OLD | NEW |
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/test/histogram_tester.h" | 5 #include "base/test/histogram_tester.h" |
6 | 6 |
7 #include "base/metrics/histogram.h" | 7 #include "base/metrics/histogram.h" |
8 #include "base/metrics/histogram_samples.h" | 8 #include "base/metrics/histogram_samples.h" |
9 #include "base/metrics/sample_map.h" | 9 #include "base/metrics/sample_map.h" |
10 #include "base/metrics/statistics_recorder.h" | 10 #include "base/metrics/statistics_recorder.h" |
(...skipping 109 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
120 // generated a histogram or not (see http://crbug.com/473689). To provide a | 120 // generated a histogram or not (see http://crbug.com/473689). To provide a |
121 // response which is independent of the previously run tests, this method | 121 // response which is independent of the previously run tests, this method |
122 // creates empty samples in the absence of the histogram, rather than | 122 // creates empty samples in the absence of the histogram, rather than |
123 // returning null. | 123 // returning null. |
124 if (!histogram) | 124 if (!histogram) |
125 return scoped_ptr<HistogramSamples>(new SampleMap); | 125 return scoped_ptr<HistogramSamples>(new SampleMap); |
126 scoped_ptr<HistogramSamples> named_samples(histogram->SnapshotSamples()); | 126 scoped_ptr<HistogramSamples> named_samples(histogram->SnapshotSamples()); |
127 auto original_samples_it = histograms_snapshot_.find(histogram_name); | 127 auto original_samples_it = histograms_snapshot_.find(histogram_name); |
128 if (original_samples_it != histograms_snapshot_.end()) | 128 if (original_samples_it != histograms_snapshot_.end()) |
129 named_samples->Subtract(*original_samples_it->second); | 129 named_samples->Subtract(*original_samples_it->second); |
130 return named_samples.Pass(); | 130 return named_samples; |
131 } | 131 } |
132 | 132 |
133 void HistogramTester::CheckBucketCount( | 133 void HistogramTester::CheckBucketCount( |
134 const std::string& name, | 134 const std::string& name, |
135 base::HistogramBase::Sample sample, | 135 base::HistogramBase::Sample sample, |
136 base::HistogramBase::Count expected_count, | 136 base::HistogramBase::Count expected_count, |
137 const base::HistogramSamples& samples) const { | 137 const base::HistogramSamples& samples) const { |
138 int actual_count = samples.GetCount(sample); | 138 int actual_count = samples.GetCount(sample); |
139 std::map<std::string, HistogramSamples*>::const_iterator histogram_data; | 139 std::map<std::string, HistogramSamples*>::const_iterator histogram_data; |
140 histogram_data = histograms_snapshot_.find(name); | 140 histogram_data = histograms_snapshot_.find(name); |
(...skipping 25 matching lines...) Expand all Loading... |
166 | 166 |
167 bool Bucket::operator==(const Bucket& other) const { | 167 bool Bucket::operator==(const Bucket& other) const { |
168 return min == other.min && count == other.count; | 168 return min == other.min && count == other.count; |
169 } | 169 } |
170 | 170 |
171 void PrintTo(const Bucket& bucket, std::ostream* os) { | 171 void PrintTo(const Bucket& bucket, std::ostream* os) { |
172 *os << "Bucket " << bucket.min << ": " << bucket.count; | 172 *os << "Bucket " << bucket.min << ": " << bucket.count; |
173 } | 173 } |
174 | 174 |
175 } // namespace base | 175 } // namespace base |
OLD | NEW |