#!/bin/sh
# Test "cut".                                                   -*- perl -*-

# Copyright (C) 2006, 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/>.

: ${PERL=perl}
: ${srcdir=.}

$PERL -e 1 > /dev/null 2>&1 || {
  echo 1>&2 "$0: configure didn't find a usable version of Perl," \
    "so can't run this test"
  exit 77
}

me=`echo $0|sed 's,.*/,,'`
exec $PERL -w -I$srcdir/.. -MCoreutils -M"CuTmpdir qw($me)" -- - <<\EOF
require 5.003;
use strict;

(my $ME = $0) =~ s|.*/||;

# Turn off localisation of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;

my $prog = 'cut';
my $diag = <<DIAG_EOF;
$prog: fields and positions are numbered from 1
Try \`cut --help' for more information.
DIAG_EOF

my @Tests =
  (
   # Provoke a double-free in cut from coreutils-6.7.
   ['dbl-free', '-f2-', {IN=>{f=>'x'}}, {IN=>{g=>'y'}}, {OUT=>"x\ny\n"}],

   # This failed (as it should) even before coreutils-6.10,
   # but cut from 6.10 produces a more useful diagnostic.
   ['zero-1', '-b0',   {ERR=>$diag}, {EXIT => 1} ],

   # Before coreutils-6.10, specifying a range of 0-2 was not an error.
   # It was treated just like "-2".
   ['zero-2', '-f0-2', {ERR=>$diag}, {EXIT => 1} ],
  );

my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};

my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF