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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 "sync/internal_api/public/base/node_ordinal.h" | 5 #include "components/sync/base/node_ordinal.h" |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 | 8 |
| 9 #include <algorithm> | 9 #include <algorithm> |
| 10 #include <cstddef> | 10 #include <cstddef> |
| 11 #include <functional> | 11 #include <functional> |
| 12 #include <limits> | 12 #include <limits> |
| 13 #include <vector> | 13 #include <vector> |
| 14 | 14 |
| 15 #include "base/macros.h" | 15 #include "base/macros.h" |
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| 93 // value should be equal to the original value. | 93 // value should be equal to the original value. |
| 94 TEST(NodeOrdinalTest, PositionToOrdinalToPosition) { | 94 TEST(NodeOrdinalTest, PositionToOrdinalToPosition) { |
| 95 for (size_t i = 0; i < kNumTestValues; ++i) { | 95 for (size_t i = 0; i < kNumTestValues; ++i) { |
| 96 const int64_t expected_value = kTestValues[i]; | 96 const int64_t expected_value = kTestValues[i]; |
| 97 const NodeOrdinal ordinal = Int64ToNodeOrdinal(expected_value); | 97 const NodeOrdinal ordinal = Int64ToNodeOrdinal(expected_value); |
| 98 const int64_t value = NodeOrdinalToInt64(ordinal); | 98 const int64_t value = NodeOrdinalToInt64(ordinal); |
| 99 EXPECT_EQ(expected_value, value) << "i = " << i; | 99 EXPECT_EQ(expected_value, value) << "i = " << i; |
| 100 } | 100 } |
| 101 } | 101 } |
| 102 | 102 |
| 103 template <typename T, typename LessThan = std::less<T> > | 103 template <typename T, typename LessThan = std::less<T>> |
| 104 class IndexedLessThan { | 104 class IndexedLessThan { |
| 105 public: | 105 public: |
| 106 explicit IndexedLessThan(const T* values) : values_(values) {} | 106 explicit IndexedLessThan(const T* values) : values_(values) {} |
| 107 | 107 |
| 108 bool operator()(int i1, int i2) { | 108 bool operator()(int i1, int i2) { |
| 109 return less_than_(values_[i1], values_[i2]); | 109 return less_than_(values_[i1], values_[i2]); |
| 110 } | 110 } |
| 111 | 111 |
| 112 private: | 112 private: |
| 113 const T* values_; | 113 const T* values_; |
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| 140 TEST(NodeOrdinalTest, CreateBetween) { | 140 TEST(NodeOrdinalTest, CreateBetween) { |
| 141 const NodeOrdinal ordinal1("\1\1\1\1\1\1\1\1"); | 141 const NodeOrdinal ordinal1("\1\1\1\1\1\1\1\1"); |
| 142 const NodeOrdinal ordinal2("\1\1\1\1\1\1\1\3"); | 142 const NodeOrdinal ordinal2("\1\1\1\1\1\1\1\3"); |
| 143 EXPECT_EQ("\1\1\1\1\1\1\1\2", | 143 EXPECT_EQ("\1\1\1\1\1\1\1\2", |
| 144 ordinal1.CreateBetween(ordinal2).ToInternalValue()); | 144 ordinal1.CreateBetween(ordinal2).ToInternalValue()); |
| 145 } | 145 } |
| 146 | 146 |
| 147 } // namespace | 147 } // namespace |
| 148 | 148 |
| 149 } // namespace syncer | 149 } // namespace syncer |
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