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
41static char g_serverSendBuf[BUF_SIZE + 1] = { 0 };
42static char g_clientRecvBuf[BUF_SIZE + 1] = { 0 };
43
44static 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
56static 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
98static 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
157static void TcpServerRoutine(void *p)
158{
159    (void)p;
160    (void)SampleTcpServer();
161}
162
163static void TcpClientRoutine(void *p)
164{
165    (void)p;
166    (void)SampleTcpClient();
167}
168
169void 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