use Test::More tests => 6;
#$Id: madness_w.t 26 2006-04-16 15:18:52Z demerphq $#
BEGIN { use_ok( 'Data::Dump::Streamer', qw(:undump weaken) ); }
use strict;
use warnings;
use Data::Dumper;
SKIP:{
my ($_item,$_ref);
$_ref=\$_item;
skip ( "No Weak Refs", 5 )
unless eval { weaken($_ref) };
# imports same()
(my $helper=$0)=~s/\w+\.\w+$/test_helper.pl/;
require $helper;
# use this one for simple, non evalable tests. (GLOB)
# same ( $got,$expected,$name,$obj )
#
# use this one for eval checks and dumper checks but NOT for GLOB's
# same ( $name,$obj,$expected,@args )
my $dump;
my $o = Data::Dump::Streamer->new();
isa_ok( $o, 'Data::Dump::Streamer' );
{
local *icky;
*icky=\ "icky";
our $icky;
my $id = 0;
my $btree;
$btree = sub {
my ( $d, $m, $p ) = @_;
return $p
if $d > $m;
return [ $btree->( $d + 1, $m, $p . '0' ), $btree->( $d + 1, $m, $p . '1' ) ];
};
my $t = $btree->( 0, 1, '' );
my ( $x, $y, $qr );
$x = \$y;
$y = \$x;
$qr = bless qr/this is a test/m, 'foo_bar';
weaken($y);
my $array = [];
my $hash = bless {
A => \$array,
'B-B' => ['$array'],
'CCCD' => [ 'foo', 'bar' ],
'E'=>\\1,
'F'=>\\undef,
'Q'=>sub{\@_}->($icky),
},
'ThisIsATest';
$hash->{G}=\$hash;
my $boo = 'boo';
@$array = ( \$hash, \$hash, \$hash, \$qr, \$qr, \'foo', \$boo );
my $cap = capture( $x, $y, $qr, $x, $y, $qr );
same( 'Madness cap( $qr,$qr )', $o ,<<'EXPECT', capture( $qr, $qr ) );
$ARRAY1 = [
bless( qr/this is a test/m, 'foo_bar' ),
'A: $ARRAY1->[0]'
];
alias_av(@$ARRAY1, 1, $ARRAY1->[0]);
EXPECT
#same( $dump = $o->Data( $cap,$array,$boo,$hash,$qr )->Out, <<'EXPECT', "Total Madness", $o );
same( "Total Madness", $o,<<'EXPECT',( $cap,$array,$boo,$hash,$qr ) );
$ARRAY1 = [
'R: $ARRAY1->[1]',
'R: $ARRAY1->[0]',
'A: $foo_bar1',
'A: $ARRAY1->[0]',
'A: $ARRAY1->[1]',
'A: $foo_bar1'
];
$ARRAY1->[0] = \$ARRAY1->[1];
$ARRAY1->[1] = \$ARRAY1->[0];
weaken($ARRAY1->[1]);
alias_av(@$ARRAY1, 3, $ARRAY1->[0]);
alias_av(@$ARRAY1, 4, $ARRAY1->[1]);
$ARRAY2 = [
\$ThisIsATest1,
'V: $ARRAY2->[0]',
'V: $ARRAY2->[0]',
\$foo_bar1,
'V: $ARRAY2->[3]',
\'foo',
\$VAR1
];
$ARRAY2->[1] = $ARRAY2->[0];
$ARRAY2->[2] = $ARRAY2->[0];
$ARRAY2->[4] = $ARRAY2->[3];
$VAR1 = 'boo';
$ThisIsATest1 = bless( {
A => \$ARRAY2,
"B-B" => [ '$array' ],
CCCD => [
'foo',
'bar'
],
E => \\1,
F => \\undef,
G => $ARRAY2->[0],
Q => [ 'icky' ]
}, 'ThisIsATest' );
make_ro($ThisIsATest1->{Q}[0]);
$foo_bar1 = bless( qr/this is a test/m, 'foo_bar' );
