Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
HAS_ATTACH.pm	121 B	-r--r--r--	2014-12-27 11:48
HAS_HOOK.pm	82 B	-r--r--r--	2014-12-27 11:48
HAS_OVERLOAD.pm	185 B	-r--r--r--	2014-12-27 11:48
attach.t	1007 B	-r--r--r--	2014-12-27 11:48
attach_errors.t	6.65 KB	-r--r--r--	2014-12-27 11:48
attach_singleton.t	2.32 KB	-r--r--r--	2014-12-27 11:48
blessed.t	6.77 KB	-r--r--r--	2014-12-27 11:48
canonical.t	3.46 KB	-r--r--r--	2014-12-27 11:49
circular_hook.t	1.98 KB	-r--r--r--	2014-12-27 11:48
code.t	7.23 KB	-r--r--r--	2014-12-27 11:48
compat01.t	1.15 KB	-r--r--r--	2014-12-27 11:48
compat06.t	3.25 KB	-r--r--r--	2014-12-27 11:48
croak.t	949 B	-r--r--r--	2014-12-27 11:48
dclone.t	2.19 KB	-r--r--r--	2014-12-27 11:48
destroy.t	362 B	-r--r--r--	2014-12-27 11:48
downgrade.t	17.41 KB	-r--r--r--	2014-12-27 11:48
file_magic.t	13.23 KB	-r--r--r--	2014-12-27 11:48
forgive.t	1.51 KB	-r--r--r--	2014-12-27 11:48
freeze.t	2.56 KB	-r--r--r--	2014-12-27 11:48
integer.t	6.08 KB	-r--r--r--	2014-12-27 11:48
interwork56.t	5.95 KB	-r--r--r--	2014-12-27 11:48
just_plain_nasty.t	4.24 KB	-r--r--r--	2014-12-27 11:48
leaks.t	626 B	-r--r--r--	2014-12-27 11:48
lock.t	1014 B	-r--r--r--	2014-12-27 11:48
make_56_interwork.pl	1.45 KB	-r--r--r--	2014-12-27 11:48
make_downgrade.pl	2.23 KB	-r--r--r--	2014-12-27 11:48
make_overload.pl	177 B	-r--r--r--	2014-12-27 11:48
malice.t	10.3 KB	-r--r--r--	2014-12-27 11:48
overload.t	2.04 KB	-r--r--r--	2014-12-27 11:48
recurse.t	5.74 KB	-r--r--r--	2014-12-27 11:48
restrict.t	3.42 KB	-r--r--r--	2014-12-27 11:48
retrieve.t	1.34 KB	-r--r--r--	2014-12-27 11:48
robust.t	309 B	-r--r--r--	2014-12-27 11:48
sig_die.t	734 B	-r--r--r--	2014-12-27 11:48
st-dump.pl	3.35 KB	-r--r--r--	2014-12-27 11:48
store.t	1.76 KB	-r--r--r--	2014-12-27 11:48
testlib.pl	865 B	-r--r--r--	2014-12-27 11:48
threads.t	1.8 KB	-r--r--r--	2014-12-27 11:48
tied.t	4.12 KB	-r--r--r--	2014-12-27 11:48
tied_hook.t	4.59 KB	-r--r--r--	2014-12-27 11:48
tied_items.t	1.07 KB	-r--r--r--	2014-12-27 11:48
tied_store.t	924 B	-r--r--r--	2014-12-27 11:48
utf8.t	1.14 KB	-r--r--r--	2014-12-27 11:48
utf8hash.t	5.26 KB	-r--r--r--	2014-12-27 11:48
weak.t	3.46 KB	-r--r--r--	2014-12-27 11:48

