[p5sagit/p5-mst-13.2.git] / t / op / smartmatch.t

#!./perl

BEGIN {
    chdir 't';
    @INC = '../lib';
    require './test.pl';
}
use strict;
use warnings;
no warnings 'uninitialized';

use Tie::Array;
use Tie::Hash;
use Tie::RefHash;

# Predeclare vars used in the tests:
my @empty;
my %empty;
my @sparse; $sparse[2] = 2;

my $deep1 = []; push @$deep1, \$deep1;
my $deep2 = []; push @$deep2, \$deep2;

my @nums = (1..10);
tie my @tied_nums, 'Tie::StdArray';
@tied_nums =  (1..10);

my %hash = (foo => 17, bar => 23);
tie my %tied_hash, 'Tie::StdHash';
%tied_hash = %hash;

{
    package Test::Object::NoOverload;
    sub new { bless { key => 1 } }
}

{
    package Test::Object::WithOverload;
    sub new { bless { key => 'magic' } }
    use overload '~~' => sub {
	my %hash = %{ $_[0] };
	if ($_[2]) { # arguments reversed ?
	    return $_[1] eq reverse $hash{key};
	}
	else {
	    return $_[1] eq $hash{key};
	}
    };
    use overload '""' => sub { "stringified" };
    use overload 'eq' => sub {"$_[0]" eq "$_[1]"};
}

our $ov_obj = Test::Object::WithOverload->new;
our $obj = Test::Object::NoOverload->new;

tie my %refh, 'Tie::RefHash';
$refh{$ov_obj} = 1;

my @keyandmore = qw(key and more);
my @fooormore = qw(foo or more);
my %keyandmore = map { $_ => 0 } @keyandmore;
my %fooormore = map { $_ => 0 } @fooormore;

# Load and run the tests
plan tests => 294;

while (<DATA>) {
    next if /^#/ || !/\S/;
    chomp;
    my ($yn, $left, $right, $note) = split /\t+/;

    local $::TODO = $note =~ /TODO/;

    die "Bad test spec: ($yn, $left, $right)" if $yn =~ /[^!@=]/;

    my $tstr = "$left ~~ $right";

    test_again:
    my $res;
    if ($note =~ /NOWARNINGS/) {
	$res = eval "no warnings; $tstr";
    }
    else {
	$res = eval $tstr;
    }

    chomp $@;

    if ( $yn =~ /@/ ) {
	ok( $@ ne '', "$tstr dies" )
	    and print "# \$\@ was: $@\n";
    } else {
	my $test_name = $tstr . ($yn =~ /!/ ? " does not match" : " matches");
	if ( $@ ne '' ) {
	    fail($test_name);
	    print "# \$\@ was: $@\n";
	} else {
	    ok( ($yn =~ /!/ xor $res), $test_name );
	}
    }

    if ( $yn =~ s/=// ) {
	$tstr = "$right ~~ $left";
	goto test_again;
    }
}

sub foo {}
sub bar {42}
sub gorch {42}
sub fatal {die "fatal sub\n"}

# to test constant folding
sub FALSE() { 0 }
sub TRUE() { 1 }
sub NOT_DEF() { undef }

# Prefix character :
#   - expected to match
# ! - expected to not match
# @ - expected to be a compilation failure
# = - expected to match symmetrically (runs test twice)
# Data types to test :
#   undef
#   Object-overloaded
#   Object
#   Coderef
#   Hash
#   Hashref
#   Array
#   Arrayref
#   Tied arrays and hashes
#   Arrays that reference themselves
#   Regex (// and qr//)
#   Range
#   Num
#   Str
# Other syntactic items of interest:
#   Constants
#   Values returned by a sub call
__DATA__
# Any ~~ undef
!	$ov_obj		undef
!	$obj		undef
!	sub {}		undef
!	%hash		undef
!	\%hash		undef
!	{}		undef
!	@nums		undef
!	\@nums		undef
!	[]		undef
!	%tied_hash	undef
!	@tied_nums	undef
!	$deep1		undef
!	/foo/		undef
!	qr/foo/		undef
!	21..30		undef
!	189		undef
!	"foo"		undef
!	""		undef
!	!1		undef
	undef		undef
	(my $u)		undef
	NOT_DEF		undef
	&NOT_DEF	undef

