Commit | Line | Data |
---|---|---|
a0cb3900 JH |
1 | #!/usr/bin/perl |
2 | ||
484fdf61 | 3 | use lib qw(. ..); |
a0cb3900 JH |
4 | use Memoize 0.52 qw(memoize unmemoize); |
5 | use Fcntl; | |
6b79e901 MJD |
6 | eval {require Memoize::AnyDBM_File}; |
7 | if ($@) { | |
8 | print "1..0\n"; | |
9 | exit 0; | |
10 | } | |
11 | ||
12 | ||
a0cb3900 JH |
13 | |
14 | print "1..4\n"; | |
15 | ||
16 | sub i { | |
17 | $_[0]; | |
18 | } | |
19 | ||
20 | $ARG = 'Keith Bostic is a pinhead'; | |
21 | ||
22 | sub c119 { 119 } | |
23 | sub c7 { 7 } | |
24 | sub c43 { 43 } | |
25 | sub c23 { 23 } | |
26 | sub c5 { 5 } | |
27 | ||
28 | sub n { | |
29 | $_[0]+1; | |
30 | } | |
31 | ||
2359510d | 32 | $file = "md$$"; |
a0cb3900 | 33 | @files = ($file, "$file.db", "$file.dir", "$file.pag"); |
899dc88a | 34 | 1 while unlink @files; |
a0cb3900 JH |
35 | |
36 | ||
37 | tryout('Memoize::AnyDBM_File', $file, 1); # Test 1..4 | |
38 | # tryout('DB_File', $file, 1); # Test 1..4 | |
899dc88a | 39 | 1 while unlink $file, "$file.dir", "$file.pag"; |
a0cb3900 JH |
40 | |
41 | sub tryout { | |
42 | my ($tiepack, $file, $testno) = @_; | |
43 | ||
899dc88a JH |
44 | tie my %cache => $tiepack, $file, O_RDWR | O_CREAT, 0666 |
45 | or die $!; | |
a0cb3900 JH |
46 | |
47 | memoize 'c5', | |
899dc88a JH |
48 | SCALAR_CACHE => [HASH => \%cache], |
49 | LIST_CACHE => 'FAULT' | |
a0cb3900 JH |
50 | ; |
51 | ||
52 | my $t1 = c5($ARG); | |
53 | my $t2 = c5($ARG); | |
54 | print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n"); | |
55 | $testno++; | |
56 | print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n"); | |
57 | unmemoize 'c5'; | |
58 | ||
59 | # Now something tricky---we'll memoize c23 with the wrong table that | |
60 | # has the 5 already cached. | |
61 | memoize 'c23', | |
899dc88a | 62 | SCALAR_CACHE => ['HASH', \%cache], |
a0cb3900 JH |
63 | LIST_CACHE => 'FAULT' |
64 | ; | |
65 | ||
66 | my $t3 = c23($ARG); | |
67 | my $t4 = c23($ARG); | |
68 | $testno++; | |
69 | print (($t3 == 5) ? "ok $testno\n" : "not ok $testno # Result $t3\n"); | |
70 | $testno++; | |
71 | print (($t4 == 5) ? "ok $testno\n" : "not ok $testno # Result $t4\n"); | |
72 | unmemoize 'c23'; | |
73 | } | |
74 | ||
75 | { | |
76 | my @present = grep -e, @files; | |
77 | if (@present && (@failed = grep { not unlink } @present)) { | |
78 | warn "Can't unlink @failed! ($!)"; | |
79 | } | |
80 | } |