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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/metrics/histogram_snapshot_manager.h" | 5 #include "base/metrics/histogram_snapshot_manager.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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57 StatisticsRecorder statistics_recorder_; | 57 StatisticsRecorder statistics_recorder_; |
58 HistogramFlattenerDeltaRecorder histogram_flattener_delta_recorder_; | 58 HistogramFlattenerDeltaRecorder histogram_flattener_delta_recorder_; |
59 HistogramSnapshotManager histogram_snapshot_manager_; | 59 HistogramSnapshotManager histogram_snapshot_manager_; |
60 }; | 60 }; |
61 | 61 |
62 TEST_F(HistogramSnapshotManagerTest, PrepareDeltasNoFlagsFilter) { | 62 TEST_F(HistogramSnapshotManagerTest, PrepareDeltasNoFlagsFilter) { |
63 // kNoFlags filter should record all histograms. | 63 // kNoFlags filter should record all histograms. |
64 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); | 64 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); |
65 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); | 65 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); |
66 | 66 |
67 histogram_snapshot_manager_.PrepareDeltas(HistogramBase::kNoFlags, | 67 histogram_snapshot_manager_.PrepareDeltas( |
68 HistogramBase::kNoFlags); | 68 StatisticsRecorder::begin(false), StatisticsRecorder::end(), |
| 69 HistogramBase::kNoFlags, HistogramBase::kNoFlags); |
69 | 70 |
70 const std::vector<std::string>& histograms = | 71 const std::vector<std::string>& histograms = |
71 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); | 72 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); |
72 EXPECT_EQ(2U, histograms.size()); | 73 EXPECT_EQ(2U, histograms.size()); |
73 EXPECT_EQ("UmaHistogram", histograms[0]); | 74 EXPECT_EQ("UmaHistogram", histograms[0]); |
74 EXPECT_EQ("UmaStabilityHistogram", histograms[1]); | 75 EXPECT_EQ("UmaStabilityHistogram", histograms[1]); |
75 } | 76 } |
76 | 77 |
77 TEST_F(HistogramSnapshotManagerTest, PrepareDeltasUmaHistogramFlagFilter) { | 78 TEST_F(HistogramSnapshotManagerTest, PrepareDeltasUmaHistogramFlagFilter) { |
78 // Note that kUmaStabilityHistogramFlag includes kUmaTargetedHistogramFlag. | 79 // Note that kUmaStabilityHistogramFlag includes kUmaTargetedHistogramFlag. |
79 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); | 80 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); |
80 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); | 81 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); |
81 | 82 |
82 histogram_snapshot_manager_.PrepareDeltas( | 83 histogram_snapshot_manager_.PrepareDeltas( |
| 84 StatisticsRecorder::begin(false), StatisticsRecorder::end(), |
83 HistogramBase::kNoFlags, HistogramBase::kUmaTargetedHistogramFlag); | 85 HistogramBase::kNoFlags, HistogramBase::kUmaTargetedHistogramFlag); |
84 | 86 |
85 const std::vector<std::string>& histograms = | 87 const std::vector<std::string>& histograms = |
86 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); | 88 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); |
87 EXPECT_EQ(2U, histograms.size()); | 89 EXPECT_EQ(2U, histograms.size()); |
88 EXPECT_EQ("UmaHistogram", histograms[0]); | 90 EXPECT_EQ("UmaHistogram", histograms[0]); |
89 EXPECT_EQ("UmaStabilityHistogram", histograms[1]); | 91 EXPECT_EQ("UmaStabilityHistogram", histograms[1]); |
90 } | 92 } |
91 | 93 |
92 TEST_F(HistogramSnapshotManagerTest, | 94 TEST_F(HistogramSnapshotManagerTest, |
93 PrepareDeltasUmaStabilityHistogramFlagFilter) { | 95 PrepareDeltasUmaStabilityHistogramFlagFilter) { |
94 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); | 96 UMA_HISTOGRAM_ENUMERATION("UmaHistogram", 1, 2); |
95 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); | 97 UMA_STABILITY_HISTOGRAM_ENUMERATION("UmaStabilityHistogram", 1, 2); |
96 | 98 |
97 histogram_snapshot_manager_.PrepareDeltas( | 99 histogram_snapshot_manager_.PrepareDeltas( |
| 100 StatisticsRecorder::begin(false), StatisticsRecorder::end(), |
98 HistogramBase::kNoFlags, HistogramBase::kUmaStabilityHistogramFlag); | 101 HistogramBase::kNoFlags, HistogramBase::kUmaStabilityHistogramFlag); |
99 | 102 |
100 const std::vector<std::string>& histograms = | 103 const std::vector<std::string>& histograms = |
101 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); | 104 histogram_flattener_delta_recorder_.GetRecordedDeltaHistogramNames(); |
102 EXPECT_EQ(1U, histograms.size()); | 105 EXPECT_EQ(1U, histograms.size()); |
103 EXPECT_EQ("UmaStabilityHistogram", histograms[0]); | 106 EXPECT_EQ("UmaStabilityHistogram", histograms[0]); |
104 } | 107 } |
105 | 108 |
106 } // namespace base | 109 } // namespace base |
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