Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
00version.t	611 B	-r--r--r--	2014-12-27 11:49
any-all.t	895 B	-r--r--r--	2014-12-27 11:49
blessed.t	1.27 KB	-r--r--r--	2014-12-27 11:49
dualvar.t	3.57 KB	-r--r--r--	2014-12-27 11:49
first.t	3.76 KB	-r--r--r--	2014-12-27 11:49
getmagic-once.t	823 B	-r--r--r--	2014-12-27 11:49
isvstring.t	648 B	-r--r--r--	2014-12-27 11:49
lln.t	1.34 KB	-r--r--r--	2014-12-27 11:49
max.t	1.3 KB	-r--r--r--	2014-12-27 11:49
maxstr.t	717 B	-r--r--r--	2014-12-27 11:49
min.t	1.29 KB	-r--r--r--	2014-12-27 11:49
minstr.t	716 B	-r--r--r--	2014-12-27 11:49
multicall-refcount.t	263 B	-r--r--r--	2014-12-27 11:49
openhan.t	2.42 KB	-r--r--r--	2014-12-27 11:49
pair.t	2.96 KB	-r--r--r--	2014-12-27 11:49
product.t	1.74 KB	-r--r--r--	2014-12-27 11:49
proto.t	1.44 KB	-r--r--r--	2014-12-27 11:49
readonly.t	1.12 KB	-r--r--r--	2014-12-27 11:49
reduce.t	4.4 KB	-r--r--r--	2014-12-27 11:49
refaddr.t	1.96 KB	-r--r--r--	2014-12-27 11:49
reftype.t	1.38 KB	-r--r--r--	2014-12-27 11:49
shuffle.t	626 B	-r--r--r--	2014-12-27 11:49
stack-corruption.t	630 B	-r--r--r--	2014-12-27 11:49
sum.t	1.68 KB	-r--r--r--	2014-12-27 11:49
sum0.t	204 B	-r--r--r--	2014-12-27 11:49
tainted.t	845 B	-r--r--r--	2014-12-27 11:49
weak.t	2.82 KB	-r--r--r--	2014-12-27 11:49

Rename

#!./perl

BEGIN {
    unless (-d 'blib') {
	chdir 't' if -d 't';
	@INC = '../lib';
	require Config; import Config;
	keys %Config; # Silence warning
	if ($Config{extensions} !~ /\bList\/Util\b/) {
	    print "1..0 # Skip: List::Util was not built\n";
	    exit 0;
	}
    }
}

use Scalar::Util ();
use Test::More  (grep { /dualvar/ } @Scalar::Util::EXPORT_FAIL)
			? (skip_all => 'dualvar requires XS version')
			: (tests => 41);
use Config;

Scalar::Util->import('dualvar');
Scalar::Util->import('isdual');

$var = dualvar( 2.2,"string");

ok( isdual($var),	'Is a dualvar');
ok( $var == 2.2,	'Numeric value');
ok( $var eq "string",	'String value');

$var2 = $var;

ok( isdual($var2),	'Is a dualvar');
ok( $var2 == 2.2,	'copy Numeric value');
ok( $var2 eq "string",	'copy String value');

$var++;

ok( ! isdual($var),	'No longer dualvar');
ok( $var == 3.2,	'inc Numeric value');
ok( $var ne "string",	'inc String value');

my $numstr = "10.2";
my $numtmp = int($numstr); # use $numstr as an int

$var = dualvar($numstr, "");

ok( isdual($var),	'Is a dualvar');
ok( $var == $numstr,	'NV');

SKIP: {
  skip("dualvar with UV value known to fail with $]",3) if $] < 5.006_001;
  my $bits = ($Config{'use64bitint'}) ? 63 : 31;
  $var = dualvar(1<<$bits, "");
  ok( isdual($var),		'Is a dualvar');
  ok( $var == (1<<$bits),	'UV 1');
  ok( $var > 0,			'UV 2');
}

# Create a dualvar "the old fashioned way"
$var = "10";
ok( ! isdual($var),	'Not a dualvar');
my $foo = $var + 0;
ok( isdual($var),	'Is a dualvar');

{
  package Tied;

sub TIESCALAR { bless {} }
  sub FETCH { 7.5 }
}

tie my $tied, 'Tied';
$var = dualvar($tied, "ok");
ok(isdual($var),	'Is a dualvar');
ok($var == 7.5,		'Tied num');
ok($var eq 'ok',	'Tied str');

SKIP: {
  skip("need utf8::is_utf8",2) unless defined &utf8::is_utf8;
  ok(!!utf8::is_utf8(dualvar(1,chr(400))), 'utf8');
  ok( !utf8::is_utf8(dualvar(1,"abc")),    'not utf8');
}

BEGIN {
  if($Config{'useithreads'}) {
    require threads; import threads;
    require threads::shared; import threads::shared;
    require constant; import constant HAVE_THREADS => 1;
  }
  else {
    require constant; import constant HAVE_THREADS => 0;
  }
}

SKIP: {
  skip("Perl not compiled with 'useithreads'",20) unless HAVE_THREADS;
  skip("Requires threads::shared v1.42 or later",20) unless ($threads::shared::VERSION >= 1.42);

my $siv;
  share($siv);
  $siv = dualvar(42, 'Fourty-Two');

my $snv;
  share($snv);
  $snv = dualvar(3.14, 'PI');

my $suv;
  share($suv);
  my $bits = ($Config{'use64bitint'}) ? 63 : 31;
  $suv = dualvar(1<<$bits, 'Large unsigned int');

ok($siv == 42, 'Shared IV number preserved');
  ok($siv eq 'Fourty-Two', 'Shared string preserved');
  ok(isdual($siv), 'Is a dualvar');
  ok($snv == 3.14, 'Shared NV number preserved');
  ok($snv eq 'PI', 'Shared string preserved');
  ok(isdual($snv), 'Is a dualvar');
  ok($suv == (1<<$bits), 'Shared UV number preserved');
  ok($suv > 0, 'Shared UV number preserved');
  ok($suv eq 'Large unsigned int', 'Shared string preserved');
  ok(isdual($suv), 'Is a dualvar');

my @ary;
  share(@ary);
  $ary[0] = $siv;
  $ary[1] = $snv;
  $ary[2] = $suv;

ok($ary[0] == 42, 'Shared IV number preserved');
  ok($ary[0] eq 'Fourty-Two', 'Shared string preserved');
  ok(isdual($ary[0]), 'Is a dualvar');
  ok($ary[1] == 3.14, 'Shared NV number preserved');
  ok($ary[1] eq 'PI', 'Shared string preserved');
  ok(isdual($ary[1]), 'Is a dualvar');
  ok($ary[2] == (1<<$bits), 'Shared UV number preserved');
  ok($ary[2] > 0, 'Shared UV number preserved');
  ok($ary[2] eq 'Large unsigned int', 'Shared string preserved');
  ok(isdual($ary[2]), 'Is a dualvar');
}