t_ioctl_nread.c

T－kernel Tcp/ip Protocol Stack Sample

/*
 *  Copyright (C) 1999-2003 MITSUBISHI ELECTRIC CORPORATION and
 *  RENESAS SOLUTIONS CORPORATION and
 *  RENESAS TECHNOLOGY CORPORATION
 *  All rights reserved.
 *
 *  TCP/IP Test Application program [API].
 */

#include <tk/tkernel.h>

#include <renesas_tcpip.h>
#include <renesas_tcpip_common.h>

#include "config.h"


void
test_task(int stacd, void *exinf)
{
	int	i, s, s2, ret;
	int	len, flags;
	struct sockaddr_in name, addr;
	int	addrlen, namelen;
	char	buf[2048];
	int 	num, nsize;
	int testno, testno2, result[3];

	num = 1;
	testno = 0;
	memset((char *)result, 0, sizeof(result));

	/* create TCP socket */
	errno = 0;
	if ((s = unix_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
		printf("socket(AF_INET,SOCK_STREAM,0) fail\n");
		goto testend;
	}

	/* bind local address */
	memset((char *)&name, 0, sizeof(name));
	name.sin_family = AF_INET;
	name.sin_addr.s_addr = inet_addr(TGT_ADDR);
	name.sin_port = htons(TGT_PORT);
	namelen = sizeof(name);
	if ((ret = unix_bind(s, (struct sockaddr *)&name, namelen)) < 0) {
		printf("bind(s,&name,namelen) fail\n");
		unix_close(s);
		goto testend;
	}

	if ((ret = unix_listen(s, 5)) < 0) {
		printf("listen(s,5) fail\n");
		unix_close(s);
		goto testend;
	}

	/* accept a connection on the socket */
	errno = 0;
	memset((char *)&addr, 0, sizeof(addr));
	addrlen = sizeof(addr);
	if ((s2 = unix_accept(s, (struct sockaddr *)&addr, &addrlen)) < 0) {
		printf("accept(s,addr,addrlen) fail\n");
		unix_close(s);
		goto testend;
	}

#if defined(T_KERNEL)
	tk_slp_tsk(2000);
#endif

	/* Test 1 */
    printf("ioctl(FIONREAD) Test %d: \n",num++);

	errno = 0;
	nsize = 0;
testno = 1;
	ret = unix_ioctl(s2, FIONREAD, (VP)&nsize);
	if (ret < 0) {
		printf("Fail!:readable bytes = %d, errno=%d\n", nsize, errno);
		result[testno] = 1;
	}
	else {
		printf("Pass!:readable bytes = %d\n", nsize);
		result[testno] = 0;
	}

testno = 2;
	if (nsize == sizeof(buf))
		result[testno] = 0;
	else
		result[testno] = 1;

	unix_recv(s2, buf, sizeof(buf), 0);

	unix_shutdown(s2, SHUT_RDWR);
	unix_shutdown(s, SHUT_RDWR);
	unix_close(s2);
	unix_close(s);

#if defined(T_KERNEL)
	tk_slp_tsk(2000);
#endif

testend:
	/* check the results */
	testno2 = 2;
	for (i=1; i <= testno; i++) {
		if (result[i] == 1)
			break;
	}
	if (i > testno2)
		printf("Pass.\n");
	else
		printf("Error.\n");

#if defined(T_KERNEL)
	tk_slp_tsk(TMO_FEVR);
#endif
}

/* EOF */