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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 => "oneshot needs Perl 5.005 or better - you have Perl $]" )
if $] < 5.005 ;
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; Test::NoWarnings->import; 1 };
plan tests => 70 + $extra ;
use_ok('IO::Compress::Gzip', qw($GzipError)) ;
use_ok('IO::Uncompress::Gunzip', qw($GunzipError)) ;
}
sub gzipGetHeader
{
my $in = shift;
my $content = shift ;
my %opts = @_ ;
my $out ;
my $got ;
ok IO::Compress::Gzip::gzip($in, \$out, %opts), " gzip ok" ;
ok IO::Uncompress::Gunzip::gunzip(\$out, \$got), " gunzip ok"
or diag $GunzipError ;
is $got, $content, " got expected content" ;
my $gunz = IO::Uncompress::Gunzip->new( \$out, Strict => 0 )
or diag "GunzipError is $IO::Uncompress::Gunzip::GunzipError" ;
ok $gunz, " Created IO::Uncompress::Gunzip object";
my $hdr = $gunz->getHeaderInfo();
ok $hdr, " got Header info";
my $uncomp ;
ok $gunz->read($uncomp), " read ok" ;
is $uncomp, $content, " got expected content";
ok $gunz->close, " closed ok" ;
return $hdr ;
}
{
title "Check gzip header default NAME & MTIME settings" ;
my $lex = LexFile->new( my $file1 );
my $content = "hello ";
my $hdr ;
my $mtime ;
writeFile($file1, $content);
$mtime = (stat($file1))[9];
# make sure that the gzip file isn't created in the same
# second as the input file
sleep 3 ;
$hdr = gzipGetHeader($file1, $content);
is $hdr->{Name}, $file1, " Name is '$file1'";
is $hdr->{Time}, $mtime, " Time is ok";
title "Override Name" ;
writeFile($file1, $content);
$mtime = (stat($file1))[9];
sleep 3 ;
$hdr = gzipGetHeader($file1, $content, Name => "abcde");
is $hdr->{Name}, "abcde", " Name is 'abcde'" ;
is $hdr->{Time}, $mtime, " Time is ok";
title "Override Time" ;
writeFile($file1, $content);
$hdr = gzipGetHeader($file1, $content, Time => 1234);
is $hdr->{Name}, $file1, " Name is '$file1'" ;
is $hdr->{Time}, 1234, " Time is 1234";
title "Override Name and Time" ;
writeFile($file1, $content);
$hdr = gzipGetHeader($file1, $content, Time => 4321, Name => "abcde");
is $hdr->{Name}, "abcde", " Name is 'abcde'" ;
is $hdr->{Time}, 4321, " Time is 4321";
title "Filehandle doesn't have default Name or Time" ;
my $fh = IO::File->new( "< $file1" )
or diag "Cannot open '$file1': $!\n" ;
sleep 3 ;
my $before = time ;
$hdr = gzipGetHeader($fh, $content);
my $after = time ;
ok ! defined $hdr->{Name}, " Name is undef";
cmp_ok $hdr->{Time}, '>=', $before, " Time is ok";
cmp_ok $hdr->{Time}, '<=', $after, " Time is ok";
$fh->close;
title "Buffer doesn't have default Name or Time" ;
my $buffer = $content;
$before = time ;
$hdr = gzipGetHeader(\$buffer, $content);
$after = time ;
ok ! defined $hdr->{Name}, " Name is undef";
cmp_ok $hdr->{Time}, '>=', $before, " Time is ok";
cmp_ok $hdr->{Time}, '<=', $after, " Time is ok";
}
# TODO add more error cases
|
