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
30using namespace testing::ext;
31using namespace std;
32
33class HatsSemgetTest : public testing::Test {
34public:
35    static void SetUpTestCase();
36    static void TearDownTestCase();
37    void SetUp();
38    void TearDown();
39private:
40};
41void HatsSemgetTest::SetUp()
42{
43}
44void HatsSemgetTest::TearDown()
45{
46}
47void HatsSemgetTest::SetUpTestCase()
48{
49}
50void HatsSemgetTest::TearDownTestCase()
51{
52}
53
54static 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 */
64HWTEST_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 */
81HWTEST_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 */
106HWTEST_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