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/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
* Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
static void print_xattrib_val(const char *path, const char *name)
{
char buffer[100];
int n;
n = getxattr(path,name,buffer,sizeof(buffer));
if(n >= 0){
uint8_t *b = (uint8_t *)buffer;
printf("%d bytes:",n);
while(n > 0){
printf("[%02X]",*b);
b++;
n--;
}
printf("\n");
} else
printf(" Novalue result %d\n",n);
}
static void list_xattr(const char *path)
{
char list[1000];
int n=0;
int list_len;
int len;
list_len = listxattr(path,list,sizeof(list));
printf("xattribs for %s, result is %d\n",path,list_len);
while(n < list_len){
len = strlen(list + n);
printf("\"%s\" value ",list+n);
print_xattrib_val(path,list + n);
n += (len + 1);
}
printf("end\n");
}
void basic_xattr_test(const char *mountpt)
{
char name[100];
int h;
int result;
int val1;
int valread;
strcpy(name,mountpt);
strcat(name,"/");
strcat(name,"xfile");
unlink(name);
h = open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
close(h);
printf("Start\n");
list_xattr(name);
printf("Add an attribute\n");
val1 = 0x123456;
result = setxattr(name,"foo",&val1,sizeof(val1),0);
printf("wrote attribute foo: result %d\n",result);
list_xattr(name);
printf("Add an attribute\n");
val1 = 0x7890;
result = setxattr(name,"bar",&val1,sizeof(val1),0);
printf("wrote attribute bar: result %d\n",result);
list_xattr(name);
printf("Get non-existanrt attribute\n");
print_xattrib_val(name,"not here");
printf("Delete non existing attribute\n");
removexattr(name,"not here");
list_xattr(name);
printf("Remove foo\n");
removexattr(name,"foo");
list_xattr(name);
printf("Remove bar\n");
removexattr(name,"bar");
list_xattr(name);
}
int random_seed;
int simulate_power_failure;
int main(int argc, char *argv[])
{
basic_xattr_test("/mnt/");
}
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