direct/timothy_tests/quick_tests/test_yaffs_mount_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_mount_ENAMETOOLONG.h"
  15
  16
  17
  18
  19 int test_yaffs_mount_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         /* if a second file system is mounted then yaffs will return EBUSY. so first unmount yaffs */
  27         output=test_yaffs_unmount();
  28         if (output<0){
  29                 printf("yaffs failed to unmount\n");
  30                 return -1;
  31         }
  32
  33         strcat(file_name,YAFFS_MOUNT_POINT);
  34         for (x=strlen(YAFFS_MOUNT_POINT); x<file_name_length -1; x++){
  35                 file_name[x]='a';
  36         }
  37         file_name[file_name_length-2]='\0';
  38
  39         //printf("file name: %s\n",file_name);
  40
  41
  42         output=yaffs_mount(file_name);
  43
  44         if (output==-1){
  45                 error_code=yaffs_get_error();
  46                 if (abs(error_code)== ENAMETOOLONG){
  47                         return 1;
  48                 }
  49                 else {
  50                         printf("different error than expected\n");
  51                         return -1;
  52                 }
  53         }
  54         else {
  55                 printf("mounted a too long mount point name.(which is a bad thing)\n");
  56                 return -1;
  57         }
  58         /* the program should not get here but the compiler is complaining */
  59         return -1;
  60 }
  61 int test_yaffs_mount_ENAMETOOLONG_clean(void){
  62         return test_yaffs_mount();
  63 }
  64