2 # Test for sort --compress hang
4 # Copyright (C) 2010-2012 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 .
"${srcdir=.}/init.sh"; path_prepend_ ..
/src
23 cat <<\EOF
>compress || framework_failure_
31 seq -w 200000 > exp || fail
=1
32 tac exp
> in || fail
=1
34 # When the bug occurs, 'sort' hangs forever. When it doesn't occur,
35 # 'sort' could be running slowly on an overburdened machine.
36 # On a circa-2010 Linux server using NFS, a successful test completes
37 # in about 170 seconds, so specify 1700 seconds as a safety margin.
38 timeout
1700 sort --compress-program=.
/compress -S 1k
in > out || fail
=1
40 compare exp out || fail
=1
44 # If $TMPDIR is relative, give subprocesses time to react when 'sort' exits.
45 # Otherwise, under NFS, when 'sort' unlinks the temp files and they
46 # are renamed to .nfsXXXX instead of being removed, the parent cleanup
47 # of this directory will fail because the files are still open.