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
23using namespace testing::ext;
24
25class HatsAdjTimexApiTest : public testing::Test {
26public:
27static void SetUpTestCase();
28static void TearDownTestCase();
29void SetUp();
30void TearDown();
31private:
32};
33void HatsAdjTimexApiTest::SetUp()
34{
35}
36void HatsAdjTimexApiTest::TearDown()
37{
38}
39void HatsAdjTimexApiTest::SetUpTestCase()
40{
41}
42void 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 */
54HWTEST_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 */
75HWTEST_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