yaffs Fixed an error in direct/timothy_tests/quick_tests
[yaffs2.git] / direct / timothy_tests / quick_tests / test_yaffs_read.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_read.h"
15
16 static int handle=-1;
17
18 int test_yaffs_read(void)
19 {
20         char text[20] = "\0";
21         int output=0;
22
23         handle = test_yaffs_open();
24         if (handle>=0){
25                 output=yaffs_read(handle, text, FILE_TEXT_NBYTES);
26                 if (output>0){ 
27                         if (0==memcmp(text,FILE_TEXT,FILE_TEXT_NBYTES)){
28                                 return 1;
29                         } else {
30                                 print_message("returned text does not match the the expected text that should be in the file\n", 2);
31                                 return -1;
32                         }
33                 } else{
34                         print_message("error reading file\n", 2);
35                         return -1;
36                 }
37         } else {
38                 print_message("error opening file\n", 2);
39                 return -1;
40         }
41 }
42
43 int test_yaffs_read_clean(void)
44 {
45         if (handle>=0){
46                 return yaffs_close(handle);
47         }
48         else {
49                 return 1; /* no handle was opened so there is no need to close a handle */
50         }       
51 }