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 <pthread.h>
23 #include <unistd.h>
24 #include <arpa/inet.h>
25 #include <gtest/gtest.h>
26 #include <netinet/in.h>
27 #include <sys/stat.h>
28 #include <sys/socket.h>
29 #include <sys/types.h>
30 #include "securec.h"
31 
32 using namespace testing::ext;
33 
34 static const int BAD_SOCKET_FD = -1;
35 static const int TEST_PORT = 22357;
36 static const char *TEST_LOCAL_IP = "127.0.0.1";
37 static int g_serviceFd = -1;
38 static const int TEST_DELAY_TIME = 100000;
39 
40 class HatsShutdownTest : public testing::Test {
41 public:
42     static void SetUpTestCase();
43     static void TearDownTestCase();
44     void SetUp();
45     void TearDown();
46 private:
47 };
SetUp()48 void HatsShutdownTest::SetUp()
49 {
50     int ret;
51     int socketFd = -1;
52     int32_t optVal = 1;
53     struct sockaddr_in serAddr = {
54         .sin_family = AF_INET,
55         .sin_port = htons(TEST_PORT),
56         .sin_addr = {
57             .s_addr = inet_addr(TEST_LOCAL_IP),
58         }
59     };
60 
61     socketFd = socket(AF_INET, SOCK_STREAM, 0);
62     EXPECT_TRUE(socketFd > 0);
63 
64     ret = setsockopt(socketFd, SOL_SOCKET, SO_REUSEADDR, &optVal, sizeof(optVal));
65     EXPECT_EQ(ret, 0);
66 
67     ret = bind(socketFd, reinterpret_cast<struct sockaddr *>(&serAddr), sizeof(serAddr));
68     EXPECT_EQ(ret, 0);
69 
70     g_serviceFd = socketFd;
71 }
TearDown()72 void HatsShutdownTest::TearDown()
73 {
74     close(g_serviceFd);
75     g_serviceFd = -1;
76 }
SetUpTestCase()77 void HatsShutdownTest::SetUpTestCase()
78 {
79 }
TearDownTestCase()80 void HatsShutdownTest::TearDownTestCase()
81 {
82 }
83 
ClientConnect(void *args)84 static void *ClientConnect(void *args)
85 {
86     int ret;
87     int clientFd = -1;
88     struct sockaddr_in serAddr = {
89         .sin_family = AF_INET,
90         .sin_port = htons(TEST_PORT),
91         .sin_addr = {
92             .s_addr = inet_addr(TEST_LOCAL_IP),
93         }
94     };
95 
96     clientFd = socket(AF_INET, SOCK_STREAM, 0);
97     EXPECT_TRUE(clientFd > 0);
98 
99     ret = connect(clientFd, reinterpret_cast<struct sockaddr *>(&serAddr), sizeof(struct sockaddr_in));
100 
101     usleep(TEST_DELAY_TIME);
102 
103     close(clientFd);
104     return nullptr;
105 }
106 
107 /*
108  * @tc.number : SUB_KERNEL_SYSCALL_SHUTDOWN_0100
109  * @tc.name   : ShutdownSHUT_WRTestSuccess_0001
110  * @tc.desc   : shutdown socket fd by SHUT_WR success.
111  * @tc.size   : MediumTest
112  * @tc.type   : Function
113  * @tc.level  : Level 1
114  */
HWTEST_F(HatsShutdownTest, ShutdownSHUT_WRTestSuccess_0001, Function | MediumTest | Level1)115 HWTEST_F(HatsShutdownTest, ShutdownSHUT_WRTestSuccess_0001, Function | MediumTest | Level1)
116 {
117     int ret;
118     pthread_t thread;
119     int acceptFd = -1;
120     int32_t backLog = 5;
121     struct sockaddr_in dstAddr = { 0 };
122     socklen_t addrLen = sizeof(struct sockaddr_in);
123 
124     ret = listen(g_serviceFd, backLog);
125     EXPECT_EQ(ret, 0);
126 
127     pthread_create(&thread, nullptr, ClientConnect, nullptr);
128 
129     acceptFd = accept(g_serviceFd, reinterpret_cast<struct sockaddr *>(&dstAddr), &addrLen);
130     EXPECT_TRUE(acceptFd > 0);
131     ret = shutdown(g_serviceFd, SHUT_WR);
132     EXPECT_EQ(ret, 0);
133 
134     close(acceptFd);
135     pthread_join(thread, nullptr);
136 }
137 
138 /*
139  * @tc.number : SUB_KERNEL_SYSCALL_SHUTDOWN_0200
140  * @tc.name   : ShutdownSHUT_RDTestSuccess_0002
141  * @tc.desc   : shutdown socket fd by SHUT_RD success.
