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|
use lib 't';
use strict;
use warnings;
use bytes;
use Test::More ;
use CompTestUtils;
BEGIN {
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 1828 + $extra ;
use_ok('IO::Uncompress::AnyUncompress', qw($AnyUncompressError)) ;
}
sub run
{
my $CompressClass = identify();
my $UncompressClass = getInverse($CompressClass);
my $Error = getErrorRef($CompressClass);
my $UnError = getErrorRef($UncompressClass);
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
line 2
EOM
push @buffers, <<EOM ;
even more stuff
EOM
my $b0length = length $buffers[0];
my $bufcount = @buffers;
{
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 => 1,
Comment => "this is a comment",
ExtraField => ["so" => "me extra"],
HeaderCRC => 1);
}
my $lex = new LexFile my $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" ;
foreach my $unc ($UncompressClass, 'IO::Uncompress::AnyUncompress') {
title " Testing $CompressClass with $unc and $i streams, from $fb";
$cc = $output ;
if ($fb eq 'filehandle')
{
$cc = new IO::File "<$name" ;
}
my @opts = $unc ne $UncompressClass
? (RawInflate => 1)
: ();
my $gz = new $unc($cc,
@opts,
Strict => 1,
AutoClose => 1,
Append => 1,
MultiStream => 1,
Transparent => 0)
or diag $$UnError;
isa_ok $gz, $UncompressClass, ' $gz' ;
my $un = '';
1 while $gz->read($un) > 0 ;
#print "[[$un]]\n" while $gz->read($un) > 0 ;
ok ! $gz->error(), " ! error()"
or diag "Error is " . $gz->error() ;
ok $gz->eof(), " eof()";
ok $gz->close(), " close() ok"
or diag "errno $!\n" ;
is $gz->streamCount(), $i +1, " streamCount ok " . ($i +1)
or diag "Stream count is " . $gz->streamCount();
ok $un eq join('', @buffs), " expected output" ;
}
foreach my $unc ($UncompressClass, 'IO::Uncompress::AnyUncompress') {
foreach my $blk (1, 20, $b0length - 1, $b0length, $b0length +1) {
title " Testing $CompressClass with $unc, BlockSize $blk and $i streams, from $fb";
$cc = $output ;
if ($fb eq 'filehandle')
{
$cc = new IO::File "<$name" ;
}
my @opts = $unc ne $UncompressClass
? (RawInflate => 1)
: ();
my $gz = new $unc($cc,
@opts,
Strict => 1,
AutoClose => 1,
Append => 1,
MultiStream => 1,
Transparent => 0)
or diag $$UnError;
isa_ok $gz, $UncompressClass, ' $gz' ;
my $un = '';
my $b = $blk;
# Want the first read to be in the middle of a stream
# and the second to cross a stream boundary
$b = 1000 while $gz->read($un, $b) > 0 ;
#print "[[$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(), $i +1, " streamCount ok " . ($i +1)
or diag "Stream count is " . $gz->streamCount();
ok $un eq join('', @buffs), " expected output" ;
}
}
foreach my $unc ($UncompressClass, 'IO::Uncompress::AnyUncompress') {
foreach my $trans (0, 1) {
title " Testing $CompressClass with $unc nextStream and $i streams, from $fb, Transparent => $trans";
$cc = $output ;
if ($fb eq 'filehandle')
{
$cc = new IO::File "<$name" ;
}
my @opts = $unc ne $UncompressClass
? (RawInflate => 1)
: ();
my $gz = new $unc($cc,
@opts,
Strict => 1,
AutoClose => 1,
Append => 1,
MultiStream => 0,
Transparent => $trans)
or diag $$UnError;
isa_ok $gz, $UncompressClass, ' $gz' ;
for my $stream (1 .. $i)
{
my $buff = $buffs[$stream-1];
my @lines = split("\n", $buff);
my $lines = @lines;
my $un = '';
#while (<$gz>) {
while ($_ = $gz->getline()) {
$un .= $_;
}
is $., $lines, " \$. is $lines";
ok ! $gz->error(), " ! error()"
or diag "Error is " . $gz->error() ;
ok $gz->eof(), " eof()";
is $gz->streamCount(), $stream, " streamCount is $stream"
or diag "Stream count is " . $gz->streamCount();
ok $un eq $buff, " expected output" ;
#is $gz->tell(), length $buff, " tell is ok";
is $gz->nextStream(), 1, " nextStream ok";
is $gz->tell(), 0, " tell is 0";
is $., 0, ' $. is 0';
}
{
my $un = '';
#1 while $gz->read($un) > 0 ;
is $., 0, " \$. is 0";
$gz->read($un) ;
#print "[[$un]]\n" while $gz->read($un) > 0 ;
ok ! $gz->error(), " ! error()"
or diag "Error is " . $gz->error() ;
ok $gz->eof(), " eof()";
is $gz->streamCount(), $i+1, " streamCount is ok"
or diag "Stream count is " . $gz->streamCount();
ok $un eq "", " expected output" ;
is $gz->tell(), 0, " tell is 0";
}
is $gz->nextStream(), 0, " nextStream ok"
or diag $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();
}
}
}
}
}
}
# corrupt one of the streams - all previous should be ok
# trailing stuff
# check that "tell" works ok
1;
|
