blob: 0c131940451518ed58862498049ff798beb1d153 (
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#!/bin/sh
# Ensure that tac processes all command line arguments, even
# when it encounters an error with say the first one.
# With coreutils-5.2.1 and earlier, this test would fail.
# Copyright (C) 2004, 2006, 2007 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/>.
if test "$VERBOSE" = yes; then
set -x
tac --version
fi
. $srcdir/../lang-default
. $srcdir/../test-lib.sh
# See if the envvar is defined.
if test x = "x$FULL_PARTITION_TMPDIR"; then
echo "$0: FULL_PARTITION_TMPDIR not defined; skipping this test" 1>&2
(exit 77); exit 77
fi
if ! test -d "$FULL_PARTITION_TMPDIR"; then
echo "$0: $FULL_PARTITION_TMPDIR:" \
"\$FULL_PARTITION_TMPDIR does not specify a directory" 1>&2
(exit 1); exit 1
fi
fp_tmp="$FULL_PARTITION_TMPDIR/tac-cont-$$"
cleanup_() { rm -f "$fp_tmp"; }
# Make sure we can create an empty file there (i.e. no shortage of inodes).
if ! touch $fp_tmp; then
echo "$0: $fp_tmp: cannot create empty file" 1>&2
(exit 1); exit 1
fi
# Make sure that we fail when trying to create a file large enough
# to consume a non-inode block.
if seq 1000 > $fp_tmp 2>/dev/null; then
echo "$0: $FULL_PARTITION_TMPDIR: not a full partition" 1>&2
(exit 1); exit 1
fi
seq 5 > in
fail=0
# Give tac a fifo command line argument.
# This makes it try to create a temporary file in $TMPDIR.
mkfifo fifo
seq 1000 > fifo &
TMPDIR=$FULL_PARTITION_TMPDIR tac fifo in >out 2>err && fail=1
cat <<\EOF > exp || fail=1
5
4
3
2
1
EOF
compare out exp || fail=1
(exit $fail); exit $fail
|
