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#!./perl
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#
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# Copyright (c) 1995-2000, Raphael Manfredi
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#
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# You may redistribute only under the same terms as Perl 5, as specified
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# in the README file that comes with the distribution.
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#
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sub BEGIN {
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unshift @INC, 't';
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unshift @INC, 't/compat' if $] < 5.006002;
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require Config; import Config;
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if ($ENV{PERL_CORE} and $Config{'extensions'} !~ /\bStorable\b/) {
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print "1..0 # Skip: Storable was not built\n";
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exit 0;
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}
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require 'st-dump.pl';
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}
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use Storable qw(freeze nfreeze thaw);
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$Storable::flags = Storable::FLAGS_COMPAT;
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use Test::More tests => 21;
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$a = 'toto';
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$b = \$a;
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$c = bless {}, CLASS;
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$c->{attribute} = $b;
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$d = {};
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$e = [];
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$d->{'a'} = $e;
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$e->[0] = $d;
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%a = ('key', 'value', 1, 0, $a, $b, 'cvar', \$c);
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@a = ('first', undef, 3, -4, -3.14159, 456, 4.5, $d, \$d, \$e, $e,
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$b, \$a, $a, $c, \$c, \%a);
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my $f1 = freeze(\@a);
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isnt($f1, undef);
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$dumped = &dump(\@a);
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isnt($dumped, undef);
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$root = thaw($f1);
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isnt($root, undef);
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$got = &dump($root);
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isnt($got, undef);
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is($got, $dumped);
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package FOO; @ISA = qw(Storable);
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sub make {
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my $self = bless {};
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$self->{key} = \%main::a;
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return $self;
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};
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package main;
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$foo = FOO->make;
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my $f2 = $foo->freeze;
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isnt($f2, undef);
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my $f3 = $foo->nfreeze;
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isnt($f3, undef);
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$root3 = thaw($f3);
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isnt($root3, undef);
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is(&dump($foo), &dump($root3));
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$root = thaw($f2);
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is(&dump($foo), &dump($root));
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is(&dump($root3), &dump($root));
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$other = freeze($root);
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is(length$other, length $f2);
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$root2 = thaw($other);
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is(&dump($root2), &dump($root));
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$VAR1 = [
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'method',
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1,
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'prepare',
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'SELECT table_name, table_owner, num_rows FROM iitables
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where table_owner != \'$ingres\' and table_owner != \'DBA\''
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];
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$x = nfreeze($VAR1);
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$VAR2 = thaw($x);
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is($VAR2->[3], $VAR1->[3]);
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# Test the workaround for LVALUE bug in perl 5.004_04 -- from Gisle Aas
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sub foo { $_[0] = 1 }
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$foo = [];
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foo($foo->[1]);
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eval { freeze($foo) };
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is($@, '');
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# Test cleanup bug found by Claudio Garcia -- RAM, 08/06/2001
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my $thaw_me = 'asdasdasdasd';
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eval {
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my $thawed = thaw $thaw_me;
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};
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isnt($@, '');
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my %to_be_frozen = (foo => 'bar');
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my $frozen;
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eval {
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$frozen = freeze \%to_be_frozen;
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};
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is($@, '');
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freeze {};
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eval { thaw $thaw_me };
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eval { $frozen = freeze { foo => {} } };
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is($@, '');
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thaw $frozen; # used to segfault here
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pass("Didn't segfault");
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SKIP: {
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skip 'no av_exists', 2 unless $] >= 5.006;
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my (@a, @b);
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eval '
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$a = []; $#$a = 2; $a->[1] = undef;
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$b = thaw freeze $a;
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@a = map { ~~ exists $a->[$_] } 0 .. $#$a;
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@b = map { ~~ exists $b->[$_] } 0 .. $#$b;
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';
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is($@, '');
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is("@a", "@b");
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}
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