package CompTestUtils;
package main ;
use strict ;
use warnings;
use bytes;
#use lib qw(t t/compress);
use Carp ;
#use Test::More ;
sub title
{
#diag "" ;
ok 1, $_[0] ;
#diag "" ;
}
sub like_eval
{
like $@, @_ ;
}
{
package LexFile ;
our ($index);
$index = '00000';
sub new
{
my $self = shift ;
foreach (@_)
{
# autogenerate the name unless if none supplied
$_ = "tst" . $index ++ . ".tmp"
unless defined $_;
}
chmod 0777, @_;
for (@_) { 1 while unlink $_ } ;
bless [ @_ ], $self ;
}
sub DESTROY
{
my $self = shift ;
chmod 0777, @{ $self } ;
for (@$self) { 1 while unlink $_ } ;
}
}
{
package LexDir ;
use File::Path;
sub new
{
my $self = shift ;
foreach (@_) { rmtree $_ }
bless [ @_ ], $self ;
}
sub DESTROY
{
my $self = shift ;
foreach (@$self) { rmtree $_ }
}
}
sub readFile
{
my $f = shift ;
my @strings ;
if (IO::Compress::Base::Common::isaFilehandle($f))
{
my $pos = tell($f);
seek($f, 0,0);
@strings = <$f> ;
seek($f, 0, $pos);
}
else
{
open (F, "<$f")
or croak "Cannot open $f: $!\n" ;
binmode F;
@strings = <F> ;
close F ;
}
return @strings if wantarray ;
return join "", @strings ;
}
sub touch
{
foreach (@_) { writeFile($_, '') }
}
sub writeFile
{
my($filename, @strings) = @_ ;
1 while unlink $filename ;
open (F, ">$filename")
or croak "Cannot open $filename: $!\n" ;
binmode F;
foreach (@strings) {
no warnings ;
print F $_ ;
}
close F ;
}
sub GZreadFile
{
my ($filename) = shift ;
my ($uncomp) = "" ;
my $line = "" ;
my $fil = gzopen($filename, "rb")
or croak "Cannopt open '$filename': $Compress::Zlib::gzerrno" ;
$uncomp .= $line
while $fil->gzread($line) > 0;
$fil->gzclose ;
return $uncomp ;
}
sub hexDump
{
my $d = shift ;
if (IO::Compress::Base::Common::isaFilehandle($d))
{
$d = readFile($d);
}
elsif (IO::Compress::Base::Common::isaFilename($d))
{
$d = readFile($d);
}
else
{
$d = $$d ;
}
my $offset = 0 ;
$d = '' unless defined $d ;
#while (read(STDIN, $data, 16)) {
while (my $data = substr($d, 0, 16)) {
substr($d, 0, 16) = '' ;
printf "# %8.8lx ", $offset;
$offset += 16;
my @array = unpack('C*', $data);
foreach (@array) {
printf('%2.2x ', $_);
}
print " " x (16 - @array)
if @array < 16 ;
$data =~ tr/\0-\37\177-\377/./;
print " $data\n";
}
}
sub readHeaderInfo
{
my $name = shift ;
my %opts = @_ ;
my $string = <<EOM;
some text
EOM
ok my $x = new IO::Compress::Gzip $name, %opts
or diag "GzipError is $IO::Compress::Gzip::GzipError" ;
ok $x->write($string) ;
ok $x->close ;
#is GZreadFile($name), $string ;
ok my $gunz = new IO::Uncompress::Gunzip $name, Strict => 0
or diag "GunzipError is $IO::Uncompress::Gunzip::GunzipError" ;
ok my $hdr = $gunz->getHeaderInfo();
my $uncomp ;
ok $gunz->read($uncomp) ;
ok $uncomp eq $string;
ok $gunz->close ;
return $hdr ;
}
sub cmpFile
{
my ($filename, $uue) = @_ ;
return readFile($filename) eq unpack("u", $uue) ;
