1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
#!/usr/bin/env perl
require 5.008;
BEGIN { $^W = 1; }
use strict;
require TestDriver;
my $td = new TestDriver('zlib-flate');
cleanup();
open(F, "<1.uncompressed") or die;
undef $/;
my $unc = <F>;
close(F);
open(F, ">a.uncompressed") or die;
for (my $i = 0; $i < 100; $i++)
{
print F $unc;
}
close(F);
foreach my $level ('', '=1', '=9')
{
my $f = $level;
$f =~ s/=/-/;
$td->runtest("compress",
{$td->COMMAND =>
"zlib-flate -compress$level < a.uncompressed > a.$level"},
{$td->STRING => "", $td->EXIT_STATUS => 0});
$td->runtest("uncompress",
{$td->COMMAND => "zlib-flate -uncompress < a.$level"},
{$td->FILE => "a.uncompressed", $td->EXIT_STATUS => 0});
}
my $size1 = (stat("a.=1"))[7];
my $size9 = (stat("a.=9"))[7];
$td->runtest("higher compression is smaller",
{$td->STRING => ($size9 < $size1 ? "YES\n" : "$size9 $size1\n")},
{$td->STRING => "YES\n"});
$td->runtest("error",
{$td->COMMAND => "zlib-flate -uncompress < 1.uncompressed"},
{$td->REGEXP => "flate: inflate: data: .*\n",
$td->EXIT_STATUS => 2},
$td->NORMALIZE_NEWLINES);
$td->runtest("corrupted input",
{$td->COMMAND => "zlib-flate -uncompress < missing-z-finish.in"},
{$td->REGEXP =>
"input stream is complete but output may still be valid",
$td->EXIT_STATUS => 3},
$td->NORMALIZE_NEWLINES);
$td->report(9);
cleanup();
sub cleanup
{
system("rm -f a.*");
}
|
