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
testSetDesiredDisplayModeSpecs(bool allowGroupSwitching=false)59 void testSetDesiredDisplayModeSpecs(bool allowGroupSwitching = false) {
60 ui::DynamicDisplayInfo info;
61 status_t res =
62 SurfaceComposerClient::getDynamicDisplayInfoFromId(static_cast<int64_t>(mDisplayId),
63 &info);
64 const auto& modes = info.supportedDisplayModes;
65 ASSERT_EQ(res, NO_ERROR);
66 ASSERT_GT(modes.size(), 0);
67 for (const auto& mode : modes) {
68 gui::DisplayModeSpecs setSpecs;
69 setSpecs.defaultMode = mode.id;
70 setSpecs.allowGroupSwitching = allowGroupSwitching;
71 setSpecs.primaryRanges.physical.min = mode.peakRefreshRate;
72 setSpecs.primaryRanges.physical.max = mode.peakRefreshRate;
73 setSpecs.primaryRanges.render = setSpecs.primaryRanges.physical;
74 setSpecs.appRequestRanges = setSpecs.primaryRanges;
75
76 res = SurfaceComposerClient::setDesiredDisplayModeSpecs(mDisplayToken, setSpecs);
77 ASSERT_EQ(res, NO_ERROR);
78 gui::DisplayModeSpecs getSpecs;
79 res = SurfaceComposerClient::getDesiredDisplayModeSpecs(mDisplayToken, &getSpecs);
80 ASSERT_EQ(res, NO_ERROR);
81 ASSERT_EQ(setSpecs, getSpecs);
82 }
83 }
84
85 sp<IBinder> mDisplayToken;
86 uint64_t mDisplayId;
87 };
88
TEST_F(RefreshRateRangeTest,setAllConfigs)89 TEST_F(RefreshRateRangeTest, setAllConfigs) {
90 testSetDesiredDisplayModeSpecs();
91 }
92
TEST_F(RefreshRateRangeTest,setAllowGroupSwitching)93 TEST_F(RefreshRateRangeTest, setAllowGroupSwitching) {
94 testSetDesiredDisplayModeSpecs(/*allowGroupSwitching=*/true);
95 testSetDesiredDisplayModeSpecs(/*allowGroupSwitching=*/false);
96 testSetDesiredDisplayModeSpecs(/*allowGroupSwitching=*/true);
97 }
98
99 } // namespace android
100
101 // TODO(b/129481165): remove the #pragma below and fix conversion issues
102 #pragma clang diagnostic pop // ignored "-Wextra"
103