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1 | #!/usr/bin/perl |
2 | |
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3 | use lib qw(. ..); |
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4 | use Memoize 0.45 qw(memoize unmemoize); |
5 | use Fcntl; |
6 | |
7 | sub i { |
8 | $_[0]; |
9 | } |
10 | |
11 | sub c119 { 119 } |
12 | sub c7 { 7 } |
13 | sub c43 { 43 } |
14 | sub c23 { 23 } |
15 | sub c5 { 5 } |
16 | |
17 | sub n { |
18 | $_[0]+1; |
19 | } |
20 | |
21 | eval {require GDBM_File}; |
22 | if ($@) { |
23 | print "1..0\n"; |
24 | exit 0; |
25 | } |
26 | |
27 | print "1..4\n"; |
28 | |
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29 | $file = "md$$"; |
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30 | 1 while unlink $file, "$file.dir", "$file.pag"; |
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31 | tryout('GDBM_File', $file, 1); # Test 1..4 |
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32 | 1 while unlink $file, "$file.dir", "$file.pag"; |
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33 | |
34 | sub tryout { |
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35 | require GDBM_File; |
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36 | my ($tiepack, $file, $testno) = @_; |
37 | |
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38 | tie my %cache => $tiepack, $file, O_RDWR | O_CREAT, 0666 |
39 | or die $!; |
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40 | |
41 | memoize 'c5', |
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42 | SCALAR_CACHE => [HASH => \%cache], |
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43 | LIST_CACHE => 'FAULT' |
44 | ; |
45 | |
46 | my $t1 = c5(); |
47 | my $t2 = c5(); |
48 | print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
49 | $testno++; |
50 | print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
51 | unmemoize 'c5'; |
52 | |
53 | # Now something tricky---we'll memoize c23 with the wrong table that |
54 | # has the 5 already cached. |
55 | memoize 'c23', |
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56 | SCALAR_CACHE => [HASH => \%cache], |
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57 | LIST_CACHE => 'FAULT' |
58 | ; |
59 | |
60 | my $t3 = c23(); |
61 | my $t4 = c23(); |
62 | $testno++; |
63 | print (($t3 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
64 | $testno++; |
65 | print (($t4 == 5) ? "ok $testno\n" : "not ok $testno\n"); |
66 | unmemoize 'c23'; |
67 | } |
68 | |