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 SRV_MSG "Hi, I am TCP server"
38 #define CLI_MSG "Hi, I am TCP client"
39
40 #define TEST_CASE 190
41 #define STACK_PORT_9 2299
42 #define TIME_OUT 10 // timeout 10s
43
44 static char g_buf[BUF_SIZE + 1] = { 0 };
45
SampleTcpServer()46 static int SampleTcpServer()
47 {
48 #if LWIP_SOCKET_SELECT
49 g_testCase++;
50 int sfd, lsfd;
51 struct sockaddr_in srvAddr = { 0 };
52 struct sockaddr_in clnAddr = { 0 };
53 socklen_t clnAddrLen = sizeof(clnAddr);
54 fd_set fdsr;
55 struct timeval tv;
56 int ret;
57
58 /* tcp server */
59 lsfd = socket(AF_INET, SOCK_STREAM, 0);
60 LogPrintln("create server socket inet stream: %d", lsfd);
61 ICUNIT_ASSERT_NOT_EQUAL(lsfd, -1, 1);
62
63 srvAddr.sin_family = AF_INET;
64 srvAddr.sin_addr.s_addr = inet_addr(STACK_IP);
65 srvAddr.sin_port = htons(STACK_PORT_9);
66 ret = bind(lsfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
67 LogPrintln("bind socket %d to %s:%d: %d", lsfd, inet_ntoa(srvAddr.sin_addr), ntohs(srvAddr.sin_port), ret);
68 ICUNIT_ASSERT_EQUAL(ret, 0, 2);
69
70 ret = listen(lsfd, 0);
71 LogPrintln("listen socket %d: %d", lsfd, ret);
72 ICUNIT_ASSERT_EQUAL(ret, 0, 3);
73
74 FD_ZERO(&fdsr);
75 FD_SET(lsfd, &fdsr);
76 // timeout setting
77 tv.tv_sec = TIME_OUT;
78 tv.tv_usec = 0;
79
80 ret = select(lsfd + 1, &fdsr, NULL, NULL, &tv);
81 if (ret < 0) {
82 LogPrintln("select error");
83 ICUNIT_ASSERT_EQUAL(-1, 0, 4);
84 } else if (ret == 0) {
85 LogPrintln("select timeout");
86 ICUNIT_ASSERT_EQUAL(-1, 0, 5);
87 }
88
89 sfd = accept(lsfd, (struct sockaddr*)&clnAddr, &clnAddrLen);
90 LogPrintln("accept socket %d: %d <%s:%d>", lsfd, sfd, inet_ntoa(clnAddr.sin_addr), ntohs(clnAddr.sin_port));
91 ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 6);
92
93 /* send */
94 (void)memset_s(g_buf, sizeof(g_buf), 0, sizeof(g_buf));
95 (void)strcpy_s(g_buf, sizeof(g_buf), SRV_MSG);
96 ret = send(sfd, g_buf, strlen(SRV_MSG), 0);
97 LogPrintln("server send on socket %d: %d", sfd, ret);
98 ICUNIT_ASSERT_EQUAL(ret, strlen(SRV_MSG), 7);
99
100 ret = closesocket(sfd);
101 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 8);
102 ret = closesocket(lsfd);
103 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 9);
104 #endif
105 return 0;
106 }
107
SampleTcpClient()108 static int SampleTcpClient()
109 {
110 #if LWIP_SOCKET_SELECT
111 g_testCase++;
112 int sfd;
113 struct sockaddr_in srvAddr = { 0 };
114 int ret;
115
116 /* tcp client connection */
117 sfd = socket(AF_INET, SOCK_STREAM, 0);
118 LogPrintln("create client socket inet stream: %d", sfd);
119 ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 10);
120
121 srvAddr.sin_family = AF_INET;
122 srvAddr.sin_addr.s_addr = inet_addr(PEER_IP);
123 srvAddr.sin_port = htons(STACK_PORT_9);
124 ret = connect(sfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
125 LogPrintln("connect socket %d to %s:%d: %d", sfd, inet_ntoa(srvAddr.sin_addr), ntohs(srvAddr.sin_port), ret);
126 ICUNIT_ASSERT_EQUAL(ret, 0, 11);
127
128 /* recv */
129 (void)memset_s(g_buf, sizeof(g_buf), 0, sizeof(g_buf));
130 ret = recv(sfd, g_buf, sizeof(g_buf), 0);
131 LogPrintln("client recv on socket %d: %d", sfd, ret);
132 LogPrintln("cli:%s", g_buf);
133 ICUNIT_ASSERT_EQUAL(ret, strlen(SRV_MSG), 12);
134
135 ret = closesocket(sfd);
136 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 13);
137 #endif
138 return 0;
139 }
140
TcpServerRoutine(void * p)141 static void TcpServerRoutine(void *p)
142 {
143 (void)p;
144 (void)SampleTcpServer();
145 }
146
TcpClientRoutine(void * p)147 static void TcpClientRoutine(void *p)
148 {
149 (void)p;
150 (void)SampleTcpClient();
151 }
152
TcpTestSelect()153 void TcpTestSelect()
154 {
155 LogPrintln("net_socket_test_009.c enter");
156 g_testCase = TEST_CASE;
157 int ret;
158 ret = sys_thread_new("tcp_server_select", TcpServerRoutine, NULL,
159 STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
160 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 23);
161
162 ret = sys_thread_new("tcp_client_select", TcpClientRoutine, NULL,
163 STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
164 ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 24);
165 }
166