direct/timothy_tests/quick_tests/test_yaffs_unmount_EBUSY.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_EBUSY.h"
  15
  16 static int handle=-1;
  17 int test_yaffs_unmount_EBUSY(void){
  18         int output=0;
  19         int error_code=0;
  20         /*printf("path %s\n",path); */
  21         handle=yaffs_open(FILE_PATH,O_CREAT | O_RDWR, FILE_MODE);
  22         if (handle<0){
  23                 printf("failed to open file\n");
  24                 return -1;
  25         }
  26
  27
  28         output=yaffs_unmount(YAFFS_MOUNT_POINT);
  29         if (output==-1){
  30                 error_code=yaffs_get_error();
  31                 if (abs(error_code)==EBUSY){
  32                         return 1;
  33                 }
  34                 else {
  35                         printf("different error than expected\n");
  36                         return -1;
  37                 }
  38         }
  39         else {
  40                 printf("non existant mount point unmounted.(which is a bad thing)\n");
  41                 return -1;
  42         }
  43
  44 }
  45 int test_yaffs_unmount_EBUSY_clean(void){
  46         if (handle>=0){
  47                 return yaffs_close(handle);
  48         }
  49         else {
  50                 return 1;
  51         }
  52 }
  53