}
#sub isRawFormat
#{
# my $class = shift;
# # TODO -- add Lzma here?
# my %raw = map { $_ => 1 } qw( RawDeflate );
#
# return defined $raw{$class};
#}
my %TOP = (
'IO::Uncompress::AnyInflate' => { Inverse => 'IO::Compress::Gzip',
Error => 'AnyInflateError',
TopLevel => 'anyinflate',
Raw => 0,
},
'IO::Uncompress::AnyUncompress' => { Inverse => 'IO::Compress::Gzip',
Error => 'AnyUncompressError',
TopLevel => 'anyuncompress',
Raw => 0,
},
'IO::Compress::Gzip' => { Inverse => 'IO::Uncompress::Gunzip',
Error => 'GzipError',
TopLevel => 'gzip',
Raw => 0,
},
'IO::Uncompress::Gunzip' => { Inverse => 'IO::Compress::Gzip',
Error => 'GunzipError',
TopLevel => 'gunzip',
Raw => 0,
},
'IO::Compress::Deflate' => { Inverse => 'IO::Uncompress::Inflate',
Error => 'DeflateError',
TopLevel => 'deflate',
Raw => 0,
},
'IO::Uncompress::Inflate' => { Inverse => 'IO::Compress::Deflate',
Error => 'InflateError',
TopLevel => 'inflate',
Raw => 0,
},
'IO::Compress::RawDeflate' => { Inverse => 'IO::Uncompress::RawInflate',
Error => 'RawDeflateError',
TopLevel => 'rawdeflate',
Raw => 1,
},
'IO::Uncompress::RawInflate' => { Inverse => 'IO::Compress::RawDeflate',
Error => 'RawInflateError',
TopLevel => 'rawinflate',
Raw => 1,
},
'IO::Compress::Zip' => { Inverse => 'IO::Uncompress::Unzip',
Error => 'ZipError',
TopLevel => 'zip',
Raw => 0,
},
'IO::Uncompress::Unzip' => { Inverse => 'IO::Compress::Zip',
Error => 'UnzipError',
TopLevel => 'unzip',
Raw => 0,
},
'IO::Compress::Bzip2' => { Inverse => 'IO::Uncompress::Bunzip2',
Error => 'Bzip2Error',
TopLevel => 'bzip2',
Raw => 0,
},
'IO::Uncompress::Bunzip2' => { Inverse => 'IO::Compress::Bzip2',
Error => 'Bunzip2Error',
TopLevel => 'bunzip2',
Raw => 0,
},
'IO::Compress::Lzop' => { Inverse => 'IO::Uncompress::UnLzop',
Error => 'LzopError',
TopLevel => 'lzop',
Raw => 0,
},
'IO::Uncompress::UnLzop' => { Inverse => 'IO::Compress::Lzop',
Error => 'UnLzopError',
TopLevel => 'unlzop',
Raw => 0,
},
'IO::Compress::Lzf' => { Inverse => 'IO::Uncompress::UnLzf',
Error => 'LzfError',
TopLevel => 'lzf',
Raw => 0,
},
'IO::Uncompress::UnLzf' => { Inverse => 'IO::Compress::Lzf',
Error => 'UnLzfError',
TopLevel => 'unlzf',
Raw => 0,
},
'IO::Compress::Lzma' => { Inverse => 'IO::Uncompress::UnLzma',
Error => 'LzmaError',
TopLevel => 'lzma',
Raw => 1,
},
'IO::Uncompress::UnLzma' => { Inverse => 'IO::Compress::Lzma',
Error => 'UnLzmaError',
TopLevel => 'unlzma',
Raw => 1,
},
'IO::Compress::Xz' => { Inverse => 'IO::Uncompress::UnXz',
Error => 'XzError',
TopLevel => 'xz',
Raw => 0,
},
'IO::Uncompress::UnXz' => { Inverse => 'IO::Compress::Xz',
Error => 'UnXzError',
TopLevel => 'unxz',
Raw => 0,
},
'IO::Compress::PPMd' => { Inverse => 'IO::Uncompress::UnPPMd',
Error => 'PPMdError',
TopLevel => 'ppmd',
Raw => 0,
},
'IO::Uncompress::UnPPMd' => { Inverse => 'IO::Compress::PPMd',
Error => 'UnPPMdError',
TopLevel => 'unppmd',
