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 private:
33 std::unique_ptr<LruCache> testLruCache_;
34 };
35
SetUpTestCase()36 void LruCacheTest::SetUpTestCase()
37 {
38 }
39
TearDownTestCase()40 void LruCacheTest::TearDownTestCase()
41 {
42 }
43
SetUp()44 void LruCacheTest::SetUp()
45 {
46 }
47
TearDown()48 void LruCacheTest::TearDown()
49 {
50 }
51
52 /**
53 * @tc.name: Visit
54 * @tc.desc: test function Visit
55 * @tc.type: FUNC
56 */
57 HWTEST_F(LruCacheTest, Visit, Function | SmallTest | Level2)
58 {
59 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
60 bool res = testLruCache_->Visit(30);
61 ASSERT_EQ(res, false);
62
63 testLruCache_->Put(30);
64 res = testLruCache_->Visit(30);
65 ASSERT_EQ(res, true);
66 }
67
68 /**
69 * @tc.name: Put
70 * @tc.desc: test function Put
71 * @tc.type: FUNC
72 */
73 HWTEST_F(LruCacheTest, Put, Function | SmallTest | Level2)
74 {
75 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
76 int32_t res = testLruCache_->Put(30);
77 ASSERT_EQ(res, -1);
78
79 testLruCache_->Put(31);
80 testLruCache_->Put(32);
81 res = testLruCache_->Put(33);
82 ASSERT_EQ(res, 30);
83 }
84
85 /**
86 * @tc.name: Remove
87 * @tc.desc: test function Remove
88 * @tc.type: FUNC
89 */
90 HWTEST_F(LruCacheTest, Remove, Function | SmallTest | Level2)
91 {
92 testLruCache_ = std::make_unique<LruCache>(TEST_CACHE_CAPACITY);
93 int32_t res = testLruCache_->Put(30);
94 ASSERT_EQ(res, -1);
95
96 testLruCache_->Put(31);
97 testLruCache_->Put(32);
98 testLruCache_->Remove(32);
99 res = testLruCache_->Put(33);
100 ASSERT_EQ(res, -1);
101 }
102 }
103 }