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BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = ("../lib", "lib/compress");
}
}
use lib qw(t t/compress);
use strict;
use warnings;
use bytes;
use File::Spec ;
use Test::More ;
use CompTestUtils;
my $LZMA ;
my $UNLZMA ;
sub ExternalLzmaWorks
{
my $lex = new LexFile my $outfile;
my $content = qq {
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Ut tempus odio id
dolor. Camelus perlus. Larrius in lumen numen. Dolor en quiquum filia
est. Quintus cenum parat.
};
writeWithLzma($outfile, $content)
or return 0;
my $got ;
readWithLzma($outfile, $got)
or return 0;
if ($content ne $got)
{
diag "Uncompressed content is wrong";
return 0 ;
}
return 1 ;
}
sub readWithLzma
{
my $file = shift ;
my $lex = new LexFile my $outfile;
my $comp = "$UNLZMA -c " ;
if (system("$comp <$file >$outfile") == 0 )
{
$_[0] = readFile($outfile);
return 1 ;
}
diag "'$comp' failed: $?";
return 0 ;
}
sub writeWithLzma
{
my $file = shift ;
my $content = shift ;
my $options = shift || '';
my $lex = new LexFile my $infile;
writeFile($infile, $content);
unlink $file ;
my $comp = "$LZMA -c $options $infile >$file" ;
return 1
if system($comp) == 0 ;
diag "'$comp' failed: $?";
return 0 ;
}
BEGIN
{
# Check external lzma is available
my $nameLZ = $^O =~ /mswin/i ? 'lzma.exe' : 'lzma';
my $nameUNLZ = $^O =~ /mswin/i ? 'unlzma.exe' : 'unlzma';
my $split = $^O =~ /mswin/i ? ";" : ":";
for my $dir (reverse split $split, $ENV{PATH})
{
$LZMA = File::Spec->catfile($dir,$nameLZ)
if -x File::Spec->catfile($dir,$nameLZ);
$UNLZMA = File::Spec->catfile($dir,$nameUNLZ)
if -x File::Spec->catfile($dir,$nameUNLZ);
}
# Handle spaces in path to lzma
$LZMA = "\"$LZMA\"" if defined $LZMA && $LZMA =~ /\s/;
$UNLZMA = "\"$UNLZMA\"" if defined $UNLZMA && $UNLZMA =~ /\s/;
plan(skip_all => "Cannot find $nameLZ")
if ! $LZMA ;
plan(skip_all => "Cannot find $nameUNLZ")
if ! $UNLZMA ;
plan(skip_all => "$nameLZ doesn't work as expected")
if ! ExternalLzmaWorks();
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 12 + $extra ;
use_ok('IO::Compress::Lzma', ':all') ;
use_ok('IO::Uncompress::UnLzma', ':all') ;
}
{
title "Test interop with $LZMA" ;
my ($file, $file1);
my $lex = new LexFile $file, $file1;
my $content = "hello world\n" ;
my $got;
ok writeWithLzma($file, $content), "writeWithLzma ok";
unlzma $file => \$got ;
is $got, $content;
lzma \$content => $file1;
$got = '';
ok readWithLzma($file1, $got), "readWithLzma returns 0";
is $got, $content, "got content";
}
{
title "Test interop with $LZMA - empty file" ;
my ($file, $file1);
my $lex = new LexFile $file, $file1;
my $content = "" ;
my $got;
ok writeWithLzma($file, $content), "writeWithLzma ok";
unlzma $file => \$got ;
is $got, $content;
lzma \$content => $file1;
$got = '';
ok readWithLzma($file1, $got), "readWithLzma returns 0";
is $got, $content, "got content";
}
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