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#!/usr/bin/perl
# -*- mode: perl; perl-indent-level: 2 -*-
use lib qw(. ..);
use Memoize 0.45 qw(memoize unmemoize);
# $Memoize::Storable::Verbose = 0;
eval {require Memoize::Storable};
if ($@) {
print "1..0\n";
exit 0;
}
sub i {
$_[0];
}
sub c119 { 119 }
sub c7 { 7 }
sub c43 { 43 }
sub c23 { 23 }
sub c5 { 5 }
sub n {
$_[0]+1;
}
eval {require Storable};
if ($@) {
print "1..0\n";
exit 0;
}
print "1..9\n";
$file = "storable$$";
1 while unlink $file;
tryout('Memoize::Storable', $file, 1); # Test 1..4
1 while unlink $file;
tryout('Memoize::Storable', $file, 5, 'nstore'); # Test 5..8
assert_netorder($file, 9); # Test 9
1 while unlink $file;
sub assert_netorder {
my ($file, $testno) = @_;
my $netorder = Storable::file_magic($file)->{'netorder'};
print ($netorder ? "ok $testno\n" : "not ok $testno\n");
}
sub tryout {
my ($tiepack, $file, $testno, $option) = @_;
if (defined $option) {
tie my %cache => $tiepack, $file, $option
or die $!;
} else {
tie my %cache => $tiepack, $file
or die $!;
}
memoize 'c5',
SCALAR_CACHE => [HASH => \%cache],
LIST_CACHE => 'FAULT'
;
my $t1 = c5();
my $t2 = c5();
print (($t1 == 5) ? "ok $testno\n" : "not ok $testno\n");
$testno++;
print (($t2 == 5) ? "ok $testno\n" : "not ok $testno\n");
unmemoize 'c5';
1;
1;
# Now something tricky---we'll memoize c23 with the wrong table that
# has the 5 already cached.
memoize 'c23',
SCALAR_CACHE => [HASH => \%cache],
LIST_CACHE => 'FAULT'
;
my $t3 = c23();
my $t4 = c23();
$testno++;
print (($t3 == 5) ? "ok $testno\n" : "not ok $testno\n");
$testno++;
print (($t4 == 5) ? "ok $testno\n" : "not ok $testno\n");
unmemoize 'c23';
}
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