use Tie::Array;
use Tie::Hash;
-use Tie::RefHash;
+use if !$ENV{PERL_CORE_MINITEST}, "Tie::RefHash";
# Predeclare vars used in the tests:
my @empty;
}
{
+ package Test::Object::StringOverload;
+ use overload '""' => sub { "object" }, fallback => 1;
+ sub new { bless { key => 1 } }
+}
+
+{
package Test::Object::WithOverload;
- sub new { bless { key => 'magic' } }
- use overload '~~' => sub { my %hash = %{ $_[0] }; $_[1] eq $hash{key} };
+ sub new { bless { key => ($_[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{$ov_obj} = 1;
+my %refh;
+if (!$ENV{PERL_CORE_MINITEST}) {
+ tie %refh, 'Tie::RefHash';
+ $refh{$ov_obj} = 1;
+}
my @keyandmore = qw(key and more);
my @fooormore = qw(foo or more);
my %fooormore = map { $_ => 0 } @fooormore;
# Load and run the tests
-plan "no_plan";
+plan tests => 322;
while (<DATA>) {
+ SKIP: {
next if /^#/ || !/\S/;
chomp;
my ($yn, $left, $right, $note) = split /\t+/;
if ($note =~ /NOWARNINGS/) {
$res = eval "no warnings; $tstr";
}
+ elsif ($note =~ /MINISKIP/ && $ENV{PERL_CORE_MINITEST}) {
+ skip("Doesn't work with miniperl", $yn =~ /=/ ? 2 : 1);
+ }
else {
$res = eval $tstr;
}
$tstr = "$right ~~ $left";
goto test_again;
}
+ }
}
sub foo {}
# Any ~~ object overloaded
! \&fatal $ov_obj
- 'magic' $ov_obj
-! 'not magic' $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
+=@ \&fatal $obj
@ \&FALSE $obj
@ \&foo $obj
@ sub { 1 } $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/
$ov_obj qr/^stringified$/
- $ov_obj "stringified"
+= "$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" }
+{} \&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
= %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
+ $ov_obj %refh MINISKIP
+! "$ov_obj" %refh MINISKIP
+ [$ov_obj] %refh MINISKIP
+! ["$ov_obj"] %refh MINISKIP
+ %refh %refh MINISKIP
# - an array ref
# (since this is symmetrical, tests as well hash~~array)
["foo", "bar"] [["foo"], ["bar"]]
! ["foo", "bar"] [qr/o/, "foo"]
["foo", undef, "bar"] [qr/o/, undef, "bar"]
- ["foo", undef, "bar"] [qr/o/, "", "bar"]
+! ["foo", undef, "bar"] [qr/o/, "", "bar"]
! ["foo", "", "bar"] [qr/o/, undef, "bar"]
$deep1 $deep1
@$deep1 @$deep1
! undef [1, 2, [undef], 4]
! undef @fooormore
undef @sparse
+ undef [undef]
+! 0 [undef]
+! "" [undef]
+! undef [0]
+! undef [""]
# - nested arrays and ~~ distributivity
11 [[11]]
! 2 3
0 FALSE
3-2 TRUE
- undef 0
+! undef 0
+! (my $u) 0
# Number against string
= 2 "2"
! 2 "2bananas"
!= 2_3 "2_3" NOWARNINGS
FALSE "0"
+! undef "0"
+! undef ""
# Regex against string
"x" qr/x/