1 /*
2 * Copyright (C) 2021 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 #define LOG_TAG "PerformanceHintNativeTest"
18
19 #include <android/os/IHintManager.h>
20 #include <android/os/IHintSession.h>
21 #include <binder/IBinder.h>
22 #include <gmock/gmock.h>
23 #include <gtest/gtest.h>
24 #include <performance_hint_private.h>
25 #include <memory>
26 #include <vector>
27
28 using android::binder::Status;
29 using android::os::IHintManager;
30 using android::os::IHintSession;
31
32 using namespace android;
33 using namespace testing;
34
35 class MockIHintManager : public IHintManager {
36 public:
37 MOCK_METHOD(Status, createHintSession,
38 (const ::android::sp<::android::IBinder>& token, const ::std::vector<int32_t>& tids,
39 int64_t durationNanos, ::android::sp<::android::os::IHintSession>* _aidl_return),
40 (override));
41 MOCK_METHOD(Status, getHintSessionPreferredRate, (int64_t * _aidl_return), (override));
42 MOCK_METHOD(IBinder*, onAsBinder, (), (override));
43 };
44
45 class MockIHintSession : public IHintSession {
46 public:
47 MOCK_METHOD(Status, updateTargetWorkDuration, (int64_t targetDurationNanos), (override));
48 MOCK_METHOD(Status, reportActualWorkDuration,
49 (const ::std::vector<int64_t>& actualDurationNanos,
50 const ::std::vector<int64_t>& timeStampNanos),
51 (override));
52 MOCK_METHOD(Status, close, (), (override));
53 MOCK_METHOD(IBinder*, onAsBinder, (), (override));
54 };
55
56 class PerformanceHintTest : public Test {
57 public:
SetUp()58 void SetUp() override {
59 mMockIHintManager = new StrictMock<MockIHintManager>();
60 APerformanceHint_setIHintManagerForTesting(mMockIHintManager);
61 }
62
TearDown()63 void TearDown() override {
64 mMockIHintManager = nullptr;
65 // Destroys MockIHintManager.
66 APerformanceHint_setIHintManagerForTesting(nullptr);
67 }
68
createManager()69 APerformanceHintManager* createManager() {
70 EXPECT_CALL(*mMockIHintManager, getHintSessionPreferredRate(_))
71 .Times(Exactly(1))
72 .WillRepeatedly(DoAll(SetArgPointee<0>(123L), Return(Status())));
73 return APerformanceHint_getManager();
74 }
75
76 StrictMock<MockIHintManager>* mMockIHintManager = nullptr;
77 };
78
TEST_F(PerformanceHintTest,TestGetPreferredUpdateRateNanos)79 TEST_F(PerformanceHintTest, TestGetPreferredUpdateRateNanos) {
80 APerformanceHintManager* manager = createManager();
81 int64_t preferredUpdateRateNanos = APerformanceHint_getPreferredUpdateRateNanos(manager);
82 EXPECT_EQ(123L, preferredUpdateRateNanos);
83 }
84
TEST_F(PerformanceHintTest,TestSession)85 TEST_F(PerformanceHintTest, TestSession) {
86 APerformanceHintManager* manager = createManager();
87
88 std::vector<int32_t> tids;
89 tids.push_back(1);
90 tids.push_back(2);
91 int64_t targetDuration = 56789L;
92
93 StrictMock<MockIHintSession>* iSession = new StrictMock<MockIHintSession>();
94 sp<IHintSession> session_sp(iSession);
95
96 EXPECT_CALL(*mMockIHintManager, createHintSession(_, Eq(tids), Eq(targetDuration), _))
97 .Times(Exactly(1))
98 .WillRepeatedly(DoAll(SetArgPointee<3>(std::move(session_sp)), Return(Status())));
99
100 APerformanceHintSession* session =
101 APerformanceHint_createSession(manager, tids.data(), tids.size(), targetDuration);
102 ASSERT_TRUE(session);
103
104 int64_t targetDurationNanos = 10;
105 EXPECT_CALL(*iSession, updateTargetWorkDuration(Eq(targetDurationNanos))).Times(Exactly(1));
106 int result = APerformanceHint_updateTargetWorkDuration(session, targetDurationNanos);
107 EXPECT_EQ(0, result);
108
109 usleep(2); // Sleep for longer than preferredUpdateRateNanos.
110 int64_t actualDurationNanos = 20;
111 std::vector<int64_t> actualDurations;
112 actualDurations.push_back(20);
113 EXPECT_CALL(*iSession, reportActualWorkDuration(Eq(actualDurations), _)).Times(Exactly(1));
114 result = APerformanceHint_reportActualWorkDuration(session, actualDurationNanos);
115 EXPECT_EQ(0, result);
116
117 result = APerformanceHint_updateTargetWorkDuration(session, -1L);
118 EXPECT_EQ(EINVAL, result);
119 result = APerformanceHint_reportActualWorkDuration(session, -1L);
120 EXPECT_EQ(EINVAL, result);
121
122 EXPECT_CALL(*iSession, close()).Times(Exactly(1));
123 APerformanceHint_closeSession(session);
124 }
125