/**
* @ingroup shell
*
* Shell command fstest.
* @param nargs number of arguments in args array
* @param args array of arguments
* @return OK for success, SYSERR for syntax error
*/
shellcmd xsh_fstest(int nargs, char *args[])
{
/* Output help, if '--help' argument was supplied */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0)
{
printf("Usage: %s\n\n", args[0]);
printf("Description:\n");
printf("\tFilesystem Test\n");
printf("Options:\n");
printf("\t--help\tdisplay this help and exit\n");
return OK;
}
/* Check for correct number of arguments */
if (nargs > 1)
{
fprintf(stderr, "%s: too many arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
if (nargs < 1)
{
fprintf(stderr, "%s: too few arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
#ifdef FS
mkbsdev(0, 5, 5); /* device "0" and default blocksize (=0) and count */
mkfs(0,100); /* bsdev 0*/
//testbitmask();
test_fs();
#else
printf("No filesystem support\n");
#endif
return OK;
}
/**
* @ingroup shell
*
* Shell command fstest.
* @param nargs number of arguments in args array
* @param args array of arguments
* @return OK for success, SYSERR for syntax error
*/
shellcmd xsh_fstest(int nargs, char *args[])
{
int rval;
int fd, i, j;
char *buf1, *buf2;
/* Output help, if '--help' argument was supplied */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0)
{
printf("Usage: %s\n\n", args[0]);
printf("Description:\n");
printf("\tFilesystem Test\n");
printf("Options:\n");
printf("\t--help\tdisplay this help and exit\n");
return OK;
}
/* Check for correct number of arguments */
if (nargs > 1)
{
fprintf(stderr, "%s: too many arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
if (nargs < 1)
{
fprintf(stderr, "%s: too few arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
#ifdef FS
mkbsdev(0, 0, 0); /* device "0" and default blocksize (=0) and count */
mkfs(0,DEFAULT_NUM_INODES); /* bsdev 0*/
//testbitmask();
buf1 = memget(SIZE*sizeof(char));
buf2 = memget(SIZE*sizeof(char));
fd = fcreat("a", O_CREAT);
for(i=0; i<SIZE; i++)
{
j = i%(127-33);
j = j+33;
buf1[i] = (char) j;
}
rval = fwrite(fd,buf1,SIZE);
if(rval == 0)
{
printf("\n\r File write failed");
}
fseek(fd,-rval);
rval = fread(fd, buf2, rval);
buf2[rval] = '\0';
if(rval == 0)
{
printf("\n\r File read failed");
}
printf("\n\rContent of file %s",buf2);
rval = fclose(fd);
if(rval != OK)
{
printf("\n\rReturn val for fclose : %d",rval);
}
memfree(buf1,SIZE);
memfree(buf2,SIZE);
#else
printf("No filesystem support\n");
#endif
return OK;
}
