Gecko [ www.blackthorn-inc.com ]

Name	Size	Permission	Date
64bitint.t	8.14 KB	-r--r--r--	2014-12-27 11:49
alarm.t	1.5 KB	-r--r--r--	2014-12-27 11:49
anonsub.t	1.7 KB	-r--r--r--	2014-12-27 11:49
append.t	1.58 KB	-r--r--r--	2014-12-27 11:49
args.t	2.12 KB	-r--r--r--	2014-12-27 11:49
array.t	12.32 KB	-r--r--r--	2014-12-27 11:49
array_base.t	720 B	-r--r--r--	2014-12-27 11:49
assignwarn.t	1.52 KB	-r--r--r--	2014-12-27 11:49
attrhand.t	1.01 KB	-r--r--r--	2014-12-27 11:49
attrproto.t	6.55 KB	-r--r--r--	2014-12-27 11:49
attrs.t	10.73 KB	-r--r--r--	2014-12-27 11:49
auto.t	2.36 KB	-r--r--r--	2014-12-27 11:49
avhv.t	4.04 KB	-r--r--r--	2014-12-27 11:49
bless.t	4.12 KB	-r--r--r--	2014-12-27 11:49
blocks.t	2.95 KB	-r--r--r--	2014-12-27 11:49
bop.t	12.82 KB	-r--r--r--	2014-12-27 11:49
caller.pl	3.75 KB	-r--r--r--	2014-12-27 11:49
caller.t	8.14 KB	-r--r--r--	2014-12-27 11:49
chars.t	1.73 KB	-r--r--r--	2014-12-27 11:49
chdir.t	6.68 KB	-r--r--r--	2014-12-27 11:49
chop.t	7.67 KB	-r--r--r--	2014-12-27 11:49
chr.t	2.48 KB	-r--r--r--	2014-12-27 11:49
closure.t	19.6 KB	-r--r--r--	2014-12-27 11:49
closure_test.pl	327 B	-r--r--r--	2014-12-27 11:49
concat2.t	1.41 KB	-r--r--r--	2014-12-27 11:49
cond.t	282 B	-r--r--r--	2014-12-27 11:49
context.t	404 B	-r--r--r--	2014-12-27 11:49
coreamp.t	29.17 KB	-r--r--r--	2014-12-27 11:49
coresubs.t	4.87 KB	-r--r--r--	2014-12-27 11:49
cproto.t	3.6 KB	-r--r--r--	2014-12-27 11:49
crypt.t	1.17 KB	-r--r--r--	2014-12-27 11:49
current_sub.t	1.71 KB	-r--r--r--	2014-12-27 11:49
dbm.t	1.54 KB	-r--r--r--	2014-12-27 11:49
defined.t	551 B	-r--r--r--	2014-12-27 11:49
defins.t	4.84 KB	-r--r--r--	2014-12-27 11:49
delete.t	2.93 KB	-r--r--r--	2014-12-27 11:49
die.t	1.99 KB	-r--r--r--	2014-12-27 11:49
die_except.t	1.57 KB	-r--r--r--	2014-12-27 11:49
die_exit.t	1.9 KB	-r--r--r--	2014-12-27 11:49
die_keeperr.t	1.57 KB	-r--r--r--	2014-12-27 11:49
die_unwind.t	1.69 KB	-r--r--r--	2014-12-27 11:49
do.t	8.35 KB	-r--r--r--	2014-12-27 11:49
dor.t	2.64 KB	-r--r--r--	2014-12-27 11:49
each.t	7.09 KB	-r--r--r--	2014-12-27 11:49
each_array.t	5.48 KB	-r--r--r--	2014-12-27 11:49
eval.t	13.92 KB	-r--r--r--	2014-12-27 11:49
evalbytes.t	989 B	-r--r--r--	2014-12-27 11:49
exec.t	4.36 KB	-r--r--r--	2014-12-27 11:49
exists_sub.t	2.09 KB	-r--r--r--	2014-12-27 11:49
exp.t	1.47 KB	-r--r--r--	2014-12-27 11:49
fh.t	790 B	-r--r--r--	2014-12-27 11:49
filehandle.t	564 B	-r--r--r--	2014-12-27 11:49
filetest.t	11.97 KB	-r--r--r--	2014-12-27 11:49
filetest_stack_ok.t	1.12 KB	-r--r--r--	2014-12-27 11:49
filetest_t.t	1.18 KB	-r--r--r--	2014-12-27 11:49
flip.t	868 B	-r--r--r--	2014-12-27 11:49
for.t	12.77 KB	-r--r--r--	2014-12-27 11:49
fork.t	8.8 KB	-r--r--r--	2014-12-27 11:49
fresh_perl_utf8.t	411 B	-r--r--r--	2014-12-27 11:49
getpid.t	1.61 KB	-r--r--r--	2014-12-27 11:49
getppid.t	3.13 KB	-r--r--r--	2014-12-27 11:49
glob.t	4.22 KB	-r--r--r--	2014-12-27 11:49
gmagic.t	5.97 KB	-r--r--r--	2014-12-27 11:49
goto.t	14.85 KB	-r--r--r--	2014-12-27 11:49
goto_xs.t	2.98 KB	-r--r--r--	2014-12-27 11:49
grent.t	4.46 KB	-r--r--r--	2014-12-27 11:49
grep.t	6.66 KB	-r--r--r--	2014-12-27 11:49
groups.t	11.15 KB	-r--r--r--	2014-12-27 11:49
gv.t	30.15 KB	-r--r--r--	2014-12-27 11:49
hash-rt85026.t	1.57 KB	-r--r--r--	2014-12-27 11:49
hash.t	6.02 KB	-r--r--r--	2014-12-27 11:49
hashassign.t	18.85 KB	-r--r--r--	2014-12-27 11:49
hashwarn.t	2.05 KB	-r--r--r--	2014-12-27 11:49
heredoc.t	2.29 KB	-r--r--r--	2014-12-27 11:49
inc.t	6.72 KB	-r--r--r--	2014-12-27 11:49
inccode-tie.t	338 B	-r--r--r--	2014-12-27 11:49
inccode.t	11.19 KB	-r--r--r--	2014-12-27 11:49
incfilter.t	7.33 KB	-r--r--r--	2014-12-27 11:49
index.t	6.81 KB	-r--r--r--	2014-12-27 11:49
index_thr.t	56 B	-r--r--r--	2014-12-27 11:49
int.t	1.72 KB	-r--r--r--	2014-12-27 11:49
join.t	3.2 KB	-r--r--r--	2014-12-27 11:49
kill0.t	3.18 KB	-r--r--r--	2014-12-27 11:49
kill0_child	596 B	-r--r--r--	2014-12-27 11:49
kvaslice.t	4.66 KB	-r--r--r--	2014-12-27 11:49
kvhslice.t	5.44 KB	-r--r--r--	2014-12-27 11:49
lc.t	11.8 KB	-r--r--r--	2014-12-27 11:49
leaky-magic.t	3.43 KB	-r--r--r--	2014-12-27 11:49
length.t	5.03 KB	-r--r--r--	2014-12-27 11:49
lex.t	2.33 KB	-r--r--r--	2014-12-27 11:49
lex_assign.t	7.17 KB	-r--r--r--	2014-12-27 11:49
lexsub.t	19.62 KB	-r--r--r--	2014-12-27 12:24
lfs.t	6.2 KB	-r--r--r--	2014-12-27 11:49
list.t	5.31 KB	-r--r--r--	2014-12-27 11:52
local.t	17.11 KB	-r--r--r--	2014-12-27 11:49
localref.t	2.73 KB	-r--r--r--	2014-12-27 11:49
lock.t	465 B	-r--r--r--	2014-12-27 11:49
loopctl.t	17.88 KB	-r--r--r--	2014-12-27 11:49
lop.t	1.2 KB	-r--r--r--	2014-12-27 11:49
