1#!/bin/sh
2# make sure truncate gives reasonable diagnostics
3# Note open() checks for trailing '/' before checking for existence
4# open (".", O_CREAT & (O_WRONLY | O_RDWR), ...) -> EISDIR
5# open ("missing/", O_CREAT & (O_WRONLY | O_RDWR), ...) -> EISDIR
6# open ("missing/file", O_CREAT & (O_WRONLY | O_RDWR), ...) -> ENOENT
7
8# Copyright (C) 2008-2023 Free Software Foundation, Inc.
9
10# This program is free software: you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation, either version 3 of the License, or
13# (at your option) any later version.
14
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19
20# You should have received a copy of the GNU General Public License
21# along with this program.  If not, see <https://www.gnu.org/licenses/>.
22
23. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
24print_ver_ truncate
25skip_if_root_
26
27
28d1=no
29
30dir=$d1/such-dir
31truncate -s0 $dir > out 2>&1 && fail=1
32cat <<EOF > exp
33truncate: cannot open '$dir' for writing: No such file or directory
34EOF
35compare exp out || fail=1
36
37dir=$d1/
38truncate -s0 $dir > out 2>&1 && fail=1
39#The following can be returned at least
40#truncate: cannot open '$dir' for writing: Not a directory
41#truncate: cannot open '$dir' for writing: Is a directory
42
43Exit $fail
44