yaffsfs.c: Fix NULL dereference in yaffs_unmount2_reldev()
[yaffs2.git] / direct / test-framework / unit_tests / quick_tests / test_yaffs_unlink_EROFS.c
1 /*
2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
3  *
4  * Copyright (C) 2002-2018 Aleph One Ltd.
5  *
6  * Created by Timothy Manning <timothy@yaffs.net>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12
13 #include "test_yaffs_open_EROFS.h"
14 #include "test_yaffs_open.h"
15
16 static int output =0;
17
18 int test_yaffs_unlink_EROFS(void)
19 {
20
21         int error_code=0;
22         if (yaffs_close(yaffs_open(FILE_PATH,O_CREAT | O_RDWR, FILE_MODE))==-1){
23                 print_message("failed to create file before remounting\n",1);
24                 return -1;
25         }
26         EROFS_setup();
27
28         output=yaffs_unlink(FILE_PATH);
29         if (output==-1){
30                 error_code=yaffs_get_error();
31                 if (abs(error_code)==EROFS){
32                         return 1;
33                 } else {
34                         print_message("different error than expected\n",2);
35                         return -1;
36                 }
37         } else {
38                 print_message("unlinked a directory with EROFS set.(which is a bad thing)\n",2);
39                 return -1;
40         }
41
42
43 }
44 int test_yaffs_unlink_EROFS_clean(void)
45 {       
46         return EROFS_clean()&& yaffs_close(test_yaffs_open()) ;
47 }
48