diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/misc/sort-compress-hang | 53 |
2 files changed, 54 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index de0670485..06d81f06f 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -228,6 +228,7 @@ TESTS = \ misc/sort \ misc/sort-benchmark-random \ misc/sort-compress \ + misc/sort-compress-hang \ misc/sort-compress-proc \ misc/sort-continue \ misc/sort-debug-keys \ diff --git a/tests/misc/sort-compress-hang b/tests/misc/sort-compress-hang new file mode 100755 index 000000000..a536b1f6b --- /dev/null +++ b/tests/misc/sort-compress-hang @@ -0,0 +1,53 @@ +#!/bin/sh +# Test for sort --compress hang + +# Copyright (C) 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_ sort +very_expensive_ + +cat <<\EOF >compress || framework_failure +#!/bin/sh +tr 41 14 || exit +touch ok +EOF + +chmod +x compress + +seq -w 200000 > exp || fail=1 +tac exp > in || fail=1 + +# When the bug occurs, 'sort' hangs forever. When it doesn't occur, +# 'sort' could be running slowly on an overburdened machine. +# On a circa-2010 Linux server using NFS, a successful test completes +# in about 170 seconds, so specify 1700 seconds as a safety margin. +timeout 1700 sort --compress-program=./compress -S 1k in > out || fail=1 + +compare exp out || fail=1 +test -f ok || fail=1 +rm -f compress ok + +# If $TMPDIR is relative, give subprocesses time to react when 'sort' exits. +# Otherwise, under NFS, when 'sort' unlinks the temp files and they +# are renamed to .nfsXXXX instead of being removed, the parent cleanup +# of this directory will fail because the files are still open. +case $TMPDIR in +/*) ;; +*) sleep 1;; +esac + +Exit $fail |