1BEGIN {
2    if ($ENV{PERL_CORE}) {
3	chdir 't' if -d 't';
4	@INC = ("../lib", "lib/compress");
5    }
6}
7
8use lib qw(t t/compress);
9use strict;
10use warnings;
11use bytes;
12
13use Test::More ;
14use CompTestUtils;
15
16BEGIN
17{
18    plan skip_all => "Lengthy Tests Disabled\n" .
19                     "set COMPRESS_ZLIB_RUN_ALL or COMPRESS_ZLIB_RUN_MOST to run this test suite"
20        unless defined $ENV{COMPRESS_ZLIB_RUN_ALL} or defined $ENV{COMPRESS_ZLIB_RUN_MOST};
21
22
23    # use Test::NoWarnings, if available
24    my $extra = 0 ;
25    $extra = 1
26        if eval { require Test::NoWarnings ;  import Test::NoWarnings; 1 };
27
28    plan tests => 288 + $extra ;
29
30    use_ok('Compress::Raw::Zlib', 2) ;
31}
32
33
34my $hello = <<EOM ;
35hello world
36this is a test
37EOM
38
39my $len   = length $hello ;
40
41# Check zlib_version and ZLIB_VERSION are the same.
42SKIP: {
43    skip "TEST_SKIP_VERSION_CHECK is set", 1
44        if $ENV{TEST_SKIP_VERSION_CHECK};
45    is Compress::Raw::Zlib::zlib_version, ZLIB_VERSION,
46        "ZLIB_VERSION matches Compress::Raw::Zlib::zlib_version" ;
47}
48
49
50for my $i (1 .. 13)
51{
52
53    print "#\n#Length $i\n#\n";
54
55    my $hello = "I am a HAL 9000 computer" x 2001;
56    my $tmp = $hello ;
57
58    my @hello = ();
59    push @hello, $1
60	while $tmp =~ s/^(.{$i})//;
61    push @hello, $tmp if length $tmp ;
62
63    my ($err, $x, $X, $status);
64
65    ok( ($x, $err) = new Compress::Raw::Zlib::Deflate (-AppendOutput => 1));
66    ok $x ;
67    cmp_ok $err, '==', Z_OK, "  status is Z_OK" ;
68
69    ok ! defined $x->msg(), "  no msg" ;
70    is $x->total_in(), 0, "  total_in == 0" ;
71    is $x->total_out(), 0, "  total_out == 0" ;
72
73    my $out ;
74    foreach (@hello)
75    {
76        $status = $x->deflate($_, $out) ;
77        last unless $status == Z_OK ;
78
79    }
80    cmp_ok $status, '==', Z_OK, "  status is Z_OK" ;
81
82    cmp_ok $x->flush($out), '==', Z_OK, "  flush returned Z_OK" ;
83
84    ok ! defined $x->msg(), "  no msg"  ;
85    is $x->total_in(), length $hello, "  length total_in" ;
86    is $x->total_out(), length $out, "  length total_out" ;
87
88    my @Answer = ();
89    $tmp = $out;
90    push @Answer, $1 while $tmp =~ s/^(.{$i})//;
91    push @Answer, $tmp if length $tmp ;
92
93    my $k;
94    ok(($k, $err) = new Compress::Raw::Zlib::Inflate( -AppendOutput => 1));
95    ok $k ;
96    cmp_ok $err, '==', Z_OK, "  status is Z_OK" ;
97
98    ok ! defined $k->msg(), "  no msg" ;
99    is $k->total_in(), 0, "  total_in == 0" ;
100    is $k->total_out(), 0, "  total_out == 0" ;
101    my $GOT = '';
102    my $Z;
103    $Z = 1 ;#x 2000 ;
104    foreach (@Answer)
105    {
106        $status = $k->inflate($_, $GOT) ;
107        last if $status == Z_STREAM_END or $status != Z_OK ;
108
109    }
110
111    cmp_ok $status, '==', Z_STREAM_END, "  status is Z_STREAM_END" ;
112    is $GOT, $hello, "  got expected output" ;
113    ok ! defined $k->msg(), "  no msg" ;
114    is $k->total_in(), length $out, "  length total_in ok" ;
115    is $k->total_out(), length $hello, "  length total_out ok" ;
116
117}
118