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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "blimp/common/compositor/reference_tracker.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 #include <algorithm> | |
| 9 #include <unordered_set> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "testing/gmock/include/gmock/gmock.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 | |
| 15 namespace blimp { | |
| 16 namespace { | |
| 17 | |
| 18 class ReferenceTrackerTest : public testing::Test { | |
| 19 public: | |
| 20 ReferenceTrackerTest() = default; | |
| 21 ~ReferenceTrackerTest() override = default; | |
| 22 | |
| 23 protected: | |
| 24 ReferenceTracker tracker_; | |
| 25 std::vector<uint32_t> added_; | |
| 26 std::vector<uint32_t> removed_; | |
| 27 | |
| 28 private: | |
| 29 DISALLOW_COPY_AND_ASSIGN(ReferenceTrackerTest); | |
| 30 }; | |
| 31 | |
| 32 TEST_F(ReferenceTrackerTest, SingleItemCommitFlow) { | |
| 33 tracker_.CommitRefCounts(&added_, &removed_); | |
| 34 EXPECT_TRUE(added_.empty()); | |
| 35 EXPECT_TRUE(removed_.empty()); | |
| 36 | |
| 37 uint32_t item = 1; | |
| 38 tracker_.IncrementRefCount(item); | |
| 39 tracker_.CommitRefCounts(&added_, &removed_); | |
| 40 EXPECT_THAT(added_, testing::UnorderedElementsAre(item)); | |
| 41 EXPECT_TRUE(removed_.empty()); | |
| 42 added_.clear(); | |
| 43 | |
| 44 tracker_.CommitRefCounts(&added_, &removed_); | |
| 45 EXPECT_TRUE(added_.empty()); | |
| 46 EXPECT_TRUE(removed_.empty()); | |
| 47 | |
| 48 tracker_.DecrementRefCount(item); | |
| 49 tracker_.CommitRefCounts(&added_, &removed_); | |
| 50 EXPECT_TRUE(added_.empty()); | |
| 51 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item)); | |
| 52 } | |
| 53 | |
| 54 TEST_F(ReferenceTrackerTest, SingleItemMultipleTimesInSingleCommit) { | |
| 55 uint32_t item = 1; | |
| 56 tracker_.IncrementRefCount(item); | |
| 57 tracker_.IncrementRefCount(item); | |
| 58 tracker_.CommitRefCounts(&added_, &removed_); | |
| 59 EXPECT_THAT(added_, testing::UnorderedElementsAre(item)); | |
| 60 EXPECT_TRUE(removed_.empty()); | |
| 61 added_.clear(); | |
| 62 | |
| 63 tracker_.CommitRefCounts(&added_, &removed_); | |
| 64 EXPECT_TRUE(added_.empty()); | |
| 65 EXPECT_TRUE(removed_.empty()); | |
| 66 | |
| 67 tracker_.DecrementRefCount(item); | |
| 68 tracker_.DecrementRefCount(item); | |
| 69 tracker_.CommitRefCounts(&added_, &removed_); | |
| 70 EXPECT_TRUE(added_.empty()); | |
| 71 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item)); | |
| 72 } | |
| 73 | |
| 74 TEST_F(ReferenceTrackerTest, SingleItemMultipleTimesAcrossCommits) { | |
| 75 uint32_t item = 1; | |
| 76 tracker_.IncrementRefCount(item); | |
| 77 tracker_.CommitRefCounts(&added_, &removed_); | |
| 78 EXPECT_THAT(added_, testing::UnorderedElementsAre(item)); | |
| 79 EXPECT_TRUE(removed_.empty()); | |
| 80 added_.clear(); | |
| 81 | |
| 82 tracker_.IncrementRefCount(item); | |
| 83 tracker_.CommitRefCounts(&added_, &removed_); | |
| 84 EXPECT_TRUE(added_.empty()); | |
| 85 EXPECT_TRUE(removed_.empty()); | |
| 86 | |
| 87 tracker_.DecrementRefCount(item); | |
| 88 tracker_.CommitRefCounts(&added_, &removed_); | |
| 89 EXPECT_TRUE(added_.empty()); | |
| 90 EXPECT_TRUE(removed_.empty()); | |
| 91 | |
| 92 tracker_.DecrementRefCount(item); | |
| 93 tracker_.CommitRefCounts(&added_, &removed_); | |
| 94 EXPECT_TRUE(added_.empty()); | |
| 95 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item)); | |
| 96 } | |
| 97 | |
| 98 TEST_F(ReferenceTrackerTest, SingleItemComplexInteractions) { | |
| 99 uint32_t item = 1; | |
| 100 tracker_.IncrementRefCount(item); | |
| 101 tracker_.DecrementRefCount(item); | |
| 102 tracker_.CommitRefCounts(&added_, &removed_); | |
| 103 EXPECT_TRUE(added_.empty()); | |
| 104 EXPECT_TRUE(removed_.empty()); | |
| 105 | |
| 106 tracker_.IncrementRefCount(item); | |
| 107 tracker_.DecrementRefCount(item); | |
