direct/timothy_tests/quick_tests/test_yaffs_close_EBADF.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 /* generates a EBADF error by closing a handle twice */
  15
  16 #include "test_yaffs_open.h"
  17
  18 static int handle=0;
  19
  20 int test_yaffs_close_EBADF(void){
  21         int output=0;
  22         int error_code=0;
  23         handle=test_yaffs_open();
  24         if (handle>=0){
  25                 output=yaffs_close(handle);
  26                 if (output>=0){
  27                         output=yaffs_close(handle);
  28                         if (output<0){
  29                                 /*error has happened */
  30                                 error_code=yaffs_get_error();
  31                                 //printf("EBADF def %d, Error code %d\n",(- EBADF),error_code);
  32                                 if (abs(error_code)== EBADF){
  33                                         return 1;
  34                                 }
  35                                 else {
  36                                         printf("different error than expected\n");
  37                                         return -1;
  38                                 }
  39                         }
  40                         else {
  41                                 printf("closed the same handle twice. (which is a bad thing)\n");
  42                                 return -1;
  43                         }
  44                 }
  45                 else {
  46                         printf("failed to close the handle the firs time\n");
  47                         return -1;
  48                 }
  49         }
  50         else {
  51                 printf("failed to open file\n");
  52                 return -1;
  53         }
  54
  55 }
  56
  57
  58 int test_yaffs_close_EBADF_clean(void){
  59         /* there is nothing that needs to be recreated */
  60         return 1;
  61 }
  62