/[fuse-comp]/t/fs.t
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /t/fs.t

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Revision 15 - (show annotations)
Mon Jul 9 13:33:13 2007 UTC (15 years, 2 months ago) by dpavlin
File MIME type: application/x-troff
File size: 3769 byte(s)
add a lot of harness tests, and make truncate flag file write
1 #!/usr/bin/perl
2 use strict;
3 use warnings;
4
5 my $debug = shift @ARGV;
6
7 use Test::More tests => 710;
8 use File::Slurp;
9 use IO::File;
10
11 my ( $from, $to, $tmp ) = ( '/tmp/comp', '/tmp/no-comp', '/dev/shm/comp' );
12
13 ok( -e $from, 'from' );
14 ok( -e $to, 'to' );
15 ok( -e $tmp, 'tmp' );
16
17 ok( (system "touch $to/.debug") == 0, 'debug on' );
18
19 sub dump_debug {
20 my $msg = shift;
21 ok( open(my $d, '<', "$to/.debug"), 'open debug' );
22 local $/;
23 my $dump = <$d>;
24 diag "DEBUG: $msg\n$dump\n" if $debug;
25 ok( close($d), 'close debug' );
26 }
27
28 sub file {
29 my ( $op, $path, $content ) = @_;
30 my $orig_size = -s "$to/$path";
31 ok( open( my $fh, $op, "$to/$path" ), "open( $op $path )");
32 if ( $op eq '>' ) {
33 cmp_ok( -s "$to/$path", '==', 0, "truncate $to/$path" );
34 print $fh $content;
35 } elsif ( $op eq '>>' ) {
36 cmp_ok( -s "$to/$path", '==', $orig_size, "no truncate $to/$path" );
37 print $fh $content;
38
39 } elsif ( $op eq '<' ) {
40 my $orig_content = $content;
41 local $/;
42 $content = <$fh>;
43 if ( defined( $content ) ) {
44 cmp_ok( $content, 'eq', $orig_content, "content " . length($content) . " bytes" );
45 } else {
46 ok( $content, "has " . length($content) . " bytes" );
47 }
48 } else {
49 die "unsupported op: $op";
50 }
51 dump_debug 'before close';
52 ok( close($fh), 'close' );
53 dump_debug 'after close';
54
55 ok ( -e "$to/$path", "exists $to/$path" );
56
57 my $pack = "$from/${path}.gz";
58 my $size = length($content);
59
60 if ( -e $pack ) {
61 ok( -s $pack, "on disk $pack" ) if ( $size > 0 );
62 # check uncompressed size if read
63 ok( -e "$tmp/$path" , "in tmp $tmp/$path" ) if ( $op eq '<' );
64 # check total size if not append
65 if ( $op ne '>>' ) {
66 cmp_ok( -s $pack, '==', $size, "$tmp/$path = $size bytes" );
67 }
68 } else {
69 ok( -e "$from/$path", "on disk $from/$path" );
70 my $curr_size = -s "$from/$path";
71 diag "$op curr_size: $curr_size size: $size";
72 $size += $curr_size if ( $op eq '>>' );
73 cmp_ok( -s "$from/$path", '==', $size, "$from/$path = $size bytes" );
74 }
75
76 dump_debug('at end');
77
78 return $content;
79 }
80
81 my $buff = '<<--just a chunk of data-->>';
82
83 for my $i ( 1 .. 3 ) {
84 my $content = $buff x int(3 + $i * rand(15));
85 $content =~ s/\s+/ /gs;
86
87 my $file = "test.$i";
88
89 file( '>', $file, $content );
90 file( '<', $file, $content );
91
92 file( '>>', $file, '+append' );
93 file( '<', $file, $content . '+append' );
94
95 file( '>', $file, '' );
96 file( '<', $file, '' );
97
98 file( '>', $file, $content );
99 file( '<', $file, $content );
100
101 }
102
103
104 sub multiple_rw {
105
106 diag "multiple read-write";
107 ok( my $fh1 = IO::File->new("> $to/m"), 'open 1' );
108 $fh1->autoflush;
109 ok( print($fh1 "1.1\n"), 'print 1.1' );
110 ok( my $fh2 = IO::File->new(">> $to/m"), 'open 2' );
111 $fh2->autoflush;
112 ok( print($fh2 "2.1\n"), 'print 2.1' );
113 cmp_ok( read_file("$to/m"), 'eq', "1.1\n2.1\n", 'mixed' );
114 ok( print($fh1 "1.2\n"), 'print 1.2' );
115 cmp_ok( read_file("$to/m"), 'eq', "1.1\n1.2\n", 'just 1' );
116 dump_debug 'own twice';
117 ok( print($fh1 "x" x 65535), 'print 1 64k' );
118 ok( close($fh1), 'close 1' );
119 dump_debug 'own once';
120 ok( close($fh2), 'close 2' );
121 dump_debug 'closed';
122
123 my @sizes;
124 my $size = 65536;
125 while ( $size > 1 ) {
126 push @sizes, $size;
127 $size /= 2;
128 }
129
130 foreach my $size ( @sizes ) {
131 ok( my $fh1 = IO::File->new("> $to/m"), 'open 1' );
132 ok( truncate( $fh1, $size ), 'truncate' );
133 dump_debug 'truncate';
134 ok( close($fh1), 'close 1' );
135 cmp_ok( -s "$to/m", '==', $size, "truncated to $size" );
136 }
137
138
139 foreach my $size ( sort @sizes ) {
140 my $orig_size = -s "$to/m";
141 ok( my $fh1 = IO::File->new(">> $to/m"), 'open 1' );
142 ok( print($fh1 "x" x $size), "print $size bytes" );
143 dump_debug 'append';
144 ok( close($fh1), 'close 1' );
145 my $expected_size = $size + $orig_size;
146 cmp_ok( -s "$to/m", '==', $expected_size, "appended upto $expected_size" );
147 }
148
149
150 }
151
152 multiple_rw;
153 multiple_rw;
154
155

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