| 108 tracker_.IncrementRefCount(item); | |
| 109 tracker_.CommitRefCounts(&added_, &removed_); | |
| 110 EXPECT_THAT(added_, testing::UnorderedElementsAre(item)); | |
| 111 EXPECT_TRUE(removed_.empty()); | |
| 112 added_.clear(); | |
| 113 | |
| 114 tracker_.DecrementRefCount(item); | |
| 115 tracker_.IncrementRefCount(item); | |
| 116 tracker_.DecrementRefCount(item); | |
| 117 tracker_.CommitRefCounts(&added_, &removed_); | |
| 118 EXPECT_TRUE(added_.empty()); | |
| 119 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item)); | |
| 120 } | |
| 121 | |
| 122 TEST_F(ReferenceTrackerTest, MultipleItems) { | |
| 123 uint32_t item1 = 1; | |
| 124 uint32_t item2 = 2; | |
| 125 uint32_t item3 = 3; | |
| 126 tracker_.IncrementRefCount(item1); | |
| 127 tracker_.IncrementRefCount(item2); | |
| 128 tracker_.IncrementRefCount(item3); | |
| 129 tracker_.CommitRefCounts(&added_, &removed_); | |
| 130 EXPECT_THAT(added_, testing::UnorderedElementsAre(item1, item2, item3)); | |
| 131 EXPECT_TRUE(removed_.empty()); | |
| 132 added_.clear(); | |
| 133 | |
| 134 tracker_.DecrementRefCount(item3); | |
| 135 tracker_.CommitRefCounts(&added_, &removed_); | |
| 136 EXPECT_TRUE(added_.empty()); | |
| 137 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item3)); | |
| 138 removed_.clear(); | |
| 139 | |
| 140 tracker_.DecrementRefCount(item2); | |
| 141 tracker_.IncrementRefCount(item3); | |
| 142 tracker_.CommitRefCounts(&added_, &removed_); | |
| 143 EXPECT_THAT(added_, testing::UnorderedElementsAre(item3)); | |
| 144 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item2)); | |
| 145 added_.clear(); | |
| 146 removed_.clear(); | |
| 147 | |
| 148 tracker_.IncrementRefCount(item2); | |
| 149 tracker_.CommitRefCounts(&added_, &removed_); | |
| 150 EXPECT_THAT(added_, testing::UnorderedElementsAre(item2)); | |
| 151 EXPECT_TRUE(removed_.empty()); | |
| 152 added_.clear(); | |
| 153 | |
| 154 tracker_.DecrementRefCount(item1); | |
| 155 tracker_.DecrementRefCount(item2); | |
| 156 tracker_.DecrementRefCount(item3); | |
| 157 tracker_.CommitRefCounts(&added_, &removed_); | |
| 158 EXPECT_TRUE(added_.empty()); | |
| 159 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item1, item2, item3)); | |
| 160 } | |
| 161 | |
| 162 TEST_F(ReferenceTrackerTest, MultipleItemsWithClear) { | |
| 163 uint32_t item1 = 1; | |
| 164 uint32_t item2 = 2; | |
| 165 tracker_.IncrementRefCount(item1); | |
| 166 tracker_.IncrementRefCount(item2); | |
| 167 tracker_.ClearRefCounts(); | |
| 168 tracker_.CommitRefCounts(&added_, &removed_); | |
| 169 EXPECT_TRUE(added_.empty()); | |
| 170 EXPECT_TRUE(removed_.empty()); | |
| 171 | |
| 172 tracker_.IncrementRefCount(item1); | |
| 173 tracker_.IncrementRefCount(item2); | |
| 174 tracker_.ClearRefCounts(); | |
| 175 tracker_.IncrementRefCount(item1); | |
| 176 tracker_.CommitRefCounts(&added_, &removed_); | |
| 177 EXPECT_THAT(added_, testing::UnorderedElementsAre(item1)); | |
| 178 EXPECT_TRUE(removed_.empty()); | |
| 179 added_.clear(); | |
| 180 | |
| 181 tracker_.ClearRefCounts(); | |
| 182 tracker_.IncrementRefCount(item2); | |
| 183 tracker_.CommitRefCounts(&added_, &removed_); | |
| 184 EXPECT_THAT(added_, testing::UnorderedElementsAre(item2)); | |
| 185 EXPECT_THAT(removed_, testing::UnorderedElementsAre(item1)); | |
| 186 added_.clear(); | |
| 187 removed_.clear(); | |
| 188 | |
| 189 tracker_.ClearRefCounts(); | |
| 190 tracker_.IncrementRefCount(item1); | |
| 191 tracker_.IncrementRefCount(item2); | |
| 192 tracker_.CommitRefCounts(&added_, &removed_); | |
| 193 EXPECT_THAT(added_, testing::UnorderedElementsAre(item1)); | |
| 194 EXPECT_TRUE(removed_.empty()); | |
| 195 added_.clear(); | |
| 196 } | |
| 197 | |
| 198 } // namespace | |
| 199 } // namespace blimp | |
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Chromium Code Reviews
Issue 2626423004:
Remove all //blimp code. (Closed)
