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
70
71
72
73
74
75
76
77
78
79
|
// Copyright 2018 The Bazel Authors. All rights reserved.
//
// 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.
package com.google.devtools.build.lib.profiler;
import static com.google.common.truth.Truth.assertThat;
import java.util.Arrays;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link CpuUsageTimeSeries}. */
@RunWith(JUnit4.class)
public final class CpuUsageTimeSeriesTest {
@Test
public void testAddRange() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(42, 100);
cpuUsageTimeSeries.addRange(42, 142);
cpuUsageTimeSeries.addRange(442, 542);
double[] values = cpuUsageTimeSeries.toDoubleArray(5);
assertThat(values).usingTolerance(1.0e-10).containsExactly(1, 0, 0, 0, 1).inOrder();
}
@Test
public void testAddRangeWithValue() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(42, 100);
cpuUsageTimeSeries.addRange(42, 242, 3);
cpuUsageTimeSeries.addRange(442, 542, 0.5);
double[] values = cpuUsageTimeSeries.toDoubleArray(5);
assertThat(values).usingTolerance(1.0e-10).containsExactly(3, 3, 0, 0, .5).inOrder();
}
@Test
public void testAddRangeOverlappingWithValue() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(42, 100);
cpuUsageTimeSeries.addRange(42, 242, 3);
cpuUsageTimeSeries.addRange(142, 442, 0.5);
double[] values = cpuUsageTimeSeries.toDoubleArray(5);
assertThat(values).usingTolerance(1.0e-10).containsExactly(3, 3.5, 0.5, 0.5, 0).inOrder();
}
@Test
public void testAddRangeFractions() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(42, 100);
cpuUsageTimeSeries.addRange(92, 267);
double[] values = cpuUsageTimeSeries.toDoubleArray(5);
assertThat(values).usingTolerance(1.0e-10).containsExactly(0.5, 1, 0.25, 0, 0).inOrder();
}
@Test
public void testAddRangeWithValueFractions() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(42, 100);
cpuUsageTimeSeries.addRange(92, 267, 3);
double[] values = cpuUsageTimeSeries.toDoubleArray(5);
assertThat(values).usingTolerance(1.0e-10).containsExactly(1.5, 3, 0.75, 0, 0).inOrder();
}
@Test
public void testResize() {
CpuUsageTimeSeries cpuUsageTimeSeries = new CpuUsageTimeSeries(0, 100);
cpuUsageTimeSeries.addRange(0, 100 * 100 + 1, 42);
double[] values = cpuUsageTimeSeries.toDoubleArray(101);
double[] expected = new double[101];
Arrays.fill(expected, 0, expected.length - 1, 42);
expected[expected.length - 1] = 0.42;
assertThat(values).usingTolerance(1.0e-10).containsExactly(expected).inOrder();
}
}
|
