fpgafs/test/load_rw.c
ben 223b5809fb include license informations
git-svn-id: svn+ssh://en.codiert.org/home/staff/ben/dev/misc.svn/projects/fpgafs@438 766a2236-cff9-0310-b0c0-a81a5f92509a
2007-10-21 10:11:55 +00:00

94 lines
2.4 KiB
C

/* *****************************************************************
* (C) Copyright 2007 Benjamin Krill <ben@codiert.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
* *****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
static unsigned char src[] = { 0x12, 0x34, 0x56, 0x78, 0x90};
static unsigned char des[] = { 0x0, 0x0, 0x0, 0x0, 0x0};
/*
* LOAD WRITE/READ TEST
*/
int
main(int argc, char **argv)
{
int fd, res, i;
char *str, *dir, *tmp;
if (argc < 2) {
printf("USAGE: %.20 <fpgafs-mountpoint>\n", argv[0]);
return -1;
}
dir=malloc(sizeof(argv[1]) + 10);
str=malloc(sizeof(argv[1]) + 15);
sprintf(dir, "%s/bla", argv[1]);
sprintf(str, "%s/bla/load", argv[1]);
if (mkdir(dir, 0777) == -1) {
printf("ERROR-1: %s\n", strerror(errno));
return -1;
}
printf("created: %s\n", dir);
if ((fd = open(str, O_WRONLY, 0)) == -1) {
printf("ERROR-2: %s\n", strerror(errno));
return -1;
}
printf("opened: %s\n", str);
if ((res=write(fd, src, sizeof(src))) == -1) {
printf("ERROR-3: %s\n", strerror(errno));
return -1;
}
printf("written (%d): ", res);
for (i=0; i < sizeof(src); i++)
printf("0x%x ", src[i]);
printf("\n");
close(fd);
if ((fd = open(str, O_RDONLY, 0)) == -1) {
printf("ERROR-4: %s\n", strerror(errno));
return -1;
}
printf("opened: %s\n", str);
if ((res=read(fd, des, sizeof(des))) == -1) {
printf("ERROR-5: %s\n", strerror(errno));
return -1;
}
printf("read (%d): ", res);
for (i=0; i < sizeof(des); i++)
printf("0x%x ", des[i]);
printf("\n");
close(fd);
if (rmdir(dir) == -1) {
printf("ERROR-6: %s\n", strerror(errno));
return -1;
}
printf("removed: %s\n", dir);
return 0;
}