magic-27839.t	622 B	-r--r--r--	2014-12-27 11:49
magic.t	21.81 KB	-r--r--r--	2014-12-27 11:49
method.t	18.91 KB	-r--r--r--	2014-12-27 11:49
mkdir.t	1.25 KB	-r--r--r--	2014-12-27 11:49
my.t	4.29 KB	-r--r--r--	2014-12-27 11:49
my_stash.t	769 B	-r--r--r--	2014-12-27 11:49
mydef.t	5.51 KB	-r--r--r--	2014-12-27 11:49
negate.t	4.3 KB	-r--r--r--	2014-12-27 11:49
not.t	3.15 KB	-r--r--r--	2014-12-27 11:49
numconvert.t	8.33 KB	-r--r--r--	2014-12-27 11:49
oct.t	3.58 KB	-r--r--r--	2014-12-27 11:49
or.t	1.79 KB	-r--r--r--	2014-12-27 11:49
ord.t	2.48 KB	-r--r--r--	2014-12-27 11:49
overload_integer.t	506 B	-r--r--r--	2014-12-27 11:49
override.t	4.33 KB	-r--r--r--	2014-12-27 11:49
pack.t	65.34 KB	-r--r--r--	2014-12-27 11:49
packagev.t	5.97 KB	-r--r--r--	2014-12-27 11:49
pos.t	3.59 KB	-r--r--r--	2014-12-27 11:49
postfixderef.t	11.97 KB	-r--r--r--	2014-12-27 11:49
pow.t	2.34 KB	-r--r--r--	2014-12-27 11:49
print.t	692 B	-r--r--r--	2014-12-27 11:49
protowarn.t	1.35 KB	-r--r--r--	2014-12-27 11:49
push.t	3.03 KB	-r--r--r--	2014-12-27 11:49
pwent.t	6.63 KB	-r--r--r--	2014-12-27 11:49
qr.t	2.32 KB	-r--r--r--	2014-12-27 11:49
quotemeta.t	5.61 KB	-r--r--r--	2014-12-27 11:49
rand.t	8.31 KB	-r--r--r--	2014-12-27 11:49
range.t	9.25 KB	-r--r--r--	2014-12-27 11:49
read.t	2.28 KB	-r--r--r--	2014-12-27 11:49
readdir.t	2.09 KB	-r--r--r--	2014-12-27 11:49
readline.t	7.19 KB	-r--r--r--	2014-12-27 11:49
recurse.t	2.73 KB	-r--r--r--	2014-12-27 11:49
ref.t	22.74 KB	-r--r--r--	2014-12-27 11:49
repeat.t	4.8 KB	-r--r--r--	2014-12-27 11:49
require_37033.t	1.18 KB	-r--r--r--	2014-12-27 11:49
require_errors.t	3.68 KB	-r--r--r--	2014-12-27 11:49
reset.t	5.41 KB	-r--r--r--	2014-12-27 11:49
reverse.t	3.01 KB	-r--r--r--	2014-12-27 11:49
rt119311.t	5.58 KB	-r--r--r--	2014-12-27 11:49
runlevel.t	5.28 KB	-r--r--r--	2014-12-27 11:49
select.t	1.03 KB	-r--r--r--	2014-12-27 11:49
setpgrpstack.t	378 B	-r--r--r--	2014-12-27 11:49
sigdispatch.t	4.33 KB	-r--r--r--	2014-12-27 11:49
signatures.t	41.02 KB	-r--r--r--	2014-12-27 11:49
sigsystem.t	1.36 KB	-r--r--r--	2014-12-27 11:49
sleep.t	468 B	-r--r--r--	2014-12-27 11:49
smartkve.t	18.26 KB	-r--r--r--	2014-12-27 11:49
smartmatch.t	10.34 KB	-r--r--r--	2014-12-27 11:49
sort.t	28.4 KB	-r--r--r--	2015-01-10 13:17
splice.t	3.38 KB	-r--r--r--	2014-12-27 11:49
