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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "sync/util/data_type_histogram.h" | |
6 | |
7 #include "base/metrics/statistics_recorder.h" | |
8 #include "base/time/time.h" | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 | |
11 namespace syncer { | |
12 namespace { | |
13 | |
14 class DataTypeHistogramTest : public testing::Test { | |
15 public: | |
16 void SetUp() override { | |
17 base::StatisticsRecorder::Initialize(); | |
18 } | |
19 }; | |
20 | |
21 // Create a histogram of type LOCAL_HISTOGRAM_COUNTS for each model type. | |
22 // Nothing should break. | |
23 TEST(DataTypeHistogramTest, BasicCount) { | |
24 for (int i = FIRST_REAL_MODEL_TYPE; i <= LAST_REAL_MODEL_TYPE; ++i) { | |
25 ModelType type = ModelTypeFromInt(i); | |
26 #define PER_DATA_TYPE_MACRO(type_str) \ | |
27 LOCAL_HISTOGRAM_COUNTS("BasicCountPrefix" type_str "Suffix", 1); | |
28 SYNC_DATA_TYPE_HISTOGRAM(type); | |
29 #undef PER_DATA_TYPE_MACRO | |
30 } | |
31 } | |
32 | |
33 // Create a histogram of type SYNC_FREQ_HISTOGRAM for each model type. Nothing | |
34 // should break. | |
35 TEST(DataTypeHistogramTest, BasicFreq) { | |
36 for (int i = FIRST_REAL_MODEL_TYPE; i <= LAST_REAL_MODEL_TYPE; ++i) { | |
37 ModelType type = ModelTypeFromInt(i); | |
38 #define PER_DATA_TYPE_MACRO(type_str) \ | |
39 SYNC_FREQ_HISTOGRAM("BasicFreqPrefix" type_str "Suffix", \ | |
40 base::TimeDelta::FromSeconds(1)); | |
41 SYNC_DATA_TYPE_HISTOGRAM(type); | |
42 #undef PER_DATA_TYPE_MACRO | |
43 } | |
44 } | |
45 | |
46 // Create a histogram of type UMA_HISTOGRAM_ENUMERATION for each model type. | |
47 // Nothing should break. | |
48 TEST(DataTypeHistogramTest, BasicEnum) { | |
49 enum HistTypes { | |
50 TYPE_1, | |
51 TYPE_2, | |
52 TYPE_COUNT, | |
53 }; | |
54 for (int i = FIRST_REAL_MODEL_TYPE; i <= LAST_REAL_MODEL_TYPE; ++i) { | |
55 ModelType type = ModelTypeFromInt(i); | |
56 #define PER_DATA_TYPE_MACRO(type_str) \ | |
57 UMA_HISTOGRAM_ENUMERATION("BasicEnumPrefix" type_str "Suffix", \ | |
58 (i % 2 ? TYPE_1 : TYPE_2), TYPE_COUNT); | |
59 SYNC_DATA_TYPE_HISTOGRAM(type); | |
60 #undef PER_DATA_TYPE_MACRO | |
61 } | |
62 } | |
63 | |
64 } // namespace | |
65 } // namespace syncer | |
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