blob: 858c9d3fee155eb087ec3778b464035d5c255695 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#!/bin/sh
# Validate truncate parameter combinations
# Copyright (C) 2008-2010 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ truncate
# must specify at least 1 file
truncate --size=0 && fail=1
# must specify size. don't default to 0
truncate file && fail=1
# mixture of absolute size & reference not allowed
truncate --size=0 --reference=file file && fail=1
# blocks without size is not valid
truncate --io-blocks --reference=file file && fail=1
# must specify valid numbers
truncate --size="invalid" file && fail=1
# spaces not significant around size
truncate --size="> -1" file && fail=1
truncate --size=" >1" file || fail=1 #file now 1
truncate --size=" +1" file || fail=1 #file now 2
test $(stat --format %s file) = 2 || fail=1
# reference allowed with relative size
truncate --size=" +1" -r file file || fail=1 #file now 3
test $(stat --format %s file) = 3 || fail=1
# reference allowed alone also
truncate -r file file || fail=1 #file still 3
test $(stat --format %s file) = 3 || fail=1
truncate -r file file2 || fail=1 #file2 now 3
test $(stat --format %s file2) = 3 || fail=1
Exit $fail
|
