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 <cerrno>
17 #include <cstdio>
18 #include <cstdlib>
19 #include <csignal>
20 #include <string>
21 #include <vector>
22 #include <fcntl.h>
23 #include <unistd.h>
24 #include <gtest/gtest.h>
25 #include <sys/epoll.h>
26 #include <sys/stat.h>
27 #include <sys/mman.h>
28 #include <sys/syscall.h>
29 #include <sys/types.h>
30 #include "securec.h"
31
32 using namespace testing::ext;
33
34 class HatsEpollCtlTest : public testing::Test {
35 public:
36 static void SetUpTestCase();
37 static void TearDownTestCase();
38 void SetUp();
39 void TearDown();
40 private:
41 };
SetUp()42 void HatsEpollCtlTest::SetUp()
43 {
44 }
45
TearDown()46 void HatsEpollCtlTest::TearDown()
47 {
48 }
49
SetUpTestCase()50 void HatsEpollCtlTest::SetUpTestCase()
51 {
52 }
53
TearDownTestCase()54 void HatsEpollCtlTest::TearDownTestCase()
55 {
56 }
57
58 /*
59 * @tc.number : SUB_KERNEL_SYSCALL_EPOLLCTL_0100
60 * @tc.name : EpollCtlModeTestSuccess_0001
61 * @tc.desc : epoll_ctl mode EPOLL_CTL_ADDT/EPOLL_CTL_MOD/EPOLL_CTL_DEL test success.
62 * @tc.size : MediumTest
63 * @tc.type : Function
64 * @tc.level : Level 1
65 */
HWTEST_F(HatsEpollCtlTest, EpollCtlModeTestSuccess_0001, Function | MediumTest | Level1)66 HWTEST_F(HatsEpollCtlTest, EpollCtlModeTestSuccess_0001, Function | MediumTest | Level1)
67 {
68 int fds[2];
69 const uint64_t expected = 0x11223344;
70
71 int fd = epoll_create(1);
72 EXPECT_TRUE(fd > 0);
73
74 int ret = pipe(fds);
75 EXPECT_EQ(ret, 0);
76
77 struct epoll_event ev;
78 ev.events = EPOLLIN;
79 ev.data.u64 = expected;
80
81 ret = epoll_ctl(fd, EPOLL_CTL_ADD, fds[0], &ev);
82 EXPECT_EQ(ret, 0);
83
84 ret = epoll_ctl(fd, EPOLL_CTL_MOD, fds[0], &ev);
85 EXPECT_EQ(ret, 0);
86
87 ret = epoll_ctl(fd, EPOLL_CTL_DEL, fds[0], &ev);
88 EXPECT_EQ(ret, 0);
89
90 close(fds[0]);
91 close(fds[1]);
92 close(fd);
93 }
94
95 /*
96 * @tc.number : SUB_KERNEL_SYSCALL_EPOLLCTL_0200
97 * @tc.name : EpollCtlUseInvalidFdTestFailed_0002
98 * @tc.desc : epoll_ctl use invalid fd test failed.
99 * @tc.size : MediumTest
100 * @tc.type : Function
101 * @tc.level : Level 2
102 */
HWTEST_F(HatsEpollCtlTest, EpollCtlUseInvalidFdTestFailed_0002, Function | MediumTest | Level2)103 HWTEST_F(HatsEpollCtlTest, EpollCtlUseInvalidFdTestFailed_0002, Function | MediumTest | Level2)
104 {
105 int fds[2];
106 const uint64_t expected = 0x11223344;
107
108 int ret = pipe(fds);
109 EXPECT_EQ(ret, 0);
110
111 struct epoll_event ev;
112 ev.events = EPOLLIN;
113 ev.data.u64 = expected;
114
115 errno = 0;
116 ret = epoll_ctl(-1, EPOLL_CTL_ADD, fds[0], &ev);
117 EXPECT_EQ(ret, -1);
118 EXPECT_EQ(errno, EBADF);
119
120 close(fds[0]);
121 close(fds[1]);
122 }