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 BUFFER_SIZE = 1024;
36 static const int TEST_PORT = 22354;
37 static const char *TEST_LOCAL_IP = "127.0.0.1";
38 static const char *TEST_EXIT = "exit";
39 static int g_serviceFd = -1;
40
41 class HatsGetInfoTest : public testing::Test {
42 public:
43 static void SetUpTestCase();
44 static void TearDownTestCase();
45 void SetUp();
46 void TearDown();
47 private:
48 };
SetUp()49 void HatsGetInfoTest::SetUp()
50 {
51 int ret;
52 int socketFd = -1;
53 int32_t optVal = 1;
54 struct sockaddr_in serAddr = {
55 .sin_family = AF_INET,
56 .sin_port = htons(TEST_PORT),
57 .sin_addr = {
58 .s_addr = inet_addr(TEST_LOCAL_IP),
59 }
60 };
61
62 socketFd = socket(AF_INET, SOCK_STREAM, 0);
63 EXPECT_TRUE(socketFd > 0);
64
65 ret = setsockopt(socketFd, SOL_SOCKET, SO_REUSEADDR, &optVal, sizeof(optVal));
66 EXPECT_EQ(ret, 0);
67
68 ret = bind(socketFd, reinterpret_cast<struct sockaddr *>(&serAddr), sizeof(serAddr));
69 EXPECT_EQ(ret, 0);
70
71 g_serviceFd = socketFd;
72 }
TearDown()73 void HatsGetInfoTest::TearDown()
74 {
75 close(g_serviceFd);
76 g_serviceFd = -1;
77 }
SetUpTestCase()78 void HatsGetInfoTest::SetUpTestCase()
79 {
80 }
TearDownTestCase()81 void HatsGetInfoTest::TearDownTestCase()
82 {
83 }
84
ClientConnect(void * args)85 static void *ClientConnect(void *args)
86 {
87 int ret;
88 ssize_t size;
89 int clientFd = -1;
90 char buffer[BUFFER_SIZE] = { 0 };
91 struct sockaddr_in serAddr = {
92 .sin_family = AF_INET,
93 .sin_port = htons(TEST_PORT),
94 .sin_addr = {
95 .s_addr = inet_addr(TEST_LOCAL_IP),
96 }
97 };
98
99 clientFd = socket(AF_INET, SOCK_STREAM, 0);
100 EXPECT_TRUE(clientFd > 0);
101
102 ret = connect(clientFd, reinterpret_cast<struct sockaddr *>(&serAddr), sizeof(struct sockaddr_in));
103 EXPECT_EQ(ret, 0);
104 size = recv(clientFd, static_cast<void *>(buffer), BUFFER_SIZE, 0);
105 EXPECT_EQ(size, strlen(TEST_EXIT));
106 EXPECT_STREQ(buffer, TEST_EXIT);
107
108 close(clientFd);
109 return nullptr;
110 }
111
112 /*
113 * @tc.number : SUB_KERNEL_SYSCALL_GETPEERNAME_0100
114 * @tc.name : GetpeernameValidSockfdSuccess_0001
115 * @tc.desc : getpeername valid sockfd success.
116 * @tc.size : MediumTest
117 * @tc.type : Function
118 * @tc.level : Level 1
119 */
120 HWTEST_F(HatsGetInfoTest, GetpeernameValidSockfdSuccess_0001, Function | MediumTest | Level1)
121 {
122 int ret;
123 ssize_t size;
124 pthread_t thread;
125 int acceptFd = -1;
126 int32_t backLog = 5;
127 struct sockaddr_in dstAddr = { 0 };
128 struct sockaddr_in peerAddr;
129 socklen_t addrLen = sizeof(struct sockaddr_in);
130 socklen_t peerLen = sizeof(struct sockaddr_in);
131
132 ret = listen(g_serviceFd, backLog);
133 EXPECT_EQ(ret, 0);
134
135 pthread_create(&thread, nullptr, ClientConnect, nullptr);
136
137 acceptFd = accept4(g_serviceFd, reinterpret_cast<struct sockaddr *>(&dstAddr), &addrLen, 0);
138 EXPECT_TRUE(acceptFd > 0);
139 ret = getpeername(acceptFd, reinterpret_cast<struct sockaddr *>(&peerAddr), &peerLen);
140 EXPECT_EQ(ret, 0);
141 EXPECT_STREQ(inet_ntoa(peerAddr.sin_addr), TEST_LOCAL_IP);
142 EXPECT_EQ(peerLen, sizeof(struct sockaddr));
143
144 size = send(acceptFd, TEST_EXIT, strlen(TEST_EXIT), 0);
145 EXPECT_EQ(size, strlen(TEST_EXIT));
146
147 close(acceptFd);
148 pthread_join(thread, nullptr);
149 }
150
151 /*
152 * @tc.number : SUB_KERNEL_SYSCALL_GETPEERNAME_0200
153 * @tc.name : GetpeernameInvalidSockfdFailed_0002
154 * @tc.desc : getpeername invalid sockfd failed.
155 * @tc.size : MediumTest
156 * @tc.type : Function
157 * @tc.level : Level 2
158 */
159 HWTEST_F(HatsGetInfoTest, GetpeernameInvalidSockfdFailed_0002, Function | MediumTest | Level2)
160 {
161 int ret;
162 struct sockaddr_in peerAddr;
163 socklen_t peerLen = sizeof(struct sockaddr_in);
164
165 errno = 0;
166 ret = getpeername(BAD_SOCKET_FD, reinterpret_cast<struct sockaddr *>(&peerAddr), &peerLen);
167 EXPECT_EQ(ret, -1);
168 EXPECT_EQ(errno, EBADF);
169
170 errno = 0;
171 ret = getpeername(STDIN_FILENO, reinterpret_cast<struct sockaddr *>(&peerAddr), &peerLen);
172 EXPECT_EQ(ret, -1);
173 EXPECT_EQ(errno, ENOTSOCK);
174
175 errno = 0;
176 ret = getpeername(g_serviceFd, reinterpret_cast<struct sockaddr *>(&peerAddr), &peerLen);
177 EXPECT_EQ(ret, -1);
178 EXPECT_EQ(errno, ENOTCONN);
179 }
180