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 #include <parameter.h>
18 #include <parameters.h>
19
20 #include "screen_session_manager/include/screen_edid_parse.h"
21
22 using namespace testing;
23 using namespace testing::ext;
24
25 namespace OHOS {
26 namespace Rosen {
27 namespace {
28 constexpr uint32_t SLEEP_TIME_IN_US = 100000; // 100ms
29 }
30 class ScreenEdidTest : public testing::Test {
31 public:
32 static void SetUpTestCase();
33 static void TearDownTestCase();
34 void SetUp() override;
35 void TearDown() override;
36 };
37
38
SetUpTestCase()39 void ScreenEdidTest::SetUpTestCase()
40 {
41 }
42
TearDownTestCase()43 void ScreenEdidTest::TearDownTestCase()
44 {
45 }
46
SetUp()47 void ScreenEdidTest::SetUp()
48 {
49 }
50
TearDown()51 void ScreenEdidTest::TearDown()
52 {
53 usleep(SLEEP_TIME_IN_US);
54 }
55
56 namespace {
57 /**
58 * @tc.name: LoadEdidPlugin01
59 * @tc.desc: LoadEdidPlugin01 test
60 * @tc.type: FUNC
61 */
62 HWTEST_F(ScreenEdidTest, LoadEdidPlugin01, Function | SmallTest | Level3)
63 {
64 bool result = LoadEdidPlugin();
65 ASSERT_TRUE(result);
66 // second enter another branch
67 result = LoadEdidPlugin();
68 ASSERT_TRUE(result);
69 UnloadEdidPlugin();
70 }
71
72 /**
73 * @tc.name: GetEdid01
74 * @tc.desc: GetEdid01 test
75 * @tc.type: FUNC
76 */
77 HWTEST_F(ScreenEdidTest, GetEdid01, Function | SmallTest | Level3)
78 {
79 ScreenId screenId = 1;
80 BaseEdid edid;
81 ASSERT_FALSE(GetEdid(screenId, edid));
82 }
83
84 /**
85 * @tc.name: GetEdidCheckCode01
86 * @tc.desc: GetEdidCheckCode01 test
87 * @tc.type: FUNC
88 */
89 HWTEST_F(ScreenEdidTest, GetEdidCheckCode01, Function | SmallTest | Level3)
90 {
91 std::vector<uint8_t> edidData = {1, 2, 3, 4, 5};
92 int32_t result = GetEdidCheckCode(edidData);
93 int32_t invalid_code = -1;
94 ASSERT_EQ(result, invalid_code);
95 }
96
97 /**
98 * @tc.name: GetEdidCheckCode02
99 * @tc.desc: GetEdidCheckCode02 test
100 * @tc.type: FUNC
101 */
102 HWTEST_F(ScreenEdidTest, GetEdidCheckCode02, Function | SmallTest | Level3)
103 {
104 std::vector<uint8_t> edidData(20, 0);
105 for (uint32_t i = 0; i < edidData.size(); i++) {
106 edidData[i] = i + 1;
107 }
108 int32_t result = GetEdidCheckCode(edidData);
109 int32_t expected = 135;
110 ASSERT_EQ(result, expected);
111 }
112 }
113 }
114 }