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1 | #!/usr/bin/perl |
2 | |
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3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
6 | } |
7 | #use lib qw(. ..); |
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8 | use Memoize 0.52 qw(memoize unmemoize); |
9 | use Fcntl; |
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10 | eval {require Memoize::AnyDBM_File}; |
11 | if ($@) { |
12 | print "1..0\n"; |
13 | exit 0; |
14 | } |
15 | |
16 | |
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17 | |
18 | print "1..4\n"; |
19 | |
20 | sub i { |
21 | $_[0]; |
22 | } |
23 | |
24 | $ARG = 'Keith Bostic is a pinhead'; |
25 | |
26 | sub c119 { 119 } |
27 | sub c7 { 7 } |
28 | sub c43 { 43 } |
29 | sub c23 { 23 } |
30 | sub c5 { 5 } |
31 | |
32 | sub n { |
33 | $_[0]+1; |
34 | } |
35 | |
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36 | if (eval {require File::Spec::Functions}) { |
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37 | File::Spec::Functions->import('tmpdir', 'catfile'); |
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38 | $tmpdir = tmpdir(); |
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39 | } else { |
40 | *catfile = sub { join '/', @_ }; |
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41 | $tmpdir = $ENV{TMP} || $ENV{TMPDIR} || '/tmp'; |
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42 | } |
43 | $file = catfile($tmpdir, "md$$"); |
44 | @files = ($file, "$file.db", "$file.dir", "$file.pag"); |
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45 | 1 while unlink @files; |
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46 | |
47 | |
48 | tryout('Memoize::AnyDBM_File', $file, 1); # Test 1..4 |
49 | # tryout('DB_File', $file, 1); # Test 1..4 |
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50 | 1 while unlink $file, "$file.dir", "$file.pag"; |
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51 | |
52 | sub tryout { |
53 | my ($tiepack, $file, $testno) = @_; |
54 | |
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55 | tie my %cache => $tiepack, $file, O_RDWR | O_CREAT, 0666 |
56 | or die $!; |
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57 | |
58 | memoize 'c5', |
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59 | SCALAR_CACHE => [HASH => \%cache], |
60 | LIST_CACHE => 'FAULT' |
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61 | ; |
62 | |
63 | my $t1 = c5($ARG); |
64 | my $t2 = c5($ARG); |
65 | print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
66 | $testno++; |
67 | print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
68 | unmemoize 'c5'; |
69 | |
70 | # Now something tricky---we'll memoize c23 with the wrong table that |
71 | # has the 5 already cached. |
72 | memoize 'c23', |
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73 | SCALAR_CACHE => ['HASH', \%cache], |
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74 | LIST_CACHE => 'FAULT' |
75 | ; |
76 | |
77 | my $t3 = c23($ARG); |
78 | my $t4 = c23($ARG); |
79 | $testno++; |
80 | print (($t3 == 5) ? "ok $testno\n" : "not ok $testno # Result $t3\n"); |
81 | $testno++; |
82 | print (($t4 == 5) ? "ok $testno\n" : "not ok $testno # Result $t4\n"); |
83 | unmemoize 'c23'; |
84 | } |
85 | |
86 | { |
87 | my @present = grep -e, @files; |
88 | if (@present && (@failed = grep { not unlink } @present)) { |
89 | warn "Can't unlink @failed! ($!)"; |
90 | } |
91 | } |