# Any ~~ object overloaded
!	\&fatal		$ov_obj
	'cigam'		$ov_obj
!	'cigam on'	$ov_obj
!	['cigam']	$ov_obj
!	['stringified']	$ov_obj
!	{ cigam => 1 }	$ov_obj
!	{ stringified => 1 }	$ov_obj
!	$obj		$ov_obj
!	undef		$ov_obj

# regular object
@	$obj		$obj
@	$ov_obj		$obj
=@	\&fatal		$obj
@	\&FALSE		$obj
@	\&foo		$obj
@	sub { 1 }	$obj
@	sub { 0 }	$obj
@	%keyandmore	$obj
@	{"key" => 1}	$obj
@	@fooormore	$obj
@	["key" => 1]	$obj
@	/key/		$obj
@	qr/key/		$obj
@	"key"		$obj
@	FALSE		$obj

# object (overloaded or not) ~~ Any
	$obj		qr/NoOverload/
	$ov_obj		qr/^stringified$/
=	"$ov_obj"	"stringified"
!=	$ov_obj		"stringified"
	$ov_obj		'magic'
!	$ov_obj		'not magic'

# ~~ Coderef
	sub{0}		sub { ref $_[0] eq "CODE" }
	%fooormore	sub { $_[0] =~ /^(foo|or|more)$/ }
!	%fooormore	sub { $_[0] =~ /^(foo|or|less)$/ }
	\%fooormore	sub { $_[0] =~ /^(foo|or|more)$/ }
!	\%fooormore	sub { $_[0] =~ /^(foo|or|less)$/ }
	+{%fooormore}	sub { $_[0] =~ /^(foo|or|more)$/ }
!	+{%fooormore}	sub { $_[0] =~ /^(foo|or|less)$/ }
	@fooormore	sub { $_[0] =~ /^(foo|or|more)$/ }
!	@fooormore	sub { $_[0] =~ /^(foo|or|less)$/ }
	\@fooormore	sub { $_[0] =~ /^(foo|or|more)$/ }
!	\@fooormore	sub { $_[0] =~ /^(foo|or|less)$/ }
	[@fooormore]	sub { $_[0] =~ /^(foo|or|more)$/ }
!	[@fooormore]	sub { $_[0] =~ /^(foo|or|less)$/ }
	%fooormore	sub{@_==1}
	@fooormore	sub{@_==1}
	"foo"		sub { $_[0] =~ /^(foo|or|more)$/ }
!	"more"		sub { $_[0] =~ /^(foo|or|less)$/ }
	/fooormore/	sub{ref $_[0] eq 'Regexp'}
	qr/fooormore/	sub{ref $_[0] eq 'Regexp'}
	1		sub{shift}
!	0		sub{shift}
!	undef		sub{shift}
	undef		sub{not shift}
	NOT_DEF		sub{not shift}
	&NOT_DEF	sub{not shift}
	FALSE		sub{not shift}
	[1]		\&bar
	{a=>1}		\&bar
	qr//		\&bar
!	[1]		\&foo
!	{a=>1}		\&foo
	$obj		sub { ref($_[0]) =~ /NoOverload/ }
	$ov_obj		sub { ref($_[0]) =~ /WithOverload/ }
# empty stuff matches, because the sub is never called:
	[]		\&foo
	{}		\&foo
	@empty		\&foo
	%empty		\&foo
!	qr//		\&foo
!	undef		\&foo
	undef		\&bar
@	undef		\&fatal
@	1		\&fatal
@	[1]		\&fatal
@	{a=>1}		\&fatal
@	"foo"		\&fatal
@	qr//		\&fatal
# sub is not called on empty hashes / arrays
	[]		\&fatal
	+{}		\&fatal
	@empty		\&fatal
	%empty		\&fatal
# sub is not special on the left
	sub {0}		qr/^CODE/
	sub {0}		sub { ref shift eq "CODE" }

# HASH ref against:
#   - another hash ref
	{}		{}
=!	{}		{1 => 2}
	{1 => 2}	{1 => 2}
	{1 => 2}	{1 => 3}
=!	{1 => 2}	{2 => 3}
=	\%main::	{map {$_ => 'x'} keys %main::}

#  - tied hash ref
=	\%hash		\%tied_hash
	\%tied_hash	\%tied_hash
!=	{"a"=>"b"}	\%tied_hash
=	%hash		%tied_hash
	%tied_hash	%tied_hash
!=	{"a"=>"b"}	%tied_hash
	$ov_obj		%refh
!	"$ov_obj"	%refh
	[$ov_obj]	%refh
!	["$ov_obj"]	%refh
	%refh		%refh

#  - an array ref
#  (since this is symmetrical, tests as well hash~~array)
=	[keys %main::]	\%::
=	[qw[STDIN STDOUT]]	\%::
=!	[]		\%::
=!	[""]		{}
=!	[]		{}
=!	@empty		{}
=	[undef]		{"" => 1}
=	[""]		{"" => 1}
=	["foo"]		{ foo => 1 }
=	["foo", "bar"]	{ foo => 1 }
=	["foo", "bar"]	\%hash
=	["foo"]		\%hash
=!	["quux"]	\%hash
=	[qw(foo quux)]	\%hash
=	@fooormore	{ foo => 1, or => 2, more => 3 }
=	@fooormore	%fooormore
=	@fooormore	\%fooormore
=	\@fooormore	%fooormore

#  - a regex
=	qr/^(fo[ox])$/		{foo => 1}
=	/^(fo[ox])$/		%fooormore
=!	qr/[13579]$/		+{0..99}
=!	qr/a*/			{}
=	qr/a*/			{b=>2}
=	qr/B/i			{b=>2}
=	/B/i			{b=>2}
=!	qr/a+/			{b=>2}
=	qr/^à/			{"à"=>2}

#  - a scalar
	"foo"		+{foo => 1, bar => 2}
	"foo"		%fooormore
!	"baz"		+{foo => 1, bar => 2}
!	"boz"		%fooormore
!	1		+{foo => 1, bar => 2}
!	1		%fooormore
	1		{ 1 => 3 }
	1.0		{ 1 => 3 }
!	"1.0"		{ 1 => 3 }
!	"1.0"		{ 1.0 => 3 }
	"1.0"		{ "1.0" => 3 }
	"à"		{ "à" => "À" }

#  - undef
!	undef		{ hop => 'zouu' }
!	undef		%hash
!	undef		+{"" => "empty key"}
!	undef		{}

# ARRAY ref against:
#  - another array ref
	[]			[]
=!	[]			[1]
	[["foo"], ["bar"]]	[qr/o/, qr/a/]
!	[["foo"], ["bar"]]	[qr/ARRAY/, qr/ARRAY/]
	["foo", "bar"]		[qr/o/, qr/a/]
!	[qr/o/, qr/a/]		["foo", "bar"]
	["foo", "bar"]		[["foo"], ["bar"]]
!	["foo", "bar"]		[qr/o/, "foo"]
	["foo", undef, "bar"]	[qr/o/, undef, "bar"]
	["foo", undef, "bar"]	[qr/o/, "",    "bar"]
!	["foo", "", "bar"]	[qr/o/, undef, "bar"]
	$deep1			$deep1
	@$deep1			@$deep1
!	$deep1			$deep2

=	\@nums			\@tied_nums
=	@nums			\@tied_nums
=	\@nums			@tied_nums
=	@nums			@tied_nums

#  - an object
!	$obj		@fooormore
	$obj		[sub{ref shift}]

#  - a regex
=	qr/x/		[qw(foo bar baz quux)]
=!	qr/y/		[qw(foo bar baz quux)]
=	/x/		[qw(foo bar baz quux)]
=!	/y/		[qw(foo bar baz quux)]
=	/FOO/i		@fooormore
=!	/bar/		@fooormore

# - a number
	2		[qw(1.00 2.00)]
	2		[qw(foo 2)]
	2.0_0e+0	[qw(foo 2)]
!	2		[qw(1foo bar2)]

# - a string
!	"2"		[qw(1foo 2bar)]
	"2bar"		[qw(1foo 2bar)]

# - undef
	undef		[1, 2, undef, 4]
!	undef		[1, 2, [undef], 4]
!	undef		@fooormore
	undef		@sparse

# - nested arrays and ~~ distributivity
	11		[[11]]
!	11		[[12]]
	"foo"		[{foo => "bar"}]
!	"bar"		[{foo => "bar"}]

# Number against number
	2		2
	20		2_0
!	2		3
	0		FALSE
	3-2		TRUE
	undef		0

# Number against string
=	2		"2"
=	2		"2.0"
!	2		"2bananas"
!=	2_3		"2_3"		NOWARNINGS
	FALSE		"0"

# Regex against string
	"x"		qr/x/
!	"x"		qr/y/

# Regex against number
	12345		qr/3/
!	12345		qr/7/

# array/hash against string
	@fooormore	"".\@fooormore
!	@keyandmore	"".\@fooormore
	%fooormore	"".\%fooormore
!	%keyandmore	"".\%fooormore

# Test the implicit referencing
	7		@nums
	@nums		\@nums
!	@nums		\\@nums
	@nums		[1..10]
!	@nums		[0..9]

	"foo"		%hash
	/bar/		%hash
	[qw(bar)]	%hash
!	[qw(a b c)]	%hash
	%hash		%hash
	%hash		+{%hash}
	%hash		\%hash
	%hash		%tied_hash
	%tied_hash	%tied_hash
	%hash		{ foo => 5, bar => 10 }
!	%hash		{ foo => 5, bar => 10, quux => 15 }