split.t	13.1 KB	-r--r--r--	2014-12-27 11:49
split_unicode.t	2.4 KB	-r--r--r--	2014-12-27 11:49
sprintf.t	28.5 KB	-r--r--r--	2014-12-27 11:49
sprintf2.t	5.49 KB	-r--r--r--	2014-12-27 11:49
srand.t	1.87 KB	-r--r--r--	2014-12-27 11:49
sselect.t	2.67 KB	-r--r--r--	2014-12-27 11:49
stash.t	9.01 KB	-r--r--r--	2014-12-27 11:49
stat.t	17.51 KB	-r--r--r--	2014-12-27 11:49
state.t	9.72 KB	-r--r--r--	2014-12-27 12:15
study.t	2.99 KB	-r--r--r--	2014-12-27 11:49
studytied.t	1.29 KB	-r--r--r--	2014-12-27 11:49
sub.t	6.54 KB	-r--r--r--	2014-12-27 11:49
sub_lval.t	24.2 KB	-r--r--r--	2014-12-27 11:49
substr.t	20.53 KB	-r--r--r--	2014-12-27 11:49
substr_thr.t	56 B	-r--r--r--	2014-12-27 11:49
svleak.pl	6 B	-r--r--r--	2014-12-27 11:49
svleak.t	15.93 KB	-r--r--r--	2015-01-10 12:06
switch.t	28.06 KB	-r--r--r--	2014-12-27 11:49
symbolcache.t	1.06 KB	-r--r--r--	2014-12-27 11:49
sysio.t	5 KB	-r--r--r--	2014-12-27 11:49
taint.t	66.84 KB	-r--r--r--	2014-12-27 12:32
threads-dirh.t	3.47 KB	-r--r--r--	2014-12-27 11:49
threads.t	9.3 KB	-r--r--r--	2014-12-27 11:49
threads_create.pl	42 B	-r--r--r--	2014-12-27 11:49
tie.t	28.34 KB	-r--r--r--	2014-12-27 11:49
tie_fetch_count.t	11.49 KB	-r--r--r--	2014-12-27 11:49
tiearray.t	4.53 KB	-r--r--r--	2014-12-27 11:49
tiehandle.t	5.27 KB	-r--r--r--	2014-12-27 11:49
time.t	7.86 KB	-r--r--r--	2015-01-17 11:51
time_loop.t	378 B	-r--r--r--	2014-12-27 11:49
tr.t	12.99 KB	-r--r--r--	2014-12-27 11:49
undef.t	3.15 KB	-r--r--r--	2014-12-27 11:49
universal.t	8.32 KB	-r--r--r--	2014-12-27 11:49
unlink.t	1.02 KB	-r--r--r--	2014-12-27 11:49
unshift.t	3.17 KB	-r--r--r--	2014-12-27 11:49
upgrade.t	1.15 KB	-r--r--r--	2014-12-27 11:49
utf8cache.t	3.83 KB	-r--r--r--	2014-12-27 11:49
utf8decode.t	7.59 KB	-r--r--r--	2014-12-27 11:49
utf8magic.t	808 B	-r--r--r--	2014-12-27 11:49
utfhash.t	5.33 KB	-r--r--r--	2014-12-27 11:49
utftaint.t	4.46 KB	-r--r--r--	2014-12-27 11:49
vec.t	2.87 KB	-r--r--r--	2014-12-27 11:49
ver.t	8.39 KB	-r--r--r--	2014-12-27 11:49
waitpid.t	973 B	-r--r--r--	2014-12-27 11:49
wantarray.t	874 B	-r--r--r--	2014-12-27 11:49
warn.t	4.15 KB	-r--r--r--	2014-12-27 11:49
while.t	3.81 KB	-r--r--r--	2014-12-27 11:49
write.t	39.99 KB	-r--r--r--	2015-01-24 15:03
yadayada.t	1.67 KB	-r--r--r--	2015-01-15 22:12

