Index: uspace/srv/net/tcp/test.c
===================================================================
--- uspace/srv/net/tcp/test.c	(revision f2b3d3ea3dc1fbb7a2312b326613bcc88a3bfaf5)
+++ uspace/srv/net/tcp/test.c	(revision f2b3d3ea3dc1fbb7a2312b326613bcc88a3bfaf5)
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup tcp
+ * @{
+ */
+
+/**
+ * @file Internal TCP test
+ */
+
+#include <async.h>
+#include <errno.h>
+#include <stdio.h>
+#include <thread.h>
+#include <str.h>
+#include "tcp_type.h"
+#include "ucall.h"
+
+#include "test.h"
+
+#define RCV_BUF_SIZE 64
+
+static void test_srv(void *arg)
+{
+	tcp_conn_t *conn;
+	tcp_sock_t lsock;
+	tcp_sock_t fsock;
+	char rcv_buf[RCV_BUF_SIZE + 1];
+	size_t rcvd;
+	xflags_t xflags;
+
+	printf("test_srv()\n");
+	lsock.port = 80;
+	lsock.addr.ipv4 = 0x7f000001;
+	fsock.port = 1024;
+	fsock.addr.ipv4 = 0x7f000001;
+	printf("S: User open...\n");
+	tcp_uc_open(&lsock, &fsock, ap_passive, 0, &conn);
+	conn->name = (char *) "S";
+
+	while (true) {
+		printf("S: User receive...\n");
+		tcp_uc_receive(conn, rcv_buf, RCV_BUF_SIZE, &rcvd, &xflags);
+		if (rcvd == 0) {
+			printf("S: End of data reached.\n");
+			break;
+		}
+		rcv_buf[rcvd] = '\0';
+		printf("S: User received %zu bytes '%s'.\n", rcvd, rcv_buf);
+
+		async_usleep(1000*1000*2);
+	}
+
+	async_usleep(/*10**/1000*1000);
+
+	printf("S: User close...\n");
+	tcp_uc_close(conn);
+
+	printf("test_srv() terminating\n");
+}
+
+static void test_cli(void *arg)
+{
+	tcp_conn_t *conn;
+	tcp_sock_t lsock;
+	tcp_sock_t fsock;
+	const char *msg = "Hello World!";
+
+	printf("test_cli()\n");
+
+	lsock.port = 1024;
+	lsock.addr.ipv4 = 0x7f000001;
+	fsock.port = 80;
+	fsock.addr.ipv4 = 0x7f000001;
+
+	async_usleep(1000*1000*3);
+	printf("C: User open...\n");
+	tcp_uc_open(&lsock, &fsock, ap_active, 0, &conn);
+	conn->name = (char *) "C";
+
+	async_usleep(1000*1000*10);
+	printf("C: User send...\n");
+	tcp_uc_send(conn, (void *)msg, str_size(msg), 0);
+
+	async_usleep(1000*1000*20/**20*2*/);
+	printf("C: User close...\n");
+	tcp_uc_close(conn);
+}
+
+void tcp_test(void)
+{
+	thread_id_t srv_tid;
+	thread_id_t cli_tid;
+	int rc;
+
+	printf("tcp_test()\n");
+
+	async_usleep(1000*1000);
+
+	if (0) {
+		rc = thread_create(test_srv, NULL, "test_srv", &srv_tid);
+		if (rc != EOK) {
+			printf("Failed to create server thread.\n");
+			return;
+		}
+	}
+
+	if (0) {
+		rc = thread_create(test_cli, NULL, "test_cli", &cli_tid);
+		if (rc != EOK) {
+			printf("Failed to create client thread.\n");
+			return;
+		}
+	}
+}
+
+/**
+ * @}
+ */
