| # 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 Test::More tests => 8; |
| use Lucy::Test; |
| |
| my ( $ram_file, $outstream, $instream, $foo ); |
| |
| $ram_file = Lucy::Store::RAMFile->new; |
| $outstream = Lucy::Store::OutStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| $outstream->print("foo"); |
| $outstream->flush; |
| is( $ram_file->get_contents, "foo", '$ramfile->get_contents' ); |
| |
| my $long_string = 'a' x 5000; |
| $outstream->print($long_string); |
| $outstream->flush; |
| |
| is( $ram_file->get_contents, "foo$long_string", |
| "store a string spread out over several buffers" ); |
| |
| $instream = Lucy::Store::InStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| $instream->read( $foo, 3 ); |
| is( $foo, 'foo', "instream reads ramfile properly" ); |
| |
| my $long_dupe; |
| $instream->read( $long_dupe, 5000 ); |
| is( $long_dupe, $long_string, "read string spread out over several buffers" ); |
| |
| eval { my $blah; $instream->read( $blah, 3 ); }; |
| like( $@, qr/EOF/, "reading past EOF throws an error" ); |
| |
| $ram_file = Lucy::Store::RAMFile->new; |
| $outstream = Lucy::Store::OutStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| my $BUF_SIZE = Lucy::Store::FileHandle::_BUF_SIZE(); |
| my $rep_count = $BUF_SIZE - 1; |
| $outstream->print( 'a' x $rep_count ); |
| $outstream->print('foo'); |
| $outstream->close; |
| $instream = Lucy::Store::InStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| $instream->read( $long_dupe, $rep_count ); |
| undef $foo; |
| $instream->read( $foo, 3 ); |
| is( $foo, 'foo', "read across buffer boundary " ); |
| |
| $ram_file = Lucy::Store::RAMFile->new; |
| $outstream = Lucy::Store::OutStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| $outstream->print( 'a' x 1024 ); |
| $outstream->print('foo'); |
| $outstream->close; |
| |
| $instream = Lucy::Store::InStream->open( file => $ram_file ) |
| or die Clownfish->error; |
| $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" ); |
| |