direct/timothy_tests/quick_tests/test_yaffs_write_EBADF.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2010 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Timothy Manning <timothy@yaffs.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include "test_yaffs_write_EBADF.h"
  15
  16 static int handle= -1;
  17
  18 int test_yaffs_write_EBADF(void)
  19 {
  20         int output=0;
  21         int error_code=0;
  22
  23         handle=test_yaffs_open();
  24         if (handle>=0){
  25                 output= yaffs_write(-1, FILE_TEXT, FILE_TEXT_NBYTES);
  26                 if (output<0){
  27                         error_code=yaffs_get_error();
  28                         //printf("EISDIR def %d, Error code %d\n", ENOTDIR,error_code);
  29                         if (abs(error_code)==EBADF){
  30                                 return 1;
  31                         } else {
  32                                 print_message("different error than expected\n",2);
  33                                 return -1;
  34                         }
  35                 } else {
  36                         print_message("wrote to a bad handle.(which is a bad thing)\n",2);
  37                         return -1;
  38                 }
  39
  40         } else {
  41                 print_message("error opening file\n",2);
  42                 return -1;
  43         }
  44 }
  45
  46 int test_yaffs_write_EBADF_clean(void)
  47 {
  48         if (handle>=0){
  49                 return yaffs_close(handle);
  50         } else {
  51                 return 1; /* no handle was opened so there is no need to close a handle */
  52         }
  53 }