Rename

#!./perl -w
#
#  Copyright 2002, Larry Wall.
#  
#  You may redistribute only under the same terms as Perl 5, as specified
#  in the README file that comes with the distribution.
#

sub BEGIN {
    unshift @INC, 't';
    unshift @INC, 't/compat' if $] < 5.006002;
    if ($ENV{PERL_CORE}){
        require Config;
        if ($Config::Config{'extensions'} !~ /\bStorable\b/) {
            print "1..0 # Skip: Storable was not built\n";
            exit 0;
        }
    } else {
	if ($] < 5.005) {
	    print "1..0 # Skip: No Hash::Util pre 5.005\n";
	    exit 0;
	    # And doing this seems on 5.004 seems to create bogus warnings about
	    # uninitialized variables, or coredumps in Perl_pp_padsv
	} elsif (!eval "require Hash::Util") {
            if ($@ =~ /Can\'t locate Hash\/Util\.pm in \@INC/s) {
                print "1..0 # Skip: No Hash::Util:\n";
                exit 0;
            } else {
                die;
            }
        }
	unshift @INC, 't';
    }
}

use Storable qw(dclone freeze thaw);
use Hash::Util qw(lock_hash unlock_value lock_keys);
use Test::More tests => 304;

my %hash = (question => '?', answer => 42, extra => 'junk', undef => undef);
lock_hash %hash;
unlock_value %hash, 'answer';
unlock_value %hash, 'extra';
delete $hash{'extra'};

my $test;

package Restrict_Test;

sub me_second {
  return (undef, $_[0]);
}

package main;

sub freeze_thaw {
  my $temp = freeze $_[0];
  return thaw $temp;
}

sub testit {
  my $hash = shift;
  my $cloner = shift;
  my $copy = &$cloner($hash);

my @in_keys = sort keys %$hash;
  my @out_keys = sort keys %$copy;
  is("@in_keys", "@out_keys", "keys match after deep clone");

# $copy = $hash;	# used in initial debug of the tests

is(Internals::SvREADONLY(%$copy), 1, "cloned hash restricted?");

is(Internals::SvREADONLY($copy->{question}), 1,
     "key 'question' not locked in copy?");

is(Internals::SvREADONLY($copy->{answer}), '',
     "key 'answer' not locked in copy?");

eval { $copy->{extra} = 15 } ;
  is($@, '', "Can assign to reserved key 'extra'?");

eval { $copy->{nono} = 7 } ;
  isnt($@, '', "Can not assign to invalid key 'nono'?");

is(exists $copy->{undef}, 1, "key 'undef' exists");

is($copy->{undef}, undef, "value for key 'undef' is undefined");
}

for $Storable::canonical (0, 1) {
  for my $cloner (\&dclone, \&freeze_thaw) {
    print "# \$Storable::canonical = $Storable::canonical\n";
    testit (\%hash, $cloner);
    my $object = \%hash;
    # bless {}, "Restrict_Test";

my %hash2;
    $hash2{"k$_"} = "v$_" for 0..16;
    lock_hash %hash2;
    for (0..16) {
      unlock_value %hash2, "k$_";
      delete $hash2{"k$_"};
    }
    my $copy = &$cloner(\%hash2);

for (0..16) {
      my $k = "k$_";
      eval { $copy->{$k} = undef } ;
      is($@, '', "Can assign to reserved key '$k'?");
    }

my %hv;
    $hv{a} = __PACKAGE__;
    lock_keys %hv;
    my $hv2 = &$cloner(\%hv);
    ok eval { $$hv2{a} = 70 }, 'COWs do not become read-only';
  }
}

# [perl #73972]
{
    for my $n (1..100) {
        my @keys = map { "FOO$_" } (1..$n);

my $hash1 = {};
        lock_keys(%$hash1, @keys);
        my $hash2 = dclone($hash1);

my $success;

$success = eval { $hash2->{$_} = 'test' for @keys; 1 };
        my $err = $@;
        ok($success, "can store in all of the $n restricted slots")
            || diag("failed with $@");

$success = !eval { $hash2->{a} = 'test'; 1 };
        ok($success, "the hash is still restricted");
    }
}