	@nums		{  1, '',  2, '' }
	@nums		{  1, '', 12, '' }
!	@nums		{ 11, '', 12, '' }
Commit	Line	Data
0d863452	1	#!./perl
	2
	3	BEGIN {
	4	chdir 't';
	5	@INC = '../lib';
	6	require './test.pl';
	7	}
	8	use strict;
289d21b2	9	use warnings;
289d21b2	10	no warnings 'uninitialized';
0d863452	11
	12	use Tie::Array;
	13	use Tie::Hash;
b15feb55	14	use Tie::RefHash;
0d863452	15
0d863452	16	# Predeclare vars used in the tests:
031a44ed	17	my @empty;
031a44ed	18	my %empty;
015eb7b9	19	my @sparse; $sparse[2] = 2;
031a44ed	20
0d863452	21	my $deep1 = []; push @$deep1, \$deep1;
	22	my $deep2 = []; push @$deep2, \$deep2;
	23
0d863452	24	my @nums = (1..10);
	25	tie my @tied_nums, 'Tie::StdArray';
	26	@tied_nums = (1..10);
	27
	28	my %hash = (foo => 17, bar => 23);
	29	tie my %tied_hash, 'Tie::StdHash';
	30	%tied_hash = %hash;
	31
1cfb7049	32	{
	33	package Test::Object::NoOverload;
	34	sub new { bless { key => 1 } }
	35	}
	36
	37	{
90a32bcb	38	package Test::Object::WithOverload;
2522c35a	39	sub new { bless { key => 'magic' } }
2c9d2554	40	use overload '~~' => sub {
	41	my %hash = %{ $_[0] };
	42	if ($_[2]) { # arguments reversed ?
	43	return $_[1] eq reverse $hash{key};
	44	}
	45	else {
	46	return $_[1] eq $hash{key};
	47	}
	48	};
0483c672	49	use overload '""' => sub { "stringified" };
90a32bcb	50	use overload 'eq' => sub {"$_[0]" eq "$_[1]"};
1cfb7049	51	}
1cfb7049	52
90a32bcb	53	our $ov_obj = Test::Object::WithOverload->new;
1cfb7049	54	our $obj = Test::Object::NoOverload->new;
1cfb7049	55
b15feb55	56	tie my %refh, 'Tie::RefHash';
	57	$refh{$ov_obj} = 1;
	58
73aec0b1	59	my @keyandmore = qw(key and more);
	60	my @fooormore = qw(foo or more);
	61	my %keyandmore = map { $_ => 0 } @keyandmore;
	62	my %fooormore = map { $_ => 0 } @fooormore;
	63
0d863452	64	# Load and run the tests
532217f1	65	plan tests => 294;
0d863452	66
9e079ace	67	while (<DATA>) {
	68	next if /^#/ \|\| !/\S/;
	69	chomp;
73aec0b1	70	my ($yn, $left, $right, $note) = split /\t+/;
0d863452	71
73aec0b1	72	local $::TODO = $note =~ /TODO/;
0d863452	73
85af77a5	74	die "Bad test spec: ($yn, $left, $right)" if $yn =~ /[^!@=]/;
9e079ace	75
0d863452	76	my $tstr = "$left ~~ $right";
9e079ace	77
85af77a5	78	test_again:
289d21b2	79	my $res;
	80	if ($note =~ /NOWARNINGS/) {
	81	$res = eval "no warnings; $tstr";
	82	}
	83	else {
	84	$res = eval $tstr;
	85	}
0d863452	86
a86f5011	87	chomp $@;
a86f5011	88
85af77a5	89	if ( $yn =~ /@/ ) {
9e079ace	90	ok( $@ ne '', "$tstr dies" )
9e079ace	91	and print "# \$\@ was: $@\n";
a86f5011	92	} else {
85af77a5	93	my $test_name = $tstr . ($yn =~ /!/ ? " does not match" : " matches");
a86f5011	94	if ( $@ ne '' ) {
9e079ace	95	fail($test_name);
9e079ace	96	print "# \$\@ was: $@\n";
a86f5011	97	} else {
85af77a5	98	ok( ($yn =~ /!/ xor $res), $test_name );
a86f5011	99	}
a86f5011	100	}
85af77a5	101
	102	if ( $yn =~ s/=// ) {
	103	$tstr = "$right ~~ $left";
	104	goto test_again;
	105	}
0d863452	106	}
0d863452	107
0d863452	108	sub foo {}
73aec0b1	109	sub bar {42}
73aec0b1	110	sub gorch {42}
1cfb7049	111	sub fatal {die "fatal sub\n"}
0d863452	112
0cfbf1ea	113	# to test constant folding
