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 <android/performance_hint.h>
22 #include <binder/IBinder.h>
23 #include <gmock/gmock.h>
24 #include <gtest/gtest.h>
25 #include <performance_hint_private.h>
26
27 #include <memory>
28 #include <vector>
29
30 using android::binder::Status;
31 using android::os::IHintManager;
32 using android::os::IHintSession;
33
34 using namespace android;
35 using namespace testing;
36
37 class MockIHintManager : public IHintManager {
38 public:
39 MOCK_METHOD(Status, createHintSession,
40 (const ::android::sp<::android::IBinder>& token, const ::std::vector<int32_t>& tids,
41 int64_t durationNanos, ::android::sp<::android::os::IHintSession>* _aidl_return),
42 (override));
43 MOCK_METHOD(Status, getHintSessionPreferredRate, (int64_t * _aidl_return), (override));
44 MOCK_METHOD(IBinder*, onAsBinder, (), (override));
45 };
46
47 class MockIHintSession : public IHintSession {
48 public:
49 MOCK_METHOD(Status, updateTargetWorkDuration, (int64_t targetDurationNanos), (override));
50 MOCK_METHOD(Status, reportActualWorkDuration,
51 (const ::std::vector<int64_t>& actualDurationNanos,
52 const ::std::vector<int64_t>& timeStampNanos),
53 (override));
54 MOCK_METHOD(Status, close, (), (override));
55 MOCK_METHOD(IBinder*, onAsBinder, (), (override));
56 };
57
58 class PerformanceHintTest : public Test {
59 public:
SetUp()60 void SetUp() override {
61 mMockIHintManager = new StrictMock<MockIHintManager>();
62 APerformanceHint_setIHintManagerForTesting(mMockIHintManager);
63 }
64
TearDown()65 void TearDown() override {
66 mMockIHintManager = nullptr;
67 // Destroys MockIHintManager.
68 APerformanceHint_setIHintManagerForTesting(nullptr);
69 }
70
createManager()71 APerformanceHintManager* createManager() {
72 EXPECT_CALL(*mMockIHintManager, getHintSessionPreferredRate(_))
73 .Times(Exactly(1))
74 .WillRepeatedly(DoAll(SetArgPointee<0>(123L), Return(Status())));
75 return APerformanceHint_getManager();
76 }
77
78 StrictMock<MockIHintManager>* mMockIHintManager = nullptr;
79 };
80
TEST_F(PerformanceHintTest,TestGetPreferredUpdateRateNanos)81 TEST_F(PerformanceHintTest, TestGetPreferredUpdateRateNanos) {
82 APerformanceHintManager* manager = createManager();
83 int64_t preferredUpdateRateNanos = APerformanceHint_getPreferredUpdateRateNanos(manager);
84 EXPECT_EQ(123L, preferredUpdateRateNanos);
85 }
86
TEST_F(PerformanceHintTest,TestSession)87 TEST_F(PerformanceHintTest, TestSession) {
88 APerformanceHintManager* manager = createManager();
89
90 std::vector<int32_t> tids;
91 tids.push_back(1);
92 tids.push_back(2);
93 int64_t targetDuration = 56789L;
94
95 StrictMock<MockIHintSession>* iSession = new StrictMock<MockIHintSession>();
96 sp<IHintSession> session_sp(iSession);
97
98 EXPECT_CALL(*mMockIHintManager, createHintSession(_, Eq(tids), Eq(targetDuration), _))
99 .Times(Exactly(1))
100 .WillRepeatedly(DoAll(SetArgPointee<3>(std::move(session_sp)), Return(Status())));
101
102 APerformanceHintSession* session =
103 APerformanceHint_createSession(manager, tids.data(), tids.size(), targetDuration);
104 ASSERT_TRUE(session);
105
106 int64_t targetDurationNanos = 10;
107 EXPECT_CALL(*iSession, updateTargetWorkDuration(Eq(targetDurationNanos))).Times(Exactly(1));
108 int result = APerformanceHint_updateTargetWorkDuration(session, targetDurationNanos);
109 EXPECT_EQ(0, result);
110
111 usleep(2); // Sleep for longer than preferredUpdateRateNanos.
112 int64_t actualDurationNanos = 20;
113 std::vector<int64_t> actualDurations;
114 actualDurations.push_back(20);
115 EXPECT_CALL(*iSession, reportActualWorkDuration(Eq(actualDurations), _)).Times(Exactly(1));
116 result = APerformanceHint_reportActualWorkDuration(session, actualDurationNanos);
117 EXPECT_EQ(0, result);
118
119 result = APerformanceHint_updateTargetWorkDuration(session, -1L);
120 EXPECT_EQ(EINVAL, result);
121 result = APerformanceHint_reportActualWorkDuration(session, -1L);
122 EXPECT_EQ(EINVAL, result);
123
124 EXPECT_CALL(*iSession, close()).Times(Exactly(1));
125 APerformanceHint_closeSession(session);
126 }
127