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
23 using namespace testing::ext;
24 using namespace std;
25
26 class ClockNanosleepApiTest : public testing::Test {
27 public:
28 static void SetUpTestCase();
29 static void TearDownTestCase();
30 void SetUp();
31 void TearDown();
32 private:
33 };
SetUp()34 void ClockNanosleepApiTest::SetUp()
35 {
36 }
TearDown()37 void ClockNanosleepApiTest::TearDown()
38 {
39 }
SetUpTestCase()40 void ClockNanosleepApiTest::SetUpTestCase()
41 {
42 }
TearDownTestCase()43 void ClockNanosleepApiTest::TearDownTestCase()
44 {
45 }
SignalHandler(int sig)46 void SignalHandler(int sig)
47 {
48 }
49
50 /*
51 * @tc.number : SUB_KERNEL_SYSCALL_CLOCK_NANOSLEEP_0100
52 * @tc.name : ClockNanosleepBlockedSuccess_0001
53 * @tc.desc : Blocked by other progress.
54 * @tc.size : MediumTest
55 * @tc.type : Function
56 * @tc.level : Level 1
57 */
HWTEST_F(ClockNanosleepApiTest, ClockNanosleepBlockedSuccess_0001, Function | MediumTest | Level1)58 HWTEST_F(ClockNanosleepApiTest, ClockNanosleepBlockedSuccess_0001, Function | MediumTest | Level1)
59 {
60 struct timespec req = {1, 0};
61 struct timespec rem;
62 timer_t timerId;
63 struct sigevent sev = {
64 .sigev_signo = SIGALRM,
65 .sigev_notify = SIGEV_SIGNAL,
66 };
67 struct itimerspec its = {
68 .it_interval = {
69 .tv_sec = 0,
70 .tv_nsec = 0,
71 },
72 .it_value = {
73 .tv_sec = 0,
74 .tv_nsec = 50000,
75 },
76 };
77 signal(SIGALRM, SignalHandler);
78 timer_create(CLOCK_REALTIME, &sev, &timerId);
79
80 timer_settime(timerId, 0, &its, nullptr);
81
82 errno = 0;
83 int ret = clock_nanosleep(CLOCK_REALTIME, 0, &req, &rem);
84
85 timer_delete(timerId);
86
87 EXPECT_EQ(ret, EINTR);
88 }
89
90 /*
91 * @tc.number : SUB_KERNEL_SYSCALL_CLOCK_NANOSLEEP_0200
92 * @tc.name : ClockNanosleepSuccess_0002
93 * @tc.desc : Clock nanosleep successfully.
94 * @tc.size : MediumTest
95 * @tc.type : Function
96 * @tc.level : Level 1
97 */
HWTEST_F(ClockNanosleepApiTest, ClockNanosleepSuccess_0002, Function | MediumTest | Level1)98 HWTEST_F(ClockNanosleepApiTest, ClockNanosleepSuccess_0002, Function | MediumTest | Level1)
99 {
100 struct timespec req = {0, 100};
101
102 int ret = clock_nanosleep(CLOCK_REALTIME, 0, &req, nullptr);
103 EXPECT_EQ(ret, 0);
104 }