diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/misc/sort-compress-proc | 87 |
2 files changed, 88 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index f7a8af8ae..de0670485 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-proc \ misc/sort-continue \ misc/sort-debug-keys \ misc/sort-debug-warn \ diff --git a/tests/misc/sort-compress-proc b/tests/misc/sort-compress-proc new file mode 100755 index 000000000..8d0094f13 --- /dev/null +++ b/tests/misc/sort-compress-proc @@ -0,0 +1,87 @@ +#!/bin/sh +# Test use of compression subprocesses by sort + +# 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 +expensive_ + +# Ensure that $TMPDIR is valid. +if test -d /tmp && test -w /tmp +then TMPDIR=/tmp +else TMPDIR=. +fi +export TMPDIR + +seq -w 2000 > exp || fail=1 +tac exp > in || fail=1 +insize=$(stat -c %s - <in) || fail=1 + +# This compressor's behavior is adjustable via environment variables. +export PRE_COMPRESS= +export POST_COMPRESS= +cat <<\EOF >compress || framework_failure +#!/bin/sh +eval "$PRE_COMPRESS" +tr 41 14 || exit +eval "$POST_COMPRESS" +EOF + +chmod +x compress + +# "Impatient exit" tests +# +# In these test cases, the biggest compressor (or decompressor) exits +# with nonzero status, after sleeping a bit. Until coreutils 8.7 +# 'sort' impatiently exited without waiting for its decompression +# subprocesses in these cases. Check compression too, while we're here. +# +for compress_arg in '' '-d' +do + POST_COMPRESS=' + test "X$1" != "X'$compress_arg'" || { + test "X$1" = "X" && exec <&1 + size=$(stat -c %s -) + exec >/dev/null 2>&1 <&1 || exit + expr $size "<" '"$insize"' / 2 || { sleep 1; exit 1; } + } + ' sort --compress-program=./compress -S 1k --batch-size=2 in > out && fail=1 +done + +# "Pre-exec child" test +# +# Ignore a random child process created before 'sort' was exec'ed. +# This bug was also present in coreutils 8.7. +# +( (sleep 1; exec false) & + PRE_COMPRESS='test -f ok || sleep 2' + POST_COMPRESS='touch ok' + exec sort --compress-program=./compress -S 1k in >out +) || fail=1 +compare exp out || fail=1 +test -f ok || fail=1 +rm -f ok + +rm -f compress + +# Give compression 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. +sleep 1 + +Exit $fail |