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|
BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = ("../lib", "lib");
}
}
use lib 't';
use strict;
use warnings;
use bytes;
use Test::More ;
use ZlibTestUtils;
BEGIN {
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 10612 + $extra ;
use_ok('Compress::Zlib', 2) ;
use_ok('IO::Compress::Gzip', qw($GzipError)) ;
use_ok('IO::Uncompress::Gunzip', qw($GunzipError)) ;
use_ok('IO::Compress::Deflate', qw($DeflateError)) ;
use_ok('IO::Uncompress::Inflate', qw($InflateError)) ;
use_ok('IO::Compress::RawDeflate', qw($RawDeflateError)) ;
use_ok('IO::Uncompress::RawInflate', qw($RawInflateError)) ;
}
my $hello = <<EOM ;
hello world
this is a test
some more stuff on this line
ad finally...
EOM
foreach my $CompressClass ('IO::Compress::Gzip',
'IO::Compress::Deflate',
'IO::Compress::RawDeflate',
)
{
my $UncompressClass = getInverse($CompressClass);
print "#\n# Testing $UncompressClass\n#\n";
my $compressed ;
my $cc ;
my $gz ;
my $hsize ;
if ($CompressClass eq 'IO::Compress::Gzip') {
ok( my $x = new IO::Compress::Gzip \$compressed,
-Name => "My name",
-Comment => "this is a comment",
-ExtraField => [ 'ab' => "extra"],
-HeaderCRC => 1);
ok $x->write($hello) ;
ok $x->close ;
$cc = $compressed ;
#hexDump($compressed) ;
ok($gz = new IO::Uncompress::Gunzip \$cc,
#-Strict => 1,
-Transparent => 0)
or print "$GunzipError\n";
my $un;
ok $gz->read($un) > 0 ;
ok $gz->close();
ok $un eq $hello ;
}
else {
ok( my $x = new $CompressClass(\$compressed));
ok $x->write($hello) ;
ok $x->close ;
$cc = $compressed ;
ok($gz = new $UncompressClass(\$cc,
-Transparent => 0))
or print "$GunzipError\n";
my $un;
ok $gz->read($un) > 0 ;
ok $gz->close();
ok $un eq $hello ;
}
for my $blocksize (1,2,13)
{
for my $i (0 .. length($compressed) - 1)
{
for my $useBuf (0 .. 1)
{
print "#\n# BlockSize $blocksize, Length $i, Buffer $useBuf\n#\n" ;
my $name = "test.gz" ;
unlink $name ;
my $lex = new LexFile $name ;
my $prime = substr($compressed, 0, $i);
my $rest = substr($compressed, $i);
my $start ;
if ($useBuf) {
$start = \$rest ;
}
else {
$start = $name ;
writeFile($name, $rest);
}
#my $gz = new $UncompressClass $name,
my $gz = new $UncompressClass $start,
-Append => 1,
-BlockSize => $blocksize,
-Prime => $prime,
-Transparent => 0
;
ok $gz;
ok ! $gz->error() ;
my $un ;
my $status = 1 ;
$status = $gz->read($un) while $status > 0 ;
ok $status == 0
or print "status $status\n" ;
ok ! $gz->error()
or print "Error is '" . $gz->error() . "'\n";
ok $un eq $hello
or print "# got [$un]\n";
ok $gz->eof() ;
ok $gz->close() ;
}
}
}
}
|
