 return nullptr;
47 });
48
49 if (withMockScheduler) {
50 injectMockScheduler(PhysicalDisplayId::fromPort(0));
51 }
52
53 mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
54
55 injectMockComposer(0);
56 }
57
~DisplayTransactionTest()58 DisplayTransactionTest::~DisplayTransactionTest() {
59 const ::testing::TestInfo* const test_info =
60 ::testing::UnitTest::GetInstance()->current_test_info();
61 ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
62 mFlinger.resetScheduler(nullptr);
63 }
64
injectMockScheduler(PhysicalDisplayId displayId)65 void DisplayTransactionTest::injectMockScheduler(PhysicalDisplayId displayId) {
66 LOG_ALWAYS_FATAL_IF(mFlinger.scheduler());
67
68 EXPECT_CALL(*mEventThread, registerDisplayEventConnection(_));
69 EXPECT_CALL(*mEventThread, createEventConnection(_, _))
70 .WillOnce(Return(
71 sp<EventThreadConnection>::make(mEventThread, mock::EventThread::kCallingUid)));
72
73 EXPECT_CALL(*mSFEventThread, registerDisplayEventConnection(_));
74 EXPECT_CALL(*mSFEventThread, createEventConnection(_, _))
75 .WillOnce(Return(sp<EventThreadConnection>::make(mSFEventThread,
76 mock::EventThread::kCallingUid)));
77
78 mFlinger.setupScheduler(std::make_unique<mock::VsyncController>(),
79 std::make_shared<mock::VSyncTracker>(),
80 std::unique_ptr<EventThread>(mEventThread),
81 std::unique_ptr<EventThread>(mSFEventThread),
82 TestableSurfaceFlinger::DefaultDisplayMode{displayId},
83 TestableSurfaceFlinger::SchedulerCallbackImpl::kMock);
84 }
85
injectMockComposer(int virtualDisplayCount)86 void DisplayTransactionTest::injectMockComposer(int virtualDisplayCount) {
87 if (mComposer) {
88 // If reinjecting, disable first to prevent the enable below from being a no-op.
89 mFlinger.enableHalVirtualDisplays(false);
90 }
91
92 mComposer = new Hwc2::mock::Composer();
93 mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer));
94
95 EXPECT_CALL(*mComposer, getMaxVirtualDisplayCount()).WillOnce(Return(virtualDisplayCount));
96 mFlinger.enableHalVirtualDisplays(true);
97
98 Mock::VerifyAndClear(mComposer);
99 }
100
injectFakeBufferQueueFactory()101 void DisplayTransactionTest::injectFakeBufferQueueFactory() {
102 // This setup is only expected once per test.
103 ASSERT_TRUE(mConsumer == nullptr && mProducer == nullptr);
104
105 mConsumer = sp<mock::GraphicBufferConsumer>::make();
106 mProducer = sp<mock::GraphicBufferProducer>::make();
107
108 mFlinger.setCreateBufferQueueFunction([this](auto outProducer, auto outConsumer, bool) {
109 *outProducer = mProducer;
110 *outConsumer = mConsumer;
111 });
112 }
113
injectFakeNativeWindowSurfaceFactory()114 void DisplayTransactionTest::injectFakeNativeWindowSurfaceFactory() {
115 // This setup is only expected once per test.
116 ASSERT_TRUE(mNativeWindowSurface == nullptr);
117
118 mNativeWindowSurface = new surfaceflinger::mock::NativeWindowSurface();
119
120 mFlinger.setCreateNativeWindowSurface([this](auto) {
121 return std::unique_ptr<surfaceflinger::NativeWindowSurface>(mNativeWindowSurface);
122 });
123 }
124
hasPhysicalHwcDisplay(HWDisplayId hwcDisplayId) const125 bool DisplayTransactionTest::hasPhysicalHwcDisplay(HWDisplayId hwcDisplayId) const {
126 const auto& map = mFlinger.hwcPhysicalDisplayIdMap();
127
128 const auto it = map.find(hwcDisplayId);
129 if (it == map.end()) return false;
130
131 return mFlinger.hwcDisplayData().count(it->second) == 1;
132 }
133
hasTransactionFlagSet(int32_t flag) const134 bool DisplayTransactionTest::hasTransactionFlagSet(int32_t flag) const {
135 return mFlinger.transactionFlags() & flag;
136 }
137
hasDisplayDevice(const sp<IBinder> & displayToken) const138 bool DisplayTransactionTest::hasDisplayDevice(const sp<IBinder>& displayToken) const {
139 return mFlinger.displays().contains(displayToken);
140 }
141
getDisplayDevice(const sp<IBinder> & displayToken) const142 const DisplayDevice& DisplayTransactionTest::getDisplayDevice(
143 const sp<IBinder>& displayToken) const {
144 return *mFlinger.displays().get(displayToken)->get();
145 }
146
hasCurrentDisplayState(const sp<IBinder> & displayToken) const147 bool DisplayTransactionTest::hasCurrentDisplayState(const sp<IBinder>& displayToken) const {
148 return mFlinger.currentState().displays.indexOfKey(displayToken) >= 0;
149 }
150
getCurrentDisplayState(const sp<IBinder> & displayToken) const151 const DisplayDeviceState& DisplayTransactionTest::getCurrentDisplayState(
152 const sp<IBinder>& displayToken) const {
153 return mFlinger.currentState().displays.valueFor(displayToken);
154 }
155
hasDrawingDisplayState(const sp<IBinder> & displayToken) const156 bool DisplayTransactionTest::hasDrawingDisplayState(const sp<IBinder>& displayToken) const {
157 return mFlinger.drawingState().displays.indexOfKey(displayToken) >= 0;
158 }
159
getDrawingDisplayState(const sp<IBinder> & displayToken) const160 const DisplayDeviceState& DisplayTransactionTest::getDrawingDisplayState(
161 const sp<IBinder>& displayToken) const {
162 return mFlinger.drawingState().displays.valueFor(displayToken);
163 }
164
165 } // namespace android
166