Raw => 0,
},
'IO::Compress::DummyComp' => { Inverse => 'IO::Uncompress::DummyUnComp',
Error => 'DummyCompError',
TopLevel => 'dummycomp',
Raw => 0,
},
'IO::Uncompress::DummyUnComp' => { Inverse => 'IO::Compress::DummyComp',
Error => 'DummyUnCompError',
TopLevel => 'dummyunComp',
Raw => 0,
},
);
for my $key (keys %TOP)
{
no strict;
no warnings;
$TOP{$key}{Error} = \${ $key . '::' . $TOP{$key}{Error} };
$TOP{$key}{TopLevel} = $key . '::' . $TOP{$key}{TopLevel} ;
# Silence used once warning in really old perl
my $dummy = \${ $key . '::' . $TOP{$key}{Error} };
#$TOP{$key . "::" . $TOP{$key}{TopLevel} } = $TOP{$key};
}
sub uncompressBuffer
{
my $compWith = shift ;
my $buffer = shift ;
my $out ;
my $obj = $TOP{$compWith}{Inverse}->new( \$buffer, -Append => 1);
1 while $obj->read($out) > 0 ;
return $out ;
}
sub getInverse
{
my $class = shift ;
return $TOP{$class}{Inverse};
}
sub getErrorRef
{
my $class = shift ;
return $TOP{$class}{Error};
}
sub getTopFuncRef
{
my $class = shift ;
die "Cannot find $class"
if ! defined $TOP{$class}{TopLevel};
return \&{ $TOP{$class}{TopLevel} } ;
}
sub getTopFuncName
{
my $class = shift ;
return $TOP{$class}{TopLevel} ;
}
sub compressBuffer
{
my $compWith = shift ;
my $buffer = shift ;
my $out ;
die "Cannot find $compWith"
if ! defined $TOP{$compWith}{Inverse};
my $obj = $TOP{$compWith}{Inverse}->new( \$out);
$obj->write($buffer) ;
$obj->close();
return $out ;
}
our ($AnyUncompressError);
BEGIN
{
eval ' use IO::Uncompress::AnyUncompress qw($AnyUncompressError); ';
}
sub anyUncompress
{
my $buffer = shift ;
my $already = shift;
my @opts = ();
if (ref $buffer && ref $buffer eq 'ARRAY')
{
@opts = @$buffer;
$buffer = shift @opts;
}
if (ref $buffer)
{
croak "buffer is undef" unless defined $$buffer;
croak "buffer is empty" unless length $$buffer;
}
my $data ;
if (IO::Compress::Base::Common::isaFilehandle($buffer))
{
$data = readFile($buffer);
}
elsif (IO::Compress::Base::Common::isaFilename($buffer))
{
$data = readFile($buffer);
}
else
{
$data = $$buffer ;
}
if (defined $already && length $already)
{
my $got = substr($data, 0, length($already));
substr($data, 0, length($already)) = '';
is $got, $already, ' Already OK' ;
}
my $out = '';
my $o = new IO::Uncompress::AnyUncompress \$data,
Append => 1,
Transparent => 0,
RawInflate => 1,
@opts
or croak "Cannot open buffer/file: $AnyUncompressError" ;
1 while $o->read($out) > 0 ;
croak "Error uncompressing -- " . $o->error()
if $o->error() ;
return $out ;
}
sub getHeaders
{
my $buffer = shift ;
my $already = shift;
my @opts = ();
if (ref $buffer && ref $buffer eq 'ARRAY')
{
@opts = @$buffer;
$buffer = shift @opts;
}
if (ref $buffer)
{
croak "buffer is undef" unless defined $$buffer;
croak "buffer is empty" unless length $$buffer;
}
my $data ;
if (IO::Compress::Base::Common::isaFilehandle($buffer))
{
$data = readFile($buffer);
}
