[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::StringOverload;
    use overload '""' => sub { "object" }, fallback => 1;
    sub new { bless { key => 1 } }
}

{
    package Test::Object::WithOverload;
    sub new { bless { key => ($_[1] // '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 $ov_obj_2 = Test::Object::WithOverload->new("object");
our $obj = Test::Object::NoOverload->new;
our $str_obj = Test::Object::StringOverload->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 => 322;

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

# regular object with "" overload
@	$obj		$str_obj
=@	\&fatal		$str_obj
@	\&FALSE		$str_obj
@	\&foo		$str_obj
@	sub { 1 }	$str_obj
@	sub { 0 }	$str_obj
@	%keyandmore	$str_obj
@	{"object" => 1}	$str_obj
@	@fooormore	$str_obj
@	["object" => 1]	$str_obj
@	/object/	$str_obj
@	qr/object/	$str_obj
@	"object"	$str_obj
@	FALSE		$str_obj
# Those will treat the $str_obj as a string because of fallback:
!	$ov_obj		$str_obj
	$ov_obj_2	$str_obj

# object (overloaded or not) ~~ Any
	$obj		qr/NoOverload/
	$ov_obj		qr/^stringified$/
=	"$ov_obj"	"stringified"
=	"$str_obj"	"object"
!=	$ov_obj		"stringified"
	$str_obj	"object"
	$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
	undef		[undef]
!	0		[undef]
!	""		[undef]
!	undef		[0]
!	undef		[""]

# - 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
!	(my $u)		0

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

# 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	{
6fbc735b	38	package Test::Object::StringOverload;
	39	use overload '""' => sub { "object" }, fallback => 1;
	40	sub new { bless { key => 1 } }
	41	}
	42
	43	{
90a32bcb	44	package Test::Object::WithOverload;
6fbc735b	45	sub new { bless { key => ($_[1] // 'magic') } }
2c9d2554	46	use overload '~~' => sub {
	47	my %hash = %{ $_[0] };
	48	if ($_[2]) { # arguments reversed ?
	49	return $_[1] eq reverse $hash{key};
	50	}
	51	else {
	52	return $_[1] eq $hash{key};
	53	}
	54	};
0483c672	55	use overload '""' => sub { "stringified" };
90a32bcb	56	use overload 'eq' => sub {"$_[0]" eq "$_[1]"};
1cfb7049	57	}
1cfb7049	58
90a32bcb	59	our $ov_obj = Test::Object::WithOverload->new;
6fbc735b	60	our $ov_obj_2 = Test::Object::WithOverload->new("object");
1cfb7049	61	our $obj = Test::Object::NoOverload->new;
6fbc735b	62	our $str_obj = Test::Object::StringOverload->new;
1cfb7049	63
b15feb55	64	tie my %refh, 'Tie::RefHash';
	65	$refh{$ov_obj} = 1;
	66
73aec0b1	67	my @keyandmore = qw(key and more);
	68	my @fooormore = qw(foo or more);
	69	my %keyandmore = map { $_ => 0 } @keyandmore;
	70	my %fooormore = map { $_ => 0 } @fooormore;
	71
0d863452	72	# Load and run the tests
fb51372e	73	plan tests => 322;
0d863452	74
9e079ace	75	while (<DATA>) {
	76	next if /^#/ \|\| !/\S/;
	77	chomp;
73aec0b1	78	my ($yn, $left, $right, $note) = split /\t+/;
