[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;

# 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] }; $_[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;

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 "no_plan";

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
	'magic'		$ov_obj
!	'not magic'	$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"

# ~~ 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

# 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

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