yaffs More tests.
[yaffs2.git] / direct / timothy_tests / quick_tests / test_yaffs_symlink_EEXIST.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_symlink_EEXIST.h"
15
16 static int output = 0;
17
18 int test_yaffs_symlink_EEXIST(void)
19 {
20         int error_code = 0;
21         if (0==yaffs_access(SYMLINK_PATH,0)){
22                 output=yaffs_symlink(FILE_PATH,SYMLINK_PATH);
23                 if (output>0){
24                         print_message("failed to create the first symlink\n",2);
25                         return -1;
26                 }
27         }
28
29         output = yaffs_symlink(FILE_PATH,SYMLINK_PATH);
30         if (output<0){ 
31                 error_code=yaffs_get_error();
32                 if (abs(error_code)==EEXIST){
33                         return 1;
34                 } else {
35                         print_message("returned error does not match the the expected error\n",2);
36                         return -1;
37                 }
38         } else {
39                 print_message("created a symlink over an existing symlink (which is a bad thing)\n",2);
40                 return -1;
41         }       
42
43 }
44
45 int test_yaffs_symlink_EEXIST_clean(void)
46 {
47         if (output >= 0){
48                 return yaffs_unlink(SYMLINK_PATH);
49         } else {
50                 return 1;       /* the file failed to open so there is no need to close it */
51         }
52 }
53
54
55