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