elsif (IO::Compress::Base::Common::isaFilename($buffer))
{
$data = readFile($buffer);
}
else
{
$data = $$buffer ;
}
if (defined $already && length $already)
{
my $got = substr($data, 0, length($already));
substr($data, 0, length($already)) = '';
is $got, $already, ' Already OK' ;
}
my $out = '';
my $o = new IO::Uncompress::AnyUncompress \$data,
MultiStream => 1,
Append => 1,
Transparent => 0,
RawInflate => 1,
@opts
or croak "Cannot open buffer/file: $AnyUncompressError" ;
1 while $o->read($out) > 0 ;
croak "Error uncompressing -- " . $o->error()
if $o->error() ;
return ($o->getHeaderInfo()) ;
}
sub mkComplete
{
my $class = shift ;
my $data = shift;
my $Error = getErrorRef($class);
my $buffer ;
my %params = ();
if ($class eq 'IO::Compress::Gzip') {
%params = (
Name => "My name",
Comment => "a comment",
ExtraField => ['ab' => "extra"],
HeaderCRC => 1);
}
elsif ($class eq 'IO::Compress::Zip'){
%params = (
Name => "My name",
Comment => "a comment",
ZipComment => "last comment",
exTime => [100, 200, 300],
ExtraFieldLocal => ["ab" => "extra1"],
ExtraFieldCentral => ["cd" => "extra2"],
);
}
my $z = new $class( \$buffer, %params)
or croak "Cannot create $class object: $$Error";
$z->write($data);
$z->close();
my $unc = getInverse($class);
anyUncompress(\$buffer) eq $data
or die "bad bad bad";
my $u = new $unc( \$buffer);
my $info = $u->getHeaderInfo() ;
return wantarray ? ($info, $buffer) : $buffer ;
}
sub mkErr
{
my $string = shift ;
my ($dummy, $file, $line) = caller ;
-- $line ;
$file = quotemeta($file);
#return "/$string\\s+at $file line $line/" if $] >= 5.006 ;
return "/$string\\s+at /" ;
}
sub mkEvalErr
{
my $string = shift ;
#return "/$string\\s+at \\(eval /" if $] > 5.006 ;
return "/$string\\s+at /" ;
}
sub dumpObj
{
my $obj = shift ;
my ($dummy, $file, $line) = caller ;
if (@_)
{
print "#\n# dumpOBJ from $file line $line @_\n" ;
}
else
{
print "#\n# dumpOBJ from $file line $line \n" ;
}
my $max = 0 ;;
foreach my $k (keys %{ *$obj })
{
$max = length $k if length $k > $max ;
}
foreach my $k (sort keys %{ *$obj })
{
my $v = $obj->{$k} ;
$v = '-undef-' unless defined $v;
my $pad = ' ' x ($max - length($k) + 2) ;
print "# $k$pad: [$v]\n";
}
print "#\n" ;
}
sub getMultiValues
{
my $class = shift ;
return (0,0) if $class =~ /lzf/i;
return (1,0);
}
sub gotScalarUtilXS
{
eval ' use Scalar::Util "dualvar" ';
return $@ ? 0 : 1 ;
}
package CompTestUtils;
1;
__END__
t/Test/Builder.pm
t/Test/More.pm
t/Test/Simple.pm
t/compress/CompTestUtils.pm
t/compress/any.pl
t/compress/anyunc.pl
t/compress/destroy.pl
t/compress/generic.pl
t/compress/merge.pl
t/compress/multi.pl
t/compress/newtied.pl
t/compress/oneshot.pl
t/compress/prime.pl
t/compress/tied.pl
t/compress/truncate.pl
t/compress/zlib-generic.plParsing config.in...
Building Zlib enabled
Auto Detect Gzip OS Code..
Setting Gzip OS Code to 3 [Unix/Default]
Looks Good.