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#!/usr/bin/perl
# Basic tests for "wc".
# Copyright (C) 1997-2020 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 <https://www.gnu.org/licenses/>.
use strict;
my $prog = 'wc';
# Turn off localization of executable's output.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my @Tests =
(
['a0', '-c', {IN_PIPE=>''}, {OUT=>"0\n"}],
['a1', '-l', {IN_PIPE=>''}, {OUT=>"0\n"}],
['a2', '-w', {IN_PIPE=>''}, {OUT=>"0\n"}],
['a3', '-c', {IN_PIPE=>'x'}, {OUT=>"1\n"}],
['a4', '-w', {IN_PIPE=>'x'}, {OUT=>"1\n"}],
['a5', '-w', {IN_PIPE=>"x y\n"}, {OUT=>"2\n"}],
['a6', '-w', {IN_PIPE=>"x y\nz"}, {OUT=>"3\n"}],
# Remember, -l counts *newline* bytes, not logical lines.
['a7', '-l', {IN_PIPE=>"x y"}, {OUT=>"0\n"}],
['a8', '-l', {IN_PIPE=>"x y\n"}, {OUT=>"1\n"}],
['a9', '-l', {IN_PIPE=>"x\ny\n"}, {OUT=>"2\n"}],
['b0', '', {IN_PIPE=>""}, {OUT=>" 0 0 0\n"}],
['b1', '', {IN_PIPE=>"a b\nc\n"}, {OUT=>" 2 3 6\n"}],
['c0', '-L', {IN_PIPE=>"1\n12\n"}, {OUT=>"2\n"}],
['c1', '-L', {IN_PIPE=>"1\n123\n1\n"}, {OUT=>"3\n"}],
['c2', '-L', {IN_PIPE=>"\n123456"}, {OUT=>"6\n"}],
);
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($prog, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
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