0d863452	79
73aec0b1	80	local $::TODO = $note =~ /TODO/;
0d863452	81
85af77a5	82	die "Bad test spec: ($yn, $left, $right)" if $yn =~ /[^!@=]/;
9e079ace	83
0d863452	84	my $tstr = "$left ~~ $right";
9e079ace	85
85af77a5	86	test_again:
289d21b2	87	my $res;
	88	if ($note =~ /NOWARNINGS/) {
	89	$res = eval "no warnings; $tstr";
	90	}
	91	else {
	92	$res = eval $tstr;
	93	}
0d863452	94
a86f5011	95	chomp $@;
a86f5011	96
85af77a5	97	if ( $yn =~ /@/ ) {
9e079ace	98	ok( $@ ne '', "$tstr dies" )
9e079ace	99	and print "# \$\@ was: $@\n";
a86f5011	100	} else {
85af77a5	101	my $test_name = $tstr . ($yn =~ /!/ ? " does not match" : " matches");
a86f5011	102	if ( $@ ne '' ) {
9e079ace	103	fail($test_name);
9e079ace	104	print "# \$\@ was: $@\n";
a86f5011	105	} else {
85af77a5	106	ok( ($yn =~ /!/ xor $res), $test_name );
a86f5011	107	}
a86f5011	108	}
85af77a5	109
	110	if ( $yn =~ s/=// ) {
	111	$tstr = "$right ~~ $left";
	112	goto test_again;
	113	}
0d863452	114	}
0d863452	115
0d863452	116	sub foo {}
73aec0b1	117	sub bar {42}
73aec0b1	118	sub gorch {42}
1cfb7049	119	sub fatal {die "fatal sub\n"}
0d863452	120
0cfbf1ea	121	# to test constant folding
18d11902	122	sub FALSE() { 0 }
18d11902	123	sub TRUE() { 1 }
2522c35a	124	sub NOT_DEF() { undef }
0d863452	125
e5de85fa	126	# Prefix character :
	127	# - expected to match
	128	# ! - expected to not match
	129	# @ - expected to be a compilation failure
85af77a5	130	# = - expected to match symmetrically (runs test twice)
73aec0b1	131	# Data types to test :
85af77a5	132	# undef
73aec0b1	133	# Object-overloaded
73aec0b1	134	# Object
73aec0b1	135	# Coderef
	136	# Hash
	137	# Hashref
	138	# Array
	139	# Arrayref
85af77a5	140	# Tied arrays and hashes
85af77a5	141	# Arrays that reference themselves
73aec0b1	142	# Regex (// and qr//)
85af77a5	143	# Range
73aec0b1	144	# Num
73aec0b1	145	# Str
85af77a5	146	# Other syntactic items of interest:
	147	# Constants
	148	# Values returned by a sub call
0d863452	149	__DATA__
85af77a5	150	# Any ~~ undef
ad0781bc	151	! $ov_obj undef
85af77a5	152	! $obj undef
	153	! sub {} undef
	154	! %hash undef
	155	! \%hash undef
	156	! {} undef
	157	! @nums undef
	158	! \@nums undef
	159	! [] undef
	160	! %tied_hash undef
	161	! @tied_nums undef
	162	! $deep1 undef
	163	! /foo/ undef
	164	! qr/foo/ undef
	165	! 21..30 undef
	166	! 189 undef
	167	! "foo" undef
	168	! "" undef
	169	! !1 undef
	170	undef undef
62ec5f58	171	(my $u) undef
2522c35a	172	NOT_DEF undef
2522c35a	173	&NOT_DEF undef
85af77a5	174
85af77a5	175	# Any ~~ object overloaded
ad0781bc	176	! \&fatal $ov_obj
2c9d2554	177	'cigam' $ov_obj
2c9d2554	178	! 'cigam on' $ov_obj
532217f1	179	! ['cigam'] $ov_obj
	180	! ['stringified'] $ov_obj
	181	! { cigam => 1 } $ov_obj
	182	! { stringified => 1 } $ov_obj
ad0781bc	183	! $obj $ov_obj
ad0781bc	184	! undef $ov_obj
1cfb7049	185
