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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2016 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/persistent_sample_map.h" | 5 #include "base/metrics/persistent_sample_map.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "base/memory/ptr_util.h" | 9 #include "base/memory/ptr_util.h" |
10 #include "base/metrics/persistent_histogram_allocator.h" | 10 #include "base/metrics/persistent_histogram_allocator.h" |
11 #include "base/test/gtest_util.h" | 11 #include "base/test/gtest_util.h" |
12 #include "testing/gtest/include/gtest/gtest.h" | 12 #include "testing/gtest/include/gtest/gtest.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace { | 15 namespace { |
16 | 16 |
17 std::unique_ptr<PersistentHistogramAllocator> CreateHistogramAllocator( | 17 std::unique_ptr<PersistentHistogramAllocator> CreateHistogramAllocator( |
18 size_t bytes) { | 18 size_t bytes) { |
19 return WrapUnique(new PersistentHistogramAllocator( | 19 return MakeUnique<PersistentHistogramAllocator>( |
20 WrapUnique(new LocalPersistentMemoryAllocator(bytes, 0, "")))); | 20 MakeUnique<LocalPersistentMemoryAllocator>(bytes, 0, "")); |
21 } | 21 } |
22 | 22 |
23 std::unique_ptr<PersistentHistogramAllocator> DuplicateHistogramAllocator( | 23 std::unique_ptr<PersistentHistogramAllocator> DuplicateHistogramAllocator( |
24 PersistentHistogramAllocator* original) { | 24 PersistentHistogramAllocator* original) { |
25 return WrapUnique( | 25 return MakeUnique<PersistentHistogramAllocator>( |
26 new PersistentHistogramAllocator(WrapUnique(new PersistentMemoryAllocator( | 26 MakeUnique<PersistentMemoryAllocator>( |
27 const_cast<void*>(original->data()), original->length(), 0, | 27 const_cast<void*>(original->data()), original->length(), 0, |
28 original->Id(), original->Name(), false)))); | 28 original->Id(), original->Name(), false)); |
29 } | 29 } |
30 | 30 |
31 TEST(PersistentSampleMapTest, AccumulateTest) { | 31 TEST(PersistentSampleMapTest, AccumulateTest) { |
32 std::unique_ptr<PersistentHistogramAllocator> allocator = | 32 std::unique_ptr<PersistentHistogramAllocator> allocator = |
33 CreateHistogramAllocator(64 << 10); // 64 KiB | 33 CreateHistogramAllocator(64 << 10); // 64 KiB |
34 HistogramSamples::Metadata meta; | 34 HistogramSamples::Metadata meta; |
35 PersistentSampleMap samples(1, allocator.get(), &meta); | 35 PersistentSampleMap samples(1, allocator.get(), &meta); |
36 | 36 |
37 samples.Accumulate(1, 100); | 37 samples.Accumulate(1, 100); |
38 samples.Accumulate(2, 200); | 38 samples.Accumulate(2, 200); |
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251 | 251 |
252 EXPECT_DCHECK_DEATH(it->Next()); | 252 EXPECT_DCHECK_DEATH(it->Next()); |
253 | 253 |
254 samples.Accumulate(1, 100); | 254 samples.Accumulate(1, 100); |
255 it = samples.Iterator(); | 255 it = samples.Iterator(); |
256 EXPECT_FALSE(it->Done()); | 256 EXPECT_FALSE(it->Done()); |
257 } | 257 } |
258 | 258 |
259 } // namespace | 259 } // namespace |
260 } // namespace base | 260 } // namespace base |
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