18d11902	114	sub FALSE() { 0 }
18d11902	115	sub TRUE() { 1 }
2522c35a	116	sub NOT_DEF() { undef }
0d863452	117
e5de85fa	118	# Prefix character :
	119	# - expected to match
	120	# ! - expected to not match
	121	# @ - expected to be a compilation failure
85af77a5	122	# = - expected to match symmetrically (runs test twice)
73aec0b1	123	# Data types to test :
85af77a5	124	# undef
73aec0b1	125	# Object-overloaded
73aec0b1	126	# Object
73aec0b1	127	# Coderef
	128	# Hash
	129	# Hashref
	130	# Array
	131	# Arrayref
85af77a5	132	# Tied arrays and hashes
85af77a5	133	# Arrays that reference themselves
73aec0b1	134	# Regex (// and qr//)
85af77a5	135	# Range
73aec0b1	136	# Num
73aec0b1	137	# Str
85af77a5	138	# Other syntactic items of interest:
	139	# Constants
	140	# Values returned by a sub call
0d863452	141	__DATA__
85af77a5	142	# Any ~~ undef
ad0781bc	143	! $ov_obj undef
85af77a5	144	! $obj undef
	145	! sub {} undef
	146	! %hash undef
	147	! \%hash undef
	148	! {} undef
	149	! @nums undef
	150	! \@nums undef
	151	! [] undef
	152	! %tied_hash undef
	153	! @tied_nums undef
	154	! $deep1 undef
	155	! /foo/ undef
	156	! qr/foo/ undef
	157	! 21..30 undef
	158	! 189 undef
	159	! "foo" undef
	160	! "" undef
	161	! !1 undef
	162	undef undef
62ec5f58	163	(my $u) undef
2522c35a	164	NOT_DEF undef
2522c35a	165	&NOT_DEF undef
85af77a5	166
85af77a5	167	# Any ~~ object overloaded
ad0781bc	168	! \&fatal $ov_obj
2c9d2554	169	'cigam' $ov_obj
2c9d2554	170	! 'cigam on' $ov_obj
532217f1	171	! ['cigam'] $ov_obj
	172	! ['stringified'] $ov_obj
	173	! { cigam => 1 } $ov_obj
	174	! { stringified => 1 } $ov_obj
ad0781bc	175	! $obj $ov_obj
ad0781bc	176	! undef $ov_obj
1cfb7049	177
1cfb7049	178	# regular object
ad0781bc	179	@ $obj $obj
6d743019	180	@ $ov_obj $obj
2c9d2554	181	=@ \&fatal $obj
ad0781bc	182	@ \&FALSE $obj
	183	@ \&foo $obj
	184	@ sub { 1 } $obj
	185	@ sub { 0 } $obj
	186	@ %keyandmore $obj
	187	@ {"key" => 1} $obj
	188	@ @fooormore $obj
	189	@ ["key" => 1] $obj
	190	@ /key/ $obj
	191	@ qr/key/ $obj
	192	@ "key" $obj
	193	@ FALSE $obj
	194
	195	# object (overloaded or not) ~~ Any
0483c672	196	$obj qr/NoOverload/
0483c672	197	$ov_obj qr/^stringified$/
532217f1	198	= "$ov_obj" "stringified"
532217f1	199	!= $ov_obj "stringified"
2c9d2554	200	$ov_obj 'magic'
2c9d2554	201	! $ov_obj 'not magic'
1cfb7049	202
a4a197da	203	# ~~ Coderef
	204	sub{0} sub { ref $_[0] eq "CODE" }
	205	%fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	206	! %fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	207	\%fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	208	! \%fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	209	+{%fooormore} sub { $_[0] =~ /^(foo\|or\|more)$/ }
	210	! +{%fooormore} sub { $_[0] =~ /^(foo\|or\|less)$/ }
	211	@fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	212	! @fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	213	\@fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	214	! \@fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	215	[@fooormore] sub { $_[0] =~ /^(foo\|or\|more)$/ }
	216	! [@fooormore] sub { $_[0] =~ /^(foo\|or\|less)$/ }
	217	%fooormore sub{@_==1}