1cfb7049	186	# regular object
ad0781bc	187	@ $obj $obj
6d743019	188	@ $ov_obj $obj
2c9d2554	189	=@ \&fatal $obj
ad0781bc	190	@ \&FALSE $obj
	191	@ \&foo $obj
	192	@ sub { 1 } $obj
	193	@ sub { 0 } $obj
	194	@ %keyandmore $obj
	195	@ {"key" => 1} $obj
	196	@ @fooormore $obj
	197	@ ["key" => 1] $obj
	198	@ /key/ $obj
	199	@ qr/key/ $obj
	200	@ "key" $obj
	201	@ FALSE $obj
	202
6fbc735b	203	# regular object with "" overload
	204	@ $obj $str_obj
	205	=@ \&fatal $str_obj
	206	@ \&FALSE $str_obj
	207	@ \&foo $str_obj
	208	@ sub { 1 } $str_obj
	209	@ sub { 0 } $str_obj
	210	@ %keyandmore $str_obj
	211	@ {"object" => 1} $str_obj
	212	@ @fooormore $str_obj
	213	@ ["object" => 1] $str_obj
	214	@ /object/ $str_obj
	215	@ qr/object/ $str_obj
	216	@ "object" $str_obj
	217	@ FALSE $str_obj
	218	# Those will treat the $str_obj as a string because of fallback:
	219	! $ov_obj $str_obj
	220	$ov_obj_2 $str_obj
	221
ad0781bc	222	# object (overloaded or not) ~~ Any
0483c672	223	$obj qr/NoOverload/
0483c672	224	$ov_obj qr/^stringified$/
532217f1	225	= "$ov_obj" "stringified"
6fbc735b	226	= "$str_obj" "object"
532217f1	227	!= $ov_obj "stringified"
6fbc735b	228	$str_obj "object"
2c9d2554	229	$ov_obj 'magic'
2c9d2554	230	! $ov_obj 'not magic'
1cfb7049	231
a4a197da	232	# ~~ Coderef
	233	sub{0} sub { ref $_[0] eq "CODE" }
	234	%fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	235	! %fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	236	\%fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	237	! \%fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	238	+{%fooormore} sub { $_[0] =~ /^(foo\|or\|more)$/ }
	239	! +{%fooormore} sub { $_[0] =~ /^(foo\|or\|less)$/ }
	240	@fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	241	! @fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	242	\@fooormore sub { $_[0] =~ /^(foo\|or\|more)$/ }
	243	! \@fooormore sub { $_[0] =~ /^(foo\|or\|less)$/ }
	244	[@fooormore] sub { $_[0] =~ /^(foo\|or\|more)$/ }
	245	! [@fooormore] sub { $_[0] =~ /^(foo\|or\|less)$/ }
	246	%fooormore sub{@_==1}
	247	@fooormore sub{@_==1}
	248	"foo" sub { $_[0] =~ /^(foo\|or\|more)$/ }
	249	! "more" sub { $_[0] =~ /^(foo\|or\|less)$/ }
73aec0b1	250	/fooormore/ sub{ref $_[0] eq 'Regexp'}
a4a197da	251	qr/fooormore/ sub{ref $_[0] eq 'Regexp'}
	252	1 sub{shift}
	253	! 0 sub{shift}
	254	! undef sub{shift}
	255	undef sub{not shift}
031a44ed	256	NOT_DEF sub{not shift}
031a44ed	257	&NOT_DEF sub{not shift}
a4a197da	258	FALSE sub{not shift}
	259	[1] \&bar
	260	{a=>1} \&bar
	261	qr// \&bar
	262	! [1] \&foo
	263	! {a=>1} \&foo
41e726ac	264	$obj sub { ref($_[0]) =~ /NoOverload/ }
90a32bcb	265	$ov_obj sub { ref($_[0]) =~ /WithOverload/ }
a4a197da	266	# empty stuff matches, because the sub is never called:
07edf497	267	[] \&foo
07edf497	268	{} \&foo
031a44ed	269	@empty \&foo