Rename

#!./perl

=head postfixderef

this file contains all dereferencing tests from ref.t but using postfix instead of prefix or circumfix syntax.

=cut

BEGIN {
    chdir 't' if -d 't';
    @INC = qw(. ../lib);
    require 'test.pl';
}

use strict qw(refs subs);

plan(125);

{
    no warnings qw 'deprecated syntax';
    eval '[]->$*';
    like $@, qr/Can't call method/, '->$* outside of feature scope';
    eval '[]->@*';
    like $@, qr/syntax error/, '->@* outside of feature scope';
    eval '[]->@[1]';
    like $@, qr/syntax error/, '->@[ outside of feature scope';
    eval '[]->@{1}';
    like $@, qr/syntax error/, '->@{ outside of feature scope';
    eval '[]->%*';
    like $@, qr/syntax error/, '->%* outside of feature scope';
    eval '[]->%[1]';
    like $@, qr/syntax error/, '->%[ outside of feature scope';
    eval '[]->%{1}';
    like $@, qr/syntax error/, '->%{ outside of feature scope';
    eval '[]->&*';
    like $@, qr/syntax error/, '->&* outside of feature scope';
    eval '[]->**';
    like $@, qr/syntax error/, '->** outside of feature scope';
    eval '[]->*{';
    like $@, qr/syntax error/, '->*{ outside of feature scope';
}

use feature 'postderef';
no warnings 'experimental::postderef';

{
    no strict 'refs';
# Test fake references.

$baz = "valid";
    $bar = 'baz';
    $foo = 'bar';
    # is ($$$foo, 'valid');
    is ($$foo->$*, 'valid');
    is ($foo->$*->$*, 'valid');
}

# Test real references.

$FOO = \$BAR;
$BAR = \$BAZ;
$BAZ = "hit";
# is ($$$FOO, 'hit');
is ($$FOO ->$*, 'hit');
is ($FOO-> $* ->$*, 'hit');

# Test references to real arrays.

my $test = curr_test();
@ary = ($test,$test+1,$test+2,$test+3);
$ref[0] = \@a;
$ref[1] = \@b;
$ref[2] = \@c;
$ref[3] = \@d;
for $i (3,1,2,0) {
    # push(@{$ref[$i]}, "ok $ary[$i]\n");
    push($ref[$i]-> @*, "ok $ary[$i]\n");
}
print @a;
#print ${$ref[1]}[0];
#print @{$ref[2]}[0];
print $ref[1]->[0];
print $ref[2]->@[0];
{
    no strict 'refs';
    print 'd'->@*; # print @{'d'};
}
curr_test($test+4);

# Test references to references.

$refref = \\$x;
$x = "Good";
is ($refref->$*->$*, 'Good'); # is ($$$refref, 'Good');

# Test nested anonymous lists.

$ref = [[],2,[3,4,5,]];
is (scalar $ref->@*, 3); # is (scalar @$ref, 3);
is ($ref->[1], 2); # is ($$ref[1], 2);
# is (${$$ref[2]}[2], 5);
is (${$ref->[2]}[2], 5);
is ($ref->[2]->[2], 5);
is ($ref->[2][2], 5);
is  (scalar $ref->[0]->@*, 0); # is (scalar @{$$ref[0]}, 0);

is ($ref->[1], 2);
is ($ref->[2]->[0], 3);

# Test references to hashes of references.

$refref = \%whatever;
$refref->{"key"} = $ref;
is ($refref->{"key"}->[2]->[0], 3);
is ($refref->{"key"}->[2][0], 3);
is ($refref->{"key"}[2]->[0], 3);
is ($refref->{"key"}[2][0], 3);

# Test to see if anonymous subarrays spring into existence.

$spring[5]->[0] = 123;
$spring[5]->[1] = 456;
push($spring[5]->@*, 789); # push(@{$spring[5]}, 789);
is (join(':',$spring[5]->@*), "123:456:789"); # is (join(':',@{$spring[5]}), "123:456:789");

# Test to see if anonymous subhashes spring into existence.

$spring2{"foo"}->@* = (1,2,3); # @{$spring2{"foo"}} = (1,2,3);
$spring2{"foo"}->[3] = 4;
is (join(':',$spring2{"foo"}->@*), "1:2:3:4");

