1 /*
2  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3  * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this list of
9  *    conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12  *    of conditions and the following disclaimer in the documentation and/or other materials
13  *    provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16  *    to endorse or promote products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "lwip_test.h"
33 #include "lwipopts.h"
34 #include <arch/sys_arch.h>
35 #include <lwip/sys.h>
36 
37 #define SEND_TCP_COUNT 1000  // send count
38 #define STACK_PORT_8 2288
39 #define TEST_CASE 180
40 
41 static char g_serverSendBuf[BUF_SIZE + 1] = { 0 };
42 static char g_clientRecvBuf[BUF_SIZE + 1] = { 0 };
43 
InitMsgBufnull44 static void InitMsgBuf()
45 {
46     int i;
47     if (g_serverSendBuf[0] != '\0') {
48         return;
49     }
50     for (i = 0; i < BUF_SIZE; i++) {
51         g_serverSendBuf[i] = 'S';
52     }
53     g_serverSendBuf[BUF_SIZE] = '\0';
54 }
55 
SampleTcpServernull56 static int SampleTcpServer()
57 {
58     g_testCase++;
59     int sfd, lsfd;
60     struct sockaddr_in srvAddr = { 0 };
61     struct sockaddr_in clnAddr = { 0 };
62     socklen_t clnAddrLen = sizeof(clnAddr);
63     int ret;
64     int i;
65 
66     /* tcp server */
67     lsfd = socket(AF_INET, SOCK_STREAM, 0);
68     LogPrintln("create server socket inet stream: %d", lsfd);
69     ICUNIT_ASSERT_NOT_EQUAL(lsfd, -1, 1);
70 
71     srvAddr.sin_family = AF_INET;
72     srvAddr.sin_addr.s_addr = inet_addr(STACK_IP);
73     srvAddr.sin_port = htons(STACK_PORT_8);
74     ret = bind(lsfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
75     LogPrintln("bind socket %d to %s:%d: %d", lsfd, inet_ntoa(srvAddr.sin_addr), ntohs(srvAddr.sin_port), ret);
76     ICUNIT_ASSERT_EQUAL(ret, 0, 2);
77 
78     ret = listen(lsfd, 0);
79     LogPrintln("listen socket %d: %d", lsfd, ret);
80     ICUNIT_ASSERT_EQUAL(ret, 0, 3);
81 
82     sfd = accept(lsfd, (struct sockaddr*)&clnAddr, &clnAddrLen);
83     LogPrintln("accept socket %d: %d <%s:%d>", lsfd, sfd, inet_ntoa(clnAddr.sin_addr), ntohs(clnAddr.sin_port));
84     ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 4);
85 
86     for (i = 0; i < SEND_TCP_COUNT; i++) {
87         /* send */
88         ret = send(sfd, g_serverSendBuf, BUF_SIZE, 0);
89         ICUNIT_ASSERT_EQUAL(ret, BUF_SIZE, 5);
90     }
91     ret = closesocket(sfd);
92     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 7);
93     ret = closesocket(lsfd);
94     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 8);
95     return 0;
96 }
97 
SampleTcpClientnull98 static int SampleTcpClient()
99 {
100     g_testCase++;
101     int sfd;
102     struct sockaddr_in srvAddr = { 0 };
103     int ret;
104     int i;
105     struct sockaddr addr;
106     socklen_t addrLen = sizeof(addr);
107     int recvCount = 0;
108 
109     /* tcp client connection */
110     sfd = socket(AF_INET, SOCK_STREAM, 0);
111     LogPrintln("create client socket inet stream: %d", sfd);
112     ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 7);
113 
114     srvAddr.sin_family = AF_INET;
115     srvAddr.sin_addr.s_addr = inet_addr(PEER_IP);
116     srvAddr.sin_port = htons(STACK_PORT_8);
117     ret = connect(sfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
118     LogPrintln("connect socket %d to %s:%d: %d", sfd, inet_ntoa(srvAddr.sin_addr), ntohs(srvAddr.sin_port), ret);
119     ICUNIT_ASSERT_EQUAL(ret, 0, 8);
120 
121     /* test getpeername */
122     ret = getpeername(sfd, &addr, &addrLen);
123     LogPrintln("getpeername %d %s:%d: %d",
124         sfd, inet_ntoa(((struct sockaddr_in*)&addr)->sin_addr), ntohs(((struct sockaddr_in*)&addr)->sin_port), ret);
125     ICUNIT_ASSERT_EQUAL(ret, 0, 9);
126     ICUNIT_ASSERT_EQUAL(addrLen, sizeof(struct sockaddr_in), 10);
127     ICUNIT_ASSERT_EQUAL(((struct sockaddr_in*)&addr)->sin_addr.s_addr, \
128         inet_addr(PEER_IP), 11);
129 
130     /* test getsockname */
131     ret = getsockname(sfd, &addr, &addrLen);
132     LogPrintln("getsockname %d %s:%d: %d",
133         sfd, inet_ntoa(((struct sockaddr_in*)&addr)->sin_addr), ntohs(((struct sockaddr_in*)&addr)->sin_port), ret);
134     ICUNIT_ASSERT_EQUAL(ret, 0, 12);
135     ICUNIT_ASSERT_EQUAL(addrLen, sizeof(struct sockaddr_in), 13);
136     ICUNIT_ASSERT_EQUAL(((struct sockaddr_in*)&addr)->sin_addr.s_addr, \
137         inet_addr(STACK_IP), 14);
138 
139     LogPrintln("tcp begin recv");
140     for (i = 0; i < 2 * SEND_TCP_COUNT; i++) {
141         /* recv */
142         (void)memset_s(g_clientRecvBuf, sizeof(g_clientRecvBuf), 0, sizeof(g_clientRecvBuf));
143         ret = recv(sfd, g_clientRecvBuf, BUF_SIZE, 0);
144         recvCount += ret;
145         if (recvCount >= BUF_SIZE * SEND_TCP_COUNT) {
146             LogPrintln("client recv on socket %d: %d, i = %d", sfd, recvCount, i);
147             break;
148         }
149     }
150     ICUNIT_ASSERT_EQUAL(recvCount, BUF_SIZE * SEND_TCP_COUNT, recvCount);
151     LogPrintln("tcp end recv");
152     ret = closesocket(sfd);
153     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 17);
154     return 0;
155 }
156 
TcpServerRoutine(void *p)157 static void TcpServerRoutine(void *p)
158 {
159     (void)p;
160     (void)SampleTcpServer();
161 }
162 
TcpClientRoutine(void *p)163 static void TcpClientRoutine(void *p)
164 {
165     (void)p;
166     (void)SampleTcpClient();
167 }
168 
TcpTestMorenull169 void TcpTestMore()
170 {
171     LogPrintln("net_socket_test_008.c enter");
172     if (g_testCase < TEST_CASE) {
173         g_testCase = TEST_CASE;
174     }
175 
176     int ret;
177     InitMsgBuf();
178     ret = sys_thread_new("tcp_server_more", TcpServerRoutine, NULL,
179         STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
180     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 17);
181 
182     ret = sys_thread_new("tcp_client_more", TcpClientRoutine, NULL,
183         STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
184     ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 18);
185 }
186