direct/timothy_tests/quick_tests/test_yaffs_link_ENAMETOOLONG2.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2011 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_link_ENAMETOOLONG2.h"
  15
  16
  17
  18 int test_yaffs_link_ENAMETOOLONG2(void)
  19 {
  20         int output=0;
  21         int error =0;
  22         int file_name_length=1000000;
  23         char file_name[file_name_length];
  24         int x=0;
  25         for (x=0; x<file_name_length -1; x++){
  26                 file_name[x]='a';
  27         }
  28         file_name[file_name_length-2]='\0';
  29
  30         output = yaffs_link(FILE_PATH,file_name);
  31         if (output<0){
  32                 error=yaffs_get_error();
  33                 if (abs(error)==ENAMETOOLONG){
  34                         return 1;
  35                 } else {
  36                         print_message("different error than expected\n",2);
  37                         return -1;
  38                 }
  39         } else {
  40                 print_message("created a hard link with EROFS set (which is a bad thing)\n",2);
  41                 return -1;
  42         }
  43 }
  44
  45
  46 int test_yaffs_link_ENAMETOOLONG2_clean(void)
  47 {
  48         int output=0;
  49         int error =0;
  50         output= yaffs_unlink(HARD_LINK_PATH);
  51         if (output<0){
  52                 error=yaffs_get_error();
  53                 if (abs(error)==ENOENT){
  54                         //if the file does not exist then the error should be ENOENT.
  55                         return 1;
  56                 } else {
  57                         print_message("different error than expected\n",2);
  58                         return -1;
  59                 }
  60         } else {
  61                 return 1;       /* the file failed to open so there is no need to close it */
  62         }
  63 }
  64