031a44ed	270	%empty \&foo
a4a197da	271	! qr// \&foo
	272	! undef \&foo
	273	undef \&bar
	274	@ undef \&fatal
	275	@ 1 \&fatal
	276	@ [1] \&fatal
203d1e89	277	@ {a=>1} \&fatal
a4a197da	278	@ "foo" \&fatal
a4a197da	279	@ qr// \&fatal
203d1e89	280	# sub is not called on empty hashes / arrays
07edf497	281	[] \&fatal
07edf497	282	+{} \&fatal
031a44ed	283	@empty \&fatal
031a44ed	284	%empty \&fatal
532217f1	285	# sub is not special on the left
	286	sub {0} qr/^CODE/
	287	sub {0} sub { ref shift eq "CODE" }
0d863452	288
0d863452	289	# HASH ref against:
	290	# - another hash ref
	291	{} {}
2a37c5e7	292	=! {} {1 => 2}
0d863452	293	{1 => 2} {1 => 2}
0d863452	294	{1 => 2} {1 => 3}
031a44ed	295	=! {1 => 2} {2 => 3}
031a44ed	296	= \%main:: {map {$_ => 'x'} keys %main::}
0d863452	297
0d863452	298	# - tied hash ref
2522c35a	299	= \%hash \%tied_hash
0d863452	300	\%tied_hash \%tied_hash
031a44ed	301	!= {"a"=>"b"} \%tied_hash
	302	= %hash %tied_hash
	303	%tied_hash %tied_hash
	304	!= {"a"=>"b"} %tied_hash
b15feb55	305	$ov_obj %refh
	306	! "$ov_obj" %refh
	307	[$ov_obj] %refh
	308	! ["$ov_obj"] %refh
	309	%refh %refh
0d863452	310
0d863452	311	# - an array ref
031a44ed	312	# (since this is symmetrical, tests as well hash~~array)
	313	= [keys %main::] \%::
	314	= [qw[STDIN STDOUT]] \%::
	315	=! [] \%::
	316	=! [""] {}
	317	=! [] {}
	318	=! @empty {}
	319	= [undef] {"" => 1}
	320	= [""] {"" => 1}
	321	= ["foo"] { foo => 1 }
	322	= ["foo", "bar"] { foo => 1 }
	323	= ["foo", "bar"] \%hash
	324	= ["foo"] \%hash
	325	=! ["quux"] \%hash
	326	= [qw(foo quux)] \%hash
	327	= @fooormore { foo => 1, or => 2, more => 3 }
	328	= @fooormore %fooormore
	329	= @fooormore \%fooormore
	330	= \@fooormore %fooormore
0d863452	331
0d863452	332	# - a regex
ea0c2dbd	333	= qr/^(fo[ox])$/ {foo => 1}
ea0c2dbd	334	= /^(fo[ox])$/ %fooormore
031a44ed	335	=! qr/[13579]$/ +{0..99}
ea0c2dbd	336	=! qr/a*/ {}
031a44ed	337	= qr/a*/ {b=>2}
ea0c2dbd	338	= qr/B/i {b=>2}
	339	= /B/i {b=>2}
	340	=! qr/a+/ {b=>2}
	341	= qr/^à/ {"à"=>2}
0d863452	342
031a44ed	343	# - a scalar
2e0e16c9	344	"foo" +{foo => 1, bar => 2}
031a44ed	345	"foo" %fooormore
2e0e16c9	346	! "baz" +{foo => 1, bar => 2}
031a44ed	347	! "boz" %fooormore
	348	! 1 +{foo => 1, bar => 2}
	349	! 1 %fooormore
	350	1 { 1 => 3 }
	351	1.0 { 1 => 3 }
	352	! "1.0" { 1 => 3 }
	353	! "1.0" { 1.0 => 3 }
	354	"1.0" { "1.0" => 3 }
	355	"à" { "à" => "À" }
0d863452	356
61a621c6	357	# - undef
2522c35a	358	! undef { hop => 'zouu' }
61a621c6	359	! undef %hash
61a621c6	360	! undef +{"" => "empty key"}
2a37c5e7	361	! undef {}
0d863452	362
	363	# ARRAY ref against:
	364	# - another array ref
1cfb7049	365	[] []
2522c35a	366	=! [] [1]
ea0c2dbd	367	[["foo"], ["bar"]] [qr/o/, qr/a/]
ea0c2dbd	368	! [["foo"], ["bar"]] [qr/ARRAY/, qr/ARRAY/]
0d863452	369	["foo", "bar"] [qr/o/, qr/a/]
031a44ed	370	! [qr/o/, qr/a/] ["foo", "bar"]
