t_listen.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, fd, s, s2;
	int	ret;
	struct sockaddr_in name;
	int	namelen;
	int	num;
	int testno, testno2, result[6];

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

	/* for setup: get normal socket */
	errno = 0;
	if ((s = unix_socket(AF_INET, SOCK_STREAM, 0)) < 0) {
		goto testend;
	}
	name.sin_family = AF_INET;
	name.sin_port = 0;
	name.sin_addr.s_addr = INADDR_ANY;
	name.sin_len = sizeof(struct sockaddr_in);
	namelen = sizeof(name);
	
	errno = 0;
	if ((ret = unix_bind(s, (struct sockaddr *)&name, namelen)) < 0) {
		printf("bind fail\n");
		unix_close(s);
		goto testend;
	}
		
	/* Test 1 */
	printf("Listen Test %d: \n",num++);
	errno = 0;
testno = 1;
	ret = unix_listen(-1, 3);
	if (ret < 0) {
		printf("OK! : Bad socket fd(-1) EBADF errno=%d\n",errno);
		result[testno] = 0;
	}
	else {
		printf("Fail! : Bad socket fd(-1) EBADF errno=%d\n",errno);
		result[testno] = 1;
	}

	/* Test 2 */
	printf("Listen Test %d: \n",num++);
	errno = 0;
testno = 2;
	ret = unix_listen(10, 3);
	if (ret < 0) {
		printf("OK! : Bad socket fd(10) EBADF errno=%d\n",errno);
		result[testno] = 0;
	}
	else {
		printf("Fail! : Bad socket fd(10) EBADF errno=%d\n",errno);
		result[testno] = 1;
	}

	/* Test 3 */
	printf("Listen Test %d: \n",num++);
	errno = 0;
	if ((s2 = unix_socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
		unix_close(s);
		goto testend;
	} else {
		errno = 0;
		if ((ret = unix_bind(s2, (struct sockaddr *)&name, namelen)) < 0) {
			unix_close(s);
			unix_close(s2);
			goto testend;
		} else {
			errno = 0;
testno = 3;
			ret = unix_listen(s2, 3);
			if (ret < 0) {
				printf("OK! : Bad socket type(-1) EOPNOTSUPP errno=%d\n",errno);
				result[testno] = 0;
			}
			else {
				printf("Fail! : Bad socket type(-1) EOPNOTSUPP errno=%d\n",errno);
				result[testno] = 1;
			}
		}
	}
	if (s2 > 0) {
		unix_close(s2);
	}

	/* Test 4 */
	printf("Listen Test %d: \n",num++);
	errno = 0;
testno = 4;
	ret = unix_listen(s, -1);
	if (ret < 0) {
		printf("Fail! : listen(s, -1) backlog error check success. return = %d errno = %d\n", ret, errno);
		result[testno] = 1;
	} else {
		printf("OK! : listen(s, -1) backlog error is not checked. but this may be specfication. return = %d errno = %d\n", ret, errno);
		result[testno] = 0;
	}

	/* Test 5 */
	printf("Listen Test %d: \n",num++);
	errno = 0;
testno = 5;
	ret = unix_listen(s, 1000);
	if (ret < 0) {
		printf("Fail! : backlog(=1000) error check success. return = %d errno = %d\n", ret, errno);
		result[testno] = 1;
	} else {
		printf("OK! : backlog(=1000) error is not checked. but this may be specfication. return = %d errno = %d\n", ret, errno);
		result[testno] = 0;
	}
	unix_close(s);

testend:
	/* check the results */
	testno2 = 5;
	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 */