1#!/usr/bin/perl 2 3use lib qw(. ..); 4use Memoize 0.45 qw(memoize unmemoize); 5use Fcntl; 6 7sub i { 8 $_[0]; 9} 10 11sub c119 { 119 } 12sub c7 { 7 } 13sub c43 { 43 } 14sub c23 { 23 } 15sub c5 { 5 } 16 17sub n { 18 $_[0]+1; 19} 20 21eval {require GDBM_File}; 22if ($@) { 23 print "1..0\n"; 24 exit 0; 25} 26 27print "1..4\n"; 28 29$file = "md$$"; 301 while unlink $file, "$file.dir", "$file.pag"; 31tryout('GDBM_File', $file, 1); # Test 1..4 321 while unlink $file, "$file.dir", "$file.pag"; 33 34sub tryout { 35 require GDBM_File; 36 my ($tiepack, $file, $testno) = @_; 37 38 tie my %cache => $tiepack, $file, O_RDWR | O_CREAT, 0666 39 or die $!; 40 41 memoize 'c5', 42 SCALAR_CACHE => [HASH => \%cache], 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', 56 SCALAR_CACHE => [HASH => \%cache], 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 69