# Test references to subroutines.

{
    my $called;
    sub mysub { $called++; }
    local $subref = \&mysub;
    &$subref;
    is ($called, 1);
    ok(eval '$subref->&*',"ampersand-star runs coderef: syntax");
    is ($called, 2);
    local *mysubalias;
    ok(eval q{'mysubalias'->** = 'mysub'->**->*{CODE}}, "glob access syntax");
    is ( eval 'mysubalias()', 2);
    is($called, 3);

}
is ref eval {\&{""}}, "CODE", 'reference to &{""} [perl #94476]';

# Test references to return values of operators (TARGs/PADTMPs)
{
    my @refs;
    for("a", "b") {
        push @refs, \"$_"
    }
    # is join(" ", map $$_, @refs), "a b", 'refgen+PADTMP';
    is join(" ", map $_->$*, @refs), "a b", 'refgen+PADTMP';
}

$subrefref = \\&mysub2;
is ($subrefref->$*->("GOOD"), "good"); # is ($$subrefref->("GOOD"), "good");
sub mysub2 { lc shift }

# Test anonymous hash syntax.

$anonhash = {};
is (ref $anonhash, 'HASH');
$anonhash2 = {FOO => 'BAR', ABC => 'XYZ',};
is (join('', sort values $anonhash2->%*), 'BARXYZ'); # is (join('', sort values %$anonhash2), 'BARXYZ');
$anonhash2->{23} = 'tt';@$anonhash2{skiddoo=> 99} = qw/rr nn/;
is(join(':',$anonhash2->@{23 => skiddoo => 99}), 'tt:rr:nn', 'pf hash slice');

# test immediate destruction of lexical objects (op/ref.t tests LIFO order)
{ my $test = curr_test();
my ($ScopeMark, $Stoogetime) = (1,$test);
sub InScope() { $ScopeMark ? "ok " : "not ok " }
sub shoulda::DESTROY  { print InScope,$test++," - Larry\n"; }
sub coulda::DESTROY   { print InScope,$test++," - Curly\n"; }
sub woulda::DESTROY   { print InScope,$test++," - Moe\n"; }
sub frieda::DESTROY   { print InScope,$test++," - Shemp\n"; }
sub spr::DESTROY   { print InScope,$test++," - postfix scalar reference\n"; }
sub apr::DESTROY   { print InScope,$test++," - postfix array reference\n"; }
sub hpr::DESTROY   { print InScope,$test++," - postfix hash reference\n"; }

{
    no strict 'refs';
    # and real references taken from symbolic postfix dereferences
    local ($joe, @curly, %larry, $momo);
    my ($s,@a,%h);
    my $woulda = bless \'joe'->$*, 'woulda';
    my $frieda = bless \'momo'->$*, 'frieda';
    my $coulda  = eval q{bless \'curly'->@*, 'coulda' } or print "# $@","not ok ",$test++,"\n";
    my $shoulda = eval q{bless \'larry'->%*, 'shoulda'} or print "# $@","not ok ",$test++,"\n";
#    print "# postfix whack-star instead of prefix whack\n";
#    my $spr = eval q/ bless $s->\* , "spr"/; $@ and print "# $@","not ok ",$test++,"\n";
#    my $apr = eval q/ bless @a->\* , 'apr'/; $@ and print "# $@","not ok ",$test++,"\n";
#    my $hpr = eval q/ bless %h->\* , 'hpr'/; $@ and print "# $@","not ok ",$test++,"\n";
    print "# leaving block: we want (larry, curly, moe, shemp)\n";
}

print "# left block\n";
$ScopeMark = 0;
curr_test($test);
is ($test, $Stoogetime + 4, "no stooges outlast their scope");
}

{
    no strict 'refs';
    $name8 = chr 163;
    $name_utf8 = $name8 . chr 256;
    chop $name_utf8;

