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 TEST_CASE 230
38#define STACK_PORT_TCP_LONG 2231
39#define TCP_LONG_BUF_SIZE (2 * 1024)
40
41static int SampleTcpServer()
42{
43    int sfd, lsfd;
44    struct sockaddr_in srvAddr = { 0 };
45    struct sockaddr_in clnAddr = { 0 };
46    socklen_t clnAddrLen = sizeof(clnAddr);
47    int ret;
48    static char serverBuf[TCP_LONG_BUF_SIZE] = {0};
49
50    /* tcp server */
51    lsfd = socket(AF_INET, SOCK_STREAM, 0);
52    ICUNIT_ASSERT_NOT_EQUAL(lsfd, -1, 1);
53
54    srvAddr.sin_family = AF_INET;
55    srvAddr.sin_addr.s_addr = inet_addr(STACK_IP);
56    srvAddr.sin_port = htons(STACK_PORT_TCP_LONG);
57    ret = bind(lsfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
58    ICUNIT_ASSERT_EQUAL(ret, 0, 2);
59
60    ret = listen(lsfd, 0);
61    ICUNIT_ASSERT_EQUAL(ret, 0, 3);
62
63    sfd = accept(lsfd, (struct sockaddr*)&clnAddr, &clnAddrLen);
64    ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 4);
65
66    /* send */
67    ret = send(sfd, serverBuf, TCP_LONG_BUF_SIZE, 0);
68    ICUNIT_ASSERT_EQUAL(ret, TCP_LONG_BUF_SIZE, 6);
69
70    ret = closesocket(sfd);
71    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 7);
72    ret = closesocket(lsfd);
73    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 8);
74
75    return 0;
76}
77
78static int SampleTcpClient()
79{
80    int sfd;
81    struct sockaddr_in srvAddr = { 0 };
82    int ret, i;
83    int recvCount = 0;
84    static char clientBuf[TCP_LONG_BUF_SIZE] = {0};
85
86    /* tcp client connection */
87    sfd = socket(AF_INET, SOCK_STREAM, 0);
88    ICUNIT_ASSERT_NOT_EQUAL(sfd, -1, 9);
89
90    srvAddr.sin_family = AF_INET;
91    srvAddr.sin_addr.s_addr = inet_addr(PEER_IP);
92    srvAddr.sin_port = htons(STACK_PORT_TCP_LONG);
93    ret = connect(sfd, (struct sockaddr*)&srvAddr, sizeof(srvAddr));
94    ICUNIT_ASSERT_EQUAL(ret, 0, 10);
95
96    /* recv */
97    for (i = 0; i < TCP_LONG_BUF_SIZE; i++) {
98        ret = recv(sfd, clientBuf, TCP_LONG_BUF_SIZE, 0);
99        recvCount += ret;
100        if (recvCount >= TCP_LONG_BUF_SIZE) {
101            LogPrintln("client recv on socket %d: %d, i = %d", sfd, recvCount, i);
102            break;
103        }
104    }
105    ICUNIT_ASSERT_NOT_EQUAL(i, TCP_LONG_BUF_SIZE, 12);
106    ret = closesocket(sfd);
107    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 13);
108    return 0;
109}
110
111static void TcpServerRoutine(void *p)
112{
113    (void)p;
114    g_testCase++;
115    (void)SampleTcpServer();
116}
117
118static void TcpClientRoutine(void *p)
119{
120    (void)p;
121    g_testCase++;
122    (void)SampleTcpClient();
123}
124
125void TcpTestLong()
126{
127    LogPrintln("net_socket_test_013.c enter");
128    g_testCase = TEST_CASE;
129    int ret;
130    ret = sys_thread_new("tcp_server_long", TcpServerRoutine, NULL,
131        STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
132    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 23);
133
134    ret = sys_thread_new("tcp_client_long", TcpClientRoutine, NULL,
135        STACK_TEST_SIZE, TCPIP_THREAD_PRIO);
136    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, 24);
137}
138