142  * @tc.size   : MediumTest
143  * @tc.type   : Function
144  * @tc.level  : Level 1
145  */
HWTEST_F(HatsShutdownTest, ShutdownSHUT_RDTestSuccess_0002, Function | MediumTest | Level1)146 HWTEST_F(HatsShutdownTest, ShutdownSHUT_RDTestSuccess_0002, Function | MediumTest | Level1)
147 {
148     int ret;
149     pthread_t thread;
150     int acceptFd = -1;
151     int32_t backLog = 5;
152     struct sockaddr_in dstAddr = { 0 };
153     socklen_t addrLen = sizeof(struct sockaddr_in);
154 
155     ret = listen(g_serviceFd, backLog);
156     EXPECT_EQ(ret, 0);
157 
158     pthread_create(&thread, nullptr, ClientConnect, nullptr);
159 
160     acceptFd = accept(g_serviceFd, reinterpret_cast<struct sockaddr *>(&dstAddr), &addrLen);
161     EXPECT_TRUE(acceptFd > 0);
162     ret = shutdown(g_serviceFd, SHUT_RD);
163     EXPECT_EQ(ret, 0);
164 
165     close(acceptFd);
166     pthread_join(thread, nullptr);
167 }
168 
169 /*
170  * @tc.number : SUB_KERNEL_SYSCALL_SHUTDOWN_0300
171  * @tc.name   : ShutdownSHUT_RDWRTestSuccess_0003
172  * @tc.desc   : shutdown socket fd by SHUT_RDWR success.
173  * @tc.size   : MediumTest
174  * @tc.type   : Function
175  * @tc.level  : Level 1
176  */
HWTEST_F(HatsShutdownTest, ShutdownSHUT_RDWRTestSuccess_0003, Function | MediumTest | Level1)177 HWTEST_F(HatsShutdownTest, ShutdownSHUT_RDWRTestSuccess_0003, Function | MediumTest | Level1)
178 {
179     int ret;
180     pthread_t thread;
181     int acceptFd = -1;
182     int32_t backLog = 5;
183     struct sockaddr_in dstAddr = { 0 };
184     socklen_t addrLen = sizeof(struct sockaddr_in);
185 
186     ret = listen(g_serviceFd, backLog);
187     EXPECT_EQ(ret, 0);
188 
189     pthread_create(&thread, nullptr, ClientConnect, nullptr);
190 
191     acceptFd = accept(g_serviceFd, reinterpret_cast<struct sockaddr *>(&dstAddr), &addrLen);
192     EXPECT_TRUE(acceptFd > 0);
193 
194     ret = shutdown(g_serviceFd, SHUT_RDWR);
195     EXPECT_EQ(ret, 0);
196 
197     close(acceptFd);
198     pthread_join(thread, nullptr);
199 }
200 
201 /*
202  * @tc.number : SUB_KERNEL_SYSCALL_SHUTDOWN_0400
203  * @tc.name   : ShutdownUseInvalidFdFailed_0004
204  * @tc.desc   : shutdown socket fd by invalid fd failed.
205  * @tc.size   : MediumTest
206  * @tc.type   : Function
207  * @tc.level  : Level 2
208  */
HWTEST_F(HatsShutdownTest, ShutdownUseInvalidFdFailed_0004, Function | MediumTest | Level2)209 HWTEST_F(HatsShutdownTest, ShutdownUseInvalidFdFailed_0004, Function | MediumTest | Level2)
210 {
211     errno = 0;
212     int ret = shutdown(g_serviceFd, SHUT_RDWR);
213     EXPECT_EQ(ret, -1);
214     EXPECT_EQ(errno, ENOTCONN);
215 
216     errno = 0;
217     ret = shutdown(BAD_SOCKET_FD, SHUT_RDWR);
218     EXPECT_EQ(ret, -1);
219     EXPECT_EQ(errno, EBADF);
220 }
221