2522c35a	371	["foo", "bar"] [["foo"], ["bar"]]
71b0fb34	372	! ["foo", "bar"] [qr/o/, "foo"]
2522c35a	373	["foo", undef, "bar"] [qr/o/, undef, "bar"]
fb51372e	374	! ["foo", undef, "bar"] [qr/o/, "", "bar"]
2522c35a	375	! ["foo", "", "bar"] [qr/o/, undef, "bar"]
1cfb7049	376	$deep1 $deep1
031a44ed	377	@$deep1 @$deep1
1cfb7049	378	! $deep1 $deep2
0d863452	379
031a44ed	380	= \@nums \@tied_nums
	381	= @nums \@tied_nums
	382	= \@nums @tied_nums
	383	= @nums @tied_nums
	384
d0b243e3	385	# - an object
d0b243e3	386	! $obj @fooormore
41e726ac	387	$obj [sub{ref shift}]
d0b243e3	388
0d863452	389	# - a regex
ea0c2dbd	390	= qr/x/ [qw(foo bar baz quux)]
	391	=! qr/y/ [qw(foo bar baz quux)]
	392	= /x/ [qw(foo bar baz quux)]
	393	=! /y/ [qw(foo bar baz quux)]
	394	= /FOO/i @fooormore
	395	=! /bar/ @fooormore
0d863452	396
0d863452	397	# - a number
015eb7b9	398	2 [qw(1.00 2.00)]
b0138e99	399	2 [qw(foo 2)]
	400	2.0_0e+0 [qw(foo 2)]
	401	! 2 [qw(1foo bar2)]
0d863452	402
0d863452	403	# - a string
b0138e99	404	! "2" [qw(1foo 2bar)]
b0138e99	405	"2bar" [qw(1foo 2bar)]
0d863452	406
015eb7b9	407	# - undef
	408	undef [1, 2, undef, 4]
	409	! undef [1, 2, [undef], 4]
	410	! undef @fooormore
	411	undef @sparse
fb51372e	412	undef [undef]
	413	! 0 [undef]
	414	! "" [undef]
	415	! undef [0]
	416	! undef [""]
015eb7b9	417
	418	# - nested arrays and ~~ distributivity
	419	11 [[11]]
	420	! 11 [[12]]
	421	"foo" [{foo => "bar"}]
	422	! "bar" [{foo => "bar"}]
	423
0d863452	424	# Number against number
0d863452	425	2 2
33ed63a2	426	20 2_0
0d863452	427	! 2 3
18d11902	428	0 FALSE
18d11902	429	3-2 TRUE
fb51372e	430	! undef 0
fb51372e	431	! (my $u) 0
0d863452	432
0d863452	433	# Number against string
33ed63a2	434	= 2 "2"
33ed63a2	435	= 2 "2.0"
0d863452	436	! 2 "2bananas"
289d21b2	437	!= 2_3 "2_3" NOWARNINGS
18d11902	438	FALSE "0"
fb51372e	439	! undef "0"
fb51372e	440	! undef ""
0d863452	441
0d863452	442	# Regex against string
a566f585	443	"x" qr/x/
a566f585	444	! "x" qr/y/
0d863452	445
	446	# Regex against number
	447	12345 qr/3/
2522c35a	448	! 12345 qr/7/
0d863452	449
031a44ed	450	# array/hash against string
d444f7e3	451	@fooormore "".\@fooormore
	452	! @keyandmore "".\@fooormore
	453	%fooormore "".\%fooormore
	454	! %keyandmore "".\%fooormore
f1bef09e	455
0d863452	456	# Test the implicit referencing
b0138e99	457	7 @nums
0d863452	458	@nums \@nums
	459	! @nums \\@nums
	460	@nums [1..10]
	461	! @nums [0..9]
	462
2e0e16c9	463	"foo" %hash
	464	/bar/ %hash
	465	[qw(bar)] %hash
	466	! [qw(a b c)] %hash
71b0fb34	467	%hash %hash
fceebc47	468	%hash +{%hash}
73aec0b1	469	%hash \%hash
71b0fb34	470	%hash %tied_hash
	471	%tied_hash %tied_hash
	472	%hash { foo => 5, bar => 10 }
	473	! %hash { foo => 5, bar => 10, quux => 15 }
	474
	475	@nums { 1, '', 2, '' }
	476	@nums { 1, '', 12, '' }
	477	! @nums { 11, '', 12, '' }