1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* Copyright (C) 2021 The Android Open Source Project
* Android BPF library - public API
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include "LongArrayMultiStateCounter.h"
namespace android {
namespace battery {
class LongArrayMultiStateCounterTest : public testing::Test {};
TEST_F(LongArrayMultiStateCounterTest, stateChange) {
LongArrayMultiStateCounter testCounter(2, std::vector<uint64_t>(4));
testCounter.updateValue(std::vector<uint64_t>({0, 0, 0, 0}), 1000);
testCounter.setState(0, 1000);
testCounter.setState(1, 2000);
testCounter.updateValue(std::vector<uint64_t>({100, 200, 300, 400}), 3000);
// Time was split in half between the two states, so the counts will be split 50:50 too
EXPECT_EQ(std::vector<uint64_t>({50, 100, 150, 200}), testCounter.getCount(0));
EXPECT_EQ(std::vector<uint64_t>({50, 100, 150, 200}), testCounter.getCount(1));
}
TEST_F(LongArrayMultiStateCounterTest, accumulation) {
LongArrayMultiStateCounter testCounter(2, std::vector<uint64_t>(4));
testCounter.updateValue(std::vector<uint64_t>({0, 0, 0, 0}), 1000);
testCounter.setState(0, 1000);
testCounter.setState(1, 2000);
testCounter.updateValue(std::vector<uint64_t>({100, 200, 300, 400}), 3000);
testCounter.setState(0, 4000);
testCounter.updateValue(std::vector<uint64_t>({200, 300, 400, 500}), 8000);
// The first delta is split 50:50:
// 0: {50, 100, 150, 200}
// 1: {50, 100, 150, 200}
// The second delta is split 4:1
// 0: {80, 80, 80, 80}
// 1: {20, 20, 20, 20}
EXPECT_EQ(std::vector<uint64_t>({130, 180, 230, 280}), testCounter.getCount(0));
EXPECT_EQ(std::vector<uint64_t>({70, 120, 170, 220}), testCounter.getCount(1));
}
TEST_F(LongArrayMultiStateCounterTest, toString) {
LongArrayMultiStateCounter testCounter(2, std::vector<uint64_t>(4));
testCounter.updateValue(std::vector<uint64_t>({0, 0, 0, 0}), 1000);
testCounter.setState(0, 1000);
testCounter.setState(1, 2000);
testCounter.updateValue(std::vector<uint64_t>({100, 200, 300, 400}), 3000);
EXPECT_STREQ("[0: {50, 100, 150, 200}, 1: {50, 100, 150, 200}] updated: 3000 currentState: 1",
testCounter.toString().c_str());
}
} // namespace battery
} // namespace android
|
