/* * 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 * * 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.h" static int handle = -1; int test_yaffs_ftruncate(void) { handle = test_yaffs_open(); if (handle >= 0){ return yaffs_ftruncate(handle,FILE_SIZE_TRUNCATED ); } else { print_message("error opening file\n", 2); return -1; } } int test_yaffs_ftruncate_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; } }