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use Test::More tests => 16;
#$Id: hardrefs.t 26 2006-04-16 15:18:52Z demerphq $#
BEGIN { use_ok( 'Data::Dump::Streamer', qw(:undump) ); }
use strict;
use warnings;
use Data::Dumper;
# 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' );
{ # Hard Refs
my $array = [];
my $hash = {A => \$array};
@$array = ( \$hash );
my $top = [ $array, $hash ];
#same( $dump = $o->Data($top)->Out, <<'EXPECT', "Hard Refs", $o );
same( "Hard Refs", $o ,<<'EXPECT', ( $top ) );
$ARRAY1 = [
[ \do { my $v = 'V: $ARRAY1->[1]' } ],
{ A => \do { my $v = 'V: $ARRAY1->[0]' } }
];
${$ARRAY1->[0][0]} = $ARRAY1->[1];
${$ARRAY1->[1]{A}} = $ARRAY1->[0];
EXPECT
same( "Hard Refs Two", $o,
<<'EXPECT', ( $array, $hash ) );
$ARRAY1 = [ \$HASH1 ];
$HASH1 = { A => \$ARRAY1 };
EXPECT
same("Hard Refs Three", $o->Declare(1),
<<'EXPECT',( $array, $hash ) );
my $ARRAY1 = [ 'R: $HASH1' ];
my $HASH1 = { A => \$ARRAY1 };
$ARRAY1->[0] = \$HASH1;
EXPECT
;
same( "Hard Refs Five", $o->Declare(1),
<<'EXPECT', ( $hash,$array, ) );
my $HASH1 = { A => 'R: $ARRAY1' };
my $ARRAY1 = [ \$HASH1 ];
$HASH1->{A} = \$ARRAY1;
EXPECT
same( "Hard Refs Four", $o->Declare(0),
<<'EXPECT', ( $hash, $array, ) );
$HASH1 = { A => \$ARRAY1 };
$ARRAY1 = [ \$HASH1 ];
EXPECT
}
{ # Scalar Cross
my ( $ar, $x, $y ) = ( [ 1, 2 ] );
$x = \$y;
$y = \$x;
$ar->[0] = \$ar->[1];
$ar->[1] = \$ar->[0];
same( "Scalar Cross One (\$ar)", $o, <<'EXPECT', ($ar) );
$ARRAY1 = [
'R: $ARRAY1->[1]',
'R: $ARRAY1->[0]'
];
$ARRAY1->[0] = \$ARRAY1->[1];
$ARRAY1->[1] = \$ARRAY1->[0];
EXPECT
{ #local $Data::Dump::Streamer::DEBUG=1;
same( "Scalar Cross Two (\$x,\$y)", $o, <<'EXPECT', ( $x, $y ) );
$REF1 = \$REF2;
$REF2 = \$REF1;
EXPECT
}
#local $Data::Dump::Streamer::DEBUG=1;
same( "Scalar Cross Three [ \$x,\$y ]", $o , <<'EXPECT', [ $x, $y ] );
$ARRAY1 = [
\do { my $v = 'V: $ARRAY1->[1]' },
\do { my $v = 'V: $ARRAY1->[0]' }
];
${$ARRAY1->[0]} = $ARRAY1->[1];
${$ARRAY1->[1]} = $ARRAY1->[0];
EXPECT
}
{
my $x;
$x = \$x;
same("Declare Leaf One ( \$x )", $o->Declare(1),<<'EXPECT',$x );
my $REF1 = 'R: $REF1';
$REF1 = \$REF1;
EXPECT
same( "Declare Leaf Two [ \$x ]", $o->Declare(1) , <<'EXPECT', [$x] );
my $ARRAY1 = [ \do { my $v = 'V: $ARRAY1->[0]' } ];
${$ARRAY1->[0]} = $ARRAY1->[0];
EXPECT
same( 'Declare Leaf Three ( \\$x )', $o->Declare(1), <<'EXPECT', \$x );
my $REF1 = \do { my $v = 'V: $REF1' };
$$REF1 = $REF1;
EXPECT
same("Leaf One ( \$x )", $o->Declare(0),<<'EXPECT',$x );
$REF1 = \$REF1;
EXPECT
same( "Leaf Two [ \$x ]", $o->Declare(0) , <<'EXPECT', [$x] );
$ARRAY1 = [ \do { my $v = 'V: $ARRAY1->[0]' } ];
${$ARRAY1->[0]} = $ARRAY1->[0];
EXPECT
same( 'Leaf Three ( \\$x )', $o->Declare(0), <<'EXPECT', \$x );
$REF1 = \do { my $v = 'V: $REF1' };
$$REF1 = $REF1;
EXPECT
}
__END__
# with eval testing
{
same( "", $o, <<'EXPECT', ( ) );
}
# without eval testing
{
same( $dump = $o->Data()->Out, <<'EXPECT', "", $o );
EXPECT
}
|
