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/*
* Copyright (c) 2008 Jakub Jermar
* 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.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vfs/vfs.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "../tester.h"
char text[] = "O xein', angellein Lakedaimoniois hoti teide "
"keimetha tois keinon rhemasi peithomenoi.";
char *test_vfs1(bool quiet)
{
int rc;
rc = mount("tmpfs", "/", "nulldev0", 0);
switch (rc) {
case EOK:
if (!quiet)
printf("mounted tmpfs on /\n");
break;
case EBUSY:
if (!quiet)
printf("(INFO) something is already mounted on /\n");
break;
default:
if (!quiet)
printf("(INFO) IPC returned errno %d\n", rc);
return "mount() failed.";
}
if (mkdir("/mydir", 0) != 0)
return "mkdir() failed.\n";
if (!quiet)
printf("created directory /mydir\n");
int fd0 = open("/mydir/myfile", O_CREAT);
if (fd0 < 0)
return "open() failed.\n";
if (!quiet)
printf("created file /mydir/myfile, fd=%d\n", fd0);
ssize_t cnt;
size_t size = sizeof(text);
cnt = write(fd0, text, size);
if (cnt < 0)
return "write() failed.\n";
if (!quiet)
printf("written %d bytes, fd=%d\n", cnt, fd0);
if (lseek(fd0, 0, SEEK_SET) != 0)
return "lseek() failed.\n";
if (!quiet)
printf("sought to position 0, fd=%d\n", fd0);
char buf[10];
while ((cnt = read(fd0, buf, sizeof(buf)))) {
if (cnt < 0)
return "read() failed.\n";
if (!quiet)
printf("read %d bytes: \"%.*s\", fd=%d\n", cnt, cnt,
buf, fd0);
}
close(fd0);
DIR *dirp;
struct dirent *dp;
if (!quiet)
printf("scanning the root directory...\n");
dirp = opendir("/");
if (!dirp)
return "opendir() failed\n";
while ((dp = readdir(dirp)))
printf("discovered node %s in /\n", dp->d_name);
closedir(dirp);
if (rename("/mydir/myfile", "/mydir/yourfile"))
return "rename() failed.\n";
if (!quiet)
printf("renamed /mydir/myfile to /mydir/yourfile\n");
if (unlink("/mydir/yourfile"))
return "unlink() failed.\n";
if (!quiet)
printf("unlinked file /mydir/yourfile\n");
if (rmdir("/mydir"))
return "rmdir() failed.\n";
if (!quiet)
printf("removed directory /mydir\n");
if (!quiet)
printf("scanning the root directory...\n");
dirp = opendir("/");
if (!dirp)
return "opendir() failed\n";
while ((dp = readdir(dirp)))
printf("discovered node %s in /\n", dp->d_name);
closedir(dirp);
return NULL;
}