1 /*
2  * Copyright (C) 2020 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 #include <gtest/gtest.h>
17 
18 #include "metadata_util.h"
19 #include "tests/statsd_test_util.h"
20 
21 #ifdef __ANDROID__
22 
23 namespace android {
24 namespace os {
25 namespace statsd {
26 
27 TEST(MetadataUtilTest, TestWriteAndReadMetricDimensionKey) {
28     HashableDimensionKey dim;
29     HashableDimensionKey dim2;
30     int pos1[] = {1, 1, 1};
31     int pos2[] = {1, 1, 2};
32     int pos3[] = {1, 1, 3};
33     int pos4[] = {2, 0, 0};
34     Field field1(10, pos1, 2);
35     Field field2(10, pos2, 2);
36     Field field3(10, pos3, 2);
37     Field field4(10, pos4, 0);
38 
39     Value value1((int32_t)10025);
40     Value value2("tag");
41     Value value3((int32_t)987654);
42     Value value4((int32_t)99999);
43 
44     dim.addValue(FieldValue(field1, value1));
45     dim.addValue(FieldValue(field2, value2));
46     dim.addValue(FieldValue(field3, value3));
47     dim.addValue(FieldValue(field4, value4));
48 
49     dim2.addValue(FieldValue(field1, value1));
50     dim2.addValue(FieldValue(field2, value2));
51 
52     MetricDimensionKey dimKey(dim, dim2);
53 
54     metadata::MetricDimensionKey metadataDimKey;
55     writeMetricDimensionKeyToMetadataDimensionKey(dimKey, &metadataDimKey);
56 
57     MetricDimensionKey loadedDimKey = loadMetricDimensionKeyFromProto(metadataDimKey);
58 
59     ASSERT_EQ(loadedDimKey, dimKey);
60     ASSERT_EQ(std::hash<MetricDimensionKey>{}(loadedDimKey),
61             std::hash<MetricDimensionKey>{}(dimKey));
62 }
63 
64 }  // namespace statsd
65 }  // namespace os
66 }  // namespace android
67 #else
68 GTEST_LOG_(INFO) << "This test does nothing.\n";
69 #endif
70