alias_av(@$ARRAY1, 2, $foo_bar1);
alias_av(@$ARRAY1, 5, $foo_bar1);
EXPECT
}
{
my ($x,$y);
$x=\$y;
$y=\$x;
my $a=[1,2];
$a->[0]=\$a->[1];
$a->[1]=\$a->[0];
weaken($a->[1]);
weaken($x);
#$cap->[-1]=5;
my $s;
$s=\$s;
my $bar='bar';
my $foo='foo';
my $halias= {foo=>1,bar=>2};
alias_hv(%$halias,'foo',$foo);
alias_hv(%$halias,'bar',$bar);
alias_hv(%$halias,'foo2',$foo);
my ($t,$u,$v,$w)=(1,2,3,4);
my $cap=sub{ \@_ }->($x,$y);
my $q1=qr/foo/;
my $q2=bless qr/bar/,'bar';
my $q3=\bless qr/baz/,'baz';
#same( $dump = $o->Data( $a,$q1,$q2,$q3,[$x,$y],[$s,$x,$y],$t,$u,$v,$t,[1,2,3],{1..4},$cap,$cap,$t,$u,$v,$halias)->Out, <<'EXPECT', "More Madness", $o );
same( "More Madness", $o ,
<<'EXPECT',( $a,$q1,$q2,$q3,[$x,$y],[$s,$x,$y],$t,$u,$v,$t,[1,2,3],{1..4},$cap,$cap,$t,$u,$v,$halias));
$ARRAY1 = [
'R: $ARRAY1->[1]',
'R: $ARRAY1->[0]'
];
$ARRAY1->[0] = \$ARRAY1->[1];
$ARRAY1->[1] = \$ARRAY1->[0];
weaken($ARRAY1->[1]);
$Regexp1 = qr/foo/;
$bar1 = bless( qr/bar/, 'bar' );
$REF1 = \bless( qr/baz/, 'baz' );
$ARRAY2 = [
'R: $ARRAY5->[1]',
'R: $ARRAY5->[0]'
];
$ARRAY3 = [
\do { my $v = 'V: $ARRAY3->[0]' },
'V: $ARRAY2->[0]',
'V: $ARRAY2->[1]'
];
${$ARRAY3->[0]} = $ARRAY3->[0];
$VAR1 = 1;
$VAR2 = 2;
$VAR3 = 3;
alias_ref(\$VAR4,\$VAR1);
$ARRAY4 = [
1,
2,
3
];
$HASH1 = {
1 => 2,
3 => 4
};
$ARRAY5 = [
'V: $ARRAY2->[0]',
'V: $ARRAY2->[1]'
];
$ARRAY2->[0] = \$ARRAY5->[1];
$ARRAY2->[1] = \$ARRAY5->[0];
$ARRAY3->[1] = $ARRAY2->[0];
$ARRAY3->[2] = $ARRAY2->[1];
$ARRAY5->[0] = $ARRAY2->[0];
weaken($ARRAY5->[0]);
$ARRAY5->[1] = $ARRAY2->[1];
alias_ref(\$ARRAY6,\$ARRAY5);
alias_ref(\$VAR5,\$VAR1);
alias_ref(\$VAR6,\$VAR2);
alias_ref(\$VAR7,\$VAR3);
$HASH2 = {
bar => 'bar',
foo => 'foo',
foo2 => 'A: $HASH2->{foo}'
};
alias_hv(%$HASH2, 'foo2', $HASH2->{foo});
EXPECT
}
{
skip ( "Causes error at global destruction on 5.8.0", 1 )
if $]==5.008;
#local $Data::Dump::Streamer::DEBUG = 1;
my $x;
$x = sub { \@_ }->( $x, $x );
my $y = $x; #keep it alive
weaken($x);
push @$x, $x;
same( "Tye Alias Array", $o, <<'EXPECT',( $x ) );
$ARRAY1 = [
'A: $ARRAY1',
'A: $ARRAY1',
'V: $ARRAY1'
];
alias_av(@$ARRAY1, 0, $ARRAY1);
alias_av(@$ARRAY1, 1, $ARRAY1);
$ARRAY1->[2] = $ARRAY1;
weaken($ARRAY1);
EXPECT
}
undef $o;
}
__END__
# with eval testing
{
same( "", $o, <<'EXPECT', ( ) );
}
# without eval testing
{
same( $dump = $o->Data()->Out, <<'EXPECT', "", $o );
EXPECT
}