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 <csignal>
17 #include <cstdlib>
18 #include <cstdio>
19 #include <ctime>
20 #include <unistd.h>
21 #include <gtest/gtest.h>
22 #include "securec.h"
23
24 using namespace testing::ext;
25 using namespace std;
26
27 class ClockApiTest : public testing::Test {
28 public:
29 static void SetUpTestCase();
30 static void TearDownTestCase();
31 void SetUp();
32 void TearDown();
33 private:
34 };
SetUp()35 void ClockApiTest::SetUp()
36 {
37 }
TearDown()38 void ClockApiTest::TearDown()
39 {
40 }
SetUpTestCase()41 void ClockApiTest::SetUpTestCase()
42 {
43 }
TearDownTestCase()44 void ClockApiTest::TearDownTestCase()
45 {
46 }
SignalHandler(int sig)47 void SignalHandler(int sig)
48 {
49 }
50
51 /*
52 * @tc.number : SUB_KERNEL_SYSCALL_NANOSLEEP_0100
53 * @tc.name : NanoSleepBlockedSuccess_0001.
54 * @tc.desc : Blocked by other progress.
55 * @tc.size : MediumTest
56 * @tc.type : Function
57 * @tc.level : Level 1
58 */
59 HWTEST_F(ClockApiTest, NanoSleepBlockedSuccess_0001, Function | MediumTest | Level1)
60 {
61 struct timespec req = {0, 100000000L};
62 timer_t timerId;
63 struct timespec rem;
64 struct sigevent sev = {
65 .sigev_signo = SIGALRM,
66 .sigev_notify = SIGEV_SIGNAL,
67 };
68 struct itimerspec its = {
69 .it_interval = {
70 .tv_sec = 0,
71 .tv_nsec = 0,
72 },
73 .it_value = {
74 .tv_sec = 0,
75 .tv_nsec = 50000,
76 },
77 };
78 signal(SIGALRM, SignalHandler);
79 timer_create(CLOCK_REALTIME, &sev, &timerId);
80
81 timer_settime(timerId, 0, &its, nullptr);
82
83 errno = 0;
84 int result = nanosleep(&req, &rem);
85
86 timer_delete(timerId);
87
88 EXPECT_EQ(result, -1);
89 EXPECT_EQ(errno, EINTR);
90 }
91
92 /*
93 * @tc.number : SUB_KERNEL_SYSCALL_NANOSLEEP_0200
94 * @tc.name : NanoSleepSuccess_0002
95 * @tc.desc : Nanosleep successfully.
96 * @tc.size : MediumTest
97 * @tc.type : Function
98 * @tc.level : Level 1
99 */
100 HWTEST_F(ClockApiTest, NanoSleepSuccess_0002, Function | MediumTest | Level1)
101 {
102 struct timespec req = {0, 100};
103 struct timespec rem;
104
105 int result = nanosleep(&req, &rem);
106 EXPECT_EQ(result, 0);
107 }
108