#!/usr/bin/env perl
require 5.008;
BEGIN { $^W = 1; }
use strict;

chdir("lzw") or die "chdir testdir failed: $!\n";

require TestDriver;

my $td = new TestDriver('lzw');

cleanup();

$td->runtest("decode: early code change",
             {$td->COMMAND => "lzw lzw1.in tmp"},
             {$td->STRING => "",
              $td->EXIT_STATUS => 0});

$td->runtest("check output",
             {$td->FILE => "tmp"},
             {$td->FILE => "lzw1.out"});

$td->runtest("decode: no early code change",
             {$td->COMMAND => "lzw lzw2.in tmp --no-early-code-change"},
             {$td->STRING => "",
              $td->EXIT_STATUS => 0});

$td->runtest("check output",
             {$td->FILE => "tmp"},
             {$td->FILE => "lzw2.out"});

cleanup();

$td->report(4);

sub cleanup
{
    unlink "tmp";
}