direct/test-framework/unit_tests/quick_tests/test_yaffs_link_ENAMETOOLONG2.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2018 Aleph One Ltd.
   5  *
   6  * Created by Timothy Manning <timothy@yaffs.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include "test_yaffs_link_ENAMETOOLONG2.h"
  14
  15
  16
  17 int test_yaffs_link_ENAMETOOLONG2(void)
  18 {
  19         int output=0;
  20         int error =0;
  21         int file_name_length=1000000;
  22         char file_name[file_name_length];
  23         int x=0;
  24         for (x=0; x<file_name_length -1; x++){
  25                 file_name[x]='a';
  26         }
  27         file_name[file_name_length-2]='\0';
  28
  29         output = yaffs_link(FILE_PATH,file_name);
  30         if (output<0){
  31                 error=yaffs_get_error();
  32                 if (abs(error)==ENAMETOOLONG){
  33                         return 1;
  34                 } else {
  35                         print_message("different error than expected\n",2);
  36                         return -1;
  37                 }
  38         } else {
  39                 print_message("created a hard link with EROFS set (which is a bad thing)\n",2);
  40                 return -1;
  41         }
  42 }
  43
  44
  45 int test_yaffs_link_ENAMETOOLONG2_clean(void)
  46 {
  47         int output=0;
  48         int error =0;
  49         output= yaffs_unlink(HARD_LINK_PATH);
  50         if (output<0){
  51                 error=yaffs_get_error();
  52                 if (abs(error)==ENOENT){
  53                         //if the file does not exist then the error should be ENOENT.
  54                         return 1;
  55                 } else {
  56                         print_message("different error than expected\n",2);
  57                         return -1;
  58                 }
  59         } else {
  60                 return 1;       /* the file failed to open so there is no need to close it */
  61         }
  62 }
  63