direct/timothy_tests/quick_tests/test_yaffs_unmount_ENAMETOOLONG.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_unmount_ENAMETOOLONG.h"
  15
  16
  17
  18
  19 int test_yaffs_unmount_ENAMETOOLONG(void){
  20         int output=0;
  21         int x;
  22         int error_code=0;
  23         int file_name_length=1000000;
  24         char file_name[file_name_length];
  25
  26
  27
  28         for (x=0; x<file_name_length -1; x++){
  29                 file_name[x]='a';
  30         }
  31         file_name[file_name_length-2]='\0';
  32
  33         //printf("file name: %s\n",file_name);
  34
  35
  36         output=yaffs_unmount(file_name);
  37
  38         if (output<0){
  39                 error_code=yaffs_get_error();
  40                 if (abs(error_code)== ENAMETOOLONG){
  41                         return 1;
  42                 }
  43                 else {
  44                         printf("different error than expected\n");
  45                         return -1;
  46                 }
  47         }
  48         else {
  49                 printf("mounted a too long mount point name.(which is a bad thing)\n");
  50                 return -1;
  51         }
  52         /* the program should not get here but the compiler is complaining */
  53         return -1;
  54 }
  55
  56 int test_yaffs_unmount_ENAMETOOLONG_clean(void){
  57         return 1;
  58 }
  59