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|
BEGIN {
if ($ENV{PERL_CORE}) {
chdir 't' if -d 't';
@INC = '../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 => 575 + $extra ;
use_ok('Compress::Zlib', 2) ;
use_ok('IO::Compress::Gzip', qw($GzipError)) ;
use_ok('IO::Uncompress::Gunzip', qw($GunzipError)) ;
use_ok('IO::Uncompress::AnyInflate', qw($AnyInflateError)) ;
use_ok('IO::Uncompress::Inflate', qw($InflateError)) ;
use_ok('IO::Compress::Deflate', qw($DeflateError)) ;
use_ok('IO::Uncompress::RawInflate', qw($RawInflateError)) ;
use_ok('IO::Compress::RawDeflate', qw($RawDeflateError)) ;
}
my @buffers ;
push @buffers, <<EOM ;
hello world
this is a test
some more stuff on this line
ad finally...
EOM
push @buffers, <<EOM ;
some more stuff
EOM
push @buffers, <<EOM ;
even more stuff
EOM
foreach my $CompressClass ('IO::Compress::Gzip',
'IO::Compress::Deflate',
'IO::Compress::RawDeflate',
)
{
my $UncompressClass = getInverse($CompressClass);
my $cc ;
my $gz ;
my $hsize ;
my %headers = () ;
foreach my $fb ( qw( file filehandle buffer ) )
{
foreach my $i (1 .. @buffers) {
title "Testing $CompressClass with $i streams to $fb";
my @buffs = @buffers[0..$i -1] ;
if ($CompressClass eq 'IO::Compress::Gzip') {
%headers = (
Strict => 0,
Comment => "this is a comment",
ExtraField => "some extra",
HeaderCRC => 1);
}
my $name = "test.gz" ;
my $lex = new LexFile $name ;
my $output ;
if ($fb eq 'buffer')
{
my $compressed = '';
$output = \$compressed;
}
elsif ($fb eq 'filehandle')
{
$output = new IO::File ">$name" ;
}
else
{
$output = $name ;
}
my $x = new $CompressClass($output, AutoClose => 1, %headers);
isa_ok $x, $CompressClass, ' $x' ;
foreach my $buffer (@buffs) {
ok $x->write($buffer), " Write OK" ;
# this will add an extra "empty" stream
ok $x->newStream(), " newStream OK" ;
}
ok $x->close, " Close ok" ;
#hexDump($compressed) ;
foreach my $unc ($UncompressClass, 'IO::Uncompress::AnyInflate') {
title " Testing $CompressClass with $unc and $i streams, from $fb";
$cc = $output ;
if ($fb eq 'filehandle')
{
$cc = new IO::File "<$name" ;
}
my $gz = new $unc($cc,
Strict => 0,
AutoClose => 1,
Append => 1,
MultiStream => 1,
Transparent => 0);
isa_ok $gz, $unc, ' $gz' ;
my $un = '';
1 while $gz->read($un) > 0 ;
#print "[[$un]]\n" while $gz->read($un) > 0 ;
ok ! $gz->error(), " ! error()"
or diag "Error is " . $gz->error() ;
ok $gz->eof(), " eof()";
ok $gz->close(), " close() ok"
or diag "errno $!\n" ;
is $gz->streamCount(), $i +1, " streamCount ok"
or diag "Stream count is " . $gz->streamCount();
ok $un eq join('', @buffs), " expected output" ;
}
}
}
}
# corrupt one of the streams - all previous should be ok
# trailing stuff
# need a way to skip to the start of the next stream.
# check that "tell" works ok
|