	218	@fooormore sub{@_==1}
	219	"foo" sub { $_[0] =~ /^(foo\|or\|more)$/ }
	220	! "more" sub { $_[0] =~ /^(foo\|or\|less)$/ }
73aec0b1	221	/fooormore/ sub{ref $_[0] eq 'Regexp'}
a4a197da	222	qr/fooormore/ sub{ref $_[0] eq 'Regexp'}
	223	1 sub{shift}
	224	! 0 sub{shift}
	225	! undef sub{shift}
	226	undef sub{not shift}
031a44ed	227	NOT_DEF sub{not shift}
031a44ed	228	&NOT_DEF sub{not shift}
a4a197da	229	FALSE sub{not shift}
	230	[1] \&bar
	231	{a=>1} \&bar
	232	qr// \&bar
	233	! [1] \&foo
	234	! {a=>1} \&foo
41e726ac	235	$obj sub { ref($_[0]) =~ /NoOverload/ }
90a32bcb	236	$ov_obj sub { ref($_[0]) =~ /WithOverload/ }
a4a197da	237	# empty stuff matches, because the sub is never called:
07edf497	238	[] \&foo
07edf497	239	{} \&foo
031a44ed	240	@empty \&foo
031a44ed	241	%empty \&foo
a4a197da	242	! qr// \&foo
	243	! undef \&foo
	244	undef \&bar
	245	@ undef \&fatal
	246	@ 1 \&fatal
	247	@ [1] \&fatal
203d1e89	248	@ {a=>1} \&fatal
a4a197da	249	@ "foo" \&fatal
a4a197da	250	@ qr// \&fatal
203d1e89	251	# sub is not called on empty hashes / arrays
07edf497	252	[] \&fatal
07edf497	253	+{} \&fatal
031a44ed	254	@empty \&fatal
031a44ed	255	%empty \&fatal
532217f1	256	# sub is not special on the left
	257	sub {0} qr/^CODE/
	258	sub {0} sub { ref shift eq "CODE" }
0d863452	259
0d863452	260	# HASH ref against:
	261	# - another hash ref
	262	{} {}
2a37c5e7	263	=! {} {1 => 2}
0d863452	264	{1 => 2} {1 => 2}
0d863452	265	{1 => 2} {1 => 3}
031a44ed	266	=! {1 => 2} {2 => 3}
031a44ed	267	= \%main:: {map {$_ => 'x'} keys %main::}
0d863452	268
0d863452	269	# - tied hash ref
2522c35a	270	= \%hash \%tied_hash
0d863452	271	\%tied_hash \%tied_hash
031a44ed	272	!= {"a"=>"b"} \%tied_hash
	273	= %hash %tied_hash
	274	%tied_hash %tied_hash
	275	!= {"a"=>"b"} %tied_hash
b15feb55	276	$ov_obj %refh
	277	! "$ov_obj" %refh
	278	[$ov_obj] %refh
	279	! ["$ov_obj"] %refh
	280	%refh %refh
0d863452	281
0d863452	282	# - an array ref
031a44ed	283	# (since this is symmetrical, tests as well hash~~array)
	284	= [keys %main::] \%::
	285	= [qw[STDIN STDOUT]] \%::
	286	=! [] \%::
	287	=! [""] {}
	288	=! [] {}
	289	=! @empty {}
	290	= [undef] {"" => 1}
	291	= [""] {"" => 1}
	292	= ["foo"] { foo => 1 }
	293	= ["foo", "bar"] { foo => 1 }
	294	= ["foo", "bar"] \%hash
	295	= ["foo"] \%hash
	296	=! ["quux"] \%hash
	297	= [qw(foo quux)] \%hash
	298	= @fooormore { foo => 1, or => 2, more => 3 }
	299	= @fooormore %fooormore
	300	= @fooormore \%fooormore
	301	= \@fooormore %fooormore
0d863452	302
0d863452	303	# - a regex
ea0c2dbd	304	= qr/^(fo[ox])$/ {foo => 1}
ea0c2dbd	305	= /^(fo[ox])$/ %fooormore
031a44ed	306	=! qr/[13579]$/ +{0..99}
ea0c2dbd	307	=! qr/a*/ {}
031a44ed	308	= qr/a*/ {b=>2}
ea0c2dbd	309	= qr/B/i {b=>2}
	310	= /B/i {b=>2}
	311	=! qr/a+/ {b=>2}
	312	= qr/^à/ {"à"=>2}
0d863452	313
031a44ed	314	# - a scalar
2e0e16c9	315	"foo" +{foo => 1, bar => 2}
031a44ed	316	"foo" %fooormore
2e0e16c9	317	! "baz" +{foo => 1, bar => 2}
031a44ed	318	! "boz" %fooormore
	319	! 1 +{foo => 1, bar => 2}
	320	! 1 %fooormore
	321	1 { 1 => 3 }
	322	1.0 { 1 => 3 }
	323	! "1.0" { 1 => 3 }
	324	! "1.0" { 1.0 => 3 }
	325	"1.0" { "1.0" => 3 }
