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29 * This file is part of the lwIP TCP/IP stack.
31 * Author: Adam Dunkels <adam@sics.se>
37 #include <cyg/infra/testcase.h>
39 #ifdef CYGPKG_LWIP_TCP
42 tcpecho_thread(void *arg)
44 struct netconn *conn, *newconn;
47 /* Create a new connection identifier. */
48 conn = netconn_new(NETCONN_TCP);
50 /* Bind connection to well known port number 7. */
51 netconn_bind(conn, NULL, 7);
53 /* Tell connection to go into listening mode. */
58 /* Grab new connection. */
59 newconn = netconn_accept(conn);
60 /* Process the new connection. */
66 while((buf = netconn_recv(newconn)) != NULL) {
68 netbuf_data(buf, &data, &len);
69 err = netconn_write(newconn, data, len, NETCONN_COPY);
72 } while(netbuf_next(buf) >= 0);
75 /* Close connection and discard connection identifier. */
76 netconn_delete(newconn);
82 tmain(cyg_addrword_t p)
85 sys_thread_new(tcpecho_thread, (void*)"tcpecho",7);
88 #define STACK_SIZE 0x1000
89 static char stack[STACK_SIZE];
90 static cyg_thread thread_data;
91 static cyg_handle_t thread_handle;
98 // Create a main thread, so we can run the scheduler and have time 'pass'
99 cyg_thread_create(10, // Priority - just a number
101 0, // entry parameter
102 "TCP echo test", // Name
105 &thread_handle, // Handle
106 &thread_data // Thread data structure
109 cyg_thread_resume(thread_handle); // Start it
110 cyg_scheduler_start();
111 CYG_TEST_FAIL_FINISH("Not reached");
120 #else // def CYGPKG_LWIP_TCP
121 #define N_A_MSG "TCP support disabled"
122 #endif // def CYGFUN_KERNEL_API_C
129 CYG_TEST_NA(N_A_MSG);