1 /*
2 * Copyright (C) 2024 HiHope Open Source Organization.
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 <iostream>
17 #include <unistd.h>
18 #include <gtest/gtest.h>
19 #include <sys/timex.h>
20 #include <sys/times.h>
21 #include "securec.h"
22
23 using namespace testing::ext;
24
25 class HatsAdjTimexApiTest : public testing::Test {
26 public:
27 static void SetUpTestCase();
28 static void TearDownTestCase();
29 void SetUp();
30 void TearDown();
31 private:
32 };
SetUp()33 void HatsAdjTimexApiTest::SetUp()
34 {
35 }
TearDown()36 void HatsAdjTimexApiTest::TearDown()
37 {
38 }
SetUpTestCase()39 void HatsAdjTimexApiTest::SetUpTestCase()
40 {
41 }
TearDownTestCase()42 void HatsAdjTimexApiTest::TearDownTestCase()
43 {
44 }
45
46 /*
47 * @tc.number : SUB_KERNEL_SYSCALL_ADJTIMEX_0100
48 * @tc.name : AdjTimexGetCurrentTimeSuccess_0001
49 * @tc.desc : Test the adjtimex get current time success.
50 * @tc.size : MediumTest
51 * @tc.type : Function
52 * @tc.level : Level 1
53 */
HWTEST_F(HatsAdjTimexApiTest, AdjTimexGetCurrentTimeSuccess_0001, Function | MediumTest | Level1)54 HWTEST_F(HatsAdjTimexApiTest, AdjTimexGetCurrentTimeSuccess_0001, Function | MediumTest | Level1)
55 {
56 struct timex tx;
57 tx.modes = 0;
58 int result = adjtimex(&tx);
59 EXPECT_GE(result, 0);
60
61 struct timeval now;
62 gettimeofday(&now, nullptr);
63
64 EXPECT_NEAR(tx.time.tv_sec, now.tv_sec, 1);
65 }
66
67 /*
68 * @tc.number : SUB_KERNEL_SYSCALL_CLOCK_ADJTIMEX_0200
69 * @tc.name : ClockAdjTimexGetCurrentTimeSuccess_0002
70 * @tc.desc : Test the clock_adjtimex get current time success.
71 * @tc.size : MediumTest
72 * @tc.type : Function
73 * @tc.level : Level 1
74 */
HWTEST_F(HatsAdjTimexApiTest, ClockAdjTimexGetCurrentTimeSuccess_0002, Function | MediumTest | Level1)75 HWTEST_F(HatsAdjTimexApiTest, ClockAdjTimexGetCurrentTimeSuccess_0002, Function | MediumTest | Level1)
76 {
77 struct timex tx;
78 tx.modes = 0;
79 clockid_t clock_id = CLOCK_REALTIME;
80 int result = clock_adjtime(clock_id, &tx);
81 EXPECT_GE(result, 0);
82
83 struct timespec now;
84 clock_gettime(clock_id, &now);
85
86 EXPECT_NEAR(tx.time.tv_sec, now.tv_sec, 1);
87 }
88