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#-*- perl -*-
#
# Copyright (C) 2001,2002,2006 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $FML: delete.pl,v 1.6 2002/08/19 15:19:46 fukachan Exp $
#
use strict;
use Carp;
my $org_file = "/etc/passwd";
my $file = "/tmp/passwd";
my $tmpf = "/tmp/passwd.tmp";
my $map = "file:$file";
my $buffer = 'root';
use FML::Test::Utils;
my $tool = new FML::Test::Utils;
$tool->set_title("file delete");
# prepare
system "head -1 $org_file | tr ':' ' ' > $tmpf";
system "cat $org_file | tr ':' ' ' > $file";
# orignal
my $orgbuf = $tool->get_content($file);
# append
use IO::Adapter;
my $obj = new IO::Adapter $map;
$obj->delete( $buffer ) || croak("cannot add to $map");
if ($obj->error) { croak( $obj->error );}
# verify the result
# assemble the original from the deleted line and modified file itself.
my $buf = $tool->get_content($tmpf) . $tool->get_content($file);
$tool->diff($buf, $orgbuf);
exit 0;
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