1 //==========================================================================
5 // Simple TCP throughput test
7 //==========================================================================
8 //####BSDCOPYRIGHTBEGIN####
10 // -------------------------------------------
12 // Portions of this software may have been derived from OpenBSD or other sources
13 // and are covered by the appropriate copyright disclaimers included herein.
15 // -------------------------------------------
17 //####BSDCOPYRIGHTEND####
18 //==========================================================================
19 //#####DESCRIPTIONBEGIN####
21 // Author(s): sorin@netappi.com
22 // Contributors: gthomas,sorin@netappi.com, hmt
26 // Network throughput test code
30 #include <cyg/infra/testcase.h>
32 #define SOURCE_PORT 9990
33 #define SINK_PORT 9991
37 static unsigned char data_buf[MAX_BUF];
38 static unsigned char data_buf_write[MAX_BUF]="Client is alive. You may continue ....";
40 #define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL + 0x10000)
41 static char stack_server[STACK_SIZE];
42 static cyg_thread server_thread_data;
43 static cyg_handle_t server_thread_handle;
45 static char stack_client[STACK_SIZE];
46 static cyg_thread client_thread_data;
47 static cyg_handle_t client_thread_handle;
50 #define MAIN_THREAD_PRIORITY CYGPKG_NET_THREAD_PRIORITY-4
55 CYG_TEST_FAIL_FINISH( s );
61 int s_source, e_source;
62 struct sockaddr_in e_source_addr, local;
67 char *hello_string=" Hello eCos network \n";
68 diag_printf("TCP SERVER:");
69 diag_printf(hello_string);
71 s_source = socket(AF_INET, SOCK_STREAM, 0);
73 pexit("stream socket");
75 if (setsockopt(s_source, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) {
76 pexit("setsockopt /source/ SO_REUSEADDR");
78 if (setsockopt(s_source, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one))) {
79 pexit("setsockopt /source/ SO_REUSEPORT");
81 memset(&local, 0, sizeof(local));
82 local.sin_family = AF_INET;
83 local.sin_len = sizeof(local);
84 local.sin_port = ntohs(SOURCE_PORT);
85 local.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
86 if(bind(s_source, (struct sockaddr *) &local, sizeof(local)) < 0) {
87 pexit("bind /source/ error");
89 listen(s_source, SOMAXCONN);
94 FD_SET(s_source, &in_fds);
95 len = sizeof(e_source_addr);
96 if ((e_source = accept(s_source,(struct sockaddr *)&e_source_addr,&len))<0) {
97 pexit("accept /source/");
99 diag_printf("TCP SERVER connection from %s: %d\n",
100 inet_ntoa(e_source_addr.sin_addr),ntohs(e_source_addr.sin_port));
107 if ((len = read(e_source, data_buf, MAX_BUF)) < 0 ) {
108 CYG_TEST_FAIL_FINISH( "I/O error" );
110 diag_printf("SERVER : %s\n",data_buf);
117 struct sockaddr_in local;
120 diag_printf("client:started\n");
122 s_source = socket(AF_INET, SOCK_STREAM, 0);
124 pexit("stream socket");
126 memset(&local, 0, sizeof(local));
127 local.sin_family = AF_INET;
128 local.sin_len = sizeof(local);
129 local.sin_port = htons(SOURCE_PORT);
130 local.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
132 if (connect(s_source, (struct sockaddr *)&local, sizeof(local)) < 0) {
133 pexit("Can't connect to target");
136 if ((len = write(s_source,data_buf_write,40)) < 0){
137 CYG_TEST_FAIL_FINISH( "Error writing buffer");
142 tcp_server(cyg_addrword_t param)
144 init_all_network_interfaces();
145 diag_printf("Start TCP server - test\n");
146 cyg_thread_resume(client_thread_handle); // Start it
149 CYG_TEST_PASS_FINISH( "server returned OK" );
151 CYG_TEST_NA( "No loopback devs" );
155 tcp_client(cyg_addrword_t param)
157 diag_printf("Start TCP client - test\n");
170 cyg_thread_create(MAIN_THREAD_PRIORITY, // Priority
172 0, // entry parameter
173 "TCP loopback server", // Name
174 &stack_server[0], // Stack
176 &server_thread_handle, // Handle
177 &server_thread_data // Thread data structure
179 cyg_thread_resume(server_thread_handle); // Start it
181 cyg_thread_create(MAIN_THREAD_PRIORITY, // Priority
183 0, // entry parameter
184 "TCP loopback client", // Name
185 &stack_client[0], // Stack
187 &client_thread_handle, // Handle
188 &client_thread_data // Thread data structure
190 cyg_scheduler_start();