	326	"à" { "à" => "À" }
0d863452	327
61a621c6	328	# - undef
2522c35a	329	! undef { hop => 'zouu' }
61a621c6	330	! undef %hash
61a621c6	331	! undef +{"" => "empty key"}
2a37c5e7	332	! undef {}
0d863452	333
	334	# ARRAY ref against:
	335	# - another array ref
1cfb7049	336	[] []
2522c35a	337	=! [] [1]
ea0c2dbd	338	[["foo"], ["bar"]] [qr/o/, qr/a/]
ea0c2dbd	339	! [["foo"], ["bar"]] [qr/ARRAY/, qr/ARRAY/]
0d863452	340	["foo", "bar"] [qr/o/, qr/a/]
031a44ed	341	! [qr/o/, qr/a/] ["foo", "bar"]
2522c35a	342	["foo", "bar"] [["foo"], ["bar"]]
71b0fb34	343	! ["foo", "bar"] [qr/o/, "foo"]
2522c35a	344	["foo", undef, "bar"] [qr/o/, undef, "bar"]
	345	["foo", undef, "bar"] [qr/o/, "", "bar"]
	346	! ["foo", "", "bar"] [qr/o/, undef, "bar"]
1cfb7049	347	$deep1 $deep1
031a44ed	348	@$deep1 @$deep1
1cfb7049	349	! $deep1 $deep2
0d863452	350
031a44ed	351	= \@nums \@tied_nums
	352	= @nums \@tied_nums
	353	= \@nums @tied_nums
	354	= @nums @tied_nums
	355
d0b243e3	356	# - an object
d0b243e3	357	! $obj @fooormore
41e726ac	358	$obj [sub{ref shift}]
d0b243e3	359
0d863452	360	# - a regex
ea0c2dbd	361	= qr/x/ [qw(foo bar baz quux)]
	362	=! qr/y/ [qw(foo bar baz quux)]
	363	= /x/ [qw(foo bar baz quux)]
	364	=! /y/ [qw(foo bar baz quux)]
	365	= /FOO/i @fooormore
	366	=! /bar/ @fooormore
0d863452	367
0d863452	368	# - a number
015eb7b9	369	2 [qw(1.00 2.00)]
b0138e99	370	2 [qw(foo 2)]
	371	2.0_0e+0 [qw(foo 2)]
	372	! 2 [qw(1foo bar2)]
0d863452	373
0d863452	374	# - a string
b0138e99	375	! "2" [qw(1foo 2bar)]
b0138e99	376	"2bar" [qw(1foo 2bar)]
0d863452	377
015eb7b9	378	# - undef
	379	undef [1, 2, undef, 4]
	380	! undef [1, 2, [undef], 4]
	381	! undef @fooormore
	382	undef @sparse
	383
	384	# - nested arrays and ~~ distributivity
	385	11 [[11]]
	386	! 11 [[12]]
	387	"foo" [{foo => "bar"}]
	388	! "bar" [{foo => "bar"}]
	389
0d863452	390	# Number against number
0d863452	391	2 2
33ed63a2	392	20 2_0
0d863452	393	! 2 3
18d11902	394	0 FALSE
18d11902	395	3-2 TRUE
33ed63a2	396	undef 0
0d863452	397
0d863452	398	# Number against string
33ed63a2	399	= 2 "2"
33ed63a2	400	= 2 "2.0"
0d863452	401	! 2 "2bananas"
289d21b2	402	!= 2_3 "2_3" NOWARNINGS
18d11902	403	FALSE "0"
0d863452	404
0d863452	405	# Regex against string
a566f585	406	"x" qr/x/
a566f585	407	! "x" qr/y/
0d863452	408
	409	# Regex against number
	410	12345 qr/3/
2522c35a	411	! 12345 qr/7/
0d863452	412
031a44ed	413	# array/hash against string
d444f7e3	414	@fooormore "".\@fooormore
	415	! @keyandmore "".\@fooormore
	416	%fooormore "".\%fooormore
	417	! %keyandmore "".\%fooormore
f1bef09e	418
0d863452	419	# Test the implicit referencing
b0138e99	420	7 @nums
0d863452	421	@nums \@nums
	422	! @nums \\@nums
	423	@nums [1..10]
	424	! @nums [0..9]
	425
2e0e16c9	426	"foo" %hash
	427	/bar/ %hash
	428	[qw(bar)] %hash
	429	! [qw(a b c)] %hash
71b0fb34	430	%hash %hash
fceebc47	431	%hash +{%hash}
73aec0b1	432	%hash \%hash
71b0fb34	433	%hash %tied_hash
	434	%tied_hash %tied_hash
	435	%hash { foo => 5, bar => 10 }
	436	! %hash { foo => 5, bar => 10, quux => 15 }
	437
	438	@nums { 1, '', 2, '' }
	439	@nums { 1, '', 12, '' }
	440	! @nums { 11, '', 12, '' }