1 /*
2 * Copyright 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 "-Wconversion"
20
21 #undef LOG_TAG
22 #define LOG_TAG "SchedulerUnittests"
23
24 #include <gmock/gmock.h>
25 #include <log/log.h>
26 #include <thread>
27
28 #include "Scheduler/PhaseOffsets.h"
29
30 using namespace testing;
31
32 namespace android {
33 namespace scheduler {
34
35 class TestablePhaseOffsetsAsDurations : public impl::PhaseDurations {
36 public:
TestablePhaseOffsetsAsDurations(float currentFps,nsecs_t sfDuration,nsecs_t appDuration,nsecs_t sfEarlyDuration,nsecs_t appEarlyDuration,nsecs_t sfEarlyGlDuration,nsecs_t appEarlyGlDuration)37 TestablePhaseOffsetsAsDurations(float currentFps, nsecs_t sfDuration, nsecs_t appDuration,
38 nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration,
39 nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration)
40 : impl::PhaseDurations({60.0f, 90.0f}, currentFps, sfDuration, appDuration,
41 sfEarlyDuration, appEarlyDuration, sfEarlyGlDuration,
42 appEarlyGlDuration) {}
43 };
44
45 class PhaseDurationTest : public testing::Test {
46 protected:
PhaseDurationTest()47 PhaseDurationTest()
48 : mPhaseDurations(60.0f, 10'500'000, 20'500'000, 16'000'000, 16'500'000, 13'500'000,
49 21'000'000) {}
50
51 ~PhaseDurationTest() = default;
52
53 TestablePhaseOffsetsAsDurations mPhaseDurations;
54 };
55
56 namespace {
57 /* ------------------------------------------------------------------------
58 * Test cases
59 */
TEST_F(PhaseDurationTest,getOffsetsForRefreshRate_60Hz)60 TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_60Hz) {
61 mPhaseDurations.setRefreshRateFps(60.0f);
62 auto currentOffsets = mPhaseDurations.getCurrentOffsets();
63 auto offsets = mPhaseDurations.getOffsetsForRefreshRate(60.0f);
64
65 EXPECT_EQ(currentOffsets, offsets);
66 EXPECT_EQ(offsets.late.sf, 6'166'667);
67
68 EXPECT_EQ(offsets.late.app, 2'333'334);
69
70 EXPECT_EQ(offsets.early.sf, 666'667);
71
72 EXPECT_EQ(offsets.early.app, 833'334);
73
74 EXPECT_EQ(offsets.earlyGl.sf, 3'166'667);
75
76 EXPECT_EQ(offsets.earlyGl.app, 15'500'001);
77 }
78
TEST_F(PhaseDurationTest,getOffsetsForRefreshRate_90Hz)79 TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_90Hz) {
80 mPhaseDurations.setRefreshRateFps(90.0f);
81 auto currentOffsets = mPhaseDurations.getCurrentOffsets();
82 auto offsets = mPhaseDurations.getOffsetsForRefreshRate(90.0f);
83
84 EXPECT_EQ(currentOffsets, offsets);
85 EXPECT_EQ(offsets.late.sf, 611'111);
86
87 EXPECT_EQ(offsets.late.app, 2'333'333);
88
89 EXPECT_EQ(offsets.early.sf, -4'888'889);
90
91 EXPECT_EQ(offsets.early.app, 833'333);
92
93 EXPECT_EQ(offsets.earlyGl.sf, -2'388'889);
94
95 EXPECT_EQ(offsets.earlyGl.app, 9'944'444);
96 }
97
TEST_F(PhaseDurationTest,getOffsetsForRefreshRate_DefaultOffsets)98 TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_DefaultOffsets) {
99 TestablePhaseOffsetsAsDurations phaseOffsetsWithDefaultValues(60.0f, -1, -1, -1, -1, -1, -1);
100
101 auto validateOffsets = [](auto& offsets) {
102 EXPECT_EQ(offsets.late.sf, 1'000'000);
103
104 EXPECT_EQ(offsets.late.app, 1'000'000);
105
106 EXPECT_EQ(offsets.early.sf, 1'000'000);
107
108 EXPECT_EQ(offsets.early.app, 1'000'000);
109
110 EXPECT_EQ(offsets.earlyGl.sf, 1'000'000);
111
112 EXPECT_EQ(offsets.earlyGl.app, 1'000'000);
113 };
114
115 phaseOffsetsWithDefaultValues.setRefreshRateFps(90.0f);
116 auto currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets();
117 auto offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f);
118 EXPECT_EQ(currentOffsets, offsets);
119 validateOffsets(offsets);
120
121 phaseOffsetsWithDefaultValues.setRefreshRateFps(60.0f);
122 currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets();
123 offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f);
124 EXPECT_EQ(currentOffsets, offsets);
125 validateOffsets(offsets);
126 }
127
TEST_F(PhaseDurationTest,getOffsetsForRefreshRate_unknownRefreshRate)128 TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_unknownRefreshRate) {
129 auto offsets = mPhaseDurations.getOffsetsForRefreshRate(14.7f);
130
131 EXPECT_EQ(offsets.late.sf, 57'527'208);
132
133 EXPECT_EQ(offsets.late.app, 37'027'208);
134
135 EXPECT_EQ(offsets.early.sf, 52'027'208);
136
137 EXPECT_EQ(offsets.early.app, 35'527'208);
138
139 EXPECT_EQ(offsets.earlyGl.sf, 54'527'208);
140
141 EXPECT_EQ(offsets.earlyGl.app, 33'527'208);
142 }
143
144 } // namespace
145
146 class TestablePhaseOffsets : public impl::PhaseOffsets {
147 public:
TestablePhaseOffsets()148 TestablePhaseOffsets()
149 : impl::PhaseOffsets({60.0f, 90.0f}, 60.0f, 1'000'000, 1'000'000, {}, {}, {}, {},
150 10'000'000) {}
151 };
152
153 class PhaseOffsetsTest : public testing::Test {
154 protected:
155 PhaseOffsetsTest() = default;
156 ~PhaseOffsetsTest() = default;
157
158 TestablePhaseOffsets mPhaseOffsets;
159 };
160
161 namespace {
TEST_F(PhaseOffsetsTest,getOffsetsForRefreshRate_unknownRefreshRate)162 TEST_F(PhaseOffsetsTest, getOffsetsForRefreshRate_unknownRefreshRate) {
163 auto offsets = mPhaseOffsets.getOffsetsForRefreshRate(14.7f);
164
165 EXPECT_EQ(offsets.late.sf, 1'000'000);
166
167 EXPECT_EQ(offsets.late.app, 1'000'000);
168
169 EXPECT_EQ(offsets.early.sf, 1'000'000);
170
171 EXPECT_EQ(offsets.early.app, 1'000'000);
172
173 EXPECT_EQ(offsets.earlyGl.sf, 1'000'000);
174
175 EXPECT_EQ(offsets.earlyGl.app, 1'000'000);
176 }
177
178 } // namespace
179 } // namespace scheduler
180 } // namespace android
181
182 // TODO(b/129481165): remove the #pragma below and fix conversion issues
183 #pragma clang diagnostic pop // ignored "-Wconversion"