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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 Test::More ;
use CompTestUtils;
BEGIN
{
plan(skip_all => "lvalue sub tests need Perl ??")
if $] < 5.006 ;
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 10 + $extra ;
use_ok('Compress::Raw::Zlib', 2) ;
}
my $hello = <<EOM ;
hello world
this is a test
EOM
my $len = length $hello ;
# Check zlib_version and ZLIB_VERSION are the same.
SKIP: {
skip "TEST_SKIP_VERSION_CHECK is set", 1
if $ENV{TEST_SKIP_VERSION_CHECK};
is Compress::Raw::Zlib::zlib_version, ZLIB_VERSION,
"ZLIB_VERSION matches Compress::Raw::Zlib::zlib_version" ;
}
{
title 'deflate/inflate with lvalue sub';
my $hello = "I am a HAL 9000 computer" ;
my $data = $hello ;
my($X, $Z);
sub getData : lvalue { $data }
sub getX : lvalue { $X }
sub getZ : lvalue { $Z }
ok my $x = new Compress::Raw::Zlib::Deflate ( -AppendOutput => 1 );
cmp_ok $x->deflate(getData, getX), '==', Z_OK ;
cmp_ok $x->flush(getX), '==', Z_OK ;
my $append = "Appended" ;
$X .= $append ;
ok my $k = new Compress::Raw::Zlib::Inflate ( -AppendOutput => 1 ) ;
cmp_ok $k->inflate(getX, getZ), '==', Z_STREAM_END ; ;
ok $hello eq $Z ;
is $X, $append;
}
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