#    is ($$name8, undef, 'Nothing before we start');
#    is ($$name_utf8, undef, 'Nothing before we start');
#    $$name8 = "Pound";
#    is ($$name8, "Pound", 'Accessing via 8 bit symref works');
#    is ($$name_utf8, "Pound", 'Accessing via UTF8 symref works');

is ($name8->$*, undef, 'Nothing before we start');
    is ($name_utf8->$*, undef, 'Nothing before we start');
    $name8->$* = "Pound";
    is ($name8->$*, "Pound", 'Accessing via 8 bit symref works');
    is ($name_utf8->$*, "Pound", 'Accessing via UTF8 symref works');
}

{
    no strict 'refs';
    $name_utf8 = $name = chr 9787;
    utf8::encode $name_utf8;

is (length $name, 1, "Name is 1 char");
    is (length $name_utf8, 3, "UTF8 representation is 3 chars");

is ($name->$*, undef, 'Nothing before we start');
    is ($name_utf8->$*, undef, 'Nothing before we start');
    $name->$* = "Face";
    is ($name->$*, "Face", 'Accessing via Unicode symref works');
    is ($name_utf8->$*, undef,
	'Accessing via the UTF8 byte sequence still gives nothing');
}

{
    no strict 'refs';
    $name1 = "\0Chalk";
    $name2 = "\0Cheese";

is ($ $name1, undef, 'Nothing before we start (scalars)');
    is ($name2 -> $* , undef, 'Nothing before we start');
    $name1 ->$*  = "Yummy";
    is ($name1-> $*, "Yummy", 'Accessing via the correct name works');
    is ($$name2, undef,
	'Accessing via a different NUL-containing name gives nothing');
    # defined uses a different code path
    ok (defined $name1->$*, 'defined via the correct name works');
    ok (!defined $name2->$*,
	'defined via a different NUL-containing name gives nothing');

my (undef, $one) = $name1 ->@[2,3];
    my (undef, $two) = $name2-> @[2,3];
    is ($one, undef, 'Nothing before we start (array slices)');
    is ($two, undef, 'Nothing before we start');
    $name1->@[2,3] = ("Very", "Yummy");
    (undef, $one) = $name1 -> @[2,3];
    (undef, $two) = $name2 -> @[2,3];
    is ($one, "Yummy", 'Accessing via the correct name works');
    is ($two, undef,
	'Accessing via a different NUL-containing name gives nothing');
    ok (defined $one, 'defined via the correct name works');
    ok (!defined $two,
	'defined via a different NUL-containing name gives nothing');

}

# test dereferencing errors
{
    format STDERR =
.
    my $ref;
    foreach $ref (*STDOUT{IO}, *STDERR{FORMAT}) {
	eval q/ $ref->$* /;
	like($@, qr/Not a SCALAR reference/, "Scalar dereference");
	eval q/ $ref->@* /;
	like($@, qr/Not an ARRAY reference/, "Array dereference");
	eval q/ $ref->%* /;
	like($@, qr/Not a HASH reference/, "Hash dereference");
	eval q/ $ref->() /;
	like($@, qr/Not a CODE reference/, "Code dereference");
    }

$ref = *STDERR{FORMAT};
    eval q/ $ref->** /; # postfix GLOB dereference ?
    like($@, qr/Not a GLOB reference/, "Glob dereference");

$ref = *STDOUT{IO};
    eval q/ $ref->** /;
    is($@, '', "Glob dereference of PVIO is acceptable");

is($ref, (eval '$ref->*{IO}'), "IO slot of the temporary glob is set correctly");
}

# these will segfault if they fail
sub PVBM () { 'foo' }
my $pvbm_r;
ok(eval q/ $pvbm_r = \'PVBM'->&* /, "postfix symref to sub name");
is("$pvbm_r", "".\&PVBM, "postfix and prefix mechanisms provide same result");
my $pvbm = PVBM;
my $rpvbm = \$pvbm;
{
my $SynCtr;
ok (!eval q{ $SynCtr++; $rpvbm->** }, 'PVBM ref is not a GLOB ref');
ok (!eval q{ $SynCtr++; $pvbm->** }, 'PVBM is not a GLOB ref');
is ($SynCtr, 2, "starstar GLOB postderef parses");
}
ok (!eval { $pvbm->$* }, 'PVBM is not a SCALAR ref');
ok (!eval { $pvbm->@* }, 'PVBM is not an ARRAY ref');
ok (!eval { $pvbm->%* }, 'PVBM is not a HASH ref');

