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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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/sample_map.h" | 5 #include "base/metrics/sample_map.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "base/test/gtest_util.h" | 9 #include "base/test/gtest_util.h" |
10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
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74 TEST(SampleMapIteratorTest, IterateTest) { | 74 TEST(SampleMapIteratorTest, IterateTest) { |
75 SampleMap samples(1); | 75 SampleMap samples(1); |
76 samples.Accumulate(1, 100); | 76 samples.Accumulate(1, 100); |
77 samples.Accumulate(2, 200); | 77 samples.Accumulate(2, 200); |
78 samples.Accumulate(4, -300); | 78 samples.Accumulate(4, -300); |
79 samples.Accumulate(5, 0); | 79 samples.Accumulate(5, 0); |
80 | 80 |
81 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); | 81 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); |
82 | 82 |
83 HistogramBase::Sample min; | 83 HistogramBase::Sample min; |
84 HistogramBase::Sample max; | 84 int64_t max; |
85 HistogramBase::Count count; | 85 HistogramBase::Count count; |
86 | 86 |
87 it->Get(&min, &max, &count); | 87 it->Get(&min, &max, &count); |
88 EXPECT_EQ(1, min); | 88 EXPECT_EQ(1, min); |
89 EXPECT_EQ(2, max); | 89 EXPECT_EQ(2, max); |
90 EXPECT_EQ(100, count); | 90 EXPECT_EQ(100, count); |
91 EXPECT_FALSE(it->GetBucketIndex(NULL)); | 91 EXPECT_FALSE(it->GetBucketIndex(NULL)); |
92 | 92 |
93 it->Next(); | 93 it->Next(); |
94 it->Get(&min, &max, &count); | 94 it->Get(&min, &max, &count); |
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118 samples2.Accumulate(5, 1); | 118 samples2.Accumulate(5, 1); |
119 samples2.Accumulate(20, 4); | 119 samples2.Accumulate(20, 4); |
120 samples2.Accumulate(25, 5); | 120 samples2.Accumulate(25, 5); |
121 | 121 |
122 samples.Subtract(samples2); | 122 samples.Subtract(samples2); |
123 | 123 |
124 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); | 124 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); |
125 EXPECT_FALSE(it->Done()); | 125 EXPECT_FALSE(it->Done()); |
126 | 126 |
127 HistogramBase::Sample min; | 127 HistogramBase::Sample min; |
128 HistogramBase::Sample max; | 128 int64_t max; |
129 HistogramBase::Count count; | 129 HistogramBase::Count count; |
130 | 130 |
131 it->Get(&min, &max, &count); | 131 it->Get(&min, &max, &count); |
132 EXPECT_EQ(10, min); | 132 EXPECT_EQ(10, min); |
133 EXPECT_EQ(11, max); | 133 EXPECT_EQ(11, max); |
134 EXPECT_EQ(2, count); | 134 EXPECT_EQ(2, count); |
135 | 135 |
136 it->Next(); | 136 it->Next(); |
137 EXPECT_FALSE(it->Done()); | 137 EXPECT_FALSE(it->Done()); |
138 | 138 |
139 it->Get(&min, &max, &count); | 139 it->Get(&min, &max, &count); |
140 EXPECT_EQ(15, min); | 140 EXPECT_EQ(15, min); |
141 EXPECT_EQ(16, max); | 141 EXPECT_EQ(16, max); |
142 EXPECT_EQ(3, count); | 142 EXPECT_EQ(3, count); |
143 | 143 |
144 it->Next(); | 144 it->Next(); |
145 EXPECT_TRUE(it->Done()); | 145 EXPECT_TRUE(it->Done()); |
146 } | 146 } |
147 | 147 |
148 TEST(SampleMapIteratorDeathTest, IterateDoneTest) { | 148 TEST(SampleMapIteratorDeathTest, IterateDoneTest) { |
149 SampleMap samples(1); | 149 SampleMap samples(1); |
150 | 150 |
151 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); | 151 std::unique_ptr<SampleCountIterator> it = samples.Iterator(); |
152 | 152 |
153 EXPECT_TRUE(it->Done()); | 153 EXPECT_TRUE(it->Done()); |
154 | 154 |
155 HistogramBase::Sample min; | 155 HistogramBase::Sample min; |
156 HistogramBase::Sample max; | 156 int64_t max; |
157 HistogramBase::Count count; | 157 HistogramBase::Count count; |
158 EXPECT_DCHECK_DEATH(it->Get(&min, &max, &count)); | 158 EXPECT_DCHECK_DEATH(it->Get(&min, &max, &count)); |
159 | 159 |
160 EXPECT_DCHECK_DEATH(it->Next()); | 160 EXPECT_DCHECK_DEATH(it->Next()); |
161 | 161 |
162 samples.Accumulate(1, 100); | 162 samples.Accumulate(1, 100); |
163 it = samples.Iterator(); | 163 it = samples.Iterator(); |
164 EXPECT_FALSE(it->Done()); | 164 EXPECT_FALSE(it->Done()); |
165 } | 165 } |
166 | 166 |
167 } // namespace | 167 } // namespace |
168 } // namespace base | 168 } // namespace base |
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