1 /*
2 * Copyright (C) 2019 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 // TODO(b/129481165): remove the #pragma below and fix conversion issues
18 #pragma clang diagnostic push
19 #pragma clang diagnostic ignored "-Wextra"
20
21 #include <gtest/gtest.h>
22 #include <gui/ISurfaceComposer.h>
23 #include <gui/SurfaceComposerClient.h>
24 #include <private/gui/ComposerService.h>
25 #include <ui/DisplayMode.h>
26 #include <ui/DynamicDisplayInfo.h>
27 #include <utils/Errors.h>
28 #include <utils/Vector.h>
29
30 #include "utils/TransactionUtils.h"
31
32 namespace android {
33
34 ::testing::Environment* const binderEnv =
35 ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
36
37 /**
38 * Test class for setting display configs and passing around refresh rate ranges.
39 */
40 class RefreshRateRangeTest : public ::testing::Test {
41 private:
42 gui::DisplayModeSpecs mSpecs;
43
44 protected:
SetUp()45 void SetUp() override {
46 const auto ids = SurfaceComposerClient::getPhysicalDisplayIds();
47 ASSERT_FALSE(ids.empty());
48 mDisplayId = ids.front().value;
49 mDisplayToken = SurfaceComposerClient::getPhysicalDisplayToken(ids.front());
50 status_t res = SurfaceComposerClient::getDesiredDisplayModeSpecs(mDisplayToken, &mSpecs);
51 ASSERT_EQ(res, NO_ERROR);
52 }
53
TearDown()54 void TearDown() override {
55 status_t res = SurfaceComposerClient::setDesiredDisplayModeSpecs(mDisplayToken, mSpecs);
56 ASSERT_EQ(res, NO_ERROR);
57 }
58
59 void testSetAllowGroupSwitching(bool allowGroupSwitching);
60
61 sp<IBinder> mDisplayToken;
62 uint64_t mDisplayId;
63 };
64
TEST_F(RefreshRateRangeTest,setAllConfigs)65 TEST_F(RefreshRateRangeTest, setAllConfigs) {
66 ui::DynamicDisplayInfo info;
67 status_t res =
68 SurfaceComposerClient::getDynamicDisplayInfoFromId(static_cast<int64_t>(mDisplayId),
69 &info);
70 const auto& modes = info.supportedDisplayModes;
71 ASSERT_EQ(res, NO_ERROR);
72 ASSERT_GT(modes.size(), 0);
73
74 gui::DisplayModeSpecs setSpecs;
75 setSpecs.allowGroupSwitching = false;
76 for (size_t i = 0; i < modes.size(); i++) {
77 setSpecs.defaultMode = modes[i].id;
78 setSpecs.primaryRanges.physical.min = modes[i].refreshRate;
79 setSpecs.primaryRanges.physical.max = modes[i].refreshRate;
80 setSpecs.primaryRanges.render = setSpecs.primaryRanges.physical;
81 setSpecs.appRequestRanges = setSpecs.primaryRanges;
82 res = SurfaceComposerClient::setDesiredDisplayModeSpecs(mDisplayToken, setSpecs);
83 ASSERT_EQ(res, NO_ERROR);
84
85 gui::DisplayModeSpecs getSpecs;
86 res = SurfaceComposerClient::getDesiredDisplayModeSpecs(mDisplayToken, &getSpecs);
87 ASSERT_EQ(res, NO_ERROR);
88 ASSERT_EQ(setSpecs, getSpecs);
89 }
90 }
91
testSetAllowGroupSwitching(bool allowGroupSwitching)92 void RefreshRateRangeTest::testSetAllowGroupSwitching(bool allowGroupSwitching) {
93 gui::DisplayModeSpecs setSpecs;
94 setSpecs.defaultMode = 0;
95 setSpecs.allowGroupSwitching = allowGroupSwitching;
96 setSpecs.primaryRanges.physical.min = 0;
97 setSpecs.primaryRanges.physical.max = 90;
98 setSpecs.primaryRanges.render = setSpecs.primaryRanges.physical;
99 setSpecs.appRequestRanges = setSpecs.primaryRanges;
100
101 status_t res = SurfaceComposerClient::setDesiredDisplayModeSpecs(mDisplayToken, setSpecs);
102 ASSERT_EQ(res, NO_ERROR);
103 gui::DisplayModeSpecs getSpecs;
104 res = SurfaceComposerClient::getDesiredDisplayModeSpecs(mDisplayToken, &getSpecs);
105 ASSERT_EQ(res, NO_ERROR);
106 ASSERT_EQ(setSpecs, getSpecs);
107 }
108
TEST_F(RefreshRateRangeTest,setAllowGroupSwitching)109 TEST_F(RefreshRateRangeTest, setAllowGroupSwitching) {
110 testSetAllowGroupSwitching(true);
111 testSetAllowGroupSwitching(false);
112 testSetAllowGroupSwitching(true);
113 }
114
115 } // namespace android
116
117 // TODO(b/129481165): remove the #pragma below and fix conversion issues
118 #pragma clang diagnostic pop // ignored "-Wextra"
119