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/msg.h>
26 #include <sys/stat.h>
27 #include <sys/sem.h>
28 #include <sys/types.h>
29 #include "securec.h"
30
31 using namespace testing::ext;
32 using namespace std;
33
34 class HatsMsggetTest : 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 HatsMsggetTest::SetUp()
43 {
44 }
TearDown()45 void HatsMsggetTest::TearDown()
46 {
47 }
SetUpTestCase()48 void HatsMsggetTest::SetUpTestCase()
49 {
50 }
TearDownTestCase()51 void HatsMsggetTest::TearDownTestCase()
52 {
53 }
54
55 /*
56 * @tc.number : SUB_KERNEL_SYSCALL_MSGGET_0100
57 * @tc.name : MsggetCreateMessageQueueSuccess_0001
58 * @tc.desc : msgget create a message queue success.
59 * @tc.size : MediumTest
60 * @tc.type : Function
61 * @tc.level : Level 1
62 */
HWTEST_F(HatsMsggetTest, MsggetCreateMessageQueueSuccess_0001, Function | MediumTest | Level1)63 HWTEST_F(HatsMsggetTest, MsggetCreateMessageQueueSuccess_0001, Function | MediumTest | Level1)
64 {
65 // create IPC_PRIVATE ipc
66 int msgId = msgget(IPC_PRIVATE, IPC_CREAT | 0777);
67 EXPECT_TRUE(msgId >= 0);
68 int ret = msgctl(msgId, IPC_RMID, nullptr);
69 EXPECT_EQ(ret, 0);
70
71 // create common ipc
72 key_t key = 1234;
73 msgId = msgget(key, IPC_CREAT | 0777);
74 EXPECT_TRUE(msgId >= 0);
75 ret = msgctl(msgId, IPC_RMID, nullptr);
76 EXPECT_EQ(ret, 0);
77 }
78
79 /*
80 * @tc.number : SUB_KERNEL_SYSCALL_MSGGET_0200
81 * @tc.name : MsggetTwiceFailed_0002
82 * @tc.desc : msgget create a message queue twice failed, errno EEXIST.
83 * @tc.size : MediumTest
84 * @tc.type : Function
85 * @tc.level : Level 2
86 */
HWTEST_F(HatsMsggetTest, MsggetTwiceFailed_0002, Function | MediumTest | Level2)87 HWTEST_F(HatsMsggetTest, MsggetTwiceFailed_0002, Function | MediumTest | Level2)
88 {
89 key_t key = 1234;
90 int msgId = msgget(key, IPC_CREAT | 0777);
91 EXPECT_TRUE(msgId >= 0);
92
93 errno = 0;
94 int newMsgId = msgget(key, IPC_CREAT | IPC_EXCL | 0777);
95 EXPECT_TRUE(newMsgId == -1);
96 EXPECT_EQ(errno, EEXIST);
97
98 int ret = msgctl(msgId, IPC_RMID, nullptr);
99 EXPECT_EQ(ret, 0);
100 }
101