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 <ctime>
18 #include <iostream>
19 #include <unistd.h>
20 #include <gtest/gtest.h>
21 #include <sys/timerfd.h>
22 #include "securec.h"
23
24 using namespace testing::ext;
25
26 class TimerFdCreateApiTest : 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 TimerFdCreateApiTest::SetUp()
35 {
36 }
TearDown()37 void TimerFdCreateApiTest::TearDown()
38 {
39 }
SetUpTestCase()40 void TimerFdCreateApiTest::SetUpTestCase()
41 {
42 }
TearDownTestCase()43 void TimerFdCreateApiTest::TearDownTestCase()
44 {
45 }
46
47 /*
48 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0100
49 * @tc.name : TimerfdSetTimeClockRealTimeSuccess_0001
50 * @tc.desc : Test the timerfd_settime with CLOCK_REALTIME.
51 * @tc.size : MediumTest
52 * @tc.type : Function
53 * @tc.level : Level 1
54 */
55 HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockRealTimeSuccess_0001, Function | MediumTest | Level1)
56 {
57 int timerfd = timerfd_create(CLOCK_REALTIME, 0);
58 EXPECT_NE(timerfd, -1);
59
60 struct itimerspec newValue;
61 struct itimerspec oldValue;
62 newValue.it_value.tv_sec = 0;
63 newValue.it_value.tv_nsec = 100;
64 newValue.it_interval.tv_sec = 0;
65
66 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
67
68 uint64_t expirations;
69 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
70 EXPECT_EQ(expirations, 1);
71
72 int ret = timerfd_gettime(timerfd, &oldValue);
73 EXPECT_GE(ret, 0);
74 EXPECT_GE(newValue.it_value.tv_nsec, 0);
75
76 close(timerfd);
77 }
78
79 /*
80 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0200
81 * @tc.name : TimerfdSetTimeClockMonotonicSuccess_0002
82 * @tc.desc : Test the timerfd_settime with CLOCK_MONOTONIC.
83 * @tc.size : MediumTest
84 * @tc.type : Function
85 * @tc.level : Level 1
86 */
87 HWTEST_F(TimerFdCreateApiTest, TimerfdCreateClockMonotonicSuccess_0002, Function | MediumTest | Level1)
88 {
89 int timerfd = timerfd_create(CLOCK_MONOTONIC, 0);
90 EXPECT_NE(timerfd, -1);
91
92 struct itimerspec newValue;
93 newValue.it_value.tv_nsec = 100;
94 newValue.it_interval.tv_nsec = 0;
95
96 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
97
98 uint64_t expirations;
99 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
100 EXPECT_EQ(expirations, 1);
101
102 close(timerfd);
103 }
104
105 /*
106 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0300
107 * @tc.name : TimerfdSetTimeClockBoottimeSuccess_0003
108 * @tc.desc : Test the timerfd_settime with CLOCK_BOOTTIME.
109 * @tc.size : MediumTest
110 * @tc.type : Function
111 * @tc.level : Level 1
112 */
113 HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockBoottimeSuccess_0003, Function | MediumTest | Level1)
114 {
115 int timerfd = timerfd_create(CLOCK_BOOTTIME, 0);
116 EXPECT_NE(timerfd, -1);
117
118 struct itimerspec newValue;
119 newValue.it_value.tv_sec = 0;
120 newValue.it_value.tv_nsec = 100;
121 newValue.it_interval.tv_sec = 0;
122
123 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
124
125 uint64_t expirations;
126 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
127 EXPECT_EQ(expirations, 1);
128
129 close(timerfd);
130 }
131
132 /*
133 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0400
134 * @tc.name : TimerfdSetTimeClockRealTimeAlarmSuccess_0004
135 * @tc.desc : Test the timerfd_settime with CLOCK_REALTIME_ALARM.
136 * @tc.size : MediumTest
137 * @tc.type : Function
138 * @tc.level : Level 1
139 */
140 HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockRealTimeAlarmSuccess_0004, Function | MediumTest | Level1)
141 {
142 int timerfd = timerfd_create(CLOCK_REALTIME_ALARM, 0);
143 EXPECT_NE(timerfd, -1);
144
145 struct itimerspec newValue;
146 newValue.it_value.tv_sec = 0;
147 newValue.it_value.tv_nsec = 100;
148 newValue.it_interval.tv_nsec = 0;
149
150 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
151
152 uint64_t expirations;
153 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
154 EXPECT_EQ(expirations, 1);
155
156 close(timerfd);
157 }
158
159 /*
160 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0500
161 * @tc.name : TimerfdSetTimeClockBoottimeAlarmSuccess_0005
162 * @tc.desc : Test the timerfd_settime with CLOCK_BOOTTIME_ALARM.
163 * @tc.size : MediumTest
164 * @tc.type : Function
165 * @tc.level : Level 1
166 */
167 HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockBoottimeAlarmSuccess_0005, Function | MediumTest | Level1)
168 {
169 int timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0);
170 EXPECT_NE(timerfd, -1);
171
172 struct itimerspec newValue;
173 newValue.it_value.tv_nsec = 500;
174 newValue.it_interval.tv_nsec = 0;
175
176 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
177
178 uint64_t expirations;
179 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
180 EXPECT_EQ(expirations, 1);
181
182 close(timerfd);
183 }
184
185 /*
186 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_CREATE_0600
187 * @tc.name : TimerfdCreateTFdNonBlockTest_0006
188 * @tc.desc : Test the timerfd_create with TFD_NONBLOCK.
189 * @tc.size : MediumTest
190 * @tc.type : Function
191 * @tc.level : Level 2
192 */
193 HWTEST_F(TimerFdCreateApiTest, TimerfdCreateTFdNonBlockTest_0006, Function | MediumTest | Level2)
194 {
195 int timerfd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK);
196 EXPECT_NE(timerfd, -1);
197 errno = 0;
198
199 struct itimerspec newValue;
200 newValue.it_value.tv_sec = 0;
201 newValue.it_value.tv_nsec = 10000000;
202 newValue.it_interval.tv_sec = 0;
203
204 EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
205
206 uint64_t expirations;
207 ssize_t result = read(timerfd, &expirations, sizeof(expirations));
208 EXPECT_EQ(result, -1);
209 EXPECT_EQ(errno, EAGAIN);
210
211 close(timerfd);
212 }
213
214 /*
215 * @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0700
216 * @tc.name : TimerfdSetTimeTFdTimerAbstimeSuccess_0007
217 * @tc.desc : Test the timerfd_settime with TFD_TIMER_ABSTIME.
218 * @tc.size : MediumTest
219 * @tc.type : Function
220 * @tc.level : Level 1
221 */
222 HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeTFdTimerAbstimeSuccess_0007, Function | MediumTest | Level1)
223 {
224 int timerfd = timerfd_create(CLOCK_REALTIME, 0);
225 EXPECT_NE(timerfd, -1);
226
227 struct itimerspec newValue;
228 newValue.it_value.tv_sec = 1;
229 newValue.it_value.tv_nsec = 0;
230 newValue.it_interval.tv_sec = 0;
231
232 EXPECT_EQ(timerfd_settime(timerfd, TFD_TIMER_ABSTIME, &newValue, nullptr), 0);
233
234 uint64_t expirations;
235 EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
236 EXPECT_EQ(expirations, 1);
237
238 close(timerfd);
239 }