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/*
* Copyright (c) 2001 Kungliga Tekniska H�gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
#include <roken.h>
#include <err.h>
RCSID("$KTH: still-there-p.c,v 1.1.2.1 2001/04/28 22:09:39 lha Exp $");
#define TEST_BUFFER_SZ (1024*8)
int
main(int argc, char **argv)
{
const char *file = "foo";
char otherbuf[TEST_BUFFER_SZ];
char buf[TEST_BUFFER_SZ];
int fd;
set_progname (argv[0]);
fd = open (file, O_RDWR|O_TRUNC|O_CREAT, 0644);
if (fd < 0)
err(1, "open(%s)", file);
if (write (fd, buf, sizeof(buf)) != sizeof(buf))
errx(1, "write");
while (1) {
if (lseek(fd, 0, SEEK_SET) < 0)
err(1, "lseek");
if (read(fd, otherbuf, sizeof(otherbuf)) != sizeof(otherbuf)) {
struct stat sb;
if (fstat(fd, &sb) < 0)
err(1, "fstat");
printf("size: %d\n", (int)sb.st_size);
printf ("lseek(SEEK_CUR): %d\n", (int)lseek(fd, 0, SEEK_CUR));
errx(1, "read");
}
if (memcmp(buf, otherbuf, sizeof(buf)) != 0)
errx (1, "buf != otherbuf");
}
close(fd);
return 0;
}
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