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#!/usr/bin/perl |
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use strict; |
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use warnings; |
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|
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my $debug = shift @ARGV; |
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|
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use Test::More tests => 250; |
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use File::Slurp; |
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use IO::File; |
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|
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my ( $from, $to, $tmp ) = ( '/tmp/comp', '/tmp/no-comp', '/dev/shm/comp' ); |
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|
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ok( -e $from, 'from' ); |
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ok( -e $to, 'to' ); |
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ok( -e $tmp, 'tmp' ); |
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|
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ok( (system "touch $to/.debug") == 0, 'debug on' ); |
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|
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sub dump_debug { |
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my $msg = shift; |
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ok( open(my $d, '<', "$to/.debug"), 'open debug' ); |
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local $/; |
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my $dump = <$d>; |
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diag "DEBUG: $msg\n$dump\n" if $debug; |
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ok( close($d), 'close debug' ); |
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} |
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|
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sub file { |
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my ( $op, $path, $content ) = @_; |
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my $orig_size = -s "$to/$path"; |
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ok( open( my $fh, $op, "$to/$path" ), "open( $op $path )"); |
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if ( $op eq '>' ) { |
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cmp_ok( -s "$to/$path", '==', 0, "truncate $to/$path" ); |
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print $fh $content; |
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} elsif ( $op eq '>>' ) { |
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cmp_ok( -s "$to/$path", '==', $orig_size, "no truncate $to/$path" ); |
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print $fh $content; |
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|
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} elsif ( $op eq '<' ) { |
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my $orig_content = $content; |
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local $/; |
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$content = <$fh>; |
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if ( defined( $content ) ) { |
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cmp_ok( $content, 'eq', $orig_content, "content " . length($content) . " bytes" ); |
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} else { |
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ok( $content, "has " . length($content) . " bytes" ); |
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} |
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} else { |
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die "unsupported op: $op"; |
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} |
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dump_debug 'before close'; |
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ok( close($fh), 'close' ); |
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dump_debug 'after close'; |
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|
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ok ( -e "$to/$path", "exists $to/$path" ); |
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|
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my $pack = "$from/${path}.gz"; |
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my $size = length($content); |
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|
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if ( -e $pack ) { |
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ok( -s $pack, "on disk $pack" ) if ( $size > 0 ); |
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# check uncompressed size if read |
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ok( -e "$tmp/$path" , "in tmp $tmp/$path" ) if ( $op eq '<' ); |
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# check total size if not append |
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if ( $op ne '>>' ) { |
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cmp_ok( -s "$tmp/$path", '==', $size, "$tmp/$path = $size bytes" ); |
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} |
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} else { |
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ok( -e "$from/$path", "on disk $from/$path" ); |
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cmp_ok( -s "$from/$path", '==', $size, "$from/$path = $size bytes" ); |
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} |
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|
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dump_debug('at end'); |
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|
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return $content; |
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} |
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|
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my $buff = '<<--just a chunk of data-->>'; |
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|
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for my $i ( 1 .. 3 ) { |
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my $content = $buff x int(3 + $i * rand(15)); |
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$content =~ s/\s+/ /gs; |
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|
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my $file = "test.$i"; |
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|
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file( '>', $file, $content ); |
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file( '<', $file, $content ); |
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|
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file( '>>', $file, '+append' ); |
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file( '<', $file, $content . '+append' ); |
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|
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file( '>', $file, '' ); |
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file( '<', $file, '' ); |
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|
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# file( '>', $file, $content ); |
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# file( '<', $file, $content ); |
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|
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} |
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|
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|
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sub multiple_rw { |
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|
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diag "multiple read-write"; |
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ok( my $fh1 = IO::File->new("> $to/m"), 'open 1' ); |
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$fh1->autoflush; |
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ok( print($fh1 "1.1\n"), 'print 1.1' ); |
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ok( my $fh2 = IO::File->new(">> $to/m"), 'open 2' ); |
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$fh2->autoflush; |
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ok( print($fh2 "2.1\n"), 'print 2.1' ); |
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cmp_ok( read_file("$to/m"), 'eq', "1.1\n2.1\n", 'mixed' ); |
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ok( print($fh1 "1.2\n"), 'print 1.2' ); |
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cmp_ok( read_file("$to/m"), 'eq', "1.1\n1.2\n", 'just 1' ); |
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dump_debug 'own twice'; |
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ok( print($fh1 "x" x 65535), 'print 1 64k' ); |
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ok( close($fh1), 'close 1' ); |
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dump_debug 'own once'; |
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ok( close($fh2), 'close 2' ); |
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dump_debug 'closed'; |
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|
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} |
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|
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multiple_rw; |
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multiple_rw; |
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|
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