| # 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; |