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#!/usr/bin/perl
# This is a test suite to cover all the nasty and horrible data
# structures that cause bizarre corner cases.
# Everyone's invited! :-D
sub BEGIN {
unshift @INC, 't';
unshift @INC, 't/compat' if $] < 5.006002;
require Config; import Config;
if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
print "1..0 # Skip: Storable was not built\n";
exit 0;
}
}
use strict;
BEGIN {
if (!eval q{
use Test::More;
use B::Deparse 0.61;
use 5.006;
1;
}) {
print "1..0 # skip: tests only work with B::Deparse 0.61 and at least perl 5.6.0\n";
exit;
}
require File::Spec;
if ($File::Spec::VERSION < 0.8) {
print "1..0 # Skip: newer File::Spec needed\n";
exit 0;
}
}
use Storable qw(freeze thaw);
$Storable::flags = Storable::FLAGS_COMPAT;
#$Storable::DEBUGME = 1;
BEGIN {
plan tests => 34;
}
{
package Banana;
use overload
'<=>' => \&compare,
'==' => \&equal,
'""' => \&real,
fallback => 1;
sub compare { return int(rand(3))-1 };
sub equal { return 1 if rand(1) > 0.5 }
sub real { return "keep it so" }
}
my (@a);
for my $dbun (1, 0) { # dbun - don't be utterly nasty - being utterly
# nasty means having a reference to the object
# directly within itself. otherwise it's in the
# second array.
my $nasty = [
($a[0] = bless [ ], "Banana"),
($a[1] = [ ]),
];
$a[$dbun]->[0] = $a[0];
is(ref($nasty), "ARRAY", "Sanity found (now to play with it :->)");
$Storable::Deparse = $Storable::Deparse = 1;
$Storable::Eval = $Storable::Eval = 1;
headit("circular overload 1 - freeze");
my $icicle = freeze $nasty;
#print $icicle; # cat -ve recommended :)
headit("circular overload 1 - thaw");
my $oh_dear = thaw $icicle;
is(ref($oh_dear), "ARRAY", "dclone - circular overload");
is($oh_dear->[0], "keep it so", "amagic ok 1");
is($oh_dear->[$dbun]->[0], "keep it so", "amagic ok 2");
headit("closure dclone - freeze");
$icicle = freeze sub { "two" };
#print $icicle;
headit("closure dclone - thaw");
my $sub2 = thaw $icicle;
is($sub2->(), "two", "closures getting dcloned OK");
headit("circular overload, after closure - freeze");
#use Data::Dumper;
#print Dumper $nasty;
$icicle = freeze $nasty;
#print $icicle;
headit("circular overload, after closure - thaw");
$oh_dear = thaw $icicle;
is(ref($oh_dear), "ARRAY", "dclone - after a closure dclone");
is($oh_dear->[0], "keep it so", "amagic ok 1");
is($oh_dear->[$dbun]->[0], "keep it so", "amagic ok 2");
push @{$nasty}, sub { print "Goodbye, cruel world.\n" };
headit("closure freeze AFTER circular overload");
#print Dumper $nasty;
$icicle = freeze $nasty;
#print $icicle;
headit("circular thaw AFTER circular overload");
$oh_dear = thaw $icicle;
is(ref($oh_dear), "ARRAY", "dclone - before a closure dclone");
is($oh_dear->[0], "keep it so", "amagic ok 1");
is($oh_dear->[$dbun]->[0], "keep it so", "amagic ok 2");
@{$nasty} = @{$nasty}[0, 2, 1];
headit("closure freeze BETWEEN circular overload");
#print Dumper $nasty;
$icicle = freeze $nasty;
#print $icicle;
headit("circular thaw BETWEEN circular overload");
