yaffs Fixed a bug in quick tests.
[yaffs2.git] / direct / timothy_tests / quick_tests / test_yaffs_ftruncate_big_file.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_ftruncate_big_file.h"
15
16 static int handle = -1;
17
18 int test_yaffs_ftruncate_big_file(void)
19 {
20         int output = 0;
21         int error_code = 0;
22         handle = test_yaffs_open();
23
24         if (handle >= 0){
25                 output = yaffs_ftruncate(handle,10000000000000000000000000000000);
26                 if (output < 0){
27                         error_code = yaffs_get_error();
28                         if (abs(error_code) == EINVAL){ /* yaffs uses the error EINVAL instead of big_file */
29                                 return 1;
30                         } else {
31                                 print_message("different error than expected\n", 2);
32                                 return -1;
33                         }
34                 } else {
35                         print_message("file truncated to a very large size.(which is a bad thing)\n", 2);
36                         return -1;
37                 }
38         } else {
39                 print_message("error opening file\n", 2);
40                 return -1;
41         }
42 }
43
44 int test_yaffs_ftruncate_big_file_clean(void){
45         /* change file size back to orignal size */
46         int output = 0;
47         if (handle >= 0){
48                 output = yaffs_ftruncate(handle,FILE_SIZE );
49                 if (output >= 0){
50                         return yaffs_close(handle);
51                 } else {
52                         print_message("failed to truncate file\n", 2);
53                         return -1;
54                 }
55         } else {
56                 /* the file was not opened so the file could not be truncated */
57                 return 1;
58         }
59 }