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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
{
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 13 + $extra ;
};
use IO::Compress::Lzip qw(:all);
use IO::Uncompress::UnLzip qw($UnLzipError) ;
my $CompressClass = 'IO::Compress::Lzip';
my $UncompressClass = getInverse($CompressClass);
my $Error = getErrorRef($CompressClass);
my $UnError = getErrorRef($UncompressClass);
sub myLzipReadFile
{
my $filename = shift ;
my $init = shift ;
my $fil = new $UncompressClass $filename,
-Strict => 1,
-Append => 1
;
my $data = '';
$data = $init if defined $init ;
1 while $fil->read($data) > 0;
my $status = $fil->error() . "" ;
ok ! $fil->error(), " no error"
or diag "$$UnError " ;
$fil->close ;
return ($status, $data) ;
}
sub memError
{
my $err = shift ;
#my $re = "(" . LZMA_MEM_ERROR . "|" . LZMA_MEMLIMIT_ERROR . ")";
#my $re .= LZMA_MEM_ERROR;
my $re = "(Memory usage limit was reached|Cannot allocate memory)";
return $err =~/$re/ ;
}
if(0)
{
title "Testing $CompressClass Errors";
my $buffer ;
for my $value (undef, -1, 'fred')
{
my $stringValue = defined $value ? $value : 'undef';
title "BlockSize100K => $stringValue";
my $err = "Parameter 'BlockSize100K' must be an unsigned int, got '$stringValue'";
my $bz ;
eval { $bz = new IO::Compress::Lzip(\$buffer, BlockSize100K => $value) };
like $@, mkErr("IO::Compress::Lzip: $err"),
" value $stringValue is bad";
is $LzipError, "IO::Compress::Lzip: $err",
" value $stringValue is bad";
ok ! $bz, " no bz object";
}
for my $value (0, 10, 99999)
{
my $stringValue = defined $value ? $value : 'undef';
title "BlockSize100K => $stringValue";
my $err = "Parameter 'BlockSize100K' not between 1 and 9, got $stringValue";
my $bz ;
eval { $bz = new IO::Compress::Lzip(\$buffer, BlockSize100K => $value) };
like $@, mkErr("IO::Compress::Lzip: $err"),
" value $stringValue is bad";
is $LzipError, "IO::Compress::Lzip: $err",
" value $stringValue is bad";
ok ! $bz, " no bz object";
}
for my $value (undef, -1, 'fred')
{
my $stringValue = defined $value ? $value : 'undef';
title "WorkFactor => $stringValue";
my $err = "Parameter 'WorkFactor' must be an unsigned int, got '$stringValue'";
my $bz ;
eval { $bz = new IO::Compress::Lzip(\$buffer, WorkFactor => $value) };
like $@, mkErr("IO::Compress::Lzip: $err"),
" value $stringValue is bad";
is $LzipError, "IO::Compress::Lzip: $err",
" value $stringValue is bad";
ok ! $bz, " no bz object";
}
for my $value (251, 99999)
{
my $stringValue = defined $value ? $value : 'undef';
title "WorkFactor => $stringValue";
my $err = "Parameter 'WorkFactor' not between 0 and 250, got $stringValue";
my $bz ;
eval { $bz = new IO::Compress::Lzip(\$buffer, WorkFactor => $value) };
like $@, mkErr("IO::Compress::Lzip: $err"),
" value $stringValue is bad";
is $LzipError, "IO::Compress::Lzip: $err",
" value $stringValue is bad";
ok ! $bz, " no bz object";
}
}
if(0)
{
title "Testing $UncompressClass Errors";
my $buffer ;
for my $value (-1, 'fred')
{
my $stringValue = defined $value ? $value : 'undef';
title "Small => $stringValue";
my $err = "Parameter 'Small' must be an int, got '$stringValue'";
my $bz ;
eval { $bz = new IO::Uncompress::UnLzip(\$buffer, Small => $value) };
like $@, mkErr("IO::Uncompress::UnLzip: $err"),
" value $stringValue is bad";
is $UnLzipError, "IO::Uncompress::UnLzip: $err",
" value $stringValue is bad";
ok ! $bz, " no bz object";
}
}
{
title "Testing $CompressClass and $UncompressClass";
my $hello = <<EOM ;
hello world
this is a test
EOM
# This set of tests can exhaust the memory on a syetem,
# so be forgiving if it runs out.
for my $check (1)#LZMA_CHECK_NONE, LZMA_CHECK_CRC32, LZMA_CHECK_CRC64, LZMA_CHECK_SHA256)
{
for my $extreme (0) #(0 .. 1)
{
for my $preset (0) #(0 .. 9)
{
title "$CompressClass - Check $check, Extreme $extreme, Preset $preset";
my $lex = new LexFile my $name ;
my $lzip ;
SKIP:
{
$lzip = new IO::Compress::Lzip($name,
# Check => $check,
# Extreme => $extreme,
# Preset => $preset
) ;
skip "Not enough memory - Check $check, Extreme $extreme, Preset $preset", 5
if memError($IO::Compress::Lzip::LzipError);
ok $lzip, " lzip object ok";
isa_ok $lzip, "IO::Compress::Lzip";
my $status = $lzip->write($hello);
ok $status, " wrote ok" ;
ok $lzip->close(), " closed ok";
my ($s, $data) = myLzipReadFile($name);
skip "Not enough memory to read with $UncompressClass", 1
if memError($s);
is $data, $hello, " got expected content";
}
}
}
}
{
title "$UncompressClass ";
my $lex = new LexFile my $name ;
my $lzip ;
$lzip = new IO::Compress::Lzip($name);
ok $lzip, " lzip object ok";
isa_ok $lzip, "IO::Compress::Lzip";
$lzip->write($hello);
$lzip->close();
my $fil = new $UncompressClass $name,
Append => 1,
;
isa_ok $fil, "IO::Uncompress::UnLzip";
my $data = '';
1 while $fil->read($data) > 0;
$fil->close ;
is $data, $hello, " got expected";
}
}
1;
|
