mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-21 14:53:56 +02:00
56 lines
1.9 KiB
Bash
Executable File
56 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
|
|
# Ensure that sort --sort-random doesn't sort.
|
|
|
|
# Copyright (C) 2005-2007 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
|
|
sort --version
|
|
fi
|
|
|
|
. $srcdir/../test-lib.sh
|
|
|
|
seq 100 > in || framework_failure
|
|
|
|
fail=0
|
|
|
|
sort --random-sort in > out || fail=1
|
|
|
|
# Fail if the input is the same as the output.
|
|
# This is a probabilistic test :-)
|
|
# However, the odds of failure are very low: 1 in 100! (~ 1 in 10^158)
|
|
compare in out > /dev/null && { fail=1; echo "not random?" 1>&2; }
|
|
|
|
# Fail if the sorted output is not the same as the input.
|
|
sort -n out > out1
|
|
compare in out1 || { fail=1; echo "not a permutation" 1>&2; }
|
|
|
|
# If locale is available then use it to find a random non-C locale.
|
|
if (locale --version) > /dev/null 2>&1; then
|
|
locale=`locale -a | sort --random-sort | awk '/^.._/{print;exit}'`
|
|
LC_ALL=$locale sort --random-sort in > out1 || fail=1
|
|
LC_ALL=$locale sort --random-sort in > out2 || fail=1
|
|
|
|
# Fail if the output "randomly" is the same twice in a row.
|
|
compare out1 out2 > /dev/null && { fail=1; echo "not random with LC_ALL=$locale" 1>&2; }
|
|
|
|
# Fail if the sorted output is not the same as the input.
|
|
sort -n out > out1
|
|
compare in out1 || { fail=1; echo "not a permutation with LC_ALL=$locale" 1>&2; }
|
|
fi
|
|
|
|
(exit $fail); exit $fail
|