1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <gtest/gtest.h>
17
18 #include "window_manager_lru.h"
19
20 using namespace testing;
21 using namespace testing::ext;
22 namespace OHOS {
23 namespace Rosen {
24 constexpr std::size_t TEST_CACHE_CAPACITY = 3;
25
26 class LruCacheTest : public testing::Test {
27 public:
28 static void SetUpTestCase();
29 static void TearDownTestCase();
30 void SetUp() override;
31 void TearDown() override;
32
33 private:
34 std::unique_ptr<LruCache> testLruCache_;
35 };
36
SetUpTestCase()37 void LruCacheTest::SetUpTestCase() {}
38
TearDownTestCase()39 void LruCacheTest::TearDownTestCase() {}
40
SetUp()41 void LruCacheTest::SetUp() {}
42
TearDown()43 void LruCacheTest::TearDown() {}
44
45 /**
46 * @tc.name: Visit
47 * @tc.desc: test function Visit
48 * @tc.type: FUNC
49 */
50 HWTEST_F(LruCacheTest, Visit, TestSize.Level1)
51 {
52 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
53 bool res = testLruCache_->Visit(30);
54 ASSERT_EQ(res, false);
55
56 testLruCache_->Put(30);
57 res = testLruCache_->Visit(30);
58 ASSERT_EQ(res, true);
59 }
60
61 /**
62 * @tc.name: Put
63 * @tc.desc: test function Put
64 * @tc.type: FUNC
65 */
66 HWTEST_F(LruCacheTest, Put, TestSize.Level1)
67 {
68 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
69 int32_t res = testLruCache_->Put(30);
70 ASSERT_EQ(res, -1);
71
72 testLruCache_->Put(31);
73 testLruCache_->Put(32);
74 res = testLruCache_->Put(33);
75 ASSERT_EQ(res, 30);
76 }
77
78 /**
79 * @tc.name: Remove
80 * @tc.desc: test function Remove
81 * @tc.type: FUNC
82 */
83 HWTEST_F(LruCacheTest, Remove, TestSize.Level1)
84 {
85 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
86 int32_t res = testLruCache_->Put(30);
87 ASSERT_EQ(res, -1);
88
89 testLruCache_->Put(31);
90 testLruCache_->Put(32);
91 testLruCache_->Remove(32);
92 res = testLruCache_->Put(33);
93 ASSERT_EQ(res, -1);
94 }
95 } // namespace Rosen
96 } // namespace OHOS