README.txt
1Title: Zephyr File System Demo
2
3Description:
4
5Demonstrates basic file and dir operations using the Zephyr file system.
6--------------------------------------------------------------------------------
7
8Building and Running Project:
9
10The demo will run on native_posix and will use the on-board SPI flash.
11
12 mkdir build; cd build
13 cmake -DBOARD=native_posix ..
14 make run
15
16--------------------------------------------------------------------------------
17
18Sample Output:
19
20***** BOOTING ZEPHYR OS v1.6.99 - BUILD: Feb 8 2017 07:33:07 *****
21Running test suite fat_fs_basic_test
22tc_start() - test_fat_file
23
24Open tests:
25Creating new file testfile.txt
26Opened file testfile.txt
27
28Write tests:
29Data written:"hello world!"
30
31Data successfully written!
32
33Sync tests:
34
35Read tests:
36Data read:"hello world!"
37
38Data read matches data written
39
40Truncate tests:
41
42Testing shrink to 0 size
43Testing write after truncating
44
45Write tests:
46Data written:"hello world!"
47
48Data successfully written!
49Original size of file = 12
50
51Testing shrinking
52File size after shrinking by 5 bytes = 7
53
54Testing expanding
55File size after expanding by 10 bytes = 17
56Testing for zeroes in expanded region
57
58Close tests:
59Closed file testfile.txt
60
61Delete tests:
62File (testfile.txt) deleted successfully!
63===================================================================
64PASS - test_fat_file.
65tc_start() - test_fat_dir
66
67mkdir tests:
68Creating new dir testdir
69
70Write tests:
71Data written:"hello world!"
72
73Data successfully written!
74Created dir testdir!
75
76lsdir tests:
77
78Listing dir /:
79[DIR ] FATFILE
80[FILE] TEST.C (size = 10)
81[DIR ] TESTDIR
82[DIR ] 1
83
84lsdir tests:
85
86Listing dir testdir:
87[FILE] TESTFILE.TXT (size = 12)
88
89rmdir tests:
90
91Removing testdir/TESTFILE.TXT
92Removed dir testdir!
93
94lsdir tests:
95
96Listing dir /:
97[DIR ] FATFILE
98[FILE] TEST.C (size = 10)
99[DIR ] 1
100
101===================================================================
102PASS - test_fat_dir.
103tc_start() - test_fat_fs
104
105Optimal transfer block size = 512
106Allocation unit size = 1024
107Volume size in f_frsize units = 2028
108Free space in f_frsize units = 2025
109===================================================================
110PASS - test_fat_fs.
111===================================================================
112PROJECT EXECUTION SUCCESSFUL
113
