summaryrefslogtreecommitdiff
path: root/lib/Memoize/t/tie_storable.t
blob: 2dd77d0b4f37d398d91db7043ec1ada2b49982c3 (plain)
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
65
66
67
68
69
70
71
72
73
74
75
76
#!/usr/bin/perl
# -*- mode: perl; perl-indent-level: 2 -*-

use lib qw(. ..);
use Memoize 0.45 qw(memoize unmemoize);
# use Memoize::Storable;
# $Memoize::Storable::Verbose = 0;

sub i {
  $_[0];
}

sub c119 { 119 }
sub c7 { 7 }
sub c43 { 43 }
sub c23 { 23 }
sub c5 { 5 }

sub n {
  $_[0]+1;
}

eval {require Storable};
if ($@) {
  print "1..0\n";
  exit 0;
}

print "1..4\n";


if (eval {require File::Spec::Functions}) {
 File::Spec::Functions->import();
} else {
  *catfile = sub { join '/', @_ };
}
$tmpdir = $ENV{TMP} || $ENV{TMPDIR} ||  '/tmp';  
$file = catfile($tmpdir, "storable$$");
unlink $file;
tryout('Memoize::Storable', $file, 1);  # Test 1..4
unlink $file;

sub tryout {
  my ($tiepack, $file, $testno) = @_;


  memoize 'c5', 
  SCALAR_CACHE => ['TIE', $tiepack, $file], 
  LIST_CACHE => 'FAULT'
    ;

  my $t1 = c5();	
  my $t2 = c5();	
  print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n");
  $testno++;
  print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n");
  unmemoize 'c5';
  1;
  1;

  # Now something tricky---we'll memoize c23 with the wrong table that
  # has the 5 already cached.
  memoize 'c23', 
  SCALAR_CACHE => ['TIE', $tiepack, $file], 
  LIST_CACHE => 'FAULT'
    ;
  
  my $t3 = c23();
  my $t4 = c23();
  $testno++;
  print (($t3 == 5) ? "ok $testno\n" : "not ok $testno\n");
  $testno++;
  print (($t4 == 5) ? "ok $testno\n" : "not ok $testno\n");
  unmemoize 'c23';
}