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/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
*
* Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Timothy Manning <timothy@yaffs.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "test_yaffs_ftruncate_big_file.h"
static int handle = -1;
int test_yaffs_ftruncate_big_file(void)
{
int output = 0;
int error_code = 0;
handle = test_yaffs_open();
if (handle >= 0){
output = yaffs_ftruncate(handle,10000000000000000000000000000000);
if (output < 0){
error_code = yaffs_get_error();
if (abs(error_code) == EINVAL){ /* yaffs uses the error EINVAL instead of big_file */
return 1;
} else {
print_message("different error than expected\n", 2);
return -1;
}
} else {
print_message("file truncated to a very large size.(which is a bad thing)\n", 2);
return -1;
}
} else {
print_message("error opening file\n", 2);
return -1;
}
}
int test_yaffs_ftruncate_big_file_clean(void){
/* change file size back to orignal size */
int output = 0;
if (handle >= 0){
output = yaffs_ftruncate(handle,FILE_SIZE );
if (output >= 0){
return yaffs_close(handle);
} else {
print_message("failed to truncate file\n", 2);
return -1;
}
} else {
/* the file was not opened so the file could not be truncated */
return 1;
}
}
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