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#!/usr/bin/perl
# -*- perl -*-
# Test comm
# Copyright (C) 2008-2015 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/>.
require 5.003;
use strict;
(my $program_name = $0) =~ s|.*/||;
my $prog = 'comm';
# Turn off localization of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my @inputs = ({IN=>{a=>"1\n3"}}, {IN=>{b=>"2\n3"}});
my @Tests =
(
# basic operation
['basic', @inputs, {OUT=>"1\n\t2\n\t\t3\n"} ],
# suppress lines unique to file 1
['opt-1', '-1', @inputs, {OUT=>"2\n\t3\n"} ],
# suppress lines unique to file 2
['opt-2', '-2', @inputs, {OUT=>"1\n\t3\n"} ],
# suppress lines that appear in both files
['opt-3', '-3', @inputs, {OUT=>"1\n\t2\n"} ],
# suppress lines unique to file 1 and lines unique to file 2
['opt-12', '-1', '-2', @inputs, {OUT=>"3\n"} ],
# suppress lines unique to file 1 and those that appear in both files
['opt-13', '-1', '-3', @inputs, {OUT=>"2\n"} ],
# suppress lines unique to file 2 and those that appear in both files
['opt-23', '-2', '-3', @inputs, {OUT=>"1\n"} ],
# suppress all output (really?)
['opt-123', '-1', '-2', '-3', @inputs, {OUT=>""} ],
# invalid missing command line argument (1)
['missing-arg1', $inputs[0], {EXIT=>1},
{ERR => "$prog: missing operand after 'a'\n"
. "Try '$prog --help' for more information.\n"}],
# invalid missing command line argument (both)
['missing-arg2', {EXIT=>1},
{ERR => "$prog: missing operand\n"
. "Try '$prog --help' for more information.\n"}],
# invalid extra command line argument
['extra-arg', @inputs, 'no-such', {EXIT=>1},
{ERR => "$prog: extra operand 'no-such'\n"
. "Try '$prog --help' for more information.\n"}],
# out-of-order input
['ooo', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
{OUT => "1\n\t\t3\n\t2\n"},
{ERR => "$prog: file 2 is not in sorted order\n"}],
# out-of-order input, fatal
['ooo2', '--check-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
{OUT => "1\n\t\t3\n"},
{ERR => "$prog: file 2 is not in sorted order\n"}],
# out-of-order input, ignored
['ooo3', '--nocheck-order', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}},
{OUT => "1\n\t\t3\n\t2\n"}],
# both inputs out-of-order
['ooo4', {IN=>{a=>"3\n1\n0"}}, {IN=>{b=>"3\n2\n0"}}, {EXIT=>1},
{OUT => "\t\t3\n1\n0\n\t2\n\t0\n"},
{ERR => "$prog: file 1 is not in sorted order\n".
"$prog: file 2 is not in sorted order\n" }],
# both inputs out-of-order on last pair
['ooo5', {IN=>{a=>"3\n1"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
{OUT => "\t\t3\n1\n\t2\n"},
{ERR => "$prog: file 1 is not in sorted order\n".
"$prog: file 2 is not in sorted order\n" }],
# first input out-of-order extended
['ooo5b', {IN=>{a=>"0\n3\n1"}}, {IN=>{b=>"2\n3"}}, {EXIT=>1},
{OUT => "0\n\t2\n\t\t3\n1\n"},
{ERR => "$prog: file 1 is not in sorted order\n"}],
# second input out-of-order extended
['ooo5c', {IN=>{a=>"0\n3"}}, {IN=>{b=>"2\n3\n1"}}, {EXIT=>1},
{OUT => "0\n\t2\n\t\t3\n\t1\n"},
{ERR => "$prog: file 2 is not in sorted order\n"}],
# both inputs out-of-order, but fully pairable
['ooo6', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}}, {EXIT=>0},
{OUT => "\t\t2\n\t\t1\n\t\t0\n"}],
# both inputs out-of-order, fully pairable, but forced to fail
['ooo7', '--check-order', {IN=>{a=>"2\n1\n0"}}, {IN=>{b=>"2\n1\n0"}},
{EXIT=>1},
{OUT => "\t\t2\n"},
{ERR => "$prog: file 1 is not in sorted order\n"}],
# out-of-order, line 2 is a prefix of line 1
# until coreutils-7.2, this test would fail -- no disorder detected
['ooo-prefix', '--check-order', {IN=>{a=>"Xa\nX\n"}}, {IN=>{b=>""}},
{EXIT=>1},
{OUT => "Xa\n"},
{ERR => "$prog: file 1 is not in sorted order\n"}],
# alternate delimiter: ','
['delim-comma', '--output-delimiter=,', @inputs,
{OUT=>"1\n,2\n,,3\n"} ],
# two-character alternate delimiter: '++'
['delim-2char', '--output-delimiter=++', @inputs,
{OUT=>"1\n++2\n++++3\n"} ],
# invalid empty delimiter
['delim-empty', '--output-delimiter=', @inputs, {EXIT=>1},
{ERR => "$prog: empty '--output-delimiter' not allowed\n"}],
# invalid dual delimiter
['delim-dual', '--output-delimiter=,', '--output-delimiter=+',
@inputs, {EXIT=>1}, {ERR => "$prog: multiple delimiters specified\n"}],
# valid dual delimiter specification
['delim-dual2', '--output-delimiter=,', '--output-delimiter=,', @inputs,
{OUT=>"1\n,2\n,,3\n"} ],
);
my $save_temps = $ENV{DEBUG};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
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