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 <string>
20 #include <vector>
21 #include <fcntl.h>
22 #include <unistd.h>
23 #include <gtest/gtest.h>
24 #include <sys/ipc.h>
25 #include <sys/stat.h>
26 #include <sys/sem.h>
27 #include <sys/types.h>
28 #include "securec.h"
29
30 using namespace testing::ext;
31 using namespace std;
32
33 class HatsSemgetTest : public testing::Test {
34 public:
35 static void SetUpTestCase();
36 static void TearDownTestCase();
37 void SetUp();
38 void TearDown();
39 private:
40 };
SetUp()41 void HatsSemgetTest::SetUp()
42 {
43 }
TearDown()44 void HatsSemgetTest::TearDown()
45 {
46 }
SetUpTestCase()47 void HatsSemgetTest::SetUpTestCase()
48 {
49 }
TearDownTestCase()50 void HatsSemgetTest::TearDownTestCase()
51 {
52 }
53
54 static const int SEMPAHORE_NUM = 1;
55
56 /*
57 * @tc.number : SUB_KERNEL_SYSCALL_SEMGET_0100
58 * @tc.name : SemgetCreateSemaphoreSuccess_0001
59 * @tc.desc : semget create a semaphore set success.
60 * @tc.size : MediumTest
61 * @tc.type : Function
62 * @tc.level : Level 1
63 */
HWTEST_F(HatsSemgetTest, SemgetCreateSemaphoreSuccess_0001, Function | MediumTest | Level1)64 HWTEST_F(HatsSemgetTest, SemgetCreateSemaphoreSuccess_0001, Function | MediumTest | Level1)
65 {
66 int semid = semget(IPC_PRIVATE, SEMPAHORE_NUM, IPC_CREAT | 0777);
67 EXPECT_TRUE(semid >= 0);
68
69 int ret = semctl(semid, SEMPAHORE_NUM, IPC_RMID);
70 EXPECT_TRUE(ret == 0);
71 }
72
73 /*
74 * @tc.number : SUB_KERNEL_SYSCALL_SEMGET_0200
75 * @tc.name : SemgetCreateSempahoreSetUsingSameKeyFail_0002
76 * @tc.desc : semget create a sempahore set using a valid but used key fail.
77 * @tc.size : MediumTest
78 * @tc.type : Function
79 * @tc.level : Level 2
80 */
HWTEST_F(HatsSemgetTest, SemgetCreateSempahoreSetUsingSameKeyFail_0002, Function | MediumTest | Level2)81 HWTEST_F(HatsSemgetTest, SemgetCreateSempahoreSetUsingSameKeyFail_0002, Function | MediumTest | Level2)
82 {
83 int semid1;
84 int semid2;
85 int key = 1234;
86
87 semid1 = semget(key, SEMPAHORE_NUM, IPC_CREAT | 0777);
88 EXPECT_TRUE(semid1 >= 0);
89 errno = 0;
90 semid2 = semget(key, SEMPAHORE_NUM, IPC_CREAT | IPC_EXCL | 0777);
91 EXPECT_TRUE(semid2 == -1);
92 EXPECT_EQ(errno, EEXIST);
93
94 int ret = semctl(semid1, SEMPAHORE_NUM, IPC_RMID);
95 EXPECT_TRUE(ret == 0);
96 }
97
98 /*
99 * @tc.number : SUB_KERNEL_SYSCALL_SEMGET_0300
100 * @tc.name : SemgetInvalidSemnumFail_0003
101 * @tc.desc : semget create a sempahore set with invalid semaphore number fail.
102 * @tc.size : MediumTest
103 * @tc.type : Function
104 * @tc.level : Level 2
105 */
HWTEST_F(HatsSemgetTest, SemgetInvalidSemnumFail_0003, Function | MediumTest | Level2)106 HWTEST_F(HatsSemgetTest, SemgetInvalidSemnumFail_0003, Function | MediumTest | Level2)
107 {
108 errno = 0;
109 int semid = semget(IPC_PRIVATE, -1, IPC_CREAT | 0777);
110 EXPECT_TRUE(semid == -1);
111 EXPECT_EQ(errno, EINVAL);
112 }
113