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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use warnings;
use lib 'buildlib';
use Test::More tests => 5;
use Carp;
use File::Spec::Functions qw( tmpdir catdir catfile );
use Lucy::Test::TestUtils qw( init_test_index_loc );
sub slurp_file {
my $path = shift;
open( my $fh, '<', $path ) or confess "Couldn't open '$path': $!";
local $/;
return <$fh>;
}
my $dir = init_test_index_loc();
my $filename = 'hogus_bogus';
my $filepath = catfile( $dir, $filename );
my ( $outstream, $instream );
my $folder = Lucy::Store::FSFolder->new( path => $dir );
my $foo;
sub new_outstream {
undef $outstream;
unlink $filepath;
my $fh = Lucy::Store::FSFileHandle->open(
path => $filepath,
create => 1,
write_only => 1,
exclusive => 1,
);
my $outstream = Lucy::Store::OutStream->open( file => $fh )
or confess Lucy->error;
return $outstream;
}
sub new_instream {
undef $instream;
return $folder->open_in($filename) || confess Lucy->error;
}
$outstream = new_outstream();
$outstream->print("foo");
$outstream->close;
$instream = new_instream();
undef $foo;
$instream->read( $foo, 3 );
is( $foo, "foo", "outstream writes, instream reads" );
$instream->close;
my $long_string = 'a' x 5000;
$outstream = new_outstream();
$outstream->print( 'foo', $long_string );
$outstream->close;
$instream = new_instream();
undef $foo;
$instream->read( $foo, 5003 );
is( $foo, "foo$long_string", "long string" );
eval { my $blah; $instream->read( $blah, 2 ) };
like( $@, qr/EOF/, "reading past EOF throws an error" );
undef $instream;
$outstream = new_outstream();
$outstream->print( 'a' x 1024 );
$outstream->print('foo');
$outstream->close;
$instream = new_instream();
$instream->seek(1024);
undef $foo;
$instream->read( $foo, 3 );
is( $foo, 'foo', "InStream seek" );
my $dupe = $instream->reopen(
filename => 'foo',
offset => 1023,
len => 4
);
undef $foo;
$dupe->read( $foo, 4 );
is( $foo, 'afoo', "reopened instream" );
# Trigger destruction.
undef $folder;
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