$oh_dear = thaw $icicle;
is(ref($oh_dear), "ARRAY", "dclone - between a closure dclone");
is($oh_dear->[0], "keep it so", "amagic ok 1");
is($oh_dear->[$dbun?2:0]->[0], "keep it so", "amagic ok 2");
@{$nasty} = @{$nasty}[1, 0, 2];
headit("closure freeze BEFORE circular overload");
#print Dumper $nasty;
$icicle = freeze $nasty;
#print $icicle;
headit("circular thaw BEFORE circular overload");
$oh_dear = thaw $icicle;
is(ref($oh_dear), "ARRAY", "dclone - after a closure dclone");
is($oh_dear->[1], "keep it so", "amagic ok 1");
is($oh_dear->[$dbun+1]->[0], "keep it so", "amagic ok 2");
}
sub headit {
return; # comment out to get headings - useful for scanning
# output with $Storable::DEBUGME = 1
my $title = shift;
my $size_left = (66 - length($title)) >> 1;
my $size_right = (67 - length($title)) >> 1;
print "# ".("-" x $size_left). " $title "
.("-" x $size_right)."\n";
}
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| CVE-2015-1592.t | File | 534 B | 0644 |
|
| HAS_ATTACH.pm | File | 121 B | 0644 |
|
| HAS_HOOK.pm | File | 82 B | 0644 |
|
| HAS_OVERLOAD.pm | File | 185 B | 0644 |
|
| attach.t | File | 1007 B | 0644 |
|
| attach_errors.t | File | 6.64 KB | 0644 |
|
| attach_singleton.t | File | 2.5 KB | 0644 |
|
| blessed.t | File | 10.52 KB | 0644 |
|
| canonical.t | File | 3.46 KB | 0644 |
|
| circular_hook.t | File | 1.98 KB | 0644 |
|
| code.t | File | 7.29 KB | 0644 |
|
| compat01.t | File | 1.15 KB | 0644 |
|
| compat06.t | File | 3.25 KB | 0644 |
|
| croak.t | File | 949 B | 0644 |
|
| dclone.t | File | 2.28 KB | 0644 |
|
| destroy.t | File | 366 B | 0644 |
|
| downgrade.t | File | 15.76 KB | 0644 |
|
| file_magic.t | File | 13.23 KB | 0644 |
|
| flags.t | File | 2.32 KB | 0644 |
|
| forgive.t | File | 1.52 KB | 0644 |
|
| freeze.t | File | 2.55 KB | 0644 |
|
| huge.t | File | 3.22 KB | 0644 |
|
| hugeids.t | File | 7.61 KB | 0644 |
|
| integer.t | File | 5.81 KB | 0644 |
|
| interwork56.t | File | 5.95 KB | 0644 |
|
| just_plain_nasty.t | File | 4.29 KB | 0644 |
|
| leaks.t | File | 845 B | 0644 |
|
| lock.t | File | 1.01 KB | 0644 |
|
| make_56_interwork.pl | File | 1.45 KB | 0644 |
|
| make_downgrade.pl | File | 2.09 KB | 0644 |
|
| make_overload.pl | File | 177 B | 0644 |
|
| malice.t | File | 10.33 KB | 0644 |
|
| overload.t | File | 2.08 KB | 0644 |
|
| recurse.t | File | 7.92 KB | 0644 |
|
| regexp.t | File | 3.66 KB | 0644 |
|
| restrict.t | File | 3.49 KB | 0644 |
|
| retrieve.t | File | 3.02 KB | 0644 |
|
| robust.t | File | 309 B | 0644 |
|
| sig_die.t | File | 734 B | 0644 |
|
| st-dump.pl | File | 3.35 KB | 0644 |
|
| store.t | File | 3.25 KB | 0644 |
|
| testlib.pl | File | 863 B | 0644 |
|
| threads.t | File | 1.93 KB | 0644 |
|
| tied.t | File | 4.15 KB | 0644 |
|
| tied_hook.t | File | 4.63 KB | 0644 |
|
| tied_items.t | File | 1.11 KB | 0644 |
|
| tied_reify.t | File | 621 B | 0644 |
|
| tied_store.t | File | 924 B | 0644 |
|
| utf8.t | File | 1.17 KB | 0644 |
|
| utf8hash.t | File | 5.31 KB | 0644 |
|
| weak.t | File | 3.72 KB | 0644 |
|