# Test undefined hash references as arguments to %{} in boolean context
# [perl #81750]
{
 no strict 'refs';
 eval { my $foo; $foo->%*;             }; ok !$@, '%$undef';
 eval { my $foo; scalar $foo->%*;      }; ok !$@, 'scalar %$undef';
 eval { my $foo; !$foo->%*;            }; ok !$@, '!%$undef';
 eval { my $foo; if ( $foo->%*) {}     }; ok !$@, 'if ( %$undef) {}';
 eval { my $foo; if (!$foo->%*) {}     }; ok !$@, 'if (!%$undef) {}';
 eval { my $foo; unless ( $foo->%*) {} }; ok !$@, 'unless ( %$undef) {}';
 eval { my $foo; unless (!$foo->%*) {} }; ok !$@, 'unless (!%$undef) {}';
 eval { my $foo; 1 if $foo->%*;        }; ok !$@, '1 if %$undef';
 eval { my $foo; 1 if !$foo->%*;       }; ok !$@, '1 if !%$undef';
 eval { my $foo; 1 unless $foo->%*;    }; ok !$@, '1 unless %$undef;';
 eval { my $foo; 1 unless ! $foo->%*;  }; ok !$@, '1 unless ! %$undef';
 eval { my $foo;  $foo->%* ? 1 : 0;    }; ok !$@, ' %$undef ? 1 : 0';
 eval { my $foo; !$foo->%* ? 1 : 0;    }; ok !$@, '!%$undef ? 1 : 0';
}

# Postfix key/value slices
is join(" ", {1..10}->%{1, 7, 3}), "1 2 7 8 3 4", '->%{';
is join(" ", ['a'..'z']->%[1, 7, 3]), "1 b 7 h 3 d", '->%[';

# Array length
is [1..10]->$#*, 9, 'rvalue ->$#*';
@foo = 1..10;
(\@foo)->$#*--;
is "@foo", "1 2 3 4 5 6 7 8 9", 'lvalue ->$#*';

# Interpolation
$_ = "foo";
@foo = 7..9;
%foo = qw( foo oof );
{
    no warnings 'deprecated';
    $* = 42;
    is "$_->$*", 'foo->42', '->$* interpolation without feature';
    $# = 43;
    is "$_->$#*", 'foo->43*', '->$#* interpolation without feature';
}
is "$_->@*", 'foo->@*', '->@* does not interpolate without feature';
is "$_->@[0]", 'foo->@[0]', '->@[ does not interpolate without feature';
is "$_->@{foo}", "foo->7 8 9", '->@{ does not interpolate without feature';
{
    use feature 'postderef_qq';
    no strict 'refs';
    $foo = 43;
    is "$_->$*", "43", '->$* interpolated';
    is "$_->$#*", "2", '->$#* interpolated';
    is "$_->@*", "7 8 9", '->@* interpolated';
    is "$_->@[0,1]", "7 8", '->@[ interpolated';
    is "$_->@{foo}", "oof", '->@{ interpolated';
    is "foo$_->$*bar", "foo43bar", '->$* interpolated w/other stuff';
    is "foo$_->@*bar", "foo7 8 9bar", '->@* interpolated w/other stuff';
    is "foo$_->@[0,1]bar", "foo7 8bar", '->@[ interpolated w/other stuff';
    is "foo$_->@{foo}bar", "foooofbar", '->@{ interpolated w/other stuff';
    is "@{[foo->@*]}", "7 8 9", '->@* inside "@{...}"';
    is "@{[foo->@[0,1]]}", "7 8", '->@[ inside "@{...}"';
    is "@{[foo->@{foo}]}", "oof", '->@{ inside "@{...}"';
}