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use lib 't';
use strict;
use warnings;
use bytes;
use Test::More ;
use CompTestUtils;
BEGIN
{
plan(skip_all => "Destroy not supported in Perl $]")
if $] == 5.008 || ( $] >= 5.005 && $] < 5.006) ;
# use Test::NoWarnings, if available
my $extra = 0 ;
$extra = 1
if eval { require Test::NoWarnings ; import Test::NoWarnings; 1 };
plan tests => 15 + $extra ;
use_ok('IO::File') ;
}
sub run
{
my $CompressClass = identify();
my $UncompressClass = getInverse($CompressClass);
my $Error = getErrorRef($CompressClass);
my $UnError = getErrorRef($UncompressClass);
title "Testing $CompressClass";
{
# Check that the class destructor will call close
my $lex = new LexFile my $name ;
my $hello = <<EOM ;
hello world
this is a test
EOM
{
ok my $x = new $CompressClass $name, -AutoClose => 1 ;
ok $x->write($hello) ;
}
is anyUncompress($name), $hello ;
}
{
# Tied filehandle destructor
my $lex = new LexFile my $name ;
my $hello = <<EOM ;
hello world
this is a test
EOM
my $fh = new IO::File "> $name" ;
{
ok my $x = new $CompressClass $fh, -AutoClose => 1 ;
$x->write($hello) ;
}
ok anyUncompress($name) eq $hello ;
}
{
title "Testing DESTROY doesn't clobber \$! etc ";
my $lex = new LexFile my $name ;
my $out;
my $result;
{
ok my $z = new $CompressClass($name);
$z->write("abc") ;
$! = 22 ;
cmp_ok $!, '==', 22, ' $! is 22';
}
cmp_ok $!, '==', 22, " \$! has not been changed by $CompressClass destructor";
{
my $uncomp;
ok my $x = new $UncompressClass($name, -Append => 1) ;
my $len ;
1 while ($len = $x->read($result)) > 0 ;
$! = 22 ;
cmp_ok $!, '==', 22, ' $! is 22';
}
cmp_ok $!, '==', 22, " \$! has not been changed by $UncompressClass destructor";
is $result, "abc", " Got uncompressed content ok";
}
}
1;
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