Fix unmatched temporary buffer allocations
[yaffs2.git] / direct / test-framework / 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) 2002-2018 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_ftruncate_big_file.h"
14
15 static int handle = -1;
16
17 int test_yaffs_ftruncate_big_file(void)
18 {
19         int output = 0;
20         int error_code = 0;
21         handle = test_yaffs_open();
22
23         if (handle >= 0){
24                 output = yaffs_ftruncate(handle,YAFFS_TEST_LONG_VALUE);
25                 if (output < 0){
26                         error_code = yaffs_get_error();
27                         if (abs(error_code) == EINVAL){ /* yaffs uses the error EINVAL instead of big_file */
28                                 return 1;
29                         } else {
30                                 print_message("different error than expected\n", 2);
31                                 return -1;
32                         }
33                 } else {
34                         print_message("file truncated to a very large size.(which is a bad thing)\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_ftruncate_big_file_clean(void){
44         /* change file size back to orignal size */
45         int output = 0;
46         if (handle >= 0){
47                 output = yaffs_ftruncate(handle,FILE_SIZE );
48                 if (output >= 0){
49                         return yaffs_close(handle);
50                 } else {
51                         print_message("failed to truncate file\n", 2);
52                         return -1;
53                 }
54         } else {
55                 /* the file was not opened so the file could not be truncated */
56                 return 1;
57         }
58 }