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#!/bin/sh
# Test use of compression by sort
# Copyright (C) 2007-2008 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
sort --version
fi
. $top_srcdir/tests/test-lib.sh
seq -w 2000 > exp || framework_failure
tac exp > in || framework_failure
SORT="$abs_top_builddir/src/sort"
# Ensure that $TMPDIR is valid.
TMPDIR=.; export TMPDIR
fail=0
# This should force the use of temp files compressed with the default gzip
sort -S 1k in > out || fail=1
compare exp out || fail=1
# Create our own gzip program that will be used as the default
cat <<\EOF > gzip || fail=1
#!/bin/sh
tr 41 14
touch ok
EOF
chmod +x gzip
# This will find our new gzip in PATH
PATH=.:$PATH sort -S 1k --compress-program=gzip in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f ok
# This is to make sure it works with no compression.
PATH=.:$PATH sort -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok && fail=1
# This is to make sure we can use something other than gzip
mv gzip dzip || fail=1
sort --compress-program=./dzip -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f ok
# Make sure it can find other programs in PATH correctly
PATH=.:$PATH sort --compress-program=dzip -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f dzip ok
# This is to make sure sort functions if it can't find the default gzip
PATH=. "$SORT" -S 1k in > out || fail=1
compare exp out || fail=1
(exit $fail); exit $fail
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