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 <unistd.h>
20 #include <gtest/gtest.h>
21 #include <sys/eventfd.h>
22 #include <sys/syscall.h>
23
24 using namespace testing::ext;
25
26 class HatsEventfd2Test : 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 HatsEventfd2Test::SetUp()
35 {
36 }
37
TearDown()38 void HatsEventfd2Test::TearDown()
39 {
40 }
41
SetUpTestCase()42 void HatsEventfd2Test::SetUpTestCase()
43 {
44 }
45
TearDownTestCase()46 void HatsEventfd2Test::TearDownTestCase()
47 {
48 }
49
50 /*
51 * @tc.number : SUB_KERNEL_SYSCALL_EVENTFD2_0100
52 * @tc.name : Eventfd2CreateFdSuccess_0001
53 * @tc.desc : eventfd2 create fd use EFD_NONBLOCK/EFD_SEMAPHORE success.
54 * @tc.size : MediumTest
55 * @tc.type : Function
56 * @tc.level : Level 1
57 */
HWTEST_F(HatsEventfd2Test, Eventfd2CreateFdSuccess_0001, Function | MediumTest | Level1)58 HWTEST_F(HatsEventfd2Test, Eventfd2CreateFdSuccess_0001, Function | MediumTest | Level1)
59 {
60 int fd = syscall(__NR_eventfd2, 1, EFD_NONBLOCK);
61 EXPECT_TRUE(fd > 0);
62 close(fd);
63
64 fd = syscall(__NR_eventfd2, 1, EFD_SEMAPHORE);
65 EXPECT_TRUE(fd > 0);
66
67 close(fd);
68 }
69
70 /*
71 * @tc.number : SUB_KERNEL_SYSCALL_EVENTFD2_0200
72 * @tc.name : Eventfd2InvalidParamFailed_0002
73 * @tc.desc : eventfd2 create fd use invalid param failed.
74 * @tc.size : MediumTest
75 * @tc.type : Function
76 * @tc.level : Level 2
77 */
HWTEST_F(HatsEventfd2Test, Eventfd2InvalidParamFailed_0002, Function | MediumTest | Level2)78 HWTEST_F(HatsEventfd2Test, Eventfd2InvalidParamFailed_0002, Function | MediumTest | Level2)
79 {
80 errno = 0;
81 int fd = syscall(__NR_eventfd2, 1, -1);
82 EXPECT_TRUE(fd < 0);
83 EXPECT_EQ(errno, EINVAL);
84 }