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 {
  22         int output = 0;
  23         int error_code = 0;
  24
  25         handle = test_yaffs_open();
  26         if (handle >= 0){
  27                 output = yaffs_close(handle);
  28                 if (output >= 0){
  29                         output = yaffs_close(handle);
  30                         if (output < 0){
  31                                 error_code = yaffs_get_error();
  32                                 if (abs(error_code) == EBADF){
  33                                         return 1;
  34                                 } else {
  35                                         print_message("different error than expected\n",2);
  36                                         return -1;
  37                                 }
  38                         } else {
  39                                 print_message("closed the same handle twice. (which is a bad thing)\n", 2);
  40                                 return -1;
  41                         }
  42                 } else {
  43                         print_message("failed to close the handle the firs time\n", 2);
  44                         return -1;
  45                 }
  46         } else {
  47                 print_message("failed to open file\n", 2);
  48                 return -1;
  49         }
  50
  51 }
  52
  53
  54 int test_yaffs_close_EBADF_clean(void)
  55 {
  56         if (handle <= 0){
  57                 return yaffs_close(handle);
  58         } else {
  59                 return 1;
  60         }
  61 }
  62