0,0 → 1,142 |
/* |
* 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"); |
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; |
} |
|