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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_delta_serialization.h" | 5 #include "base/metrics/histogram_delta_serialization.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
10 #include "base/metrics/histogram_base.h" | 10 #include "base/metrics/histogram_base.h" |
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27 histogram->Add(10); | 27 histogram->Add(10); |
28 histogram->Add(100); | 28 histogram->Add(100); |
29 histogram->Add(1000); | 29 histogram->Add(1000); |
30 | 30 |
31 serializer.PrepareAndSerializeDeltas(&deltas, true); | 31 serializer.PrepareAndSerializeDeltas(&deltas, true); |
32 EXPECT_FALSE(deltas.empty()); | 32 EXPECT_FALSE(deltas.empty()); |
33 | 33 |
34 HistogramDeltaSerialization::DeserializeAndAddSamples(deltas); | 34 HistogramDeltaSerialization::DeserializeAndAddSamples(deltas); |
35 | 35 |
36 // The histogram has kIPCSerializationSourceFlag. So samples will be ignored. | 36 // The histogram has kIPCSerializationSourceFlag. So samples will be ignored. |
37 scoped_ptr<HistogramSamples> snapshot(histogram->SnapshotSamples()); | 37 std::unique_ptr<HistogramSamples> snapshot(histogram->SnapshotSamples()); |
38 EXPECT_EQ(1, snapshot->GetCount(1)); | 38 EXPECT_EQ(1, snapshot->GetCount(1)); |
39 EXPECT_EQ(1, snapshot->GetCount(10)); | 39 EXPECT_EQ(1, snapshot->GetCount(10)); |
40 EXPECT_EQ(1, snapshot->GetCount(100)); | 40 EXPECT_EQ(1, snapshot->GetCount(100)); |
41 EXPECT_EQ(1, snapshot->GetCount(1000)); | 41 EXPECT_EQ(1, snapshot->GetCount(1000)); |
42 | 42 |
43 // Clear kIPCSerializationSourceFlag to emulate multi-process usage. | 43 // Clear kIPCSerializationSourceFlag to emulate multi-process usage. |
44 histogram->ClearFlags(HistogramBase::kIPCSerializationSourceFlag); | 44 histogram->ClearFlags(HistogramBase::kIPCSerializationSourceFlag); |
45 HistogramDeltaSerialization::DeserializeAndAddSamples(deltas); | 45 HistogramDeltaSerialization::DeserializeAndAddSamples(deltas); |
46 | 46 |
47 scoped_ptr<HistogramSamples> snapshot2(histogram->SnapshotSamples()); | 47 std::unique_ptr<HistogramSamples> snapshot2(histogram->SnapshotSamples()); |
48 EXPECT_EQ(2, snapshot2->GetCount(1)); | 48 EXPECT_EQ(2, snapshot2->GetCount(1)); |
49 EXPECT_EQ(2, snapshot2->GetCount(10)); | 49 EXPECT_EQ(2, snapshot2->GetCount(10)); |
50 EXPECT_EQ(2, snapshot2->GetCount(100)); | 50 EXPECT_EQ(2, snapshot2->GetCount(100)); |
51 EXPECT_EQ(2, snapshot2->GetCount(1000)); | 51 EXPECT_EQ(2, snapshot2->GetCount(1000)); |
52 } | 52 } |
53 | 53 |
54 } // namespace base | 54 } // namespace base |
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