1 /*
2 * Copyright 2023 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 "SurfaceFlingerGetDisplayStatsTest"
19
20 #include <compositionengine/Display.h>
21 #include <compositionengine/mock/DisplaySurface.h>
22 #include <gmock/gmock.h>
23 #include <gtest/gtest.h>
24 #include <renderengine/mock/RenderEngine.h>
25 #include <ui/DisplayStatInfo.h>
26 #include "TestableSurfaceFlinger.h"
27 #include "mock/DisplayHardware/MockComposer.h"
28 #include "mock/DisplayHardware/MockPowerAdvisor.h"
29 #include "mock/MockTimeStats.h"
30 #include "mock/system/window/MockNativeWindow.h"
31
32 using namespace android;
33 using namespace testing;
34
35 namespace android {
36 namespace {
37 using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
38 using FakeDisplayDeviceInjector = TestableSurfaceFlinger::FakeDisplayDeviceInjector;
39
40 constexpr hal::HWDisplayId HWC_DISPLAY = FakeHwcDisplayInjector::DEFAULT_HWC_DISPLAY_ID;
41 constexpr PhysicalDisplayId DEFAULT_DISPLAY_ID = PhysicalDisplayId::fromPort(42u);
42 constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
43 constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
44
45 class SurfaceFlingerGetDisplayStatsTest : public Test {
46 public:
47 void SetUp() override;
48
49 protected:
50 TestableSurfaceFlinger mFlinger;
51 renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine();
52 sp<DisplayDevice> mDisplay;
53 sp<compositionengine::mock::DisplaySurface> mDisplaySurface =
54 sp<compositionengine::mock::DisplaySurface>::make();
55 sp<mock::NativeWindow> mNativeWindow = sp<mock::NativeWindow>::make();
56 mock::TimeStats* mTimeStats = new mock::TimeStats();
57 Hwc2::mock::PowerAdvisor* mPowerAdvisor = nullptr;
58 Hwc2::mock::Composer* mComposer = nullptr;
59 };
60
SetUp()61 void SurfaceFlingerGetDisplayStatsTest::SetUp() {
62 mFlinger.setupMockScheduler({.displayId = DEFAULT_DISPLAY_ID});
63 mComposer = new Hwc2::mock::Composer();
64 mPowerAdvisor = new Hwc2::mock::PowerAdvisor();
65 mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
66 mFlinger.setupTimeStats(std::shared_ptr<TimeStats>(mTimeStats));
67 mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer));
68 mFlinger.setupPowerAdvisor(std::unique_ptr<Hwc2::PowerAdvisor>(mPowerAdvisor));
69 static constexpr bool kIsPrimary = true;
70 FakeHwcDisplayInjector(DEFAULT_DISPLAY_ID, hal::DisplayType::PHYSICAL, kIsPrimary)
71 .setPowerMode(hal::PowerMode::ON)
72 .inject(&mFlinger, mComposer);
73 auto compostionEngineDisplayArgs =
74 compositionengine::DisplayCreationArgsBuilder()
75 .setId(DEFAULT_DISPLAY_ID)
76 .setPixels({DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT})
77 .setPowerAdvisor(mPowerAdvisor)
78 .setName("injected display")
79 .build();
80 auto compositionDisplay =
81 compositionengine::impl::createDisplay(mFlinger.getCompositionEngine(),
82 std::move(compostionEngineDisplayArgs));
83 mDisplay =
84 FakeDisplayDeviceInjector(mFlinger, compositionDisplay,
85 ui::DisplayConnectionType::Internal, HWC_DISPLAY, kIsPrimary)
86 .setDisplaySurface(mDisplaySurface)
87 .setNativeWindow(mNativeWindow)
88 .setPowerMode(hal::PowerMode::ON)
89 .setRefreshRateSelector(mFlinger.scheduler()->refreshRateSelector())
90 .skipRegisterDisplay()
91 .inject();
92 }
93
94 // TODO (b/277364366): Clients should be updated to pass in the display they want.
TEST_F(SurfaceFlingerGetDisplayStatsTest,nullptrSucceeds)95 TEST_F(SurfaceFlingerGetDisplayStatsTest, nullptrSucceeds) {
96 DisplayStatInfo info;
97 status_t status = mFlinger.getDisplayStats(nullptr, &info);
98 EXPECT_EQ(status, NO_ERROR);
99 }
100
TEST_F(SurfaceFlingerGetDisplayStatsTest,explicitToken)101 TEST_F(SurfaceFlingerGetDisplayStatsTest, explicitToken) {
102 DisplayStatInfo info;
103 status_t status = mFlinger.getDisplayStats(mDisplay->getDisplayToken().promote(), &info);
104 EXPECT_EQ(status, NO_ERROR);
105 }
106
TEST_F(SurfaceFlingerGetDisplayStatsTest,invalidToken)107 TEST_F(SurfaceFlingerGetDisplayStatsTest, invalidToken) {
108 const String8 displayName("fakeDisplay");
109 sp<IBinder> displayToken = mFlinger.createDisplay(displayName, false);
110 DisplayStatInfo info;
111 status_t status = mFlinger.getDisplayStats(displayToken, &info);
112 EXPECT_EQ(status, NAME_NOT_FOUND);
113 }
114
115 } // namespace
116 } // namespace android
117