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# Test "wc".
# Copyright (C) 1997, 2003, 2006 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
package Test;
require 5.002;
use strict;
$Test::input_via_stdin = 1;
my @tv = (
# test flags input expected output expected return code
['a0', '-c', '', "0\n", 0],
['a1', '-l', '', "0\n", 0],
['a2', '-w', '', "0\n", 0],
['a3', '-c', 'x', "1\n", 0],
['a4', '-w', 'x', "1\n", 0],
['a5', '-w', "x y\n", "2\n", 0],
['a6', '-w', "x y\nz", "3\n", 0],
# Remember, -l counts *newline* bytes, not logical lines.
['a7', '-l', "x y", "0\n", 0],
['a8', '-l', "x y\n", "1\n", 0],
['a9', '-l', "x\ny\n", "2\n", 0],
['b0', '', "", "0 0 0\n", 0],
['b1', '', "a b\nc\n", "2 3 6\n", 0],
['c0', '-L', "1\n12\n", "2\n", 0],
['c1', '-L', "1\n123\n1\n", "3\n", 0],
['c2', '-L', "\n123456", "6\n", 0],
);
sub test_vector
{
my $t;
foreach $t (@tv)
{
my ($test_name, $flags, $in, $exp, $ret) = @$t;
# By default, test both stdin-redirection and input from a pipe.
$Test::input_via{$test_name} = {REDIR => 0, PIPE => 0};
# But if test name ends with `-file', test only with file arg(s).
# FIXME: unfortunately, invoking wc like `wc FILE' makes it put
# FILE in the ouput -- and FILE is different depending on $srcdir.
$Test::input_via{$test_name} = {FILE => 0}
if $test_name =~ /-file$/;
# Now that `wc FILE' (note, with no options) produces results
# different from `cat FILE|wc', disable those two `PIPE' tests.
$flags eq ''
and delete $Test::input_via{$test_name}->{PIPE};
}
return @tv;
}
1;
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